<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>1659-1321</journal-id>
<journal-title><![CDATA[Agronomía Mesoamericana]]></journal-title>
<abbrev-journal-title><![CDATA[Agron. Mesoam]]></abbrev-journal-title>
<issn>1659-1321</issn>
<publisher>
<publisher-name><![CDATA[Universidad de Costa Rica]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1659-13212013000100006</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Actividad enzimática y capacidad antioxidante en menta (Mentha piperita L.) almacenada bajo refrigeración]]></article-title>
<article-title xml:lang="en"><![CDATA[Enzymatic activity and antioxidant capacity in mint (Mentha piperita L.) under refrigerated storage]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Martínez-Damián]]></surname>
<given-names><![CDATA[María Teresa]]></given-names>
</name>
<xref ref-type="aff" rid="A02"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cruz-Álvarez]]></surname>
<given-names><![CDATA[Oscar]]></given-names>
</name>
<xref ref-type="aff" rid="A02"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Beryl Colinas-León]]></surname>
<given-names><![CDATA[María Teresa]]></given-names>
</name>
<xref ref-type="aff" rid="A02"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rodríguez-Pérez]]></surname>
<given-names><![CDATA[Juan Enrique]]></given-names>
</name>
<xref ref-type="aff" rid="A02"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ramírez-Ramírez]]></surname>
<given-names><![CDATA[Sweetia Paulina]]></given-names>
</name>
<xref ref-type="aff" rid="A02"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Universidad Autónoma Chapingo  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>México</country>
</aff>
<aff id="A02">
<institution><![CDATA[,Universidad Autónoma Chapingo Departamento de Fitotecnia ]]></institution>
<addr-line><![CDATA[Texcoco Estado de México]]></addr-line>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2013</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2013</year>
</pub-date>
<volume>24</volume>
<numero>1</numero>
<fpage>57</fpage>
<lpage>69</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_arttext&amp;pid=S1659-13212013000100006&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_abstract&amp;pid=S1659-13212013000100006&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_pdf&amp;pid=S1659-13212013000100006&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[El objetivo de esta investigación fue estudiar el efecto de las bajas temperaturas sobre la actividad enzimática y capacidad antioxidante en menta (Mentha piperita L.). Se cuantificó su comportamiento en almacenamiento a 6 y 10ºC con respecto a un testigo (temperatura ambiente), para esto, se condujo un experimento en laboratorio durante el ciclo primavera-verano de 2011 en la Universidad Autónoma Chapingo, Texcoco, México. Se evaluó la actividad enzimática de peroxidasa (POD), polifenol oxidasa (PFO), superóxido dismutasa (SOD) y catalasa (CAT), de igual forma se determinó la capacidad antioxidante (CA), contenido de fenoles totales (FT) y de vitamina C (VC). La temperatura de 10ºC incrementó la actividad enzimática de POD de 194,72 a 306,29 U/g de PF; así como la actividad antioxidante de 262,57 a 327,32 mm TEAC/g de PF. Por otra parte, a 6 y 10ºC aumentaron los contenidos de FT y VC, inverso a lo sucedido con la actividad de SOD que disminuyó de 53,68 a 26,22 U/g de PF. El tratamiento a temperatura ambiente favoreció una mayor actividad de PFO (90,02 U/g de PF). La refrigeración incrementó la actividad enzimática de POD, el contenido de FT y VC. Por otro lado, la actividad de SOD disminuyó y la CA fue mayormente afectada por la temperatura de almacenamiento a 10ºC.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[The objective of this investigation was to study the effect of low temperatures over the enzymatic activity and antioxidant capacity in mint (Mentha piperita L.), behavior was quantified during storage at 6 and 10°C with respect to a control treatment (at room temperature), for this purpose, a laboratory experiment was conducted during a spring-summer cycle of 2011 at the University Autonomous of Chapingo, Texcoco, Mexico. The activity of enzymes, such as peroxidase (POD), polyphenol oxidase (PPO), superoxide dismutase (SOD) and catalase (CAT), was determined; as well as the antioxidant capacity (AC), total phenol (TP) and vitamin C (VC) content. The main result found is that the enzymatic activity of POD increased from 194,72 to 306.29 U/g of FW (fresh weight) at 10°C; the antioxidant activity also increased from 262,57 to 327,32 mm TEAC/g of WF at the same temperature. On the other hand, at 6°C and 10°C the contents of WF and VC increased, but the effect on the activity of SOD was inverse as it decreased from 53,68 to 26,22 U/g of WF. The treatment room temperature contributes to an increased activity of the PPO (90,02 U/g of WF). The use of refrigeration increased enzymatic activity of POD, PT contents and VC. Also it was found that the SOD activities decreased and the AC was greatly affected at a 10°C storage temperature.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[peroxidasa]]></kwd>
<kwd lng="es"><![CDATA[polifenol oxidasa]]></kwd>
<kwd lng="es"><![CDATA[superóxido dismutasa]]></kwd>
<kwd lng="es"><![CDATA[catalasa]]></kwd>
<kwd lng="es"><![CDATA[ácido ascórbico]]></kwd>
<kwd lng="en"><![CDATA[peroxidase]]></kwd>
<kwd lng="en"><![CDATA[polyphenol oxidase]]></kwd>
<kwd lng="en"><![CDATA[superoxide dismutase]]></kwd>
<kwd lng="en"><![CDATA[catalase]]></kwd>
<kwd lng="en"><![CDATA[ascorbic acid]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[ <div style="text-align: justify; font-family: verdana;">     <div style="text-align: center;"><font style="font-weight: bold;"  size="4">Actividad enzim&aacute;tica y capacidad antioxidante en menta (<span style="font-style: italic;">Mentha piperita</span> L.) almacenada bajo refrigeraci&oacute;n    <br>     <br> </font><font style="font-weight: bold;" size="4">Enzymatic activity and antioxidant capacity in mint </font><font style="font-weight: bold;"  size="4">(<span style="font-style: italic;">Mentha piperita</span> L.) under refrigerated storage</font><font size="2"><span  style="font-weight: bold;"></span></font>    <br> </div>     <br>     <div style="text-align: center;"><font size="2">Mar&iacute;a Teresa Mart&iacute;nez-Dami&aacute;n<sup><a href="#2">2</a><a name="3"></a>*</sup>, Oscar Cruz-&Aacute;lvarez<a href="#2"><sup>2</sup></a>, Mar&iacute;a Teresa Beryl Colinas-Le&oacute;n<a href="#2"><sup>2</sup></a>, Juan Enrique Rodr&iacute;guez-P&eacute;rez<a href="#2"><sup>2</sup></a>, Sweetia Paulina Ram&iacute;rez-Ram&iacute;rez<a href="#2"><sup>2</sup></a></font>    <br> </div>     <br> <font size="2">    <br> </font><font size="2"><a name="Correspondencia2"></a>*<a  href="#Correspondencia1">Direcci&oacute;n para correspondencia:</a></font>    ]]></body>
<body><![CDATA[<br> <hr style="width: 100%; height: 2px;"><font style="font-weight: bold;"  size="3">Resumen</font>    <br> <font size="2"></font>    <br> <font size="2"><span style="font-weight: bold;"></span>El objetivo de esta investigaci&oacute;n fue estudiar el efecto de las bajas&nbsp; temperaturas sobre la actividad enzim&aacute;tica y capacidad antioxidante en menta (<span style="font-style: italic;">Mentha piperita</span>&nbsp; L.). Se cuantific&oacute; su comportamiento en almacenamiento a 6 y 10&ordm;C con respecto a un testigo (temperatura ambiente), para esto, se condujo un&nbsp; experimento en laboratorio durante el ciclo primavera-verano de 2011 en la Universidad Aut&oacute;noma Chapingo, Texcoco, M&eacute;xico. Se evalu&oacute; la actividad enzim&aacute;tica de peroxidasa (POD),&nbsp; polifenol oxidasa (PFO), super&oacute;xido dismutasa (SOD) y catalasa (CAT), de igual forma se determin&oacute; la capacidad antioxidante (CA), contenido de fenoles totales (FT) y de vitamina C (VC). La temperatura de 10&ordm;C increment&oacute;&nbsp; la&nbsp; actividad&nbsp; enzim&aacute;tica&nbsp; de&nbsp; POD&nbsp; de&nbsp; 194,72&nbsp; a 306,29 U/g de PF; as&iacute; como la actividad&nbsp; antioxidante de 262,57 a 327,32 mm TEAC/g de PF. Por otra parte,&nbsp; a&nbsp; 6 y 10&ordm;C aumentaron los contenidos de FT y VC, inverso&nbsp;&nbsp; a lo sucedido con la actividad de SOD que disminuy&oacute; de 53,68 a 26,22 U/g de PF. El tratamiento a temperatura&nbsp; ambiente favoreci&oacute; una mayor actividad de PFO (90,02 U/g de PF). La refrigeraci&oacute;n increment&oacute; la actividad enzim&aacute;tica de POD, el contenido de FT y VC. Por otro lado, la actividad de SOD disminuy&oacute; y la CA fue mayormente afectada por la temperatura de almacenamiento a 10&ordm;C.</font>    <br> <font size="2"></font>    <br> <font size="2"><span style="font-weight: bold;">Palabras&nbsp; clave:</span> peroxidasa, polifenol oxidasa,&nbsp; super&oacute;xido dismutasa, catalasa, &aacute;cido asc&oacute;rbico.</font>    <br> <font size="2"></font>    <br> <font style="font-weight: bold;" size="3">Abstract</font>    <br> <font size="2"></font>    <br> <font size="2"><span style="font-weight: bold;"></span>The objective of this investigation was to study the effect of low temperatures&nbsp; over&nbsp; the&nbsp; enzymatic&nbsp; activity&nbsp; and&nbsp; antioxidant capacity in mint (<span  style="font-style: italic;">Mentha piperita</span> L.), behavior was quantified during&nbsp; storage&nbsp; at&nbsp; 6&nbsp; and&nbsp; 10&deg;C&nbsp; with&nbsp; respect&nbsp; to&nbsp; a&nbsp; control treatment (at room temperature), for this purpose, a laboratory experiment was conducted during a spring-summer cycle of 2011 at the University Autonomous of Chapingo,&nbsp; Texcoco, Mexico. The activity of enzymes, such as peroxidase (POD), polyphenol oxidase (PPO), superoxide dismutase (SOD) and catalase (CAT), was&nbsp; determined; as well as the antioxidant capacity (AC), total phenol (TP) and vitamin C (VC) content. The main result found is that the enzymatic activity of POD increased from 194,72 to 306.29 U/g of FW&nbsp; (fresh weight) at 10&deg;C; the antioxidant activity also increased from 262,57 to 327,32 mm TEAC/g of WF at the same temperature.&nbsp; On the other hand, at 6&deg;C and 10&deg;C the contents of WF and VC increased, but the effect on the activity of SOD was inverse as it decreased from 53,68 to 26,22 U/g of WF. The treatment room temperature contributes to an increased activity of the PPO (90,02 U/g of WF). The&nbsp; use of refrigeration increased enzymatic activity of POD, PT contents and VC. Also it was found that the SOD activities decreased and the AC was greatly affected at a 10&deg;C storage temperature.</font>    <br> <font size="2"></font>    ]]></body>
<body><![CDATA[<br> <font size="2"><span style="font-weight: bold;">Key words:</span> peroxidase, polyphenol oxidase, superoxide dismutase, catalase, ascorbic acid.</font>    <br> <hr style="width: 100%; height: 2px;"><font style="font-weight: bold;"  size="3">Introducci&oacute;n</font>    <br> <font size="2"></font>    <br> <font size="2">Se ha observado que las funciones principales en el cuerpo humano dependen de las reacciones de oxidaci&oacute;n, que a su vez producen especies reactivas de ox&iacute;geno (ERO) como producto intermedio del metabolismo (Nickavar <span style="font-style: italic;">et al.</span> 2008), en las que se incluyen al ani&oacute;n radical super&oacute;xido, per&oacute;xido de hidr&oacute;geno y el i&oacute;n hidroxilo (Rodr&iacute;guez <span  style="font-style: italic;">et al.</span> 2006, Serteser <span style="font-style: italic;">et al.</span> 2009).</font>    <br> <font size="2"></font>    <br> <font size="2">Las especies reactivas de ox&iacute;geno no solo est&aacute;n fuertemente asociadas con la peroxidaci&oacute;n de l&iacute;pidos y el consecuente deterioro de alimentos, sino que tambi&eacute;n est&aacute;n involucradas en el desarrollo de enfermedades cancer&iacute;genas (Rodr&iacute;guez <span style="font-style: italic;">et al.</span> 2010), por lo que el consumo de alimentos&nbsp; con alto contenido de&nbsp; antioxidantes es importante en la prevenci&oacute;n de estas (Vargas <span  style="font-style: italic;">et al.</span> 2005, Erdemoglu <span style="font-style: italic;">et al.</span> 2006), debido a que son compuestos que pueden retrasar o inhibir la oxidaci&oacute;n de l&iacute;pidos y otras mol&eacute;culas mediante la inhibici&oacute;n de la propagaci&oacute;n de ERO (Velioglu <span style="font-style: italic;">et al.</span> 1998).</font>    <br> <font size="2"></font>    <br> <font size="2">Los sistemas de defensa antioxidantes en las plantas implican por un lado,&nbsp; un sistema no enzim&aacute;tico, donde se promueve la s&iacute;ntesis de numerosos metabolitos secundarios (&aacute;cidos fen&oacute;licos, flavonoides, taninos, vitaminas, y terpenoides) en la ruta de los fenilpropanoides (Yanishlieva <span  style="font-style: italic;">et al.</span> 2006, Karousou <span  style="font-style: italic;">et al.</span> 2007); y por el otro, un sistema antioxidante enzim&aacute;tico que se encuentra localizado en varios compartimentos de la c&eacute;lula (Zheng&nbsp; y Wang 2001), en las que se incluye a la super&oacute;xido dismutasa (SOD) que convierte al super&oacute;xido a H2O2, peroxidasa (POD), la cual convierte el H<sub>2</sub>O<sub>2</sub> a agua y catalasa (CAT)&nbsp; que elimina a el H<sub>2</sub>O<sub>2</sub>&nbsp; (Oueslati&nbsp; <span style="font-style: italic;">et al.</span> 2010).</font>    <br> <font size="2"></font>    <br> <font size="2">La b&uacute;squeda de antioxidantes naturales, especialmente en plantas, ha aumentado considerablemente, debido a que los sint&eacute;ticos sufren el inconveniente que son vol&aacute;tiles y se descomponen f&aacute;cilmente a altas temperaturas (Dorman <span  style="font-style: italic;">et al.</span> 2003, Tao <span style="font-style: italic;">et al.</span> 2007); adicionalmente, algunos de ellos han sido suspendidos por causar o promover efectos negativos en la salud (Djeridane <span  style="font-style: italic;">et al.</span> 2006), por lo que algunas plantas arom&aacute;ticas han sido ampliamente estudiadas por su intensa actividad antioxidante (Nickavar <span style="font-style: italic;">et al.</span> 2008), entre las que destacan: albahaca, salvia, or&eacute;gano y menta (Djeridane <span style="font-style: italic;">et al.</span> 2006, Tepe <span style="font-style: italic;">et al.</span> 2006), lo que ha resultado en el desarrollo de formulaciones de antioxidantes naturales (Miliauskas <span style="font-style: italic;">et al.</span> 2004).</font>    ]]></body>
<body><![CDATA[<br> <font size="2"></font>    <br> <font size="2">En el caso particular de la menta (<span  style="font-style: italic;">Mentha piperita</span> L.), esta es un h&iacute;brido entre <span style="font-style: italic;">Mentha aquatica</span> L. y <span style="font-style: italic;">Mentha viridis</span> L., que pertenece a la familia Lamiaceae conformada por aproximadamente 220 g&eacute;neros y 3300 especies (Mimica-Dukin y Bozin 2008). De acuerdo con lo descrito en la Farmacopea Europea IV (2002) esta planta es usada para tratar diversos padecimientos gastrointestinales y gastritis, as&iacute; como en la industria farmac&eacute;utica y agroalimentaria (Yanishlieva <span style="font-style: italic;">et al.</span> 2006). Tambi&eacute;n se ha reportado como una fuente importante de compuestos polifen&oacute;licos y antioxidantes (Nickavar <span style="font-style: italic;">et al.</span> 2008, Tepe <span  style="font-style: italic;">et al.</span> 2006, Neves&nbsp; <span  style="font-style: italic;">et al.</span> 2009). Sin embargo, a pesar de la existencia de estos estudios, no se ha relacionado con su comportamiento en almacenamiento a bajas temperaturas, por lo que se plantea la presente investigaci&oacute;n con el objetivo de evaluar el efecto poscosecha de tres temperaturas de almacenamiento sobre la actividad enzim&aacute;tica y capacidad antioxidante en menta (<span style="font-style: italic;">Mentha piperita</span> L.).</font>    <br> <font size="2"></font>    <br> <font style="font-weight: bold;" size="3">Materiales y M&eacute;todos</font>    <br> <font size="2"></font>    <br> <font style="font-weight: bold;" size="2">Material vegetal</font>    <br> <font size="2"></font>    <br> <font size="2">Se utiliz&oacute; como material vegetal a la menta (<span  style="font-style: italic;">Mentha&nbsp; piperita</span>&nbsp; L.),&nbsp; variedad&nbsp; &#8220;mint&nbsp; moroco&#8221;&nbsp; que fue proporcionada por la empresa Glezte SPR de RI, localizada en Axochiapan, Morelos, M&eacute;xico; donde fue cosechada y preenfriada por 24 horas a 5&deg;C con el prop&oacute;sito de eliminar el calor de campo. El municipio de Axochiapan se ubica geogr&aacute;ficamente entre los paralelos 18&deg;30&#8217; de latitud norte y los 98&deg;45&#8217; de longitud oeste, as&iacute; como a una altitud de 1030 msnm (An&oacute;nimo 1988).</font>    <br> <font size="2"></font>    <br> <font style="font-weight: bold;" size="2">Ubicaci&oacute;n del experimento</font>    ]]></body>
