<?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>1870-3453</journal-id>
<journal-title><![CDATA[Revista mexicana de biodiversidad]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. Mex. Biodiv.]]></abbrev-journal-title>
<issn>1870-3453</issn>
<publisher>
<publisher-name><![CDATA[Instituto de Biología]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1870-34532019000100503</article-id>
<article-id pub-id-type="doi">10.22201/ib.20078706e.2019.90.2653</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Temporal dynamics of detected transgenes in maize landraces in their center of origin]]></article-title>
<article-title xml:lang="es"><![CDATA[Dinámica temporal de transgenes detectados en variedades nativas de maíz en su centro de origen]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rendón-Aguilar]]></surname>
<given-names><![CDATA[Beatriz]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Bernal-Ramírez]]></surname>
<given-names><![CDATA[Luis Alberto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Bravo-Avilez]]></surname>
<given-names><![CDATA[David]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rocha-Munive]]></surname>
<given-names><![CDATA[Martha Graciela]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Autónoma Metropolitana Departamento de Biología ]]></institution>
<addr-line><![CDATA[Iztapalapa Ciudad de México]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2019</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2019</year>
</pub-date>
<volume>90</volume>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1870-34532019000100503&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1870-34532019000100503&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1870-34532019000100503&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract The first report of transgenic maize in Mexico was published in 2001 for Oaxaca, Mexico. Subsequent studies were controversial, because most of the maize samples analyzed from different years and localities, were negative. The purpose of this paper is to publish records of the presence of transgenic maize in Priority Terrestrial Regions in Oaxaca, and to contribute to the understanding of the movement of transgenic maize through seed management practices. During 2008-2018, 66 municipalities and 148 localities, belonging to 3 PTRs were monitored. A total of 1,210 farmers were surveyed on practices associated with maize management, and 1,412 maize samples were obtained and analyzed using molecular methods. Adventitious presence of transgenic sequences was detected in 1.69% of the samples. The positive samples came from municipalities belonging to Sierra Juárez, Los Loxicha region, and Santa María Huatulco. Farmers&#8217; responses indicated that there is a high movement of seed among localities, but also from other areas of the country. Transgenes appear and disappear, indicating a highly dynamic spatio-temporal replacement over time, mainly due to introduction of foreign material. This aspect must be taken into account to regulate introduction of improved maize to traditional communities.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen El primer reporte sobre maíz transgénico presente en las variedades nativas en su centro de origen se publicó en 2001 para Oaxaca, México. Las investigaciones posteriores realizadas en el mismo estado fueron controvertidas: la mayoría de las muestras de maíz analizadas en el periodo de 2001 a 2004 fueron negativas y solo unas pocas muestras resultaron positivas para la presencia de elementos transgénicos en diferentes localidades y años. El propósito de este artículo es documentar la presencia de maíz transgénico en las regiones terrestres prioritarias (RTP) de Oaxaca y contribuir a la comprensión del movimiento del maíz transgénico a través de las prácticas de manejo de semillas. Durante el período 2008-2018, se monitorearon 66 municipios y 148 localidades pertenecientes a 3 RTP. Se encuestó a un total de 1,210 agricultores sobre las prácticas de manejo del maíz y se obtuvieron 1,412 muestras de maíz nativo que se analizaron mediante métodos moleculares. La presencia adventicia de secuencias transgénicas se detectó en 1.69% de las muestras. Las muestras positivas provinieron de municipios de la sierra de Juárez, Los Loxicha (sierra Sur) y Santa María Huatulco en la costa del Pacífico. Las respuestas de los agricultores indicaron que hay un gran movimiento de semillas entre las localidades, pero también se introducen semillas de otras áreas del país. Los datos muestran episodios de aparición y desaparición de los transgenes, lo que indica un reemplazo espacio-temporal altamente dinámico a lo largo del tiempo, causado principalmente por la introducción de material externo. Este último aspecto debe ser tomado en cuenta por las autoridades para la regulación de la introducción de semillas mejoradas a las comunidades tradicionales donde las variedades locales son la base de su subsistencia.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Zea mays]]></kwd>
<kwd lng="en"><![CDATA[Diversity]]></kwd>
<kwd lng="en"><![CDATA[Priority Terrestrial Region]]></kwd>
<kwd lng="en"><![CDATA[Real-time PCR]]></kwd>
<kwd lng="en"><![CDATA[GMO detection]]></kwd>
<kwd lng="es"><![CDATA[Zea mays]]></kwd>
<kwd lng="es"><![CDATA[Diversidad]]></kwd>
<kwd lng="es"><![CDATA[Regiones Terrestres Prioritarias]]></kwd>
<kwd lng="es"><![CDATA[PCR tiempo real]]></kwd>
