<?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>0377-9424</journal-id>
<journal-title><![CDATA[Agronomía Costarricense]]></journal-title>
<abbrev-journal-title><![CDATA[Agron. Costarricense]]></abbrev-journal-title>
<issn>0377-9424</issn>
<publisher>
<publisher-name><![CDATA[Universidad de Costa Rica. Colegio de Ingenieros y Agrónomos. Ministerio de Agricultura y Ganadería]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0377-94242017000100053</article-id>
<article-id pub-id-type="doi">10.15517/rac.v41i1.29751</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Detección molecular de secuencias de ADN transgénico en alimentos de consumo humano y animal en Costa Rica]]></article-title>
<article-title xml:lang="en"><![CDATA[Molecular detection of transgenic DNA sequences in human food and animal feed in Costa Rica]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Carvajal]]></surname>
<given-names><![CDATA[Paula]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ureña]]></surname>
<given-names><![CDATA[Hilary]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Umaña]]></surname>
<given-names><![CDATA[Josué]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sancho]]></surname>
<given-names><![CDATA[Carolina]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Solano]]></surname>
<given-names><![CDATA[Frank]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Arleo]]></surname>
<given-names><![CDATA[Mailén]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Martínez]]></surname>
<given-names><![CDATA[Claudio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Umaña]]></surname>
<given-names><![CDATA[Rodolfo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Nacional Laboratorio de Análisis Genómico ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>CR</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Nacional Escuela de Ciencias Agrarias ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>CR</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad Nacional Laboratorio de Biotecnología de Plantas ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>CR</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Universidad de la República Facultad de Ciencias LaTraMA-Laboratorio de Trazabilidad Molecular Alimentaria]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>UY</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2017</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2017</year>
</pub-date>
<volume>41</volume>
<numero>1</numero>
<fpage>53</fpage>
<lpage>68</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_arttext&amp;pid=S0377-94242017000100053&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_abstract&amp;pid=S0377-94242017000100053&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_pdf&amp;pid=S0377-94242017000100053&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[ResumenDesde la introducción de los cultivos genéticamente modificados (GM), ha habido un crecimiento continuo en adopción de la tecnología y en la comercialización de alimentos y piensos derivados de cultivos GM alrededor del mundo. Gobiernos y organizaciones han desarrollado métodos para detectar rápidamente y con alto rendimiento los alimentos y piensos derivados de cultivos GM, y así verificar el cumplimiento de las regulaciones dirigidas a proveer información al consumidor. El objetivo de este estudio fue determinar la presencia de secuencias de ADN derivadas de maíz y soya GM, en una gama de piensos y alimentos, sin procesar y procesados, comercializados en Costa Rica, un mercado sin regulaciones que indiquen contenido transgénico en el etiquetado. Se empleó el método cualitativo estándar, de reacción en cadena de la polimerasa (PCR) en punto final, para la detección de material GM a partir las regiones comunes del promotor 35S y el terminador NOS, seguido de la detección específica de los eventos de maíz Bt11, MON810, GA21 y NK603, así como el evento de soya GTS 40-3-2, en una selección de alimentos y piensos disponibles en Costa Rica. Los resultados generales de la detección de secuencias derivadas de cultivos GM fueron: 86% para el promotor 35S, 72% para el terminador NOS y 40% para los eventos identificados. Los eventos más frecuentemente detectados fueron MON810, NK603 y Bt11. Los resultados demostraron que existen alimentos y piensos derivados de cultivos GM en el mercado local y que la significancia y viabilidad del etiquetado de los productos, para proveer información a los consumidores, debería ser abordado por las autoridades competentes. Sin embargo, todavía falta realizar estudios cuantitativos en los análisis de rutina, para detectar si el límite de material GM, establecido por la regulación sobre alimentos y piensos GM de la Unión Europea, se ha extralimitado.