<body><![CDATA[<br> <font size="2"></font>    <br> <font size="2">El trabajo experimental se llev&oacute; a cabo durante el ciclo primavera-verano de 2011, en los Laboratorios de Fisiolog&iacute;a de Frutales y en el de Usos M&uacute;ltiples del Departamento de Fitotecnia de la Universidad Aut&oacute;noma Chapingo, ubicada en Texcoco, Estado de M&eacute;xico, M&eacute;xico.</font>    <br> <font size="2"></font>    <br> <font style="font-weight: bold;" size="2">Tratamientos evaluados</font>    <br> <font size="2"></font>    <br> <font size="2">El experimento consisti&oacute; de almacenar menta a tres&nbsp; temperaturas&nbsp; (6,&nbsp; 10&deg;C&nbsp; y&nbsp; a&nbsp; ambiente&nbsp; (testigo)), para lo cual se pesaron manojos de 250 g y se colocaron en bolsas de polietileno de baja densidad, perforadas&nbsp; manualmente,&nbsp; simulando&nbsp; el&nbsp; proceso&nbsp; de comercializaci&oacute;n a Estados Unidos y Canad&aacute;.</font>    <br> <font size="2"></font><br style="font-weight: bold;"> <font style="font-weight: bold;" size="2">Dise&ntilde;o experimental</font>    <br> <font size="2"></font>    <br> <font size="2">El dise&ntilde;o experimental fue completamente al azar con cuatro repeticiones. La unidad experimental consisti&oacute; de una bolsa de polietileno perforada con 250 g de material vegetal (se incluyen tallos), de la cual se utilizaron 50 g de menta (solo hojas) para la elaboraci&oacute;n de polvo de acetona a partir de la cual se evalu&oacute; la actividad enzim&aacute;tica de peroxidasa, polifenoloxidasa, catalasa y super&oacute;xido dismutas, as&iacute; como la capacidad antioxidante y el contenido de fenoles totales; para el contenido de vitamina C se usaron 5 g (en fresco). Todas las evaluaciones se llevaron a cabo durante quince d&iacute;as en periodos de tres d&iacute;as.</font>    <br> <font size="2"></font>    ]]></body>
<body><![CDATA[<br> <font style="font-weight: bold;" size="2">Reactivo</font>    <br> <font size="2"></font>    <br> <font style="font-style: italic;" size="2">Polvo de acetona</font>    <br> <font size="2"></font>    <br> <font size="2">Se&nbsp; realiz&oacute;&nbsp; de&nbsp; acuerdo&nbsp; con Alia&nbsp; <span style="font-style: italic;">et&nbsp; al.</span>&nbsp; (2002), para lo cual se tomaron 50 g de hojas, m&aacute;s 100 ml de acetona fr&iacute;a (-15&deg;C) grado reactivo, se licu&oacute; durante un minuto y se filtr&oacute; al vac&iacute;o; el proceso se repiti&oacute; en cuatro ocasiones, se dej&oacute; secar a temperatura ambiente y se almacen&oacute; en un ultracongelador (-80&deg;C).</font>    <br> <font size="2"></font>    <br> <font size="2">Se tom&oacute; el peso del polvo obtenido para determinar la relaci&oacute;n peso fresco : peso seco (PF:PS). El filtrado se guard&oacute; en refrigeraci&oacute;n (entre 2 y 5&deg;C) bajo condiciones de oscuridad total.</font>    <br> <font size="2"></font>    <br> <font style="font-weight: bold;" size="2">Enzimas</font>    <br> <font size="2"></font><br style="font-style: italic;"> <font style="font-style: italic;" size="2">Peroxidasa (POD)</font><br  style="font-style: italic;"> <font style="font-style: italic;" size="2"></font>    ]]></body>
<body><![CDATA[<br> <font size="2">Se pesaron 0,10 g de polvo de acetona los cuales se homogeneizaron en fr&iacute;o con 5 ml de Tris-HCl 0,1 mM (7,1) conteniendo 1% de polivinilpirrolidona (PVP), se centrifug&oacute; a 12 000 x g x 30 m a 4&ordm;C. El ensayo se realiz&oacute; de acuerdo a&nbsp; Flurkey y Jen (1978), con las siguientes modificaciones: la mezcla de ensayo tuvo un volumen total de 3 ml, para lo cual se mezclaron 2,6 ml de amortiguador Tris-HCl 100 Mm (pH 7,1), 0,25 ml de guayacol 0,1 M, 0,1 ml de per&oacute;xido de hidr&oacute;geno 0,25% y 0,05 ml del sobrenadante. Se evalu&oacute; el cambio de absorbancia en 1,5 min a 470 nm. La actividad enzim&aacute;tica&nbsp; se&nbsp; report&oacute;&nbsp; como&nbsp; U/g&nbsp; de&nbsp; PF,&nbsp; donde&nbsp; U= Unidad de actividad enzim&aacute;tica y una unidad es igual a la formaci&oacute;n de 1 &micro;mol de tetraguaiacol/min. Los ensayos se realizaron a temperatura ambiente.</font>    <br> <font size="2"></font>    <br> <font style="font-style: italic;" size="2">Polifenol oxidasa (PFO)</font>    <br> <font size="2"></font>    <br> <font size="2">La extracci&oacute;n de PFO es similar a POD. La PFO se evalu&oacute; mediante el m&eacute;todo propuesto por Laminkara (1995) con modificaciones, la enzima se extrajo a partir de 0,2 g de polvo de acetona con 5 ml de TrisHCl fr&iacute;o, 100 mM (pH 7,1), que se mezclaron con un homogeneizador de tejidos durante 30 s, posteriormente la mezcla se centrifug&oacute; por 20 minutos a 12 000 x g a 4&deg;C, el sobrenadante se utiliz&oacute; para el ensayo, donde se evalu&oacute; el cambio de absorbancia a 420 nm. La mezcla de reacci&oacute;n consisti&oacute; de 2 ml de catecol (60 mM) + 0,05 ml del sobrenadante (se determin&oacute; el cambio de absorbancia en un minuto). Los ensayos se realizaron a temperatura ambiente, entre 20-22&deg;C. La actividad enzim&aacute;tica se report&oacute; como U/g de PF, donde U= Unidad de actividad enzim&aacute;tica y una unidad es igual a la formaci&oacute;n de 1 &micro;mol de o-benzoquinona/min. Los ensayos se realizaron a temperatura ambiente.</font>    <br> <font size="2"></font>    <br> <font style="font-style: italic;" size="2">Super&oacute;xido dismutasa (SOD)</font>    <br> <font size="2"></font>    <br> <font size="2">A 0,1 g de polvo de acetona, se le adicionaron 5 ml de amortiguador de fosfatos fr&iacute;o (pH 7,8) y se homogeneizaron durante un minuto, la mezcla se centrifug&oacute; a 12 000 x g por 30 min a 4&ordm;C. El sobrenadante se utiliz&oacute; para el ensayo enzim&aacute;tico propuesto por Beyer y Fridovich (1987), donde se propone la siguiente mezcla de reacci&oacute;n; 27 ml de amortiguador de fosfatos 0,05 M (pH 7,8), conteniendo 0,1 mM de EDTA, 1,5 ml de L-metionina (30 mg/ml), 1 ml de Nitro Blue Tetrazolium (1,41 mg/ml) y 0,75 ml de Triton X-100 al 1%. A 3 ml de esta mezcla se adicionaron 0,03 ml de riboflavina (4,4 mg/ml) y 0,4 ml de sobrenadante, todo&nbsp; esto&nbsp; bajo&nbsp; oscuridad&nbsp; total,&nbsp; posteriormente&nbsp; esta mezcla se ilumin&oacute; durante siete minutos con l&aacute;mparas de luz fluorescente de 20 watts, posteriormente se determin&oacute; la absorbancia a 560 nm. La actividad enzim&aacute;tica se report&oacute; como U/g de PF. Una unidad de SOD es igual a la cantidad de sobrenadante que fotoinhibe el 50% de la formaci&oacute;n de Nitro Blue Tetrazolium Formazan (Giannopolitis y Ries 1977).</font>    <br> <font size="2"></font>    ]]></body>
<body><![CDATA[<br> <font size="2">El incremento en absorbancia debido a la formaci&oacute;n&nbsp; de&nbsp; Nitro&nbsp; Blue Tetrazolium&nbsp; Formazan&nbsp; es&nbsp; la velocidad de reacci&oacute;n, la absorbancia en ausencia de SOD se usa para determinar el n&uacute;mero de unidades/ml de SOD en la soluci&oacute;n (Stauffer 1989). Los ensayos se realizaron a temperatura ambiente.</font>    <br> <font size="2"></font>    <br> <font style="font-style: italic;" size="2">Catalasa (CAT)</font>    <br> <font size="2"></font>    <br> <font size="2">Para determinar la catalasa se extrajo del polvo de acetona 0,1 g, el cual se mezcl&oacute; con un homogeneizador de tejidos con 5 ml de Tris-HCl fr&iacute;o, 0,1 mM (pH 8,5) conteniendo 1% de polivinilpirrolidona. La mezcla se centrifug&oacute; a 12 000 x g por 30 min a 4&deg;C. La actividad de la catalasa se evalu&oacute; mediante el m&eacute;todo descrito por Luck, citado por Blackwell <span  style="font-style: italic;">et al.</span> (1990) en el que 3 ml de 10 mM Tris-HCl (pH 8,5) y 0,1 ml de per&oacute;xido de hidr&oacute;geno 0,88% en 100 Mm de Tris-HCl se colocaron en celdas cuarzo. La reacci&oacute;n se inici&oacute; adicionando 0,1 ml de extracto crudo y se observ&oacute; el cambio en absorbancia a 240 nm y la actividad enzi</font><font size="2">m&aacute;tica se report&oacute; como U/g de PF, donde U= unidad </font><font size="2">de actividad enzim&aacute;tica y una unidad es igual a la </font><font size="2">descomposici&oacute;n de 1 &micro;mol/min de H<sub>2</sub>O<sub>2</sub>. Los ensayos </font><font  size="2">se realizaron a temperatura ambiente.</font>    <br> <font size="2"></font>    <br> <font style="font-weight: bold;" size="2">Capacidad antioxidante</font>    <br> <font size="2"></font>    <br> <font size="2">La determinaci&oacute;n del potencial antioxidante, se realiz&oacute; de acuerdo con el m&eacute;todo ABTS (2,2&acute;azinobis (3-etilbenzotiazolin-6-&aacute;cido sulf&oacute;nico) con la metodolog&iacute;a propuesta por Rice-Evans <span  style="font-style: italic;">et al.</span> (1997) modificada por Ozgen <span style="font-style: italic;">et al.</span> (2006), para lo cual el radical ABTS&#8226;+&nbsp;&nbsp;&nbsp; se form&oacute; tras la reacci&oacute;n de ABTS (7 mM) con persulfato pot&aacute;sico (2,45 mM, concentraci&oacute;n final) incubados a temperatura ambiente y en oscuridad durante 16 h. Una vez formado el radical ABTS&#8226;+ este se diluy&oacute; con PBS&nbsp; (soluci&oacute;n buffer de fosfato) (pH 7,4) hasta obtener un valor de absorbancia de 0,7 &plusmn; 0,1 a 734 nm (longitud de m&aacute;xima absorci&oacute;n). Para el ensayo, se mezclaron 3 ml de la soluci&oacute;n ABTS&#8226;+&nbsp; y 20 &micro;l de extracto de la muestra, dej&aacute;ndose reposar por 2 h, se realiz&oacute; la lectura de absorbancia a 734 nm. Los resultados son expresados en TEAC (actividad antioxidante equivalente a Trolox).</font>    <br> <font size="2"></font>    ]]></body>
<body><![CDATA[<br> <font style="font-weight: bold;" size="2">Fenoles totales</font>    <br> <font size="2"></font>    <br> <font size="2">La cuantificaci&oacute;n de los fenoles totales se llev&oacute; a cabo mediante el m&eacute;todo de Folin y Ciocalteu descrito por Waterman y Mole (1994), con las siguientes modificaciones: se tomaron 0,2 ml de soluci&oacute;n del filtrado obtenido al realizar el polvo de acetona, al que se le adicionaron 7,8 ml de agua desionizada y 0,5 ml de reactivo de Folin y Ciocalteu, respectivamente, y se agit&oacute;; finalmente se agregaron 1,5 ml de soluci&oacute;n de carbonato de sodio 20% (tiempo cero) dej&aacute;ndose reposar por 2 h en la oscuridad, y se tom&oacute; la lectura a </font><font size="2">760 nm en el espectrofot&oacute;metro. La cuantificaci&oacute;n se realiz&oacute; mediante una curva patr&oacute;n de &aacute;cido t&aacute;nico y los resultados&nbsp; se reportan como mg/kg de PF.</font>    <br> <font size="2"></font>    <br> <font style="font-weight: bold;" size="2">Vitamina C</font>    <br> <font size="2"></font>    <br> <font size="2">El c&aacute;lculo del contenido de vitamina C se realiz&oacute; de acuerdo al m&eacute;todo de Tillman (AOAC 1990) conocido como DFI-2, 6 diclorofenol-indofenol; por el cual, se macer&oacute; una muestra de pulpa con un agente estabilizante como &aacute;cido ox&aacute;lico (para mantener propia la acidez para la reacci&oacute;n y evitar auto-oxidaci&oacute;n del &aacute;cido asc&oacute;rbico a alto pH) y reducci&oacute;n del 2,6 diclorofenol-indofenol (soluci&oacute;n de Tillman). El &aacute;cido asc&oacute;rbico se estim&oacute; a partir de 5 g de muestra finamente picada y homogenizada con 50 ml de &aacute;cido ox&aacute;lico, tomando una al&iacute;cuota de 10 ml.</font>    <br> <font size="2"></font>    <br> <font style="font-weight: bold;" size="2">An&aacute;lisis estad&iacute;stico</font>    <br> <font size="2"></font>    ]]></body>
<body><![CDATA[<br> <font size="2">Se realiz&oacute; un an&aacute;lisis comparaci&oacute;n de medias mediante la prueba de Tukey (p=0,05), en la que se&nbsp; emple&oacute; el paquete de an&aacute;lisis estad&iacute;stico SAS (2002).</font>    <br> <font size="2"></font>    <br> <font style="font-weight: bold;" size="3">Resultados y Discusi&oacute;n</font>    <br> <font size="2"></font>    <br> <font style="font-weight: bold;" size="2">Peroxidasa (POD)</font>    <br> <font size="2"></font>    <br> <font size="2">Se encontr&oacute; que a los tres d&iacute;as de almacenamiento (dda) (<a href="/img/revistas/am/v24n1/a06t1.gif">Cuadro 1</a>), la actividad de la enzima peroxidasa (POD) en los tratamientos a 10&deg;C y testigo superaron estad&iacute;sticamente (&#945;=0,05)&nbsp; al de 6&ordm;C, cuyos valores m&aacute;ximos fueron 621,20 y 387,60 U/g de PF, respecti</font><font size="2">vamente. Estos incrementos pueden estar asociados a la generaci&oacute;n de un estr&eacute;s oxidativo provocado por la exposici&oacute;n del &aacute;rea foliar a condiciones no favorables de temperatura, por lo que se puede generar una mayorliberaci&oacute;n de la POD al citoplasma, incrementando su actividad. Este comportamiento en POD ha sido mencionado por Goodman <span style="font-style: italic;">et al.</span> (1986) y recientemente confirmado por Altunkaya y G&ouml;kmen (2008) y Ding <span  style="font-style: italic;">et al.</span> (2009). Por otra parte, se ha reportado que bajo condiciones de almacenamiento en fr&iacute;o la actividad de la POD disminuye (Thompson 2003), lo cual coincidi&oacute; con lo observado en la menta almacenada a 6&ordm;C.    <br>     <br> </font><font size="2">A los 6 dda en fr&iacute;o (6 y 10&ordm;C) la actividad de la POD en la menta fue significativamente superior a lo observado a temperatura ambiente con valores de 234,30 y 174,96 U/g de PF, respectivamente. Estos resultados sugieren que la POD es una mol&eacute;cula clave en la aclimataci&oacute;n de la menta o de alguno de sus &oacute;rganos a los cambios que experimenta el medio ambiente en el que se desarrolla.</font>    <br> <font size="2"></font>    ]]></body>
<body><![CDATA[<br> <font size="2">Tambi&eacute;n se detectaron efectos significativos (&#945;=0,05) en el &uacute;ltimo periodo de muestreo, donde todos los tratamientos de almacenamiento evaluados fueron diferentes entre s&iacute;, destacando el tratamiento a 10&ordm;C sobre los de 6&deg;C y temperatura ambiente, con actividades de 306,29, 162,50 y 66,73 U/g de PF, respectivamente. No se ha logrado determinar en forma clara el papel de la POD en el proceso de senescencia, ya que se ha observado que en hojas de hierbas como tomillo aguja (<span style="font-style: italic;">Thymbra spicata</span> L. var. <span style="font-style: italic;">spicata</span>) y algunas especies de salvia, la actividad de esta enzima disminuye al aumentar la temperatura (Dogan <span style="font-style: italic;">et al.</span> 2007a, 2007b); mientras que en frutos como papaya, su&nbsp; comportamiento&nbsp; fue&nbsp; inverso&nbsp; (Sankat&nbsp; y&nbsp; Maharj 1997). La disminuci&oacute;n que se observ&oacute; en la actividad de la POD en el tratamiento testigo (20 &plusmn;1&ordm;C), contrasta con Alia et. al. (2002), quienes encontraron que en frutos de zapote mamey (<span  style="font-style: italic;">Pouteria sapota</span> Jacq. H.E. Moore &amp; Stearn) almacenados a 15&ordm;C se increment&oacute; de manera considerable la actividad de esta enzima.</font>    <br> <font size="2"></font>    <br> <font style="font-weight: bold;" size="2">Polifenol oxidasa (PFO)</font>    <br> <font size="2"></font>    <br> <font size="2">Se observ&oacute; que a los tres d&iacute;as de almacenamiento (<a href="/img/revistas/am/v24n1/a06t1.gif">Cuadro 1</a>), el tratamiento testigo, mostr&oacute; mayor actividad de la polifenol oxidasa (PFO) con 116,42 U/g de PF en comparaci&oacute;n a los tratamientos a 6 y 10&ordm;C, los cuales presentaron actividades estad&iacute;sticamente similares de 95,15 y 94,59 U/g de PF, respectivamente; estos resultados indican que la temperatura del medio ambiente afect&oacute; negativamente a los tejidos, provocando el inicio de su deterioro. Al respecto, Trujillo <span  style="font-style: italic;">et al.</span> (2006) y Hassanpour <span style="font-style: italic;">et al.</span> (2012), mencionan que esta enzima se encuentra localizada exclusivamente en plastidios y es&nbsp; liberada al citososol como consecuencia de un da&ntilde;o o senescencia.</font>    <br> <font size="2"></font>    <br> <font size="2">Al sexto d&iacute;a de almacenamiento se encontr&oacute; un efecto significativo (&#945;=0,05) de la temperatura sobre la actividad de la PFO en los tratamientos 6&ordm;C y temperatura ambiente, en relaci&oacute;n al de 10&ordm;C. Este efecto es contrario a lo reportado por Kravayan y Aydemir (2001), quienes al purificar y caracterizar a esta enzima en hojas de menta (<span style="font-style: italic;">Mentha piperita</span> L.) indican que la actividad de la PFO es estable a bajas temperaturas; estos mismos autores mencionan que existe una correlaci&oacute;n positiva con el incremento de la temperatura. Por lo que se sugiere que el comportamiento de estos resultados podr&iacute;an encontrarse estrechamente vinculados con la presencia de isoenzimas, las cuales pueden estar actuando bajo condiciones diferentes de temperatura (Concell&oacute;n <span  style="font-style: italic;">et al.</span> 2004, Neves <span style="font-style: italic;">et al.</span> 2009, Hassanpour <span style="font-style: italic;">et al.</span> 2012).</font>    <br> <font size="2"></font>    <br> <font size="2">Durante el pen&uacute;ltimo periodo de muestreo, se observ&oacute; que la actividad de la PFO en el tratamiento testigo&nbsp; aument&oacute;&nbsp; considerablemente,&nbsp; puesto&nbsp; que&nbsp; su valor m&aacute;ximo fue de 190,68 U/g de PF, en relaci&oacute;n a lo que se present&oacute; a 6 y 10&ordm;C con valores de 114,29 y 101,80 U/g de PF, respectivamente; esto concuerda con lo indicado por varios autores en hierbas arom&aacute;ticas como el or&eacute;gano (<span  style="font-style: italic;">Origanum vulgare</span> ssp. Hirtum) (Dogan <span style="font-style: italic;">et al.</span> 2005), menta poleo (<span style="font-style: italic;">Mentha pulegium</span>) (Hassanpour <span style="font-style: italic;">et al.</span> 2012), tomillo (<span style="font-style: italic;">Thymus longicaulis</span> subsp.&nbsp; <span style="font-style: italic;">Chaubardii&nbsp;</span> var.&nbsp; <span  style="font-style: italic;">chaubardii</span>)&nbsp; (Dogan&nbsp; y&nbsp; Dogan 2004) y algunos frutos como pitahaya amarilla (Acanthocereus pitahaja) (Baquero <span style="font-style: italic;">et al.</span> 2005) y uva (<span style="font-style: italic;">Vitis vin&iacute;fera</span> ssp. <span style="font-style: italic;">Sativa</span>) (Rapeanu <span  style="font-style: italic;">et al.</span> 2006).</font>    <br> <font size="2"></font>    ]]></body>
