<?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>1659-4266</journal-id>
<journal-title><![CDATA[Cuadernos de Investigación UNED]]></journal-title>
<abbrev-journal-title><![CDATA[Cuadernos de Investigación UNED]]></abbrev-journal-title>
<issn>1659-4266</issn>
<publisher>
<publisher-name><![CDATA[Universidad Estatal a Distancia de Costa Rica]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1659-42662018000200469</article-id>
<article-id pub-id-type="doi">10.22458/urj.v10i2.2175</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Actividad antimicrobiana del aceite de naranja residual]]></article-title>
<article-title xml:lang="en"><![CDATA[Antimicrobial activity evaluation of residual orange oil.]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Castañeda-Antonio]]></surname>
<given-names><![CDATA[Dolores]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rivera-Tapia]]></surname>
<given-names><![CDATA[Antonio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Choy-Flores]]></surname>
<given-names><![CDATA[Esther]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Munguía-Pérez]]></surname>
<given-names><![CDATA[Ricardo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Portillo-Reyes]]></surname>
<given-names><![CDATA[Roberto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Muñoz]]></surname>
<given-names><![CDATA[Jesús]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Instituto de Ciencias de la Benemérita Universidad Autónoma de Puebla; Centro de Investigaciones en Ciencias Microbiológicas, ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Benemérita Universidad Autónoma de Puebla Facultad de Ingeniería Química ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Benemérita Universidad Autónoma de Puebla Facultad de Ciencias Químicas ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2018</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2018</year>
</pub-date>
<volume>10</volume>
<numero>2</numero>
<fpage>469</fpage>
<lpage>474</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_arttext&amp;pid=S1659-42662018000200469&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_abstract&amp;pid=S1659-42662018000200469&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_pdf&amp;pid=S1659-42662018000200469&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN: El residuo de la cáscara de naranja es un contaminante común en México, a pesar de que puede usarse en las áreas cosmética, farmacéutica y alimenticia. Extrajimos el aceite de naranja a partir de cáscara residual y determinamos sus compuestos químicos y su actividad antimicrobiana. Utilizamos la destilación Soxhlet, extracción líquido-líquido y extracción de prensado, y cromatografía de gases acoplada a espectrometría de masas (GC-MS). Usamos una técnica de Kirby &amp; Bauer modificada en Acremonium sp., Alternaria sp., Aspergillus niger, Candida albicans, Pseudomonas aeruginosa ATCC27853, Staphylococcus aureus ATCC 25923, Trichoderma sp. y Verticillium sp. El método Soxhlet fue el más eficiente (2,065%). Observamos valores de inhibición de 75% a 100% para S. aureus y P. auroginosa; 75 a 100% para Candida albicans; y 50 a 74% para Pseudomonas auroginosa. Actuó como fungistático para todas las cepas. El perfil CG-MS fue: D-limoneno 85,93%, &#946;-mirceno 2,23%, linalool 1,72%, decanal 0,63%, &#945;-pineno 0,43% y sabineno 0,20% por &#956;L de aceite por espacio de cabeza (Head-space) y por inyección directa (principales componentes: alcanos y alcohol perílico, D-limoneno y linalool).]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT: The residue of the orange peel is a common contaminant in Mexico, even though it can be used in the cosmetic, pharmaceutical and food areas. We extract orange oil from residual skin, and determine its chemical compounds and antimicrobial activity. We used Soxhlet distillation, liquid-liquid extraction and pressing extraction, and gas chromatography coupled to mass spectrometry (GC-MS). We used a modified Kirby &amp; Bauer technique on Acremonium sp., Alternaria sp., Aspergillus niger, Candida albicans, Pseudomonas aeruginosa ATCC27853, Staphylococcus aureus ATCC 25923, Trichoderma sp. and Verticillium sp. The Soxhlet method was the most efficient (2,065%). We observed inhibition values of 75% to 100% for S. aureus and P. auroginosa; 75 to 100% for Candida albicans; and 50 to 74% for Pseudomonas auroginosa. It acted as fungistatic for all strains. The CG-MS profile was: D-limonene 85,93%, &#946;-myrcene 2,23%, linalool 1,72%, decanal 0,63%, &#945;-pinene 0,43% and sabinene 0,20% per &#956;L of oil per Head-space and per direct injection (main components: alkanes, and perilic alcohol, D-limonene and linalool).]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Inhibition]]></kwd>
<kwd lng="en"><![CDATA[microorganisms]]></kwd>
<kwd lng="en"><![CDATA[oil]]></kwd>
<kwd lng="en"><![CDATA[orange]]></kwd>
<kwd lng="en"><![CDATA[waste]]></kwd>
<kwd lng="es"><![CDATA[Inhibición]]></kwd>
<kwd lng="es"><![CDATA[microorganismos]]></kwd>
<kwd lng="es"><![CDATA[aceite]]></kwd>
<kwd lng="es"><![CDATA[naranja]]></kwd>
<kwd lng="es"><![CDATA[desechos]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cardona]]></surname>
<given-names><![CDATA[E.M.]]></given-names>
</name>
<name>
<surname><![CDATA[Rios]]></surname>
<given-names><![CDATA[L.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Restrepo]]></surname>
<given-names><![CDATA[G.M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Extracción del carotenoide licopeno del tomate chonto (Lycopersicum esculentum).]]></article-title>
<source><![CDATA[Vitae]]></source>
<year>2006</year>