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[AbstractSince the introduction of genetically modified (GM) crops, there has been a continuous growth in adoption of the technology and in commercialization of food and feed products derived from GM crops worldwide. Governments and organizations have developed methods for rapid and high throughput screening of GM-derived foods and feeds, to verify compliance with labelling regulations aimed at providing information to consumers. The objective of this study was to determine the presence of DNA sequences, derived from GM maize and soy, in a range of unprocessed and processed foods and feeds commercialized in Costa Rica, a market without regulations to indicate transgenic content in the labelling. The standard end-point qualitative method of polymerase chain reaction (PCR) was used for detection of GM material, the common regions of the 35S promoter and the NOS terminator, followed by the specific detection of maize Bt11, MON-04032-6 MON810, GA21, and NK603 events, as well as the soybean GTS 40-3-2 event, in a selection of foods and feeds available in Costa Rica. The overall results of the GM crops screening were: 86% for the 35S promoter, 72% for NOS terminator and 40% for identified events. The most frequently detected events were MON810, NK603 and Bt11. The results showed that GM crops-derived foods and feeds are found in the local market, and that the significance and viability of product labelling, to provide information to consumers, should be addressed by competent authorities. However, quantitative studies on the routine analyses are still needed, to detect if the threshold of GM material, set by the European Union GM food and feed regulation, has been exceeded.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[OGM]]></kwd>
<kwd lng="es"><![CDATA[trazabilidad]]></kwd>
<kwd lng="es"><![CDATA[PCR punto final]]></kwd>
<kwd lng="es"><![CDATA[maíz]]></kwd>
<kwd lng="es"><![CDATA[soya]]></kwd>
<kwd lng="es"><![CDATA[transgénicos]]></kwd>
<kwd lng="en"><![CDATA[GMO]]></kwd>
<kwd lng="en"><![CDATA[traceability]]></kwd>
<kwd lng="en"><![CDATA[end-point PCR]]></kwd>
<kwd lng="en"><![CDATA[maize]]></kwd>
<kwd lng="en"><![CDATA[soybean]]></kwd>
<kwd lng="en"><![CDATA[transgenics]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Detection of genetically modified organisms in foods]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ahmed]]></surname>
<given-names><![CDATA[FE]]></given-names>
</name>
</person-group>
<source><![CDATA[Trends in Biotechnology]]></source>
<year>2002</year>
<volume>20</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>215-23</page-range></nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Detection of transgenic maize (Zea mays L.) in Angola]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Alcochete]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Daniel]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
</person-group>
<source><![CDATA[Ciencia y Tecnología]]></source>
<year>2011</year>
<volume>1</volume>
<page-range>719</page-range></nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Basic local alignment search tool]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Altschul]]></surname>
<given-names><![CDATA[SF]]></given-names>
</name>
<name>
<surname><![CDATA[Gish]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
<name>
<surname><![CDATA[Miller]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
<name>
<surname><![CDATA[Lipman]]></surname>
<given-names><![CDATA[DJ]]></given-names>
</name>
</person-group>
<source><![CDATA[Journal of Molecular Biology]]></source>
<year>1990</year>
<volume>21</volume>
<page-range>403-10</page-range></nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Overview of genetically modified crops and their relevance for Nicaragua]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Álvarez-Guevara]]></surname>
<given-names><![CDATA[MH]]></given-names>
</name>
<name>
<surname><![CDATA[Gil-Moreno]]></surname>
<given-names><![CDATA[LG]]></given-names>
</name>
<name>
<surname><![CDATA[Gómez-Rodríguez]]></surname>
<given-names><![CDATA[JA]]></given-names>
</name>
<name>
<surname><![CDATA[Huete-Pérez]]></surname>
<given-names><![CDATA[JA]]></given-names>
</name>
</person-group>
<source><![CDATA[Encuentro]]></source>
<year>2012</year>
<volume>93</volume>
<page-range>63-77</page-range></nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Arleo]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<source><![CDATA[Detección y cuantificación de organismos genéticamente modificados en cultivos de maíz y alimentos derivados, mediante análisis molecular]]></source>
<year>2015</year>
<page-range>170</page-range><publisher-loc><![CDATA[Montevideo, Uruguay ]]></publisher-loc>
<publisher-name><![CDATA[Universidad de la República]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[SYBR® Green qPCR screening methods for the presence of &#8220;35S promoter&#8221; and &#8220;NOS terminator&#8221; elements in food and feed products]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Barbau-Piednoir]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Lievens]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Mbongolo-Mbella]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Roosens]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Sneyers]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Leunda-Casi]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[van den Bulcke]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<source><![CDATA[European Food Research and Technology]]></source>
<year>2010</year>
<volume>230</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>383-93</page-range></nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[GMOMETHODS: The European Union database of reference methods for GMO analysis]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bonfini]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[van den Bulcke]]></surname>