<body><![CDATA[<br> <font style="font-weight: bold;" size="2">Super&oacute;xido dismutasa (SOD)</font>    <br> <font size="2"></font>    <br> <font size="2">Durante&nbsp; los&nbsp; dos&nbsp; primeros&nbsp; muestreos&nbsp; (tres&nbsp; y seis d&iacute;as), la actividad enzim&aacute;tica de la super&oacute;xido dismutasa (SOD) no present&oacute; cambios significativos (&#945;=0,05)&nbsp; entre&nbsp; tratamientos,&nbsp; sino&nbsp; hasta&nbsp; al&nbsp; d&iacute;a&nbsp; 9 de&nbsp; almacenamiento,&nbsp; en&nbsp; donde&nbsp; los&nbsp; tratamientos&nbsp; a bajas&nbsp; temperaturas&nbsp; (6&nbsp; y&nbsp; 10&ordm;C)&nbsp; mostraron&nbsp; valores estad&iacute;sticamente&nbsp; m&aacute;s&nbsp; altos&nbsp; de&nbsp; 27,46&nbsp; y&nbsp; 30,47&nbsp; U/g de PF comparados con el de ambiente, que fue de 24,28 U/g de PF (<a  href="/img/revistas/am/v24n1/a06t1.gif">Cuadro 1</a>). Con respecto a estos resultados, se ha encontrado que la resistencia de las plantas&nbsp; a&nbsp; bajas&nbsp; temperaturas&nbsp; se&nbsp; encuentra&nbsp; asociada a la actividad conjunta de las enzimas super&oacute;xido dismutasa&nbsp;&nbsp; &nbsp;y&nbsp; catalasa,&nbsp; m&aacute;s&nbsp; que&nbsp; a&nbsp; otros&nbsp; factores fisiol&oacute;gicos (Scandalios 1993, Polata <span  style="font-style: italic;">et al.</span> 2009), ya que constituyen la primera l&iacute;nea de defensa celular en contra de las especies reactivas de ox&iacute;geno (ERO) (del Rio <span  style="font-style: italic;">et al.</span> 2003, Ferreira-Silva <span style="font-style: italic;">et al.</span> 2012). Por lo que se sugiere que un incremento en su actividad enzim&aacute;tica puede resultar ben&eacute;fica (Alsher <span style="font-style: italic;">et al.</span> 2002, Palma <span  style="font-style: italic;">et al.</span> 2006, Vranov&aacute; <span  style="font-style: italic;">et al.</span> 2002).</font>    <br> <font size="2"></font>    <br> <font size="2">Se encontr&oacute; un incremento en la actividad de la SOD a los doce d&iacute;as de almacenamiento, en la que los tratamientos con fr&iacute;o (6 y 10&ordm;C) fueron estad&iacute;sticamente superiores a los de temperatura ambiente, con actividades de 40,97 y 35,37 U/g de PF, respectivamente, lo cual concuerda con Cantwell y Reid (2002) y Mi <span style="font-style: italic;">et al.</span> (2008) quienes indican que algunas hierbas arom&aacute;ticas para mercado fresco como perejil, berro y menta no son susceptibles a da&ntilde;o por fr&iacute;o por lo que com&uacute;nmente se enfr&iacute;an con hielo. Por consiguiente, los resultados encontrados&nbsp; podr&iacute;an&nbsp; suponer&nbsp; que&nbsp; un&nbsp; incremento&nbsp; en la actividad de la SOD durante el almacenamiento a 6 y 10&ordm;C puede conferir una protecci&oacute;n contra un posible da&ntilde;o a la integridad de la membrana celular, lo cual coincide con Cuadra-Crespo y del Amor (2010) quienes al evaluar la actividad enzim&aacute;tica de la SOD en frutos de chile pimiento morr&oacute;n almacenados bajo condiciones de fr&iacute;o y de alta humedad relativa, encontraron un incremento de su actividad sin que se hubiese observado alg&uacute;n tipo de da&ntilde;o en su apariencia.</font>    <br> <font size="2"></font>    <br> <font size="2">En el &uacute;ltimo periodo de muestreo el comportamiento de la SOD fue similar al del d&iacute;a 9 de almacenamiento, donde de igual manera los tratamientos a bajas temperaturas (6 y 10&ordm;C) fueron estad&iacute;sticamente superiores (&#945;=0,05) a lo encontrado con la temperatura de almacenamiento testigo, con valores de 26,22 y 20,69 U/g de PF, respectivamente. Con respecto a lo anterior, se podr&iacute;a inducir que bajo esas temperaturas de almacenamiento, al menos una de las enzimas (SOD) que apoyan la disminuci&oacute;n de la senescencia es activada por el estr&eacute;s oxidativo en las hojas de menta. Este mismo comportamiento ha sido mencionado en menta poleo (<span  style="font-style: italic;">Mentha pulegium</span>) (Candan y Tarthan 2003, Oueslati <span  style="font-style: italic;">et al.</span> 2010) y en frutos como pitahaya (<span style="font-style: italic;">Hylocereus undatus</span>) (Balois <span style="font-style: italic;">et al.</span> 2008) y pitaya amarilla (<span style="font-style: italic;">Acanthocereus pitajaya</span>) (Baquero <span style="font-style: italic;">et al.</span> 2005).</font>    <br> <font size="2"></font>    <br> <font style="font-weight: bold;" size="2">Catalasa (CAT)</font>    <br> <font size="2"></font>    ]]></body>
<body><![CDATA[<br> <font size="2">La actividad de catalasa (CAT) no present&oacute; diferencias significativas (&#945;=0,05) entre tratamientos durante el periodo de almacenamiento (<a href="/img/revistas/am/v24n1/a06t1.gif">Cuadro 1</a>), lo que puede sugerir que esta enzima es estable a las temperaturas empleadas (6, 10&ordm;C y ambiente), y coincide con Balois <span style="font-style: italic;">et al.</span> (2008) quienes reportan para frutos de pitaya, que la actividad de CAT es insensible al fr&iacute;o y a condiciones de manejo a temperatura ambiente. En este mismo sentido, Sala y Lafuente (2000) indican que en frutos como la mandarina, la CAT es una enzima antioxidante involucrada en los mecanismos de protecci&oacute;n contra el estr&eacute;s por fr&iacute;o. En contraste a lo observado,&nbsp; en hojas maduras de nuez v&oacute;mica (<span  style="font-style: italic;">Strychnos nux-vomica</span> L.), Vijayakumar <span style="font-style: italic;">et al.</span> (2009), quienes determinaron una alta actividad de la CAT. Lo anterior indica que estas diferencias pueden ser dependientes de la especie, momento fisiol&oacute;gico de cosecha, tiempo de almacenamiento, entre otros factores.</font>    <br> <font size="2"></font>    <br> <font style="font-weight: bold;" size="2">Capacidad antioxidante</font>    <br> <font size="2"></font>    <br> <font size="2">Se encontr&oacute; que al tercer d&iacute;a de almacenamiento, el tratamiento a 10&ordm;C mostr&oacute; el mayor valor de capacidad antioxidante (403,36 mm TEAC/g de PF) con relaci&oacute;n a 6&ordm;C y testigo, los cuales fueron estad&iacute;sticamente similares con 283,41 y 332,45 mm TEAC/g </font><font size="2">de PF, respectivamente (<a href="/img/revistas/am/v24n1/a06t2.gif">Cuadro 2</a>). Al respecto se ha indicado que la actividad antioxidante de las hierbas arom&aacute;ticas se debe a la presencia de grupos hidroxilo en los compuestos fen&oacute;licos, donde las condiciones de almacenamiento a bajas temperaturas pueden favorecer su expresi&oacute;n, como lo se&ntilde;alan Ayala-Zavala <span  style="font-style: italic;">et al.</span> (2004) y Jin <span style="font-style: italic;">et al.</span> (2011), para fresa manejada a 10&ordm;C en la que se increment&oacute; la capacidad antioxidante y la producci&oacute;n de compuestos arom&aacute;ticos.    <br>     <br> </font><font size="2">Tambi&eacute;n&nbsp; se&nbsp; presentaron&nbsp; diferencias&nbsp; estad&iacute;sticas al d&iacute;a 15 de almacenamiento, donde los tratamientos a 10&ordm;C y a temperatura ambiente mostraron los valores m&aacute;s altos de capacidad antioxidante con 327,32 y 291,87 mm TEAC/g de PF comparado a lo que se </font><font size="2">observ&oacute; a 6&ordm;C con 261,11 mm TEAC/g de PF. Al comparar estos resultados con los mencionados por Gil <span  style="font-style: italic;">et al.</span> (2011) para <span  style="font-style: italic;">Mentha piperita</span> L., fueron similares, con valores de 332,3 mm TEAC/g de PF, mientras que fueron mayores a lo se&ntilde;alado para hierbabuena (<span style="font-style: italic;">Mentha spicata</span> L.) (Rodr&iacute;guez <span style="font-style: italic;">et al.</span> 2006, Tawaha <span style="font-style: italic;">et&nbsp; al.</span>&nbsp; 2007).&nbsp; Sin&nbsp; embargo,&nbsp; resulta&nbsp; dif&iacute;cil&nbsp; comparar resultados relacionados con la capacidad antioxidante, debido a que se reportan bajo diferentes m&eacute;todos de estimaci&oacute;n, as&iacute; como por el estado y manejo general de la muestra (Rice-Evans <span style="font-style: italic;">et al.</span> 1997, Re <span style="font-style: italic;">et al.</span> 1999, Campanella <span style="font-style: italic;">et al.</span> 2003, Vargas <span style="font-style: italic;">et al.</span> 2005, Scalzo <span style="font-style: italic;">et al.</span> 2005, Kirca y Arslan 2008).</font>    <br> <font size="2"></font><br style="font-weight: bold;"> <font style="font-weight: bold;" size="2">Fenoles totales</font>    <br> <font size="2"></font>    <br> <font size="2">En lo que se refiere al contenido de fenoles totales (FT) (<a href="/img/revistas/am/v24n1/a06t2.gif">Cuadro 2</a>), se puede observar que en el d&iacute;a 3 de almacenamiento, los tratamientos a 6 y 10&ordm;C mostraron valores estad&iacute;sticamente (&#945;=0,05) similares de 12,93 y 19,62 mg/kg de PF; sin embargo, este &uacute;ltimo fue superior al testigo (9,90 mg/kg de PF), comportamiento que se puede asociar con un incremento de la actividad antioxidante, debido a que los fenoles en conjunto con las enzimas super&oacute;xido dismutasa, catalasa, entre otras, constituyen la primera l&iacute;nea de defensa contra el estr&eacute;s oxidativo inducido por las bajas temperaturas, manteniendo estable la integridad de la membrana celular (Kaur y Kapoor 2001, Dorman <span  style="font-style: italic;">et al.</span> 2003, Kevers <span style="font-style: italic;">et al.</span> 2007, Restrepo <span  style="font-style: italic;">et al.</span> 2009, Kirca y Arslan 2008). Sin embargo, tambi&eacute;n se ha reportado que la exposici&oacute;n de frutas y hortalizas en condiciones de almacenamiento entre 0 y 15&ordm;C puede provocar un oscurecimiento en sus tejidos por la acci&oacute;n de la enzimas polifenol oxidasa y peroxidasa sobre los fenoles (Balois <span  style="font-style: italic;">et al.</span> 2008); no obstante, se ha mencionado que la menta es un cultivo insensible a da&ntilde;os por fr&iacute;o (Cantwell y Reid 1993, Cantwell y Reid 2002).</font>    ]]></body>
<body><![CDATA[<br> <font size="2"></font>    <br> <font size="2">Por otra parte, se encontr&oacute; que a los seis d&iacute;as de almacenamiento (dda) el contenido de FT, tuvo un comportamiento contrario a los dem&aacute;s d&iacute;as de evaluaci&oacute;n, ya que el tratamiento testigo super&oacute; a los de 6 y 10&ordm;C. En relaci&oacute;n con lo anterior, Wojdylo <span  style="font-style: italic;">et al.</span> (2007) y Khalaf <span  style="font-style: italic;">et al.</span> (2008), indican que la estabilidad de los compuestos fen&oacute;licos est&aacute; en funci&oacute;n de la temperatura de almacenamiento, luz y la disposici&oacute;n de ox&iacute;geno; y que en condiciones de temperatura ambiental, estos tienden a mostrar un comportamiento poco uniforme entre las especies de plantas analizadas, a&uacute;n entre genotipos de la misma especie (Piljac&#381;egarac y &#352;amec 2011).</font>    <br> <font size="2"></font>    <br> <font size="2">A los 12 dda, se observ&oacute; que el tratamiento a 6&ordm;C fue estad&iacute;sticamente (&#945;=0,05) superior al testigo con un valor de 18,31 mg/kg de PF, lo cual es similar a resultados reportados por Cantwell <span style="font-style: italic;">et al.</span> (2002) quienes en ra&iacute;ces de j&iacute;cama almacenada en condiciones de fr&iacute;o, indican un incremento en el contenido de fenoles.</font>    <br> <font size="2"></font>    <br> <font size="2">Al final del periodo de evaluaci&oacute;n (15 dda), se pudo apreciar que los tratamientos a bajas temperaturas de almacenamiento (6 y 10&ordm;C) presentaron el mayor contenido&nbsp; de&nbsp; FT&nbsp; (18,81&nbsp; y&nbsp; 17,77&nbsp; mg/kg&nbsp; de&nbsp; PF, respectivamente), en relaci&oacute;n con lo que se present&oacute; el </font><font  size="2">testigo, siendo este resultado inverso a lo mostrado a los 6 dda, por lo que se alude un mayor efecto ben&eacute;fico del fr&iacute;o en la disminuci&oacute;n de los procesos fisiol&oacute;gicos que&nbsp; conducen&nbsp; a&nbsp; la&nbsp; senescencia&nbsp; (Do&nbsp; Nascimento y Pierre 2003), lo cual nuevamente confirman lo reportado por Cantwell y Reid (1993 y 2002). Sin embargo, no se han encontrado investigaciones en menta que indiquen un incremento en la concentraci&oacute;n de fenoles totales por efecto del da&ntilde;o por fr&iacute;o o a largos periodos de almacenamiento, como se se&ntilde;ala para frutos como zapote mamey (Pouteria sapota (Jacq.) H.E. Moore and Stearn) (Alia <span  style="font-style: italic;">et al.</span> 2005), mango (<span style="font-style: italic;">Mangifera indica</span>) y guayaba (<span style="font-style: italic;">Psidium gujava</span>) (Patthamakanokporn <span style="font-style: italic;">et al.</span> 2008).</font>    <br> <font size="2"></font>    <br> <font style="font-weight: bold;" size="2">Vitamina C</font>    <br> <font size="2"></font>    <br> <font size="2">De acuerdo con la comparaci&oacute;n de medias (<a  href="/img/revistas/am/v24n1/a06t2.gif">Cuadro 2</a>), el contenido de vitamina C (&aacute;cido asc&oacute;rbico) no present&oacute; diferencias significativas (&#945;=0,05) durante la mayor parte del periodo de almacenamiento, a excepci&oacute;n del &uacute;ltimo muestreo, donde el tratamiento a 6&ordm;C fue significativamente superior al testigo. En relaci&oacute;n con esta fecha de evaluaci&oacute;n se ha mencionado que el almacenamiento a bajas temperaturas se considera eficiente en&nbsp; la&nbsp; reducci&oacute;n&nbsp; de&nbsp; las&nbsp; p&eacute;rdidas&nbsp; de&nbsp; &aacute;cido asc&oacute;rbico, incluso la congelaci&oacute;n suele ser a&uacute;n mejor (Rapisarda <span  style="font-style: italic;">et al.</span> 2008, Tavarini <span style="font-style: italic;">et al.</span> 2008), y al ser este un compuesto no enzim&aacute;tico que contribuye a la capacidad antioxidante, su conservaci&oacute;n es importante durante el manejo poscosecha de frutas y hortalizas (Velioglu <span style="font-style: italic;">et al.</span> 1998, Shivashankara <span style="font-style: italic;">et al.</span> 2004).</font>    ]]></body>
<body><![CDATA[<br> <font size="2"></font>    <br> <font size="2">La disminuci&oacute;n en el contenido de vitamina C en la menta almacenada a temperatura ambiente puede ser asociada con un incremento en la tasa de respiraci&oacute;n, debido a que la tasa de cambios bioqu&iacute;micos causados por procesos fisiol&oacute;gicos, entre ellos el respiratorio, se incrementan con las altas temperaturas (Canet y &Aacute;lvarez 2006), y al ser este un proceso del tipo oxidativo genera especies reactivas de ox&iacute;geno, por lo que enzimas como la ascorbato peroxidasa y ascorbato reductasa encargadas de detoxificar a la c&eacute;lula, pueden jugar un papel importante al usar el &aacute;cido asc&oacute;rbico como sustrato, con la consecuente disminuci&oacute;n de sus niveles (Camarena 2006, Vi&ntilde;a y Chaves 2006).</font><font style="font-weight: bold;" size="2"> </font><br  style="font-weight: bold;"> <hr style="width: 100%; height: 2px;"><font style="font-weight: bold;"  size="3">Literatura citada</font>    <br> <font size="2"></font>    <!-- ref --><br> <font size="2">Alia, TI; Colinas, LMT; Mart&iacute;nez, DMT; Soto, HMR. 2002. Factores&nbsp; fisiol&oacute;gicos, bioqu&iacute;micos&nbsp; y&nbsp; de&nbsp; calidad&nbsp; en frutos de zapote mamey (<span  style="font-style: italic;">Pouteria sapota</span> Jacq. H.E. Moore &amp; Stearn) durante poscosecha. Revista Chapingo Serie Horticultura 8:263-281.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=321267&pid=S1659-1321201300010000600001&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font>    <br> <font size="2"></font>    <!-- ref --><br> <font size="2">Alia, TI; Colinas, LMT; Mart&iacute;nez, DMT; Soto, HMR. 2005. Da&ntilde;os&nbsp; por fr&iacute;o en zapote mamey (<span  style="font-style: italic;">Pouteria&nbsp; sapota</span> (Jacq.) H.E. Moore &amp; Stearn) II: Cambios en fenoles totales&nbsp; y&nbsp; actividad&nbsp;&nbsp; enzim&aacute;tica.&nbsp; Revista&nbsp; Fitotecnia Mexicana 28:25-32.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=321270&pid=S1659-1321201300010000600002&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font>    <br> <font size="2"></font>    <!-- ref --><br> <font size="2">Alsher, GR; Erturk, N; Heath, SL. 2002. Role of superoxide dismutases (SODs) in controlling&nbsp; oxidative stress in plants. Journal Experimental Botany 53:1331-1341.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=321273&pid=S1659-1321201300010000600003&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font>    <br> <font size="2"></font>    <!-- ref --><br> <font size="2">Altunkaya, A; G&ouml;kmen, V. 2008. Effect of various inhibitors on enzymatic browning, antioxidant activity and total phenol content of fresh lettuce (<span style="font-style: italic;">Lactuca sativa</span>). Food Chemistry 107:1173-1179.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=321276&pid=S1659-1321201300010000600004&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font>    <br> <font size="2"></font>    <!-- ref --><br> <font size="2">An&oacute;nimo. 1988. Enciclopedia de los municipios de M&eacute;xico. Vol. 5. Municipios de Morelos. Secretaria de Gobernaci&oacute;n. Instituto Nacional para el&nbsp; Federalismo y el Desarrollo Municipal. D.F., M&eacute;xico. 649 p.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=321279&pid=S1659-1321201300010000600005&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font>    <br> <font size="2"></font>    <!-- ref --><br> <font size="2">AOAC&nbsp; (Association&nbsp; of&nbsp; Official&nbsp; Analytical&nbsp;&nbsp; Chemistry). 1990. Official methods of analysis of the Association Analytical Chemistry. 14 ed. Published for the association of Official Analytical Chemists Inc. Arlington, VA. USA. 1006 p.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=321282&pid=S1659-1321201300010000600006&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font>    ]]></body>