<kwd lng="es"><![CDATA[Detección de OGM]]></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[Agapito-Tenfen]]></surname>
<given-names><![CDATA[S. Z.]]></given-names>
</name>
<name>
<surname><![CDATA[Wickson]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Challenges for transgene detection in landraces and wild relatives: learning from 15 years of debate over GM maize in Mexico]]></article-title>
<source><![CDATA[Biodiversity and Conservation]]></source>
<year>2018</year>
<volume>27</volume>
<page-range>539-66</page-range></nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Alejos-Velázquez]]></surname>
<given-names><![CDATA[L. P.]]></given-names>
</name>
<name>
<surname><![CDATA[Aragón-Martínez]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Cornejo-Romero]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Extracción y purificación de ADN]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Cornejo]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Rendón]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Serrato]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Rocha]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<source><![CDATA[Herramientas moleculares aplicadas en ecología: aspectos teóricos y prácticos]]></source>
<year>2014</year>
<page-range>1-25</page-range><publisher-loc><![CDATA[México D.F. ]]></publisher-loc>
<publisher-name><![CDATA[Instituto Nacional de Ecología/ Universidad Autónoma Metropolitana]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Alexiades]]></surname>
<given-names><![CDATA[N. M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Collecting ethnobotanical data: an introduction to basic concepts and techniques]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Alexiades]]></surname>
<given-names><![CDATA[N. M]]></given-names>
</name>
</person-group>
<source><![CDATA[Selected guidelines for ethnobotanical research: a field manual]]></source>
<year>1996</year>
<page-range>53-94</page-range><publisher-loc><![CDATA[New York ]]></publisher-loc>
<publisher-name><![CDATA[Scientific Publications Department, The New York Botanical Garden]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Aragón-Cuevas]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Castro-García]]></surname>
<given-names><![CDATA[F. H.]]></given-names>
</name>
<name>
<surname><![CDATA[Cabrera-Toledo]]></surname>
<given-names><![CDATA[J. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Osorio-Alcalá]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
</person-group>
<source><![CDATA[Bancos comunitarios de semillas para conservar in situ la diversidad vegetal]]></source>
<year>2011</year>
<numero>9</numero>
<issue>9</issue>
<publisher-loc><![CDATA[Oaxaca ]]></publisher-loc>
<publisher-name><![CDATA[Instituto Nacional de Investigaciones Forestales, Agrícolas y Pecuarias]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Aragón-Cuevas]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Castro]]></surname>
<given-names><![CDATA[F. H.]]></given-names>
</name>
<name>
<surname><![CDATA[Paredes]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Dillánes]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Hernández]]></surname>
<given-names><![CDATA[J. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Taba]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Conservación in situ y mejoramiento participativo de la milpa en Oaxaca]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Chávez-Servia]]></surname>
<given-names><![CDATA[J. L]]></given-names>
</name>
<name>
<surname><![CDATA[Arias-Reyes]]></surname>
<given-names><![CDATA[L. M]]></given-names>
</name>
<name>
<surname><![CDATA[Jarvis]]></surname>
<given-names><![CDATA[D. I]]></given-names>
</name>
<name>
<surname><![CDATA[Tuxill]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Lope-Alzina]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Eyzaguirre]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<source><![CDATA[Manejo de la diversidad cultivada en los agroecosistemas tradicionales]]></source>
<year>2002</year>
<publisher-loc><![CDATA[Roma ]]></publisher-loc>
<publisher-name><![CDATA[IPGRI]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Aragón-Cuevas]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Taba]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Castro-García]]></surname>
<given-names><![CDATA[F. H.]]></given-names>
</name>
<name>
<surname><![CDATA[Hernández-Casillas]]></surname>
<given-names><![CDATA[J. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Cabrera-Toledo]]></surname>
<given-names><![CDATA[J. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Alcalá]]></surname>
<given-names><![CDATA[L. O.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[In situ conservation and use of local maize races in Oaxaca, Mexico: a participatory and decentralized approach]]></article-title>
<source><![CDATA[Latin American maize germplasm conservation: regeneration, in situ conservation, core subsets, and prebreeding]]></source>
<year>2005</year>
<publisher-name><![CDATA[CIMMYT]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Arriaga L.]]></surname>
<given-names><![CDATA[Espinoza J. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Aguilar C.]]></surname>
<given-names><![CDATA[Martínez E.]]></given-names>
</name>
<name>