<given-names><![CDATA[MH]]></given-names>
</name>
<name>
<surname><![CDATA[Mazzara]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Ben]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Patak]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<source><![CDATA[Journal of AOAC International]]></source>
<year>2012</year>
<volume>95</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>1713-9</page-range></nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Cultivos transgénicos: entre los riesgos biológicos y los beneficios ambientales y económicos]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Chaparro-Giraldo]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<source><![CDATA[Acta Biológica Colombiana]]></source>
<year>2011</year>
<volume>16</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>231252</page-range></nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Claver]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
</person-group>
<source><![CDATA[El cultivo comercial de soya transgénica (evento mon-04032-6): riesgo para la apicultura mexicana]]></source>
<year>2013</year>
<page-range>116</page-range><publisher-loc><![CDATA[Québec, Canadá ]]></publisher-loc>
<publisher-name><![CDATA[L&#8217;Université de Sherbrooke]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Granos y semillas transgénicos en cadena alimentaria: Costa Rica]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[De Faria]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
</person-group>
<source><![CDATA[Ambientico]]></source>
<year>2005</year>
<volume>137</volume>
<page-range>19-21</page-range></nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Estandarización de un protocolo para detección de OGMs: evaluación de la presencia de OGMs en granos de soya colectados en diferentes centros de acopio de Ecuador]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[De Lourdes-Torres]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Arahana]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
</person-group>
<source><![CDATA[Avances]]></source>
<year>2013</year>
<volume>5</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>B40-8</page-range></nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="">
<collab>Departamento de Agricultura de los Estados Unidos de América</collab>
<source><![CDATA[Biotechnology Frequently Asked Questions (FAQs)]]></source>
<year>2016</year>
</nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[A rapid DNA isolation procedure for small quantities of fresh leaf tissue]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Doyle]]></surname>
<given-names><![CDATA[JJ]]></given-names>
</name>
<name>
<surname><![CDATA[Doyle]]></surname>
<given-names><![CDATA[JL]]></given-names>
</name>
</person-group>
<source><![CDATA[Phytochemical Bulletin]]></source>
<year>1987</year>
<volume>19</volume>
<page-range>11-5</page-range></nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Escalante-Ramírez]]></surname>
<given-names><![CDATA[SG]]></given-names>
</name>
</person-group>
<source><![CDATA[Propuesta de norma de etiquetado de los alimentos procesados provenientes de organismos genéticamente modificados (OGM) en El Salvador]]></source>
<year>2008</year>
<page-range>208</page-range><publisher-loc><![CDATA[San Salvador, El Salvador ]]></publisher-loc>
<publisher-name><![CDATA[Universidad de El Salvador]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Análisis de transgénesis mediante PCR de 20 harinas de maíz que se encuentran a la venta en el mercado uruguayo]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fernández]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[da Silva]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Martínez]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<source><![CDATA[Revista Iberoamericana de Tecnología Postcosecha]]></source>
<year>2012</year>
<volume>13</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>92-104</page-range></nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[A survey on genetically modified maize in foods commercialised in Portugal]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fernández]]></surname>
<given-names><![CDATA[TJ]]></given-names>
</name>
<name>
<surname><![CDATA[Amaral]]></surname>
<given-names><![CDATA[JS]]></given-names>
</name>
<name>
<surname><![CDATA[Oliveira]]></surname>
<given-names><![CDATA[MB]]></given-names>
</name>
<name>
<surname><![CDATA[Mafra]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
</person-group>
<source><![CDATA[Food Control]]></source>
<year>2014</year>
<volume>35</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>338344</page-range></nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Nuevos métodos para la detección de residuos de organismos genéticamente modificados en alimentos basados en el ADN]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Flores]]></surname>
<given-names><![CDATA[YA]]></given-names>
</name>
<name>
<surname><![CDATA[Herrera]]></surname>
<given-names><![CDATA[RR]]></given-names>
</name>
<name>
<surname><![CDATA[Aguilar]]></surname>
<given-names><![CDATA[CN]]></given-names>
</name>
<name>
<surname><![CDATA[Carlos]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Esquivel]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<source><![CDATA[BioTecnología]]></source>
<year>2007</year>