<body><![CDATA[<br> <font size="2"></font>    <!-- ref --><br> <font size="2">Ayala-Zavala, JF; Wang, SY; Wang, CY; Gonz&aacute;lez-Aguilar, GA. 2004. Effect of storage&nbsp; temperatures on antioxidant capacity and&nbsp; aroma compounds in strawberry fruit. Food Science and Technology 37:687-695.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=321285&pid=S1659-1321201300010000600007&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font>    <br> <font size="2"></font>    <!-- ref --><br> <font size="2">Balois,&nbsp; MR;&nbsp; Colinas,&nbsp; LMT;&nbsp; Pe&ntilde;a,&nbsp; VCB;&nbsp; Ch&aacute;vez,&nbsp; FSH; Alia, TI.&nbsp; 2008.&nbsp; Sistema&nbsp; enzim&aacute;tico&nbsp; antisenescencia catalasa-super&oacute;xido dismutasa,&nbsp; de frutas de pitahaya (Hylocereus&nbsp; undatus)&nbsp; almacenados&nbsp; en&nbsp; fr&iacute;o.&nbsp; Revista Chapingo Serie Horticultura 14:295-299.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=321288&pid=S1659-1321201300010000600008&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font>    <br> <font size="2"></font>    <!-- ref --><br> <font size="2">Baquero, DLE; Castro, RJA; Narv&aacute;ez, CCE 2005.&nbsp; Catalasa, peroxidasa y polifenoloxidasa en&nbsp; pitaya amarilla (<span  style="font-style: italic;">Acanthocereus pitajaya</span>): maduraci&oacute;n y senescencia. Acta Biol&oacute;gica Colombiana 10:49-59.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=321291&pid=S1659-1321201300010000600009&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font>    <br> <font size="2"></font>    ]]></body>
<body><![CDATA[<!-- ref --><br> <font size="2">Beyer,&nbsp; FW;&nbsp; Fridovich,&nbsp; I.&nbsp; 1987. Assaying&nbsp; for&nbsp; superoxide dismutase activity: some large&nbsp; consequences of minor changes in&nbsp; conditions.&nbsp; Analytical Biochemistry 161:559-566.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=321294&pid=S1659-1321201300010000600010&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font>    <br> <font size="2"></font>    <!-- ref --><br> <font size="2">Blackwell, RD; Murray, AJS; Lea, PJ. 1990.&nbsp; Enzymes of photorespiratory&nbsp; carbon&nbsp; pathway.&nbsp; <span  style="font-style: italic;">In</span>&nbsp; Lea,&nbsp; PJ.&nbsp; ed. Methods in plant biochemistry. Academic Press. USA. p. 129-144.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=321297&pid=S1659-1321201300010000600011&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font>    <br> <font size="2">&nbsp;</font>    <!-- ref --><br> <font size="2">Camarena,&nbsp; GG. 2006. Las especies reactivas de&nbsp; ox&iacute;geno en defensa de las plantas contra&nbsp; pat&oacute;genos. Revista Chapingo: Serie Ciencias&nbsp; Forestales y del Ambiente 12:25-30.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=321300&pid=S1659-1321201300010000600012&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font>    <br> <font size="2"></font>    <!-- ref --><br> <font size="2">Campanella, L; Bonani, A; Favero, G; Tomasseti, M.&nbsp; 2003. Determination&nbsp; of&nbsp; antioxidant&nbsp; properties&nbsp; of&nbsp; aromatic herbs, olives and fresh fruit using an enzymatic sensor. Analytical and Bioanalytical Chemistry 375:1011-1016.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=321303&pid=S1659-1321201300010000600013&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><br>     <!-- ref --><br> Candan,&nbsp; N;&nbsp; Tarthan,&nbsp; L.&nbsp; 2003.&nbsp; The&nbsp; correlation&nbsp; between antioxidant enzyme&nbsp; activities and lipid peroxidation levels&nbsp; in&nbsp; Mentha&nbsp; pulegium&nbsp; organs&nbsp; grown&nbsp; in&nbsp; Ca<sup>2+</sup>, Mg<sup>2+</sup>, Zn<sup>2+</sup> and Mn<sup>2+</sup> stress conditions. Plant Science 165:769-776.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=321305&pid=S1659-1321201300010000600014&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font>    <br> <font size="2"></font>    <!-- ref --><br> <font size="2">Canet, PW; &Aacute;lvarez, TMD. 2006. Quality and safety of frozen vegetables. <span style="font-style: italic;">In</span> Sun, WD. ed. Handbook of frozen food&nbsp; processing&nbsp; and&nbsp; packaging.&nbsp; Taylor&nbsp; &amp;&nbsp; Francis Group. LLC. Florida, USA. p. 377-410.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=321308&pid=S1659-1321201300010000600015&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font>    <br> <font size="2"></font>    <!-- ref --><br> <font size="2">Cantwell, MI; Reid, MS. 1993. Postharvest physiology and handling of fresh culinary herbs. Journal Herbs Spices &amp; Medicinal Plants 1:93-127.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=321311&pid=S1659-1321201300010000600016&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font>    <br> <font size="2"></font>    ]]></body>
<body><![CDATA[<!-- ref --><br> <font size="2">Cantwell, MI; Peiser, G; Mercado-Silva, E. 2002. Induction of chilling injury in jicama (<span style="font-style: italic;">Pachyrhizus erosus</span>) roots: changes in texture,&nbsp; color and phenolics. Postharvest Biology and Technology 25:311-320.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=321314&pid=S1659-1321201300010000600017&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font>    <br> <font size="2"></font>    <!-- ref --><br> <font size="2">Cantwell, MI; Reid, MS. 2002. Postharvest handling&nbsp; systems: fresh herbs. In Kader, A. ed. Postharvest technology of horticultural crops. Chapter 26. University of California. California, USA. p. 367-372.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=321317&pid=S1659-1321201300010000600018&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font>    <br> <font size="2"></font>    <!-- ref --><br> <font size="2">Concell&oacute;n, M; A&ntilde;on, Mc; Chaves, AR. 2004. Characterization and changes in polyphenol oxidase from eggplant fruit (<span style="font-style: italic;">Solanum melogena&nbsp;</span> L.) during storage at low temperature. Food Chemistry 88:17-24.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=321320&pid=S1659-1321201300010000600019&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font>    <br> <font size="2"></font>    <!-- ref --><br> <font size="2">Cuadra-Crespo, P; del Amor, MF. 2010. Effects of postharvest treatments on fruit quality of&nbsp; sweet pepper at low temperature. Journal of the Science of Food and Agriculture 90:2716-2722.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=321323&pid=S1659-1321201300010000600020&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font>    <br> <font size="2"></font>    <!-- ref --><br> <font size="2">del Rio, AL; Sandalio, ML; Altomare, AD;&nbsp; Zilinskas, AB. 2003. Mitocondrial and peroxisomal&nbsp; manganese&nbsp; superoxide&nbsp; dismutase:&nbsp;&nbsp; differential&nbsp;&nbsp; expression&nbsp; during leaf&nbsp;&nbsp; senescence.&nbsp;&nbsp; Journal&nbsp; of&nbsp; Experimental&nbsp; Botany 54:923-933.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=321326&pid=S1659-1321201300010000600021&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font>    <br> <font size="2"></font>    <!-- ref --><br> <font size="2">Ding, Z; Tian, S; Meng, X; Xu, Y. 2009. Hydrogen peroxide is correlated with browning in peach&nbsp; fruit stored at low temperature. Frontiers of&nbsp; Chemical Engineering in China 3:363-374.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=321329&pid=S1659-1321201300010000600022&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font>    <br> <font size="2"></font>    <!-- ref --><br> <font size="2">Djeridane, A; Yousfi, M; Nadjemi, B; Boutassouna, D; Stocker, P; Vidal, N. 2006. Antioxidant&nbsp; activity of some Algerian medicinal plants extracts containing phenolic compounds. Food Chemistry 53:4290-4302.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=321332&pid=S1659-1321201300010000600023&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font>    ]]></body>
<body><![CDATA[<br> <font size="2"></font>    <!-- ref --><br> <font size="2">Do Nascimento, NMC; Pierre, EJ. 2003. Storage temperature. Chapter 8. <span style="font-style: italic;">In </span>Bartz A, J; Brencht K, J. eds. Postharvest physiology and pathology of vegetables.&nbsp; Marcel Dekker, Inc. New York, USA. p. 1-20.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=321335&pid=S1659-1321201300010000600024&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font>    <br> <font size="2"></font>    <!-- ref --><br> <font size="2">Dogan, S; Dogan, M. 2004. Determination of kinetic properties of polyphenol oxidase from from&nbsp; <span style="font-style: italic;">Thymus</span> (<span style="font-style: italic;">Thymus longicaulis</span> subsp.&nbsp; <span style="font-style: italic;">chaubardii </span>var. <span style="font-style: italic;">chaubardii</span>). Food Chemistry 88:69-77.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=321338&pid=S1659-1321201300010000600025&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font>    <br> <font size="2"></font>    <!-- ref --><br> <font size="2">Dogan, S; Arslan, O; &Ouml;zen, F. 2005. Polyphenoloxidase activity of oregano at different stages. Food Chemistry 91:341-345.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=321341&pid=S1659-1321201300010000600026&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font>    <br> <font size="2"></font>    ]]></body>
<body><![CDATA[<!-- ref --><br> <font size="2">Dogan, S; Turan, P; Dogan, M; Arslan, O; Alkan, M. 2007a. Partial characterization of peroxidase from&nbsp; leaves of thymbra plant (Thymbra spicata L. var. spicata). European Food Research and Technology 225:865-871.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=321344&pid=S1659-1321201300010000600027&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font>    <br> <font size="2"></font>    <!-- ref --><br> <font size="2">Dogan, S; Turan, P; Dogan, M; Arslan, O; Alkan, M. 2007b. Variations of peroxidase activity among Salvia&nbsp; species. Journal of Food Engineering 79:375-382.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=321347&pid=S1659-1321201300010000600028&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font>    <br> <font size="2"></font>    <!-- ref --><br> <font size="2">Dorman,&nbsp; DHJ; Kosar, M; Kahlos, K; Holm, Y;&nbsp; Hiltunen, R. 2003. Antioxidant properties and&nbsp; composition of aqueous extracts from mentha&nbsp; species, hybrids, varieties and cultivars. Journal of Agricultural and Food Chemistry 51:4563-4569.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=321350&pid=S1659-1321201300010000600029&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font>    <br> <font size="2"></font>    <!-- ref --><br> <font size="2">Erdemoglu, N; Turan, NN; Cakici, I; Sener, B; Aydin, A. 2006. Antioxidant activities of some Lamiaceae plant extracts. Phytotherapy Research 20:9-13.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=321353&pid=S1659-1321201300010000600030&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font>    <br> <font size="2"></font>    <!-- ref --><br> <font size="2">Farmacopea Europea IV. 2002. European pharmacopoeia. 4 ed. Strasbourg: Cedex. Council of Europe. Strasbourg, France. 3263 p.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=321356&pid=S1659-1321201300010000600031&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font>    <br> <font size="2"></font>    <!-- ref --><br> <font size="2">Ferreira-Silva, SL; Voigt, EL; Silva, EN; Maia, JM; Arag&aacute;o, TCR; Silveira, JAG. 2012. Partial&nbsp; oxidative protection&nbsp; by&nbsp; enzymatic&nbsp; and&nbsp; non-enzymatic&nbsp; components an&nbsp; cashew&nbsp; under&nbsp; high&nbsp; salinity.&nbsp; Biologia&nbsp; Plantarum 56:172-176.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=321359&pid=S1659-1321201300010000600032&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font>    <br> <font size="2"></font>    <!-- ref --><br> <font size="2">Flurkey, WH; Jen, J. 1978. Peroxidase and polyphenoloxidase activities in developing peaches. Journal of Food Science 43:1828-1831.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=321362&pid=S1659-1321201300010000600033&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font>    ]]></body>
<body><![CDATA[<br> <font size="2"></font>    <!-- ref --><br> <font size="2">Giannopolities, CN; Ries, SK. 1977. Superoxide dismutases. Plant Physiology 59:309-314.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=321365&pid=S1659-1321201300010000600034&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font>    <br> <font size="2"></font>    <!-- ref --><br> <font size="2">Gil,&nbsp; DMA;&nbsp; Fal&eacute;,&nbsp; PLV;&nbsp; Serralheiro,&nbsp; MLM;&nbsp; Rebelo,&nbsp; MJF. 2011. Herbal infusion bio electrochemical&nbsp; polyphenolic index: Green tea The gallic acid interference. Food Chemistry 129:1537-1543.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=321368&pid=S1659-1321201300010000600035&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font>    <br> <font size="2"></font>    <!-- ref --><br> <font size="2">Goodman, RN; Kiraly, Z; Wood, KR. 1986. Secondary metabolite. <span style="font-style: italic;">In</span> Goodman, RN. ed. The biochemistry and physiology of plant disease.&nbsp; Missouri: University of Missouri. USA. p. 221-224.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=321371&pid=S1659-1321201300010000600036&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font>    <br> <font size="2"></font>    ]]></body>
<body><![CDATA[<!-- ref --><br> <font size="2">Hassanpour, H; Khavari-Nejad, A; Nikman, V; Najafi, F; Razavi, K. 2012. Effects of penconazole and water deficit stress on physiological and antioxidative responses in pennyroyal (<span style="font-style: italic;">Mentha&nbsp; pulgium</span> L.). Acta Physiologiae Plantarum 34:1537-1549.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=321374&pid=S1659-1321201300010000600037&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font>    <br> <font size="2"></font>    <!-- ref --><br> <font size="2">Jin, P; Wang, YS; Wang, YC; Zheng, Y. 2011. Effect of cultural system and storage temperature&nbsp; on antioxidant capacity&nbsp; and&nbsp; phenolic&nbsp; compounds&nbsp; in&nbsp; strawberries. Food Chemistry 124:262-270.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=321377&pid=S1659-1321201300010000600038&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font>    <br> <font size="2"></font>    <!-- ref --><br> <font size="2">Karousou,&nbsp; R;&nbsp; Balta,&nbsp; M;&nbsp; Hanlidou,&nbsp; E;&nbsp; Kokkini,&nbsp; S.&nbsp; 2007. &#8220;Mints&#8221;, smells and traditional uses in&nbsp; Thessaloniki (Greece) and others Mediterranean countries. Journal of Ethnopharnacology 109:248-257.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=321380&pid=S1659-1321201300010000600039&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font>    <br> <font size="2"></font>    <!-- ref --><br> <font size="2">Kaur, C; Kapoor, HC. 2001. Antioxidants in fruits and vegetables: the millennium&#8217;s health. International Journal of Food Science and Technology 36:703-725.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=321383&pid=S1659-1321201300010000600040&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font>    <br> <font size="2"></font>    <!-- ref --><br> <font size="2">Kavrayan, D; Aydemir, T. 2001. Partial purification and characterization of polyphenoloxidase from&nbsp; peppermint (<span  style="font-style: italic;">Mentha piperita</span>). Food Chemistry 74:147-154.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=321386&pid=S1659-1321201300010000600041&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font>    <br> <font size="2"></font>    <!-- ref --><br> <font size="2">Kevers, C; FalkowskI, M; Tabart, J; Defraigne, JO;&nbsp; Dommes, J; Pincemail, J. 2007. Evolution of&nbsp; antioxidant capacity during storage of selected&nbsp; fruits and vegetables. Journal of&nbsp; Agricultural&nbsp; and Food Chemistry 55:8596-8603.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=321389&pid=S1659-1321201300010000600042&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font>    <br> <font size="2"></font>    <!-- ref --><br> <font size="2">Khalaf, AN; Skakya, AK; Al-Othman, A; El-Agbar, Z; Farah, H. 2008. Antioxidant activity of&nbsp; some common plants. Turkish Journal of Biology 32:51-55.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=321392&pid=S1659-1321201300010000600043&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font>    ]]></body>
<body><![CDATA[<br> <font size="2"></font>    <!-- ref --><br> <font size="2">Kirca, A; Arslan, E. 2008. Antioxidant capacity and&nbsp; total phenolic content of selected plants from Turkey. International Journal of Food&nbsp; Science&nbsp; and Technology 43:2038-2046.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=321395&pid=S1659-1321201300010000600044&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font>    <br> <font size="2"></font>    <!-- ref --><br> <font size="2">Laminkanra,&nbsp; O. 1995. Enzymatic browning of&nbsp; muscadine grapes products. <span style="font-style: italic;">In </span>Lee, CL; Whitaker, JR. eds. Enzymatic browning and its prevention. ACS. Washington DC., USA. p. 166-177.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=321398&pid=S1659-1321201300010000600045&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font>    <br> <font size="2"></font>    <!-- ref --><br> <font size="2">Mi, YK; Hwan, LC; Lee, H; Moon, B; Yong, LC.&nbsp; 2008. Relative&nbsp; antioxidant and cytoprotective&nbsp; activities&nbsp; of common herbs. Food Chemistry 106:929-939.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=321401&pid=S1659-1321201300010000600046&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font>    <br> <font size="2"></font>    ]]></body>