<surname><![CDATA[Gómez]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Loa]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<source><![CDATA[Regiones terrestres prioritarias de México]]></source>
<year>2000</year>
<publisher-loc><![CDATA[México D.F. ]]></publisher-loc>
<publisher-name><![CDATA[Comisión Nacional para el Conocimiento y Uso de la Biodiversidad]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bellon]]></surname>
<given-names><![CDATA[M. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Berthaud]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Transgenic maize and the evolution of landrace diversity in Mexico. The importance of farmers&#8217; behavior]]></article-title>
<source><![CDATA[Plant Physiology]]></source>
<year>2004</year>
<volume>134</volume>
<page-range>883-8</page-range></nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bellon]]></surname>
<given-names><![CDATA[M. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Brush]]></surname>
<given-names><![CDATA[S. B]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Keepers of maize in Chiapas, Mexico]]></article-title>
<source><![CDATA[Economic Botany]]></source>
<year>1994</year>
<volume>48</volume>
<page-range>196-209</page-range></nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bellon]]></surname>
<given-names><![CDATA[M. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Risopoulos]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Small-scale farmers expand the benefits of improved maize germplasm: A case study from Chiapas, Mexico]]></article-title>
<source><![CDATA[World Development]]></source>
<year>2001</year>
<volume>29</volume>
<page-range>799-811</page-range></nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="journal">
<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[M. H.]]></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[Partak]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[GMOMETHODS: The European Union database of reference methods for GMO analysis]]></article-title>
<source><![CDATA[Journal of AOAC International]]></source>
<year>2012</year>
<volume>95</volume>
<page-range>1713-9</page-range></nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cleveland]]></surname>
<given-names><![CDATA[D. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Soleri]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Aragón-Cuevas]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Crossa]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Gepts]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Detecting (trans) gene flow to landraces in centers of crop origin: lessons from the case of maize in Mexico]]></article-title>
<source><![CDATA[Environmental Biosafety Research]]></source>
<year>2005</year>
<volume>4</volume>
<page-range>197-208</page-range></nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="">
<collab>Conabio (Comisión Nacional para el Conocimiento y Uso de la Biodiversidad)</collab>
<source><![CDATA[Razas de maíz de México. Mushito]]></source>
<year>2012</year>
<publisher-loc><![CDATA[México D.F., México ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dyer]]></surname>
<given-names><![CDATA[G. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Serratos-Hernández]]></surname>
<given-names><![CDATA[J. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Perales]]></surname>
<given-names><![CDATA[H. R]]></given-names>
</name>
<name>
<surname><![CDATA[Gepts]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Piñeyro-Nelson]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Dispersal of transgenes through maize seed systems in Mexico]]></article-title>
<source><![CDATA[Plos One]]></source>
<year>2009</year>
<volume>4</volume>
</nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dyer]]></surname>
<given-names><![CDATA[G. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Taylor]]></surname>
<given-names><![CDATA[J. E]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A crop population perspective on maize seed systems in Mexico]]></article-title>
<source><![CDATA[Proceedings of the National Academy of Sciences]]></source>
<year>2008</year>
<volume>105</volume>
<page-range>470-5</page-range></nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ellstrand]]></surname>
<given-names><![CDATA[N. C]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[When transgenes wander, should we worry?]]></article-title>
<source><![CDATA[Plant Physiology]]></source>
<year>2001</year>
<volume>125</volume>
<page-range>1543-5</page-range></nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Feinberg]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Fernandez]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Cassard]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Charles-Delobel]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Bertheau]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Quantitation of 35S promoter in maize DNA extracts from genetically modified organisms using real-time polymerase chain reaction, part 2: interlaboratory study]]></article-title>
<source><![CDATA[Journal of AOAC International]]></source>
<year>2005</year>
<volume>88</volume>
<page-range>558-73</page-range></nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Félix-Urquídez]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Pérez-Urquiza]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Valdez-Torres]]></surname>
<given-names><![CDATA[J. B.]]></given-names>
</name>
<name>