<volume>11</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>28-36</page-range></nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Franco-Ortíz]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Lizama-Argueta]]></surname>
<given-names><![CDATA[EJ]]></given-names>
</name>
<name>
<surname><![CDATA[Panameño-Moreno]]></surname>
<given-names><![CDATA[JA]]></given-names>
</name>
</person-group>
<source><![CDATA[Repercusiones económicas de los Tratados de Libre Comercio suscritos por El Salvador en la industria alimentaria: 2000-2011]]></source>
<year>2014</year>
<page-range>50</page-range><publisher-loc><![CDATA[San Salvador, El Salvador ]]></publisher-loc>
<publisher-name><![CDATA[Universidad de El Salvador]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Quantitation of DNA and RNA with absorption and fluorescence spectroscopy]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gallagher]]></surname>
<given-names><![CDATA[SR]]></given-names>
</name>
</person-group>
<source><![CDATA[Current Protocols in Cell Biology]]></source>
<year>2001</year>
<volume>53</volume>
<numero>^s7 supl</numero>
<issue>^s7 supl</issue>
<supplement>7 supl</supplement>
<page-range>3D:A.3D.1A.3D8</page-range></nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Cultivos genéticamente modificados: las promesas y las buenas intenciones no bastan]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[García]]></surname>
<given-names><![CDATA[JE]]></given-names>
</name>
</person-group>
<source><![CDATA[Revista Biología Tropical]]></source>
<year>2007</year>
<volume>55</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>347-364.</page-range></nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[González]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
</person-group>
<source><![CDATA[Marco jurídico del derecho a la información en la utilización de organismos genéticamente modificados en el sector agrícola: análisis comparativo de México y Canadá]]></source>
<year>2014</year>
<page-range>171</page-range><publisher-loc><![CDATA[Ciudad de México, México ]]></publisher-loc>
<publisher-name><![CDATA[Universidad Nacional Autónoma de México]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B22">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[The use of 35S and Tnos expression elements in the measurement of genetically engineered plant materials]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Holden]]></surname>
<given-names><![CDATA[MJ]]></given-names>
</name>
<name>
<surname><![CDATA[Levine]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Scholdberg]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Haynes]]></surname>
<given-names><![CDATA[RJ]]></given-names>
</name>
<name>
<surname><![CDATA[Jenkins]]></surname>
<given-names><![CDATA[GR]]></given-names>
</name>
</person-group>
<source><![CDATA[Analytical and Bioanalytical Chemistry]]></source>
<year>2010</year>
<volume>396</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>2175-87</page-range></nlm-citation>
</ref>
<ref id="B23">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[PCR technology for screening and quantification of genetically modified organisms (GMOs)]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Holst-Jensen]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Ronning]]></surname>
<given-names><![CDATA[SB]]></given-names>
</name>
<name>
<surname><![CDATA[Loveseth]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Berdal]]></surname>
<given-names><![CDATA[KG]]></given-names>
</name>
</person-group>
<source><![CDATA[Analytical and Bioanalytical Chemistry]]></source>
<year>2003</year>
<volume>375</volume>
<numero>8</numero>
<issue>8</issue>
<page-range>985-93</page-range></nlm-citation>
</ref>
<ref id="B24">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[PCR detection of genetically modified soya and maize in foodstuffs]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hurst]]></surname>
<given-names><![CDATA[CD]]></given-names>
</name>
<name>
<surname><![CDATA[Knight]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Bruce]]></surname>
<given-names><![CDATA[IJ]]></given-names>
</name>
</person-group>
<source><![CDATA[Molecular Breeding]]></source>
<year>1999</year>
<volume>5</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>579-86</page-range></nlm-citation>
</ref>
<ref id="B25">
<nlm-citation citation-type="">
<collab>ISAAA (International Service for the Acquisition of AgriBiotech Applications)</collab>
<source><![CDATA[GM Approval Database]]></source>
<year>2016</year>
</nlm-citation>
</ref>
<ref id="B26">
<nlm-citation citation-type="book">
<article-title xml:lang=""><![CDATA[Global Status of Commercialized Biotech/GM Crops: 2015]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[James]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<source><![CDATA[International Service for the Acquisition of Agri-biotech Applications (ISAAA) Brief]]></source>
<year>2015</year>
<numero>51</numero>
<issue>51</issue>
<publisher-loc><![CDATA[New York, Estados Unidos ]]></publisher-loc>
<publisher-name><![CDATA[Ithaca]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B27">
<nlm-citation citation-type="">
<article-title xml:lang=""><![CDATA[(Informe de Práctica de Especialidad). Centro de Investigación en Biotecnología (CIB]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jiménez]]></surname>