<body><![CDATA[<!-- ref --><br> <font size="2">Miliauskas G; Venskutonis, PR; van Beek TA. 2004. Screening of radical scavenging activity of&nbsp; some&nbsp; medicinal and aromatic plant extracts. Food Chemistry 85:231-237.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=321404&pid=S1659-1321201300010000600047&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font>    <br> <font size="2"></font>    <!-- ref --><br> <font size="2">Mimica-Dukin, N; Bozin, B. 2008. <span  style="font-style: italic;">Mentha</span> L. species (Lamiaceae) as promising sources of bioactive secondary metabolites. Current Pharmaceutical Design 14:3141-3150.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=321407&pid=S1659-1321201300010000600048&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font>    <br> <font size="2"></font>    <!-- ref --><br> <font size="2">Neves, AV; Pichii, GD; Da Silva, AM. 2009. Some biochemical properties of polyphenoloxidase from spearmint (<span style="font-style: italic;">Mentha arvensis</span>). Brazilian Archives of Biology and Technology 52:1001-1010.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=321410&pid=S1659-1321201300010000600049&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font>    <br> <font size="2"></font>    <!-- ref --><br> <font size="2">Nickavar, B; Alinaghi, A; Kamalinejad, M. 2008. Evaluation of the antioxidant properties of five&nbsp; mentha species. Iranian&nbsp; Journal&nbsp; of&nbsp; Pharmaceutical&nbsp; Research&nbsp; 7:203-209.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=321413&pid=S1659-1321201300010000600050&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font>    <br> <font size="2"></font>    <!-- ref --><br> <font size="2">Oueslati, S; Karray-Bouraoui, N; Attia, H; Rabhi, M; Ksouri, R; Lachal, M. 2010. Physiological and antioxidant responses of <span  style="font-style: italic;">Mentha pulgium</span> (Pennyroyal) to salt stress. Acta Physiologiae Plantarum 32:289-296.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=321416&pid=S1659-1321201300010000600051&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font>    <br> <font size="2"></font>    <!-- ref --><br> <font size="2">Ozgen, M; Reese, NR; Tulio Jr, ZA; Scheerens, CJ; Miller, RA.&nbsp; 2006.&nbsp; Modified&nbsp; 2,2-Azino-bis-3-ethylbenzothiazoline-6-sulfonic&nbsp; acid&nbsp; (ABTS)&nbsp; method&nbsp; to&nbsp; measure antioxidant capacity of selected small fruits and comparison to ferric reducing antioxidant power (FRAP) and 2,2&acute;-diphenil-1-picrylhydrazyl (DPPH) methods. Journal of Agricultural and Food Chemistry 54:1151-1157.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=321419&pid=S1659-1321201300010000600052&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font>    <br> <font size="2"></font>    <!-- ref --><br> <font size="2">Palma, MJ; Jim&eacute;nez, A; Sandalio, ML; Corpas, JF; Lundqvist, M; G&oacute;mez, M; Sevilla, F; del Rio, AL. 2006. Antioxidative enzymes from&nbsp; chloroplast, mitochondria, and peroxisomes during senescence of nodulated pea plants. Journal of Experimental Botany 57:1747-1758.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=321422&pid=S1659-1321201300010000600053&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font>    ]]></body>
<body><![CDATA[<br> <font size="2"></font>    <!-- ref --><br> <font size="2">Patthamakanokporn,&nbsp; O;&nbsp; Puwastien,&nbsp; P;&nbsp; Nitithamyong,&nbsp; A; Sirichakwal, PP. 2008. Changes of antioxidant activity and total phenolic compounds during storage of selected fruits. Journal of Food Composition and Analysis 21:241-248.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=321425&pid=S1659-1321201300010000600054&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font>    <br> <font size="2"></font>    <!-- ref --><br> <font size="2">Piljac-&#381;egarac, J; &#352;amec, D. 2011. Antioxidant stability of small fruits in postharvest storage at room and refrigerator&nbsp; temperatures.&nbsp; Food&nbsp;&nbsp; Research&nbsp; International 44:345-350.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=321428&pid=S1659-1321201300010000600055&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font>    <br> <font size="2"></font>    <!-- ref --><br> <font size="2">Polata, H; Wiliniska, A; Bryjak, J; Polakovic, M. 2009. Thermal&nbsp; inactivation&nbsp; kinetics&nbsp; of&nbsp; vegetable&nbsp; peroxidases. Journal of Food Engineering 91:387-391.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=321431&pid=S1659-1321201300010000600056&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font>    <br> <font size="2"></font>    ]]></body>
<body><![CDATA[<!-- ref --><br> <font size="2">Rapeanu, G; Van Loey, A; Smout, C; Hendrickx, M. 2006. Biochemical characterization and process stability of polyphenoloxidase extracted from Victoria grape (<span style="font-style: italic;">Vitis vinifera</span> ssp. <span style="font-style: italic;">Sativa</span>). Food Chemistry 94:253-261.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=321434&pid=S1659-1321201300010000600057&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font>    <br> <font size="2"></font>    <!-- ref --><br> <font size="2">Rapisarda, P; Blanco, IM; Pannuzzo, P; Timparo, N. 2008. Effect of cold five orange genotypes (<span style="font-style: italic;">Citrus sinensis</span> (L.) Osbeck). Postharvest Biology and&nbsp; Technology 49:348-354.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=321437&pid=S1659-1321201300010000600058&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font>    <br> <font size="2"></font>    <!-- ref --><br> <font size="2">Restrepo, DC; Narv&aacute;ez, CE; Restrepo, LP. 2009. Extracci&oacute;n de compuestos con actividad&nbsp; antioxidante de frutos de guayaba cultivada en V&eacute;lez-Santander, Colombia. Qu&iacute;mica Nova 32:1517-1522.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=321440&pid=S1659-1321201300010000600059&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font>    <br> <font size="2"></font>    <!-- ref --><br> <font size="2">Re, R; Pellegreni, N; Proteggente, A; Pannala, A; Yang, M; Rice-Evans, C. 1999. Antioxidant activity applying and improved ABTS&nbsp; radical&nbsp; cation&nbsp; decolorization&nbsp; assay. Free Radical Biology &amp; Medicine 26:1231-1237.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=321443&pid=S1659-1321201300010000600060&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font>    <br> <font size="2"></font>    <!-- ref --><br> <font size="2">Rice-Evans, AC; Miller, NJ; Paganga, G. 1997. Antioxidant properties&nbsp; of&nbsp; phenolic&nbsp; compounds.&nbsp; Trends&nbsp; in&nbsp; Plant Science 2:152-158.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=321446&pid=S1659-1321201300010000600061&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font>    <br> <font size="2"></font>    <!-- ref --><br> <font size="2">Rodr&iacute;guez, JL; Vald&eacute;s, O; Alem&aacute;n, A. 2006. Evaluaci&oacute;n de la actividad antioxidante de cinco hierbas arom&aacute;ticas. Ciencia y Tecnolog&iacute;a de los Alimentos 16:30-36.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=321449&pid=S1659-1321201300010000600062&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font>    <br> <font size="2"></font>    <!-- ref --><br> <font size="2">Rodr&iacute;guez,&nbsp; VMJ; Tomassini, SLR; Mancade Nadra,&nbsp; MC; Strasser de Sad, AM. 2010. Antioxidant capacity and antibacterial activity of phenolic compounds from argentinean herbs infusions. Food Control 21:779-785.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=321452&pid=S1659-1321201300010000600063&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font>    ]]></body>
<body><![CDATA[<br> <font size="2"></font>    <!-- ref --><br> <font size="2">Sala,&nbsp; JM; Lafuente, MT. 2000. Catalasa enzyme&nbsp; activity is related to tolerance of mandarin&nbsp; fruits to chilling. Postharvest Biology and Technology 20:81-89.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=321455&pid=S1659-1321201300010000600064&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font>    <br> <font size="2"></font>    <!-- ref --><br> <font size="2">Sankat, CK; Maharaj, R. 1997. Papaya. <span  style="font-style: italic;">In </span>Mitra,&nbsp; SK.&nbsp; ed. Postharvest&nbsp; physiology and storage&nbsp; of&nbsp; tropical&nbsp; and subtropical fruits. CAB International.&nbsp; Great&nbsp; Britain. p. 167-190.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=321458&pid=S1659-1321201300010000600065&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font>    <br> <font size="2"></font>    <!-- ref --><br> <font size="2">SAS (Statistical Analysis System). 2002. SAS/STAT&nbsp; users guide: Statics, Ver. 9.0. SAS Institute, Inc. Cary, NC, USA. 1503 p.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=321461&pid=S1659-1321201300010000600066&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font>    <br> <font size="2"></font>    ]]></body>
<body><![CDATA[<!-- ref --><br> <font size="2">Scalzo, J; Politi, A; Pellegreni, N; Mezzeti, B; Battino, M. 2005. Plant genotype affects total antioxidant capacity and phenolic content in fruit. Basic Nutritional Investigation 21:207-213.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=321464&pid=S1659-1321201300010000600067&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font>    <br> <font size="2"></font>    <!-- ref --><br> <font size="2">Scandalios, JG. 1993. Oxygen stress and superoxide dismutases. Plant Physiology 101:7-12.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=321467&pid=S1659-1321201300010000600068&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font>    <br> <font size="2"></font>    <!-- ref --><br> <font size="2">Serteser, A; Kargioglu,M; G&ouml;k, V; Bagcl, Y; Musa, OM; Arslan, D. 2009. Antioxidant properties for some plants growing wild in Turkey. Grasas y Aceites 60:147-154.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=321470&pid=S1659-1321201300010000600069&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><br>     <!-- ref --><br> Shivashankara, KS; Isobe, S; Al-Haq, MI; Takenaka, M; Shina, T. 2004. Fruit antioxidant activity, ascorbic acid, total phenol, quercitin, and carotene of Irwin mango fruits stored at low-temperature after high electric field treatment. Journal of Agricultural of Food Chemistry 52:1281-1286.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=321472&pid=S1659-1321201300010000600070&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font>    ]]></body>
<body><![CDATA[<br> <font size="2"></font>    <!-- ref --><br> <font size="2">Stauffer, CE. 1989. Enzyme assays for food scientists. Van Nostrand Reinhold. USA. 317 p.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=321475&pid=S1659-1321201300010000600071&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font>    <br> <font size="2"></font>    <!-- ref --><br> <font size="2">Tao, F; Zhang, M; Ging, Hang-qing, Y. 2007. Effect of vacuum cooling on physiological changes in the antioxidant system of mushroom under different storage conditions. Journal of Food Engineering 79:1302-1309.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=321478&pid=S1659-1321201300010000600072&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font>    <br> <font size="2"></font>    <!-- ref --><br> <font size="2">Tavarini, S; Degl&#8217;Innocenti, E; Remorini, D; Massai, R; Guidi, L. 2008. Antioxidant capacity, ascorbic acid, total phenols and carotenoids&nbsp; changes during harvest and after storage of&nbsp; Hayward kiwifruit. Food Chemistry 107:282-288.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=321481&pid=S1659-1321201300010000600073&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font>    <br> <font size="2"></font>    ]]></body>
<body><![CDATA[<!-- ref --><br> <font size="2">Tawaha, K; Alali, FQ; Gharaibeh, M; Mohamed,&nbsp; M; ElElimat, T. 2007. Antioxidant activity and total phenolic content of selected Jordanian&nbsp; plant species. Food Chemistry 104:1372-1378.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=321484&pid=S1659-1321201300010000600074&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font>    <br> <font size="2"></font>    <!-- ref --><br> <font size="2">Tepe, B; Sokmen, M; Askin, AH; Sokmen, A. 2006. Screening of the antioxidant potential of six Salvia species from Turkey. Food Chemistry 95:200-204.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=321487&pid=S1659-1321201300010000600075&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font>    <br> <font size="2"></font>    <!-- ref --><br> <font size="2">Thompson,&nbsp; KA.&nbsp; 2003.&nbsp; Fruit&nbsp; and&nbsp; vegetables:&nbsp; harvesting, handling and storage. Blackwell Publishing, Ltd. New York, USA. 482 p.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=321490&pid=S1659-1321201300010000600076&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font>    <br> <font size="2"></font>    <!-- ref --><br> <font size="2">Trujillo, VBA; Zavaleta, MHA; Mora, HME; L&oacute;pez, DHA. 2006. Efecto del CaCl<sub>2</sub> sobre la actividad enzim&aacute;tica antioxidante durante la vida florero de gerbera (<span  style="font-style: italic;">Gerbera jamesonni </span>H. Bolux Ex Hook F.). Revista Chapingo Serie Horticultura 12:203-209.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=321493&pid=S1659-1321201300010000600077&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font>    <br> <font size="2"></font>    <!-- ref --><br> <font size="2">Vargas, MA; Camelo, RAP; Cuenca, NCE. 2005. Capacidad antioxidante durante la maduraci&oacute;n de araz&aacute; (<span  style="font-style: italic;">Eugenia stipitata</span> Mc Vaugh). Revista Colombiana de Qu&iacute;mica 34:57-65.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=321496&pid=S1659-1321201300010000600078&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font>    <br> <font size="2"></font>    <!-- ref --><br> <font size="2">Velioglu, YS; Mazza, G; Gao, L; Oomah, BD. 1998. Antioxidant activity and total phenolic in&nbsp; selected fruits, vegetables, and grain products. Journal of Agricultural and Food Chemistry 46:4113-4117.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=321499&pid=S1659-1321201300010000600079&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font>    <br> <font size="2">&nbsp;</font>    <!-- ref --><br> <font size="2">Vijayakumar, R; Zhao, Chang-Xing, Z; Gopal, R;&nbsp; Abdul, CJ. 2009. Non-enzymatic and&nbsp; enzymatic antioxidant variation in tender and&nbsp; mature leaves of <span style="font-style: italic;">Sttrychnos nux-vomica</span> L. (Family: Loganiaceae). Comptes Rendus Biologies 332:52-57.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=321502&pid=S1659-1321201300010000600080&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font>    ]]></body>
<body><![CDATA[<br> <font size="2"></font>    <!-- ref --><br> <font size="2">Vi&ntilde;a, SZ; Chaves, AR. 2006. Antioxidant responses in minimally processed celery during refrigerated storage. Food Chemistry 94:68-74.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=321505&pid=S1659-1321201300010000600081&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font>    <br> <font size="2"></font>    <!-- ref --><br> <font size="2">Vranov&aacute;, E; Inz&eacute;, D; Breusengem Van, F. 2002. Signal transduction during oxidative stress. Journal of Experimental Botany 53:1227-1236.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=321508&pid=S1659-1321201300010000600082&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font>    <br> <font size="2"></font>    <!-- ref --><br> <font size="2">Waterman, PG; Mole, S. 1994. Analysis of phenolic&nbsp; plant metabolites.&nbsp;&nbsp;&nbsp; Blackwell&nbsp;&nbsp;&nbsp; Scientific&nbsp;&nbsp;&nbsp; Publications, Oxford, UK. 238 p.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=321511&pid=S1659-1321201300010000600083&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font>    <br> <font size="2"></font>    ]]></body>
<body><![CDATA[<!-- ref --><br> <font size="2">Wojdylo, A; Oszmianski, J; Czemerys, R. 2007. Antioxidant activity and phenolic compounds in 32 selected herbs. Food Chemistry 105:940-949.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=321514&pid=S1659-1321201300010000600084&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font>    <br> <font size="2"></font>    <!-- ref --><br> <font size="2">Yanishlieva, NV; Marinova, E; Pokorny, J. 2006.&nbsp; Natural antioxidant from herbs and spices. European Journal Lipids Science Technology 108:776-793.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=321517&pid=S1659-1321201300010000600085&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font>    <br> <font size="2"></font>    <!-- ref --><br> <font size="2">Zheng, W; Wang, SY. 2001. Antioxidant activity and phenolic compounds in selected herbs. Journal of Agriculture and Food Chemistry 49:5165-5170.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=321520&pid=S1659-1321201300010000600086&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><br>     <br> <a name="Correspondencia1"></a><a href="#Correspondencia2">*</a>Correspondencia a:    <br> </font><font size="2">Mar&iacute;a Teresa Mart&iacute;nez-Dami&aacute;n. </font><font size="2">Universidad Aut&oacute;noma Chapingo. Departamento de Fitotecnia. Km. 38.5 Carr, Fed. M&eacute;x.-Tex. Chapingo,&nbsp; Texcoco, Estado de M&eacute;xico. C.P. 56230. M&eacute;xico. Tel&eacute;fono: (595) 95 2 15 00 ext. 6163.&nbsp; teremd13@gmail.com</font>    ]]></body>