<volume>13</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>44-53</page-range></nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Chao]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Hui]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Hongli]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Balian]]></surname>
<given-names><![CDATA[Z.]]></given-names>
</name>
<name>
<surname><![CDATA[Xuzhong]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Jiong]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Antioxidant and anticancer acivities of essential oil from Ganna navel orange peel.]]></article-title>
<source><![CDATA[Molecules]]></source>
<year>2017</year>
<volume>22</volume>
<numero>8</numero>
<issue>8</issue>
<page-range>1391</page-range></nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Chaimala]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Phutdhawong]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
</person-group>
<source><![CDATA[Quality Certification. Organic Chemistry Research Unit.]]></source>
<year>2007</year>
<publisher-loc><![CDATA[Tailandia ]]></publisher-loc>
<publisher-name><![CDATA[Maejo University]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[García Martos]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Fernández del Barrio]]></surname>
<given-names><![CDATA[M. T.]]></given-names>
</name>
<name>
<surname><![CDATA[Paredes Salido]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
</person-group>
<source><![CDATA[Microbiología Clínica Práctica.]]></source>
<year>1997</year>
<publisher-loc><![CDATA[Madrid, España ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Geraci]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Stefano]]></surname>
<given-names><![CDATA[V. D.]]></given-names>
</name>
<name>
<surname><![CDATA[Martino]]></surname>
<given-names><![CDATA[E. D.]]></given-names>
</name>
<name>
<surname><![CDATA[Schillaci]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Schicchini]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Essential oil components of orange peels and antimicrobial activity]]></article-title>
<source><![CDATA[Natural Product Research,]]></source>
<year>2017</year>
<volume>31</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>653-9</page-range></nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hernández-Carillo]]></surname>
<given-names><![CDATA[J. G.]]></given-names>
</name>
<name>
<surname><![CDATA[Valdez-Fragoso]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Welti-Chanes]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Mujica-Paz]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Tracing phenolic compounds through manufacturing of edible films from orange and grapefruit peels.]]></article-title>
<source><![CDATA[Revista Mexicana de Ingeniería Química,]]></source>
<year>2015</year>
<volume>14</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>567-78</page-range></nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Juárez]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Castro]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Jauregui]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Lizano]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Carhuapona]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Choquesillo]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Felix]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Cotillo]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Lopez]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Jaramillo]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Cordova]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Ruiz]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Ramos]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Composición química, actividad antibacteriana del aceite esencial de Citrus sinensis L. (Naranja dulce) y formulación de una forma farmacéutica.]]></article-title>
<source><![CDATA[Ciencia e Investigación]]></source>
<year>2010</year>
<volume>13</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>9-13</page-range></nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Li]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Liu]]></surname>
<given-names><![CDATA[X.]]></given-names>
</name>
<name>
<surname><![CDATA[Jiang]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Xia]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Dang]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Duan]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Zhe]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Analysis of aroma components in orange oil by GC/MS combined with the retention index]]></article-title>
<source><![CDATA[Journal of Food Sceince and Biotechnology]]></source>
<year>2017</year>
<volume>36</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>438-42</page-range></nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mahabir]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Guilliford]]></surname>
<given-names><![CDATA[M.C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Use of medicinal plants for diabetes in Trinidad and Tobago]]></article-title>
<source><![CDATA[Revista Panamericana de Salud Pública]]></source>
<year>1997</year>
<volume>1</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>174-9</page-range></nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mettler]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Cosmética: pesada y análisis en el laboratorio]]></article-title>
<source><![CDATA[Cosmética News]]></source>
<year>2006</year>
<volume>6</volume>