<given-names><![CDATA[PM]]></given-names>
</name>
</person-group>
<source><![CDATA[Detección de alimentos y cultivos modificados genéticamente]]></source>
<year>2003</year>
<page-range>91</page-range><publisher-loc><![CDATA[Cartago, Costa Rica ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B28">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[NCBI BLAST: a better web interface]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Johnson]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Zaretskaya]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Raytselis]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Merezhuk]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[McGinnis]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Madden]]></surname>
<given-names><![CDATA[T.L]]></given-names>
</name>
</person-group>
<source><![CDATA[Nucleic Acids Research]]></source>
<year>2008</year>
<volume>36</volume>
<numero>^ssuppl_2</numero>
<issue>^ssuppl_2</issue>
<supplement>suppl_2</supplement>
<page-range>W5-9</page-range></nlm-citation>
</ref>
<ref id="B29">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Detection of sixteen genetically modified maize events in processed foods using four event-specific pentaplex PCR systems]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kim]]></surname>
<given-names><![CDATA[JH]]></given-names>
</name>
<name>
<surname><![CDATA[Zhang]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Kim]]></surname>
<given-names><![CDATA[HY]]></given-names>
</name>
</person-group>
<source><![CDATA[Food Control]]></source>
<year>2014</year>
<volume>35</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>345-53</page-range></nlm-citation>
</ref>
<ref id="B30">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Debilidad regulatoria de los transgénicos en Guatemala; alternativas, riesgos, amenazas e intereses]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Landaverry]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<source><![CDATA[Revista Iberoamericana de Economía Ecológica]]></source>
<year>2014</year>
<volume>22</volume>
<page-range>35-51</page-range></nlm-citation>
</ref>
<ref id="B31">
<nlm-citation citation-type="">
<collab>Ley de Biodiversidad N°. 7788</collab>
<source><![CDATA[Diario Oficial La Gaceta. Costa Rica]]></source>
<year>1998</year>
</nlm-citation>
</ref>
<ref id="B32">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Detection of BT transgenic maize in foodstuffs]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Margarit]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Reggiardo]]></surname>
<given-names><![CDATA[MI]]></given-names>
</name>
<name>
<surname><![CDATA[Vallejos]]></surname>
<given-names><![CDATA[RH]]></given-names>
</name>
<name>
<surname><![CDATA[Permingeat]]></surname>
<given-names><![CDATA[HR]]></given-names>
</name>
</person-group>
<source><![CDATA[Food Research International]]></source>
<year>2006</year>
<volume>39</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>250255</page-range></nlm-citation>
</ref>
<ref id="B33">
<nlm-citation citation-type="book">
<collab>Ministerio de Agricultura y Ganadería (MAG)</collab>
<source><![CDATA[Centro de Intercambio de Información sobre Seguridad de la Biotecnología. Biosafety Cleanring House (BCH)]]></source>
<year>2016</year>
<month>a</month>
<publisher-loc><![CDATA[San José, Costa Rica ]]></publisher-loc>
<publisher-name><![CDATA[Unidad de Organismos Genéticamente Modificados (UOGM), Servicio Fitosanitario del Estado. MAG, Costa Rica]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B34">
<nlm-citation citation-type="book">
<collab>Ministerio de Agricultura y Ganadería (MAG)</collab>
<source><![CDATA[Orientación y guía para el cumplimiento del Reglamento de Auditorías en Bioseguridad Agrícola N°. 32486- MAG y normativa relacionada]]></source>
<year>2016</year>
<month>b</month>
<publisher-loc><![CDATA[San José, Costa Rica ]]></publisher-loc>
<publisher-name><![CDATA[Unidad de Organismos Genéticamente Modificados (UOGM), Servicio Fitosanitario del Estado. MAG, Costa Rica]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B35">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Morales-Estupiñán]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<source><![CDATA[Las nuevas fronteras tecnológicas: promesas, desafíos y amenazas de los transgénicos]]></source>
<year>2001</year>
<page-range>73</page-range><publisher-loc><![CDATA[Santiago, Chile ]]></publisher-loc>
<publisher-name><![CDATA[CEPAL]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B36">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[An overview of the last 10 years of genetically engineered crop safety research]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Nicolia]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Manzo]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Veronesi]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Rosellini]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
</person-group>
<source><![CDATA[Critical Reviews in Biotechnology]]></source>
<year>2014</year>
<volume>34</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>77-88</page-range></nlm-citation>
</ref>
<ref id="B37">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Análisis de la agenda pública y privada de la Bioeconomía en Centroamérica y el Caribe: Estudios de Caso de El Salvador, Honduras, Cuba y Nicaragua]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Orantes]]></surname>