<body><![CDATA[<br> <font size="2">Oscar Cruz-&Aacute;lvarez. </font><font size="2">Universidad Aut&oacute;noma Chapingo. Departamento de Fitotecnia. Km. 38.5 Carr, Fed. M&eacute;x.-Tex. Chapingo,&nbsp; Texcoco, Estado de M&eacute;xico. C.P. 56230. M&eacute;xico. Tel&eacute;fono: (595) 95 2 15 00 ext. 6163.&nbsp; cruzalvarezoscar@gmail.com</font>    <br> <font size="2">Mar&iacute;a Teresa Beryl Colinas-Le&oacute;n. </font><font  size="2">Universidad Aut&oacute;noma Chapingo. Departamento de Fitotecnia. Km. 38.5 Carr, Fed. M&eacute;x.-Tex. Chapingo,&nbsp; Texcoco, Estado de M&eacute;xico. C.P. 56230. M&eacute;xico. Tel&eacute;fono: (595) 95 2 15 00 ext. 6163.&nbsp; lozcol@gmail.com</font>    <br> <font size="2">Juan Enrique Rodr&iacute;guez-P&eacute;rez. </font><font  size="2">Universidad Aut&oacute;noma Chapingo. Departamento de Fitotecnia. Km. 38.5 Carr, Fed. M&eacute;x.-Tex. Chapingo,&nbsp; Texcoco, Estado de M&eacute;xico. C.P. 56230. M&eacute;xico. Tel&eacute;fono: (595) 95 2 15 00 ext. 6163.&nbsp; erodriguezx@yahoo.com.mx</font>    <br> <font size="2">Sweetia Paulina Ram&iacute;rez-Ram&iacute;rez. </font><font size="2">Universidad Aut&oacute;noma Chapingo. Departamento de Fitotecnia. Km. 38.5 Carr, Fed. M&eacute;x.-Tex. Chapingo,&nbsp; Texcoco, Estado de M&eacute;xico. C.P. 56230. M&eacute;xico. Tel&eacute;fono: (595) 95 2 15 00 ext. 6163.&nbsp; sweetia.ramirez@gmail.com</font><font size="2">&nbsp; </font>    <br> <font size="2">1. Este trabajo es parte de la tesis de doctorado&nbsp; en Ciencias en Horticultura, Universidad Aut&oacute;noma Chapingo, M&eacute;xico, del segundo autor.</font>    <br> <font size="2"><a name="2"></a><a href="#3">2</a>. Universidad Aut&oacute;noma Chapingo. Departamento de Fitotecnia. Km. 38.5 Carr, Fed. M&eacute;x.-Tex. Chapingo, Texcoco, Estado de M&eacute;xico. C.P. 56230. M&eacute;xico. Tel&eacute;fono: (595) 95 2 15 00 ext. 6163.&nbsp; teremd13@gmail.com, cruzalvarezoscar@gmail.com, lozcol@gmail.com, erodriguezx@yahoo.com.mx, sweetia.ramirez@gmail.com</font>    <br> <hr style="width: 100%; height: 2px;">     <div style="text-align: center;"><font size="2"><span  style="font-weight: bold;">Recibido:&nbsp; 15 de agosto, 2012. Aceptado: 1 de abril, 2013.</span> </font></div> </div>      ]]></body><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Alia]]></surname>
<given-names><![CDATA[TI]]></given-names>
</name>
<name>
<surname><![CDATA[Colinas]]></surname>
<given-names><![CDATA[LMT]]></given-names>
</name>
<name>
<surname><![CDATA[Martínez]]></surname>
<given-names><![CDATA[DMT]]></given-names>
</name>
<name>
<surname><![CDATA[Soto]]></surname>
<given-names><![CDATA[HMR]]></given-names>
</name>
</person-group>
<article-title xml:lang="es"><![CDATA[Factores fisiológicos, bioquímicos y de calidad en frutos de zapote mamey (Pouteria sapota Jacq. H.E. Moore & Stearn) durante poscosecha.]]></article-title>
<source><![CDATA[Revista Chapingo Serie Horticultura]]></source>
<year>2002</year>
<volume>8</volume>
<page-range>263-281</page-range></nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Alia]]></surname>
<given-names><![CDATA[TI]]></given-names>
</name>
<name>
<surname><![CDATA[Colinas]]></surname>
<given-names><![CDATA[LMT]]></given-names>
</name>
<name>
<surname><![CDATA[Martínez]]></surname>
<given-names><![CDATA[DMT]]></given-names>
</name>
<name>
<surname><![CDATA[Soto]]></surname>
<given-names><![CDATA[HMR]]></given-names>
</name>
</person-group>
<article-title xml:lang="es"><![CDATA[Daños por frío en zapote mamey (Pouteria sapota (Jacq.) H.E. Moore & Stearn) II:: Cambios en fenoles totales y actividad enzimática.]]></article-title>
<source><![CDATA[Revista Fitotecnia Mexicana]]></source>
<year>2005</year>
<volume>28</volume>
<page-range>25-32</page-range></nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Alsher]]></surname>
<given-names><![CDATA[GR]]></given-names>
</name>
<name>
<surname><![CDATA[Erturk]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Heath]]></surname>
<given-names><![CDATA[SL]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Role of superoxide dismutases (SODs) in controlling oxidative stress in plants.]]></article-title>
<source><![CDATA[Journal Experimental Botany]]></source>
<year>2002</year>
<volume>53</volume>
<page-range>1331-1341</page-range></nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Altunkaya]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Gökmen]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Effect of various inhibitors on enzymatic browning, antioxidant activity and total phenol content of fresh lettuce (Lactuca sativa).]]></article-title>
<source><![CDATA[Food Chemistry]]></source>
<year>2008</year>
<volume>107</volume>
<page-range>1173-1179</page-range></nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
</name>
<name>
</name>
</person-group>
<source><![CDATA[Enciclopedia de los municipios de México.: Vol. 5. Municipios de Morelos]]></source>
<year>1988</year>
<page-range>649</page-range><publisher-loc><![CDATA[^eD.F. D.F.]]></publisher-loc>
<publisher-name><![CDATA[Secretaria de Gobernación.Instituto Nacional para el Federalismo y el Desarrollo Municipal.]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="book">
<collab>AOAC</collab>
<source><![CDATA[Official methods of analysis of the Association Analytical Chemistry.]]></source>
<year>1990</year>
<edition>14</edition>
<page-range>1006</page-range><publisher-loc><![CDATA[^eVA. VA.]]></publisher-loc>
<publisher-name><![CDATA[association of Official Analytical Chemists Inc. Arlington]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ayala-Zavala]]></surname>
<given-names><![CDATA[JF]]></given-names>
</name>
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[SY]]></given-names>
</name>
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[CY]]></given-names>
</name>
<name>
<surname><![CDATA[González-Aguilar]]></surname>
<given-names><![CDATA[GA]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Effect of storage temperatures on antioxidant capacity and aroma compounds in strawberry fruit.]]></article-title>
<source><![CDATA[Food Science and Technology]]></source>
<year>2004</year>
<volume>37</volume>
<page-range>687-695</page-range></nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Balois]]></surname>
<given-names><![CDATA[MR]]></given-names>
</name>
<name>
<surname><![CDATA[Colinas]]></surname>
<given-names><![CDATA[LMT]]></given-names>
</name>
<name>
<surname><![CDATA[Peña]]></surname>
<given-names><![CDATA[VCB]]></given-names>
</name>
<name>
<surname><![CDATA[Chávez]]></surname>
<given-names><![CDATA[FSH]]></given-names>
</name>
<name>
<surname><![CDATA[Alia]]></surname>
<given-names><![CDATA[TI]]></given-names>
</name>
</person-group>
<article-title xml:lang="es"><![CDATA[Sistema enzimático antisenescencia catalasa-superóxido dismutasa, de frutas de pitahaya (Hylocereus undatus) almacenados en frío.]]></article-title>
<source><![CDATA[Revista Chapingo Serie Horticultura]]></source>
<year>2008</year>
<volume>14</volume>
<page-range>295-299</page-range></nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Baquero]]></surname>
<given-names><![CDATA[DLE]]></given-names>
</name>
<name>
<surname><![CDATA[Castro]]></surname>
<given-names><![CDATA[RJA]]></given-names>
</name>
<name>
<surname><![CDATA[Narváez]]></surname>
<given-names><![CDATA[CCE]]></given-names>
</name>
</person-group>
<article-title xml:lang="es"><![CDATA[Catalasa, peroxidasa y polifenoloxidasa en pitaya amarilla (Acanthocereus pitajaya): maduración y senescencia.]]></article-title>
<source><![CDATA[Acta Biológica Colombiana]]></source>
<year>2005</year>
<volume>10</volume>
<page-range>49-59</page-range></nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Beyer]]></surname>
<given-names><![CDATA[FW]]></given-names>
</name>
<name>
<surname><![CDATA[Fridovich]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Assaying for superoxide dismutase activity:: some large consequences of minor changes in conditions.]]></article-title>
<source><![CDATA[Analytical Biochemistry]]></source>
<year>1987</year>
<volume>161</volume>
<page-range>559-566</page-range></nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Blackwell]]></surname>
<given-names><![CDATA[RD]]></given-names>
</name>
<name>
<surname><![CDATA[Murray]]></surname>
<given-names><![CDATA[AJS]]></given-names>
</name>
<name>
<surname><![CDATA[Lea]]></surname>
<given-names><![CDATA[PJ]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Enzymes of photorespiratory carbon pathway.]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Lea]]></surname>
<given-names><![CDATA[PJ]]></given-names>
</name>
</person-group>
<source><![CDATA[Methods in plant biochemistry.]]></source>
<year>1990</year>
<page-range>129-144</page-range><publisher-name><![CDATA[Academic Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Camarena]]></surname>
<given-names><![CDATA[GG.]]></given-names>
</name>
</person-group>
<article-title xml:lang="es"><![CDATA[Las especies reactivas de oxígeno en defensa de las plantas contra patógenos.]]></article-title>
<source><![CDATA[Revista Chapingo: Serie Ciencias Forestales y del Ambiente]]></source>
<year>2006</year>
<volume>12</volume>
<page-range>25-30</page-range></nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Campanella]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Bonani]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Favero]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Tomasseti]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Determination of antioxidant properties of aromatic herbs, olives and fresh fruit using an enzymatic sensor.]]></article-title>
<source><![CDATA[Analytical and Bioanalytical Chemistry]]></source>
<year>2003</year>
<volume>375</volume>
<page-range>1011-1016</page-range></nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Candan]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Tarthan]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The correlation between antioxidant enzyme activities and lipid peroxidation levels in Mentha pulegium organs grown in Ca2+, Mg2+, Zn2+ and Mn2+ stress conditions.]]></article-title>
<source><![CDATA[Plant Science]]></source>
<year>2003</year>
<volume>165</volume>
<page-range>769-776</page-range></nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Canet]]></surname>
<given-names><![CDATA[PW]]></given-names>
</name>
<name>
<surname><![CDATA[Álvarez]]></surname>
<given-names><![CDATA[TMD]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Quality and safety of frozen vegetables.]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Sun]]></surname>
<given-names><![CDATA[WD.]]></given-names>
</name>
</person-group>
<source><![CDATA[Handbook of frozen food processing and packaging.]]></source>
<year>2006</year>
<page-range>377-410</page-range><publisher-loc><![CDATA[^eFlorida Florida]]></publisher-loc>
<publisher-name><![CDATA[Taylor & Francis Group. LLC.]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cantwell]]></surname>
<given-names><![CDATA[MI]]></given-names>
</name>
<name>
<surname><![CDATA[Reid]]></surname>
<given-names><![CDATA[MS]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Postharvest physiology and handling of fresh culinary herbs.]]></article-title>
<source><![CDATA[Journal Herbs Spices & Medicinal Plants]]></source>
<year>1993</year>
<volume>1</volume>
<page-range>93-127</page-range></nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cantwell]]></surname>
<given-names><![CDATA[MI]]></given-names>
</name>
<name>
<surname><![CDATA[Peiser]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Mercado-Silva]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Induction of chilling injury in jicama (Pachyrhizus erosus) roots:: changes in texture, color and phenolics.]]></article-title>
<source><![CDATA[Postharvest Biology and Technology]]></source>
<year>2002</year>
<volume>25</volume>
<page-range>311-320</page-range></nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cantwell]]></surname>
<given-names><![CDATA[MI]]></given-names>
</name>
<name>
<surname><![CDATA[Reid]]></surname>
<given-names><![CDATA[MS]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Postharvest handling systems:: fresh herbs.]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Kader]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Postharvest technology of horticultural crops.: Chapter 26.]]></source>
<year>2002</year>
<page-range>367-372</page-range><publisher-loc><![CDATA[^eCalifornia California]]></publisher-loc>
<publisher-name><![CDATA[University of California.]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Concellón]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Añon]]></surname>
<given-names><![CDATA[Mc]]></given-names>
</name>
<name>
<surname><![CDATA[Chaves]]></surname>
<given-names><![CDATA[AR]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Characterization and changes in polyphenol oxidase from eggplant fruit (Solanum melogena L.) during storage at low temperature.]]></article-title>
<source><![CDATA[Food Chemistry]]></source>
<year>2004</year>
<volume>88</volume>
<page-range>17-24</page-range></nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cuadra-Crespo]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[del Amor]]></surname>
<given-names><![CDATA[MF]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Effects of postharvest treatments on fruit quality of sweet pepper at low temperature.]]></article-title>
<source><![CDATA[Journal of the Science of Food and Agriculture]]></source>
<year>2010</year>
<volume>90</volume>
<page-range>2716-2722</page-range></nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[del Rio]]></surname>
<given-names><![CDATA[AL]]></given-names>
</name>
<name>
<surname><![CDATA[Sandalio]]></surname>
<given-names><![CDATA[ML]]></given-names>
</name>
<name>
<surname><![CDATA[Altomare]]></surname>
<given-names><![CDATA[AD]]></given-names>
</name>
<name>
<surname><![CDATA[Zilinskas]]></surname>
<given-names><![CDATA[AB]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Mitocondrial and peroxisomal manganese superoxide dismutase:: differential expression during leaf senescence.]]></article-title>
<source><![CDATA[Journal of Experimental Botany]]></source>
<year>2003</year>
<volume>54</volume>
<page-range>923-933</page-range></nlm-citation>
</ref>
<ref id="B22">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ding]]></surname>
<given-names><![CDATA[Z]]></given-names>
</name>
<name>
<surname><![CDATA[Tian]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Meng]]></surname>
<given-names><![CDATA[X]]></given-names>
</name>
<name>
<surname><![CDATA[Xu]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Hydrogen peroxide is correlated with browning in peach fruit stored at low temperature.]]></article-title>
<source><![CDATA[Frontiers of Chemical Engineering in China]]></source>
<year>2009</year>
<volume>3</volume>
<page-range>363-374</page-range></nlm-citation>
</ref>
<ref id="B23">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Djeridane]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Yousfi]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Nadjemi]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Boutassouna]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Stocker]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Vidal]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Antioxidant activity of some Algerian medicinal plants extracts containing phenolic compounds.]]></article-title>
<source><![CDATA[Food Chemistry]]></source>
<year>2006</year>
<volume>53</volume>
<page-range>4290-4302</page-range></nlm-citation>
</ref>
<ref id="B24">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Do Nascimento]]></surname>
<given-names><![CDATA[NMC]]></given-names>
</name>
<name>
<surname><![CDATA[Pierre]]></surname>
<given-names><![CDATA[EJ]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Storage temperature.: Chapter 8.]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Bartz A]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Brencht K]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Postharvest physiology and pathology of vegetables.]]></source>
<year>2003</year>
<page-range>1-20</page-range><publisher-loc><![CDATA[^eNew York New York]]></publisher-loc>
<publisher-name><![CDATA[Marcel Dekker, Inc.]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B25">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dogan]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Dogan]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Determination of kinetic properties of polyphenol oxidase from from Thymus (Thymus longicaulis subsp. chaubardii var. chaubardii).]]></article-title>
<source><![CDATA[Food Chemistry]]></source>
<year>2004</year>
<volume>88</volume>
<page-range>69-77</page-range></nlm-citation>
</ref>
<ref id="B26">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dogan]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Arslan]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[Özen]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Polyphenoloxidase activity of oregano at different stages.]]></article-title>
<source><![CDATA[Food Chemistry]]></source>
<year>2005</year>
<volume>91</volume>
<page-range>341-345</page-range></nlm-citation>
</ref>