<page-range>6-8</page-range></nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Nannapaneni]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Chalova]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
<name>
<surname><![CDATA[Story]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Wiggins]]></surname>
<given-names><![CDATA[K. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Crandall]]></surname>
<given-names><![CDATA[P. G.]]></given-names>
</name>
<name>
<surname><![CDATA[Ricke]]></surname>
<given-names><![CDATA[S. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Johnson]]></surname>
<given-names><![CDATA[M. G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Ciprofloxacin-sensitive and ciprofloxacin-resiatant Campylobacter jejuni are equally susceptible to natural orange oil-based antimicrobials.]]></article-title>
<source><![CDATA[Journal of Environmental Science and Health]]></source>
<year>2009</year>
<volume>44</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>571-7</page-range></nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rámirez]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Mendoza]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Ensayos toxicológicos para la evaluación de sustancias químicas en agua y suelo.]]></source>
<year>2008</year>
<publisher-loc><![CDATA[México, D.F., México ]]></publisher-loc>
<publisher-name><![CDATA[Instituto Nacional de Ecología]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rincon]]></surname>
<given-names><![CDATA[A.M.]]></given-names>
</name>
<name>
<surname><![CDATA[Vásquez]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Padilla]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Fanny]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Composición química y compuestos biactivos de las harinas de cascaras de naranja (Citrus sinensis), mandarina (Citrus reticulata) y toronja (Citrus paradisi) cultivadas en Venezuela.]]></article-title>
<source><![CDATA[Archivos Latinoamericanos de Nutrición]]></source>
<year>2005</year>
<volume>55</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>305-10</page-range></nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="">
<collab>Tecnología ambiental.</collab>
<source><![CDATA[Producción de naranja en México, quinto lugar mundial.]]></source>
<year>2018</year>
</nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tejeda]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Tejeda]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Villabona]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Alvear]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Castillo]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Heneao]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Marimon]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
<name>
<surname><![CDATA[Madarigan]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Taron]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Producción de bioetanol a partir de la fermentación alcohólica de jarabes glucosados derivados de cáscaras de naranja y piña.]]></article-title>
<source><![CDATA[Revista Educación en Ingeniería,]]></source>
<year>2010</year>
<volume>5</volume>
<numero>10</numero>
<issue>10</issue>
<page-range>120-5</page-range></nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tejeda]]></surname>
<given-names><![CDATA[T. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Herrera]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Nuñez]]></surname>
<given-names><![CDATA[Z. J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Remoción de plomo por biomasas residuales de cáscara de naranja (Citrus sinensis) y zuro de maíz (Zea mays).]]></article-title>
<source><![CDATA[Revista UDCA Actualidad y Divulgación Científica]]></source>
<year>2016</year>
<volume>19</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>169-78</page-range></nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Torres-Álvarez]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[González]]></surname>
<given-names><![CDATA[A. N.]]></given-names>
</name>
<name>
<surname><![CDATA[Rodríguez]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Castillo]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Leos-Rivas]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Baez-González]]></surname>
<given-names><![CDATA[J. G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Chemical composition, antimicrobial, and antioxidant activities of orange essential oil and its concentrated oils.]]></article-title>
<source><![CDATA[Journal of Food]]></source>
<year>2017</year>
<volume>15</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>129-35</page-range></nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Yañez]]></surname>
<given-names><![CDATA[X.]]></given-names>
</name>
<name>
<surname><![CDATA[Lugo]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Parada]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Estudio del aceite esencial de la cáscara de la naranja dulce (Citrus sinesis, variedad valenciana) cultivada en Labateca, norte de Santander Colombia.]]></article-title>
<source><![CDATA[Revista Bistua,]]></source>
<year>2007</year>
<volume>5</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>3-8</page-range></nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Yilmazoglu]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Akgun]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[P-Cymene production from orange peel oil using some metal catalyst in supercritical alcohols.]]></article-title>
<source><![CDATA[Journal of Supercritical Fluids,]]></source>
<year>2018</year>
<volume>13</volume>
<page-range>137-46</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