<given-names><![CDATA[EA]]></given-names>
</name>
<name>
<surname><![CDATA[Cañas]]></surname>
<given-names><![CDATA[JI]]></given-names>
</name>
<name>
<surname><![CDATA[Martínez]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Gómez]]></surname>
<given-names><![CDATA[OF]]></given-names>
</name>
<name>
<surname><![CDATA[ZúnigaGonzález]]></surname>
<given-names><![CDATA[CA]]></given-names>
</name>
</person-group>
<source><![CDATA[Revista Iberoamericana de Bioeconomía y Cambio Climático]]></source>
<year>2015</year>
<volume>1</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>241-84</page-range></nlm-citation>
</ref>
<ref id="B38">
<nlm-citation citation-type="">
<collab>Organización de las Naciones Unidas para la Agricultura y la Alimentación</collab>
<source><![CDATA[Frequently Asked Questions about FAO and Agricultural Biotechnology]]></source>
<year>2011</year>
</nlm-citation>
</ref>
<ref id="B39">
<nlm-citation citation-type="">
<collab>Organización Mundial de la Salud</collab>
<source><![CDATA[Frequently asked questions on genetically modified foods]]></source>
<year>2014</year>
</nlm-citation>
</ref>
<ref id="B40">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Situación de los cultivos transgénicos en Costa Rica]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pacheco-Rodríguez]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[García-González]]></surname>
<given-names><![CDATA[JE]]></given-names>
</name>
</person-group>
<source><![CDATA[Acta Académica]]></source>
<year>2014</year>
<volume>54</volume>
<page-range>29-60</page-range></nlm-citation>
</ref>
<ref id="B41">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Extraction and amplification of DNA from 55 foodstuffs]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pauli]]></surname>
<given-names><![CDATA[U]]></given-names>
</name>
<name>
<surname><![CDATA[Liniger]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Zimmermann]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Schrott]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Schouwey]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
</person-group>
<source><![CDATA[Mitteilungen aus Lebensmitteluntersuchung und Hygiene]]></source>
<year>2000</year>
<volume>91</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>491501</page-range></nlm-citation>
</ref>
<ref id="B42">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Real-time PCR-based ready-to-use multi-target analytical system for GMO detection]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Querci]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Foti]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Bogni]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Kluga]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Broll]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[van den Eede]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<source><![CDATA[Food Analytical Methods]]></source>
<year>2009</year>
<volume>2</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>325-36</page-range></nlm-citation>
</ref>
<ref id="B43">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Detection of genetically modified maize in processed foods sold commercially in Iran by qualitative PCR]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rabiei]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Mehdizadeh]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Rastegar]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Vahidi]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Alebouyeh]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<source><![CDATA[Iranian Journal of Pharmaceutical Research]]></source>
<year>2013</year>
<volume>12</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>25</page-range></nlm-citation>
</ref>
<ref id="B44">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rivera]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<source><![CDATA[Las cadenas de valor del maíz blanco y el frijol en Centroamérica: actores, problemas y acciones para su competitividad]]></source>
<year>2014</year>
<page-range>17</page-range><publisher-loc><![CDATA[San José, Costa Rica ]]></publisher-loc>
<publisher-name><![CDATA[Instituto Interamericano de Cooperación para la Agricultura (IICA), Red SICTA, Cooperación Suiza en América Central]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B45">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Schaper]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Parada]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<source><![CDATA[Organismos genéticamente modificados: su impacto socioeconómico en la agricultura de los países de la Comunidad Andina, Mercosur y Chile]]></source>
<year>2001</year>
<publisher-name><![CDATA[División de Medio Ambiente y Asentamientos Humanos Comisión Económica para América Latina y el Caribe (CEPAL), en Santiago de Chile Naciones Unidas, CEPAL]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B46">
<nlm-citation citation-type="">
<collab>Sistema de Información de Mercados Agroalimentarios</collab>
<source><![CDATA[Costa Rica. Volumen de las importaciones de maíz blanco según mes, período 1980-2015]]></source>
<year>2016</year>
</nlm-citation>