<ref id="B27">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dogan]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Turan]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Dogan]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Arslan]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[Alkan]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Partial characterization of peroxidase from leaves of thymbra plant (Thymbra spicata L. var. spicata).]]></article-title>
<source><![CDATA[European Food Research and Technology]]></source>
<year>2007</year>
<volume>225</volume>
<page-range>865-871</page-range></nlm-citation>
</ref>
<ref id="B28">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dogan]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Turan]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Dogan]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Arslan]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[Alkan]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Variations of peroxidase activity among Salvia species.]]></article-title>
<source><![CDATA[Journal of Food Engineering]]></source>
<year>2007</year>
<volume>79</volume>
<page-range>375-382</page-range></nlm-citation>
</ref>
<ref id="B29">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dorman]]></surname>
<given-names><![CDATA[DHJ]]></given-names>
</name>
<name>
<surname><![CDATA[Kosar]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Kahlos]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Holm]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Hiltunen]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Antioxidant properties and composition of aqueous extracts from mentha species, hybrids, varieties and cultivars.]]></article-title>
<source><![CDATA[Journal of Agricultural and Food Chemistry]]></source>
<year>2003</year>
<volume>51</volume>
<page-range>4563-4569</page-range></nlm-citation>
</ref>
<ref id="B30">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Erdemoglu]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Turan]]></surname>
<given-names><![CDATA[NN]]></given-names>
</name>
<name>
<surname><![CDATA[Cakici]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Sener]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Aydin]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Antioxidant activities of some Lamiaceae plant extracts.]]></article-title>
<source><![CDATA[Phytotherapy Research]]></source>
<year>2006</year>
<volume>20</volume>
<page-range>9-13</page-range></nlm-citation>
</ref>
<ref id="B31">
<nlm-citation citation-type="book">
<collab>Farmacopea Europea IV</collab>
<source><![CDATA[European pharmacopoeia.]]></source>
<year>2002</year>
<edition>4</edition>
<page-range>3263</page-range><publisher-loc><![CDATA[^eStrasbourg Strasbourg]]></publisher-loc>
<publisher-name><![CDATA[CedexCouncil of Europe]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B32">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ferreira-Silva]]></surname>
<given-names><![CDATA[SL]]></given-names>
</name>
<name>
<surname><![CDATA[Voigt]]></surname>
<given-names><![CDATA[EL]]></given-names>
</name>
<name>
<surname><![CDATA[Silva]]></surname>
<given-names><![CDATA[EN]]></given-names>
</name>
<name>
<surname><![CDATA[Maia]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
<name>
<surname><![CDATA[Aragáo]]></surname>
<given-names><![CDATA[TCR]]></given-names>
</name>
<name>
<surname><![CDATA[Silveira]]></surname>
<given-names><![CDATA[JAG]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Partial oxidative protection by enzymatic and non-enzymatic components an cashew under high salinity.]]></article-title>
<source><![CDATA[Biologia Plantarum]]></source>
<year>2012</year>
<volume>56</volume>
<page-range>172-176</page-range></nlm-citation>
</ref>
<ref id="B33">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Flurkey]]></surname>
<given-names><![CDATA[WH]]></given-names>
</name>
<name>
<surname><![CDATA[Jen]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Peroxidase and polyphenoloxidase activities in developing peaches.]]></article-title>
<source><![CDATA[Journal of Food Science]]></source>
<year>1978</year>
<volume>43</volume>
<page-range>1828-1831</page-range></nlm-citation>
</ref>
<ref id="B34">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Giannopolities]]></surname>
<given-names><![CDATA[CN]]></given-names>
</name>
<name>
<surname><![CDATA[Ries]]></surname>
<given-names><![CDATA[SK]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Superoxide dismutases.]]></article-title>
<source><![CDATA[Plant Physiology]]></source>
<year>1977</year>
<volume>59</volume>
<page-range>309-314</page-range></nlm-citation>
</ref>
<ref id="B35">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gil]]></surname>
<given-names><![CDATA[DMA]]></given-names>
</name>
<name>
<surname><![CDATA[Falé]]></surname>
<given-names><![CDATA[PLV]]></given-names>
</name>
<name>
<surname><![CDATA[Serralheiro]]></surname>
<given-names><![CDATA[MLM]]></given-names>
</name>
<name>
<surname><![CDATA[Rebelo]]></surname>
<given-names><![CDATA[MJF]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Herbal infusion bio electrochemical polyphenolic index:: Green tea The gallic acid interference.]]></article-title>
<source><![CDATA[Food Chemistry]]></source>
<year>2011</year>
<volume>129</volume>
<page-range>1537-1543</page-range></nlm-citation>
</ref>
<ref id="B36">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Goodman]]></surname>
<given-names><![CDATA[RN]]></given-names>
</name>
<name>
<surname><![CDATA[Kiraly]]></surname>
<given-names><![CDATA[Z]]></given-names>
</name>
<name>
<surname><![CDATA[Wood]]></surname>
<given-names><![CDATA[KR]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Secondary metabolite.]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Goodman]]></surname>
<given-names><![CDATA[RN.]]></given-names>
</name>
</person-group>
<source><![CDATA[The biochemistry and physiology of plant disease.]]></source>
<year>1986</year>
<page-range>221-224</page-range><publisher-loc><![CDATA[^eMissouri Missouri]]></publisher-loc>
<publisher-name><![CDATA[University of Missouri]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B37">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hassanpour]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Khavari-Nejad]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Nikman]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Najafi]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Razavi]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Effects of penconazole and water deficit stress on physiological and antioxidative responses in pennyroyal (Mentha pulgium L.)]]></article-title>
<source><![CDATA[Acta Physiologiae Plantarum]]></source>
<year>2012</year>
<volume>34</volume>
<page-range>1537-1549</page-range></nlm-citation>
</ref>
<ref id="B38">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jin]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[YS]]></given-names>
</name>
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[YC]]></given-names>
</name>
<name>
<surname><![CDATA[Zheng]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Effect of cultural system and storage temperature on antioxidant capacity and phenolic compounds in strawberries.]]></article-title>
<source><![CDATA[Food Chemistry]]></source>
<year>2011</year>
<volume>124</volume>
<page-range>262-270</page-range></nlm-citation>
</ref>
<ref id="B39">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Karousou]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Balta]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Hanlidou]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Kokkini]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Mints&#8221;, smells and traditional uses in Thessaloniki (Greece) and others Mediterranean countries.]]></article-title>
<source><![CDATA[Journal of Ethnopharnacology]]></source>
<year>2007</year>
<volume>109</volume>
<page-range>248-257</page-range></nlm-citation>
</ref>
<ref id="B40">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kaur]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Kapoor]]></surname>
<given-names><![CDATA[HC]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Antioxidants in fruits and vegetables:: the millennium&#8217;s health.]]></article-title>
<source><![CDATA[International Journal of Food Science and Technology]]></source>
<year>2001</year>
<volume>36</volume>
<page-range>703-725</page-range></nlm-citation>
</ref>
<ref id="B41">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kavrayan]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Aydemir]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Partial purification and characterization of polyphenoloxidase from peppermint (Mentha piperita).]]></article-title>
<source><![CDATA[Food Chemistry]]></source>
<year>2001</year>
<volume>74</volume>
<page-range>147-154</page-range></nlm-citation>
</ref>
<ref id="B42">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kevers]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[FalkowskI]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Tabart]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Defraigne]]></surname>
<given-names><![CDATA[JO]]></given-names>
</name>
<name>
<surname><![CDATA[Dommes]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Pincemail]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Evolution of antioxidant capacity during storage of selected fruits and vegetables.]]></article-title>
<source><![CDATA[Journal of Agricultural and Food Chemistry]]></source>
<year>2007</year>
<volume>55</volume>
<page-range>8596-8603</page-range></nlm-citation>
</ref>
<ref id="B43">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Khalaf]]></surname>
<given-names><![CDATA[AN]]></given-names>
</name>
<name>
<surname><![CDATA[Skakya]]></surname>
<given-names><![CDATA[AK]]></given-names>
</name>
<name>
<surname><![CDATA[Al-Othman]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[El-Agbar]]></surname>
<given-names><![CDATA[Z]]></given-names>
</name>
<name>
<surname><![CDATA[Farah]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Antioxidant activity of some common plants.]]></article-title>
<source><![CDATA[Turkish Journal of Biology]]></source>
<year>2008</year>
<volume>32</volume>
<page-range>51-55</page-range></nlm-citation>
</ref>
<ref id="B44">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kirca]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Arslan]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Antioxidant capacity and total phenolic content of selected plants from Turkey.]]></article-title>
<source><![CDATA[International Journal of Food Science and Technology]]></source>
<year>2008</year>
<volume>43</volume>
<page-range>2038-2046</page-range></nlm-citation>
</ref>
<ref id="B45">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Laminkanra]]></surname>
<given-names><![CDATA[O.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Enzymatic browning of muscadine grapes products]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Lee]]></surname>
<given-names><![CDATA[CL]]></given-names>
</name>
<name>
<surname><![CDATA[Whitaker]]></surname>
<given-names><![CDATA[JR]]></given-names>
</name>
</person-group>
<source><![CDATA[Enzymatic browning and its prevention.]]></source>
<year>1995</year>
<page-range>166-177</page-range><publisher-loc><![CDATA[^eWashington DC. Washington DC.]]></publisher-loc>
<publisher-name><![CDATA[ACS]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B46">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mi]]></surname>
<given-names><![CDATA[YK]]></given-names>
</name>
<name>
<surname><![CDATA[Hwan]]></surname>
<given-names><![CDATA[LC]]></given-names>
</name>
<name>
<surname><![CDATA[Lee]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Moon]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Yong]]></surname>
<given-names><![CDATA[LC]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Relative antioxidant and cytoprotective activities of common herbs.]]></article-title>
<source><![CDATA[Food Chemistry]]></source>
<year>2008</year>
<volume>106</volume>
<page-range>929-939</page-range></nlm-citation>
</ref>
<ref id="B47">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Miliauskas]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Venskutonis]]></surname>
<given-names><![CDATA[PR]]></given-names>
</name>
<name>
<surname><![CDATA[van Beek]]></surname>
<given-names><![CDATA[TA]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Screening of radical scavenging activity of some medicinal and aromatic plant extracts.]]></article-title>
<source><![CDATA[Food Chemistry]]></source>
<year>2004</year>
<volume>85</volume>
<page-range>231-237</page-range></nlm-citation>
</ref>
<ref id="B48">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mimica-Dukin]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Bozin]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Mentha L. species (Lamiaceae) as promising sources of bioactive secondary metabolites.]]></article-title>
<source><![CDATA[Current Pharmaceutical Design]]></source>
<year>2008</year>
<volume>14</volume>
<page-range>3141-3150</page-range></nlm-citation>
</ref>
<ref id="B49">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Neves]]></surname>
<given-names><![CDATA[AV]]></given-names>
</name>
<name>
<surname><![CDATA[Pichii]]></surname>
<given-names><![CDATA[GD]]></given-names>
</name>
<name>
<surname><![CDATA[Da Silva]]></surname>
<given-names><![CDATA[AM]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Some biochemical properties of polyphenoloxidase from spearmint (Mentha arvensis).]]></article-title>
<source><![CDATA[Brazilian Archives of Biology and Technology]]></source>
<year>2009</year>
<volume>52</volume>
<page-range>1001-1010</page-range></nlm-citation>
</ref>
<ref id="B50">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Nickavar]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Alinaghi]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Kamalinejad]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Evaluation of the antioxidant properties of five mentha species.]]></article-title>
<source><![CDATA[Iranian Journal of Pharmaceutical Research]]></source>
<year>2008</year>
<page-range>7</page-range><page-range>203-209</page-range></nlm-citation>
</ref>
<ref id="B51">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Oueslati]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Karray-Bouraoui]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Attia]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Rabhi]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Ksouri]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Lachal]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Physiological and antioxidant responses of Mentha pulgium (Pennyroyal) to salt stress.]]></article-title>
<source><![CDATA[Acta Physiologiae Plantarum]]></source>
<year>2010</year>
<volume>32</volume>
<page-range>289-296</page-range></nlm-citation>
</ref>
<ref id="B52">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ozgen]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Reese]]></surname>
<given-names><![CDATA[NR]]></given-names>
</name>
<name>
<surname><![CDATA[Tulio Jr]]></surname>
<given-names><![CDATA[ZA]]></given-names>
</name>
<name>
<surname><![CDATA[Scheerens]]></surname>
<given-names><![CDATA[CJ]]></given-names>
</name>
<name>
<surname><![CDATA[Miller]]></surname>
<given-names><![CDATA[RA]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Modified 2,2-Azino-bis-3-ethylbenzothiazoline-6-sulfonic acid (ABTS) method to measure antioxidant capacity of selected small fruits and comparison to ferric reducing antioxidant power (FRAP) and 2,2´-diphenil-1-picrylhydrazyl (DPPH) methods.]]></article-title>
<source><![CDATA[Journal of Agricultural and Food Chemistry]]></source>
<year>2006</year>
<volume>54</volume>
<page-range>1151-1157</page-range></nlm-citation>
</ref>
<ref id="B53">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Palma]]></surname>
<given-names><![CDATA[MJ]]></given-names>
</name>
<name>
<surname><![CDATA[Jiménez]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Sandalio]]></surname>
<given-names><![CDATA[ML]]></given-names>
</name>
<name>
<surname><![CDATA[Corpas]]></surname>
<given-names><![CDATA[JF]]></given-names>
</name>
<name>
<surname><![CDATA[Lundqvist]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Gómez]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Sevilla]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[del Rio]]></surname>
<given-names><![CDATA[AL.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Antioxidative enzymes from chloroplast, mitochondria, and peroxisomes during senescence of nodulated pea plants.]]></article-title>
<source><![CDATA[Journal of Experimental Botany]]></source>
<year>2006</year>
<volume>57</volume>
<page-range>1747-1758</page-range></nlm-citation>
</ref>
<ref id="B54">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Patthamakanokporn]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[Puwastien]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Nitithamyong]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Sirichakwal]]></surname>
<given-names><![CDATA[PP]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Changes of antioxidant activity and total phenolic compounds during storage of selected fruits.]]></article-title>
<source><![CDATA[Journal of Food Composition and Analysis]]></source>
<year>2008</year>
<volume>21</volume>
<page-range>241-248</page-range></nlm-citation>
</ref>
<ref id="B55">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Piljac-&#381;egarac]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[&#352;amec]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Antioxidant stability of small fruits in postharvest storage at room and refrigerator temperatures.]]></article-title>