<surname><![CDATA[León-Félix]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[García-Estrada]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Abraham]]></surname>
<given-names><![CDATA[A. S]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Development, optimization, and evaluation of a duplex droplet digital PCR assay to quantify the t-nos/hmg copy number ratio in genetically modified maize]]></article-title>
<source><![CDATA[Analytical Chemistry]]></source>
<year>2016</year>
<volume>88</volume>
<page-range>812-9</page-range></nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gutiérrez-Angoa]]></surname>
<given-names><![CDATA[L. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Castillo-Durán]]></surname>
<given-names><![CDATA[L. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Gómez-Casielo]]></surname>
<given-names><![CDATA[B. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Acatzi-Silva]]></surname>
<given-names><![CDATA[A. I]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Quantification of genetically modified maize with qPCR and dPCR techniques]]></article-title>
<source><![CDATA[Agrociencia]]></source>
<year>2015</year>
<volume>49</volume>
<page-range>373-94</page-range></nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Landavazo-Gamboa]]></surname>
<given-names><![CDATA[D. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Calvillo-Alba]]></surname>
<given-names><![CDATA[G. K.]]></given-names>
</name>
<name>
<surname><![CDATA[Espinosa-Huerta]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[González Morelos]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Aragón-Cuevas]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Torres-Pacheco]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Caracterización molecular y biológica de genes recombinantes en maíz criollo de Oaxaca]]></article-title>
<source><![CDATA[Agricultura Técnica en México]]></source>
<year>2006</year>
<volume>32</volume>
<page-range>267-79</page-range></nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lipp]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Bluth]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Eyquem]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Kruse]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Schimmel]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Van den Eede]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Validation of a method based on polymerase chain reaction for the detection of genetically modified organisms in various processed foodstuffs]]></article-title>
<source><![CDATA[European Food Research and Technology]]></source>
<year>2001</year>
<volume>212</volume>
<page-range>497-504</page-range></nlm-citation>
</ref>
<ref id="B22">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Longmire]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Moldashev]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<source><![CDATA[Farmer management of maize diversity in the central valleys of Oaxaca, Mexico]]></source>
<year>1999</year>
<numero>99-09</numero>
<issue>99-09</issue>
<publisher-loc><![CDATA[Mexico D.F. ]]></publisher-loc>
<publisher-name><![CDATA[CIMMYT]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B23">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Louette]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Charrier]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Berthaud]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[In situ conservation of maize in Mexico: genetic diversity and maize seed management in a traditional community]]></article-title>
<source><![CDATA[Economic Botany]]></source>
<year>1997</year>
<volume>51</volume>
<page-range>20-38</page-range></nlm-citation>
</ref>
<ref id="B24">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Louette]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Smale]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Farmers&#8217; seed selection practices and traditional maize varieties in Cuzalapa, Mexico]]></article-title>
<source><![CDATA[Euphytica]]></source>
<year>2000</year>
<volume>113</volume>
<page-range>25-41</page-range></nlm-citation>
</ref>
<ref id="B25">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Luna-José]]></surname>
<given-names><![CDATA[A. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Rendón-Aguilar]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Recursos vegetales útiles en diez comunidades de la Sierra Madre del Sur, Oaxaca, México]]></article-title>
<source><![CDATA[Polibotánica]]></source>
<year>2008</year>
<volume>26</volume>
<page-range>193-242</page-range></nlm-citation>
</ref>
<ref id="B26">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mercer]]></surname>
<given-names><![CDATA[K. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Wainwright]]></surname>
<given-names><![CDATA[J. D]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Gene flow from transgenic maize to landraces in Mexico: an analysis]]></article-title>
<source><![CDATA[Agriculture, Ecosystems &amp; Environment]]></source>
<year>2008</year>
<volume>123</volume>
<page-range>109-15</page-range></nlm-citation>
</ref>
<ref id="B27">
<nlm-citation citation-type="">
<collab>NACEC (North American Commission for Environmental Cooperation)</collab>
<source><![CDATA[Maize and biodiversity: the effects of transgenic maize in Mexico]]></source>
<year>2004</year>
</nlm-citation>
</ref>