</ref>
<ref id="B47">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Assessment of the health impact of GM plant diets in long-term and multigenerational animal feeding trials: a literature review]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Snell]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Bernheim]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Bergé]]></surname>
<given-names><![CDATA[JB]]></given-names>
</name>
<name>
<surname><![CDATA[Kuntz]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Pascal]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Paris]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Ricroch]]></surname>
<given-names><![CDATA[AE]]></given-names>
</name>
</person-group>
<source><![CDATA[Food and Chemical Toxicology]]></source>
<year>2012</year>
<volume>50</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>11341148</page-range></nlm-citation>
</ref>
<ref id="B48">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Interlaboratory study of qualitative PCR methods for genetically modified maize events MON810, BT11, GA21, and CaMV p35s]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Takabatake]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Takashima]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Kurashima]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Mano]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Furui]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Kitta]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Koiwa]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Akiyama]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Teshima]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Futo]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Minegishi]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
</person-group>
<source><![CDATA[Journal of AOAC International]]></source>
<year>2013</year>
<volume>96</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>346-52</page-range></nlm-citation>
</ref>
<ref id="B49">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Evalution of DNA extraction methods in order to monitor genetically modified materials in soy foodstuffs and feeds commercialized in Turkey by multiplex real-time PCR]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Turkec]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Kazan]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Baykut]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Lucas]]></surname>
<given-names><![CDATA[SJ]]></given-names>
</name>
</person-group>
<source><![CDATA[Journal of the Science of Food and Agriculture]]></source>
<year>2015</year>
<volume>95</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>386-92</page-range></nlm-citation>
</ref>
<ref id="B50">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Monitoring the prevalence of genetically modified (GM) soybean in Turkish food and feed products]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Turkec]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Lucas]]></surname>
<given-names><![CDATA[SJ]]></given-names>
</name>
<name>
<surname><![CDATA[Karlik]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<source><![CDATA[Food Control]]></source>
<year>2016</year>
<numero>59</numero>
<issue>59</issue>
<page-range>766-72</page-range></nlm-citation>
</ref>
<ref id="B51">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[van den Eede]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Bonfini]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Cengia]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Iannini]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Kluga]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Mazzara]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<source><![CDATA[Compendium of reference methods for GMO analyses]]></source>
<year>2010</year>
<publisher-name><![CDATA[Publications Office of the European Union]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B52">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Longterm toxicity study on transgenic rice with Cry1Ac and sck genes]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Zhang]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Zhuo]]></surname>
<given-names><![CDATA[Q]]></given-names>
</name>
<name>
<surname><![CDATA[Tian]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Piao]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Yang]]></surname>
<given-names><![CDATA[X]]></given-names>
</name>
</person-group>
<source><![CDATA[Food and Chemical Toxicology]]></source>
<year>2014</year>
<volume>63</volume>
<page-range>76-83</page-range></nlm-citation>
</ref>
<ref id="B53">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Quantitative and qualitative evaluation of nine different extraction methods for nucleic acids on soya bean food samples]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Zimmermann]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Lüthy]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Pauli]]></surname>
<given-names><![CDATA[U]]></given-names>
</name>
</person-group>
<source><![CDATA[Zeitschrift für Lebensmitteluntersuchung undForschung A]]></source>
<year>1998</year>
<volume>207</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>81-90</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