<source><![CDATA[Food Research International]]></source>
<year>2011</year>
<volume>44</volume>
<page-range>345-350</page-range></nlm-citation>
</ref>
<ref id="B56">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Polata]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Wiliniska]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Bryjak]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Polakovic]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Thermal inactivation kinetics of vegetable peroxidases.]]></article-title>
<source><![CDATA[Journal of Food Engineering]]></source>
<year>2009</year>
<volume>91</volume>
<page-range>387-391</page-range></nlm-citation>
</ref>
<ref id="B57">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rapeanu]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Van Loey]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Smout]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Hendrickx]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Biochemical characterization and process stability of polyphenoloxidase extracted from Victoria grape (Vitis vinifera ssp. Sativa).]]></article-title>
<source><![CDATA[Food Chemistry]]></source>
<year>2006</year>
<volume>94</volume>
<page-range>253-261</page-range></nlm-citation>
</ref>
<ref id="B58">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rapisarda]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Blanco]]></surname>
<given-names><![CDATA[IM]]></given-names>
</name>
<name>
<surname><![CDATA[Pannuzzo]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Timparo]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
</person-group>
<source><![CDATA[Postharvest Biology and Technology]]></source>
<year>2008</year>
<volume>49</volume>
<page-range>348-354</page-range></nlm-citation>
</ref>
<ref id="B59">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Restrepo]]></surname>
<given-names><![CDATA[DC]]></given-names>
</name>
<name>
<surname><![CDATA[Narváez]]></surname>
<given-names><![CDATA[CE]]></given-names>
</name>
<name>
<surname><![CDATA[Restrepo]]></surname>
<given-names><![CDATA[LP.]]></given-names>
</name>
</person-group>
<article-title xml:lang="es"><![CDATA[Extracción de compuestos con actividad antioxidante de frutos de guayaba cultivada en Vélez-Santander, Colombia.]]></article-title>
<source><![CDATA[Química Nova]]></source>
<year>2009</year>
<volume>32</volume>
<page-range>1517-1522</page-range></nlm-citation>
</ref>
<ref id="B60">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Re]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Pellegreni]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Proteggente]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Pannala]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Yang]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Rice-Evans]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Antioxidant activity applying and improved ABTS radical cation decolorization assay.]]></article-title>
<source><![CDATA[Free Radical Biology & Medicine]]></source>
<year>1999</year>
<volume>26</volume>
<page-range>1231-1237</page-range></nlm-citation>
</ref>
<ref id="B61">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rice-Evans]]></surname>
<given-names><![CDATA[AC]]></given-names>
</name>
<name>
<surname><![CDATA[Miller]]></surname>
<given-names><![CDATA[NJ]]></given-names>
</name>
<name>
<surname><![CDATA[Paganga]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Antioxidant properties of phenolic compounds.]]></article-title>
<source><![CDATA[Trends in Plant Science]]></source>
<year>1997</year>
<volume>2</volume>
<page-range>152-158</page-range></nlm-citation>
</ref>
<ref id="B62">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rodríguez]]></surname>
<given-names><![CDATA[JL]]></given-names>
</name>
<name>
<surname><![CDATA[Valdés]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[Alemán]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang="es"><![CDATA[Evaluación de la actividad antioxidante de cinco hierbas aromáticas.]]></article-title>
<source><![CDATA[Ciencia y Tecnología de los Alimentos]]></source>
<year>2006</year>
<volume>16</volume>
<page-range>30-36</page-range></nlm-citation>
</ref>
<ref id="B63">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rodríguez]]></surname>
<given-names><![CDATA[VMJ]]></given-names>
</name>
<name>
<surname><![CDATA[Tomassini]]></surname>
<given-names><![CDATA[SLR]]></given-names>
</name>
<name>
<surname><![CDATA[Mancade Nadra]]></surname>
<given-names><![CDATA[MC]]></given-names>
</name>
<name>
<surname><![CDATA[Strasser de Sad]]></surname>
<given-names><![CDATA[AM]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Antioxidant capacity and antibacterial activity of phenolic compounds from argentinean herbs infusions.]]></article-title>
<source><![CDATA[Food Control]]></source>
<year>2010</year>
<volume>21</volume>
<page-range>779-785</page-range></nlm-citation>
</ref>
<ref id="B64">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sala]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
<name>
<surname><![CDATA[Lafuente]]></surname>
<given-names><![CDATA[MT]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Catalasa enzyme activity is related to tolerance of mandarin fruits to chilling.]]></article-title>
<source><![CDATA[Postharvest Biology and Technology]]></source>
<year>2000</year>
<volume>20</volume>
<page-range>81-89</page-range></nlm-citation>
</ref>
<ref id="B65">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sankat]]></surname>
<given-names><![CDATA[CK]]></given-names>
</name>
<name>
<surname><![CDATA[Maharaj]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang="es"><![CDATA[Papaya]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Mitra]]></surname>
<given-names><![CDATA[SK.]]></given-names>
</name>
</person-group>
<source><![CDATA[Postharvest physiology and storage of tropical and subtropical fruits.]]></source>
<year>1997</year>
<page-range>167-190</page-range><publisher-name><![CDATA[CAB International.]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B66">
<nlm-citation citation-type="book">
<collab>Statistical Analysis System</collab>
<source><![CDATA[SAS/STAT users guide:: Statics, Ver. 9.0.]]></source>
<year>2002</year>
<page-range>1503</page-range><publisher-loc><![CDATA[Cary^eNC NC]]></publisher-loc>
<publisher-name><![CDATA[SAS Institute, Inc.]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B67">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Scalzo]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Politi]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Pellegreni]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Mezzeti]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Battino]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Plant genotype affects total antioxidant capacity and phenolic content in fruit.]]></article-title>
<source><![CDATA[Basic Nutritional Investigation]]></source>
<year>2005</year>
<volume>21</volume>
<page-range>207-213</page-range></nlm-citation>
</ref>
<ref id="B68">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Scandalios]]></surname>
<given-names><![CDATA[JG]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Oxygen stress and superoxide dismutases.]]></article-title>
<source><![CDATA[Plant Physiology]]></source>
<year>1993</year>
<volume>101</volume>
<page-range>7-12</page-range></nlm-citation>
</ref>
<ref id="B69">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Serteser]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Kargioglu]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Gök]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Bagcl]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Musa]]></surname>
<given-names><![CDATA[OM]]></given-names>
</name>
<name>
<surname><![CDATA[Arslan]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Antioxidant properties for some plants growing wild in Turkey.]]></article-title>
<source><![CDATA[Grasas y Aceites]]></source>
<year>2009</year>
<volume>60</volume>
<page-range>147-154</page-range></nlm-citation>
</ref>
<ref id="B70">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Shivashankara]]></surname>
<given-names><![CDATA[KS]]></given-names>
</name>
<name>
<surname><![CDATA[Isobe]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Al-Haq]]></surname>
<given-names><![CDATA[MI]]></given-names>
</name>
<name>
<surname><![CDATA[Takenaka]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Shina]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Fruit antioxidant activity, ascorbic acid, total phenol, quercitin, and carotene of Irwin mango fruits stored at low-temperature after high electric field treatment.]]></article-title>
<source><![CDATA[Journal of Agricultural of Food Chemistry]]></source>
<year>2004</year>
<volume>52</volume>
<page-range>1281-1286</page-range></nlm-citation>
</ref>
<ref id="B71">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Stauffer]]></surname>
<given-names><![CDATA[CE.]]></given-names>
</name>
</person-group>
<source><![CDATA[Enzyme assays for food scientists.]]></source>
<year>1989</year>
<page-range>317</page-range><publisher-name><![CDATA[Van Nostrand Reinhold.]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B72">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tao]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Zhang]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Ging, Hang-qing]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Effect of vacuum cooling on physiological changes in the antioxidant system of mushroom under different storage conditions.]]></article-title>
<source><![CDATA[Journal of Food Engineering]]></source>
<year>2007</year>
<volume>79</volume>
<page-range>1302-1309</page-range></nlm-citation>
</ref>
<ref id="B73">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tavarini]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Degl&#8217;Innocenti]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Remorini]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Massai]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Guidi]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Antioxidant capacity, ascorbic acid, total phenols and carotenoids changes during harvest and after storage of Hayward kiwifruit.]]></article-title>
<source><![CDATA[Food Chemistry]]></source>
<year>2008</year>
<volume>107</volume>
<page-range>282-288</page-range></nlm-citation>
</ref>
<ref id="B74">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tawaha]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Alali]]></surname>
<given-names><![CDATA[FQ]]></given-names>
</name>
<name>
<surname><![CDATA[Gharaibeh]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Mohamed]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[ElElimat]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Antioxidant activity and total phenolic content of selected Jordanian plant species.]]></article-title>
<source><![CDATA[Food Chemistry]]></source>
<year>2007</year>
<volume>104</volume>
<page-range>1372-1378</page-range></nlm-citation>
</ref>
<ref id="B75">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tepe]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Sokmen]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Askin]]></surname>
<given-names><![CDATA[AH]]></given-names>
</name>
<name>
<surname><![CDATA[Sokmen]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Screening of the antioxidant potential of six Salvia species from Turkey.]]></article-title>
<source><![CDATA[Food Chemistry]]></source>
<year>2006</year>
<volume>95</volume>
<page-range>200-204</page-range></nlm-citation>
</ref>
<ref id="B76">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Thompson]]></surname>
<given-names><![CDATA[KA.]]></given-names>
</name>
</person-group>
<source><![CDATA[Fruit and vegetables:: harvesting, handling and storage.]]></source>
<year>2003</year>
<page-range>482</page-range><publisher-loc><![CDATA[^eNew York New York]]></publisher-loc>
<publisher-name><![CDATA[Blackwell Publishing, Ltd.]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B77">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Trujillo]]></surname>
<given-names><![CDATA[VBA]]></given-names>
</name>
<name>
<surname><![CDATA[Zavaleta]]></surname>
<given-names><![CDATA[MHA]]></given-names>
</name>
<name>
<surname><![CDATA[Mora]]></surname>
<given-names><![CDATA[HME]]></given-names>
</name>
<name>
<surname><![CDATA[López]]></surname>
<given-names><![CDATA[DHA]]></given-names>
</name>
</person-group>
<article-title xml:lang="es"><![CDATA[Efecto del CaCl2 sobre la actividad enzimática antioxidante durante la vida florero de gerbera (Gerbera jamesonni H. Bolux Ex Hook F.).]]></article-title>
<source><![CDATA[Revista Chapingo Serie Horticultura]]></source>
<year>2006</year>
<volume>12</volume>
<page-range>203-209</page-range></nlm-citation>
</ref>
<ref id="B78">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Vargas]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
<name>
<surname><![CDATA[Camelo]]></surname>
<given-names><![CDATA[RAP]]></given-names>
</name>
<name>
<surname><![CDATA[Cuenca]]></surname>
<given-names><![CDATA[NCE]]></given-names>
</name>
</person-group>
<article-title xml:lang="es"><![CDATA[Capacidad antioxidante durante la maduración de arazá (Eugenia stipitata Mc Vaugh).]]></article-title>
<source><![CDATA[Revista Colombiana de Química]]></source>
<year>2005</year>
<volume>34</volume>
<page-range>57-65</page-range></nlm-citation>
</ref>
<ref id="B79">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Velioglu]]></surname>
<given-names><![CDATA[YS]]></given-names>
</name>
<name>
<surname><![CDATA[Mazza]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Gao]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Oomah]]></surname>
<given-names><![CDATA[BD]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Antioxidant activity and total phenolic in selected fruits, vegetables, and grain products.]]></article-title>
<source><![CDATA[Journal of Agricultural and Food Chemistry]]></source>
<year>1998</year>
<volume>46</volume>
<page-range>4113-4117</page-range></nlm-citation>
</ref>
<ref id="B80">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Vijayakumar]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Zhao, Chang-Xing]]></surname>
<given-names><![CDATA[Z]]></given-names>
</name>
<name>
<surname><![CDATA[Gopal]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Abdul]]></surname>
<given-names><![CDATA[CJ]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Non-enzymatic and enzymatic antioxidant variation in tender and mature leaves of Sttrychnos nux-vomica L. (Family: Loganiaceae).]]></article-title>
<source><![CDATA[Comptes Rendus Biologies]]></source>
<year>2009</year>
<volume>332</volume>
<page-range>52-57</page-range></nlm-citation>
</ref>
<ref id="B81">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Viña]]></surname>
<given-names><![CDATA[SZ]]></given-names>
</name>
<name>
<surname><![CDATA[Chaves]]></surname>
<given-names><![CDATA[AR]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Antioxidant responses in minimally processed celery during refrigerated storage.]]></article-title>
<source><![CDATA[Food Chemistry]]></source>
<year>2006</year>
<volume>94</volume>
<page-range>68-74</page-range></nlm-citation>
</ref>
<ref id="B82">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Vranová]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Inzé]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Breusengem Van]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Signal transduction during oxidative stress.]]></article-title>
<source><![CDATA[Journal of Experimental Botany]]></source>
<year>2002</year>
<volume>53</volume>
<page-range>1227-1236</page-range></nlm-citation>
</ref>
<ref id="B83">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Waterman]]></surname>
<given-names><![CDATA[PG]]></given-names>
</name>
<name>
<surname><![CDATA[Mole]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<source><![CDATA[Analysis of phenolic plant metabolites.]]></source>
<year>1994</year>
<page-range>238</page-range><publisher-loc><![CDATA[^eOxford Oxford]]></publisher-loc>
<publisher-name><![CDATA[Blackwell Scientific Publications]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B84">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wojdylo]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Oszmianski]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Czemerys]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Antioxidant activity and phenolic compounds in 32 selected herbs.]]></article-title>
<source><![CDATA[Food Chemistry]]></source>
<year>2007</year>
<volume>105</volume>
<page-range>940-949</page-range></nlm-citation>
</ref>
<ref id="B85">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Yanishlieva]]></surname>
<given-names><![CDATA[NV]]></given-names>
</name>
<name>
<surname><![CDATA[Marinova]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Pokorny]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Natural antioxidant from herbs and spices.]]></article-title>
<source><![CDATA[European Journal Lipids Science Technology]]></source>
<year>2006</year>
<volume>108</volume>
<page-range>776-793</page-range></nlm-citation>
</ref>
<ref id="B86">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Zheng]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[SY.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Antioxidant activity and phenolic compounds in selected herbs.]]></article-title>
<source><![CDATA[Journal of Agriculture and Food Chemistry]]></source>
<year>2001</year>
<volume>49</volume>
<page-range>5165-5170</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