<ref id="B28">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ortíz-García]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Ezcurra]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Schoel]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Acevedo]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Reply to Cleveland et al.&#8217;s &#8220;Detecting (trans) gene flow to landraces in centers of crop origin: lessons from the case of maize in Mexico&#8221;]]></article-title>
<source><![CDATA[Environmental Biosafety Research]]></source>
<year>2006</year>
<volume>4</volume>
<page-range>209-15</page-range></nlm-citation>
</ref>
<ref id="B29">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ortíz-García]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Ezcurra]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Schoel]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Acevedo]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Soberón]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Snow]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Absence of detectable transgenes in local landraces of maize in Oaxaca, Mexico (2003-2004)]]></article-title>
<source><![CDATA[Proceedings of the National Academy of Sciences]]></source>
<year>2005</year>
<volume>102</volume>
<page-range>338-43</page-range></nlm-citation>
</ref>
<ref id="B30">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Paterno]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Marchesi]]></surname>
<given-names><![CDATA[U.]]></given-names>
</name>
<name>
<surname><![CDATA[Gatto]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Verginelli]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Quarchioni]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Fusco]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Finding the joker among the maize endogenous reference genes for genetically modified organism (GMO) detection]]></article-title>
<source><![CDATA[Journal of Agricultural and Food Chemistry]]></source>
<year>2009</year>
<volume>57</volume>
<page-range>11086-91</page-range></nlm-citation>
</ref>
<ref id="B31">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Perales]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Brush]]></surname>
<given-names><![CDATA[S. B.]]></given-names>
</name>
<name>
<surname><![CDATA[Qualset]]></surname>
<given-names><![CDATA[C. O]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Dynamic management of maize landraces in central Mexico]]></article-title>
<source><![CDATA[Economic Botany]]></source>
<year>2003</year>
<volume>57</volume>
<page-range>21-34</page-range></nlm-citation>
</ref>
<ref id="B32">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pérez-Urquiza]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Acatiz-Silva]]></surname>
<given-names><![CDATA[A. I]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Copy number ratios determined by two digital polymerase chain reaction systems in genetically modified grains]]></article-title>
<source><![CDATA[Metrologia]]></source>
<year>2014</year>
<volume>51</volume>
<page-range>61-6</page-range></nlm-citation>
</ref>
<ref id="B33">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pérez-Urquiza]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Rivera-Mellado]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Matus-Cundapi]]></surname>
<given-names><![CDATA[E. A]]></given-names>
</name>
</person-group>
<source><![CDATA[Manual de protocolos de medición de organismos genéticamente modificados]]></source>
<year>2013</year>
<publisher-loc><![CDATA[Querétaro ]]></publisher-loc>
<publisher-name><![CDATA[Centro Nacional de Metrología]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B34">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Piñeyro-Nelson]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Van Heerwaarden]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Perales]]></surname>
<given-names><![CDATA[H. R]]></given-names>
</name>
<name>
<surname><![CDATA[Serratos- Hernández]]></surname>
<given-names><![CDATA[J. A]]></given-names>
</name>
<name>
<surname><![CDATA[Rangel]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Hufford]]></surname>
<given-names><![CDATA[M. B]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Transgenes in Mexican maize: molecular evidence and methodological considerations for GMO detection in landrace populations]]></article-title>
<source><![CDATA[Molecular Ecology]]></source>
<year>2009</year>
<volume>18</volume>
<page-range>750-61</page-range></nlm-citation>
</ref>
<ref id="B35">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Quist]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Chapela]]></surname>
<given-names><![CDATA[I. H]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Transgenic DNA introgressed into traditional maize landraces in Oaxaca, Mexico]]></article-title>
<source><![CDATA[Nature]]></source>
<year>2001</year>
<volume>414</volume>
<page-range>541-3</page-range></nlm-citation>
</ref>
<ref id="B36">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rendón-Aguilar]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Aguilar-Rojas]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
<name>
<surname><![CDATA[Aragón- Martínez]]></surname>
<given-names><![CDATA[M. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Ávila-Castañeda]]></surname>
<given-names><![CDATA[J. F.]]></given-names>
</name>
<name>
<surname><![CDATA[Bernal-Ramírez]]></surname>
<given-names><![CDATA[L. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Bravo-Avilez]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Diversidad de maíz en la Sierra Sur de Oaxaca, México: conocimiento y manejo tradicional]]></article-title>
<source><![CDATA[Polibotánica]]></source>
<year>2015</year>
<volume>39</volume>
<page-range>151-74</page-range></nlm-citation>
</ref>
<ref id="B37">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rendón-Aguilar]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Rocha-Munive]]></surname>
<given-names><![CDATA[M. G.]]></given-names>
</name>
<name>
<surname><![CDATA[Sánchez-García]]></surname>
<given-names><![CDATA[J. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Aragón-Martínez]]></surname>
<given-names><![CDATA[M. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Bernal-Ramírez]]></surname>
<given-names><![CDATA[L. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Bravo-Avilez]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
</person-group>
<source><![CDATA[Análisis de la presencia de transgenes en maíces nativos de la Sierra Norte de Oaxaca, monitoreo 2017-2018]]></source>
<year>2018</year>
<publisher-loc><![CDATA[Ciudad de México ]]></publisher-loc>
<publisher-name><![CDATA[Universidad Autónoma Metropolitana-Iztapalapa]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B38">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rendón-Aguilar]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Rocha-Munive]]></surname>
<given-names><![CDATA[M.G.]]></given-names>
</name>
<name>
<surname><![CDATA[Oreo-Arnaiz]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Aguilar-Rojas]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
<name>
<surname><![CDATA[Aragón- Martínez]]></surname>
<given-names><![CDATA[M. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Ávila-Castañeda]]></surname>
<given-names><![CDATA[J. F.]]></given-names>
</name>
</person-group>
<source><![CDATA[Monitoreo de la presencia accidental o no intencional de maíz genéticamente modificado en áreas de alta diversidad genética, en el estado de Oaxaca]]></source>
<year>2011</year>
<publisher-loc><![CDATA[México D.F. ]]></publisher-loc>
<publisher-name><![CDATA[Universidad Autónoma Metropolitana-Iztapalapa]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B39">
<nlm-citation citation-type="">
<collab>SIAP (Servicio de Información Agroalimentaria y Pesquera)</collab>
<source><![CDATA[Situación actual y perspectivas del maíz en México 1996-2012]]></source>
<year>2012</year>
</nlm-citation>
</ref>
<ref id="B40">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Snow]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Unwanted transgenes re-discovered in Oaxacan maize]]></article-title>
<source><![CDATA[Molecular Ecology]]></source>
<year>2009</year>
<volume>18</volume>
<page-range>569-71</page-range></nlm-citation>
</ref>
<ref id="B41">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Studer]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Rhyner]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Luthy]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Hubner]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Quantitative competitive PCR for the detection of genetically modified soybean and maize]]></article-title>
<source><![CDATA[Zeitschrift Fur Lebensmittel-Untersuchung Und-Forschung a-Food Research and Technology]]></source>
<year>1998</year>
<volume>207</volume>
<page-range>207-13</page-range></nlm-citation>
</ref>
<ref id="B42">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Van Heerwaarden]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Ortega-del Vecchyo]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Alvarez-Buylla]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Bellon]]></surname>
<given-names><![CDATA[M. R]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[New genes in traditional seed systems: diffusion, detectability and persistence of transgenes in a maize metapopulation]]></article-title>
<source><![CDATA[Plos One]]></source>
<year>2012</year>
<volume>7</volume>
</nlm-citation>
</ref>
<ref id="B43">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ventura-Aquino]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Rendón]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Rebollar]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Hernández]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Use and conservation of forest resources in the municipality of San Agustin Loxicha, Sierra Madre del Sur, Oaxaca, Mexico]]></article-title>
<source><![CDATA[Agroforestry Systems]]></source>
<year>2008</year>
<volume>73</volume>
<page-range>167-80</page-range></nlm-citation>
</ref>
<ref id="B44">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Warwick]]></surname>
<given-names><![CDATA[S. I.]]></given-names>
</name>
<name>
<surname><![CDATA[Légère]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Simard]]></surname>
<given-names><![CDATA[M. J.]]></given-names>
</name>
<name>
<surname><![CDATA[James]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Do escaped transgenes persist in nature? The case of an herbicide resistance transgene in a weedy Brassica rapa population]]></article-title>
<source><![CDATA[Molecular Ecology]]></source>
<year>2007</year>
<volume>17</volume>
<page-range>1387-95</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
