<?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>2007-0934</journal-id>
<journal-title><![CDATA[Revista mexicana de ciencias agrícolas]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. Mex. Cienc. Agríc]]></abbrev-journal-title>
<issn>2007-0934</issn>
<publisher>
<publisher-name><![CDATA[Instituto Nacional de Investigaciones Forestales, Agrícolas y Pecuarias]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2007-09342021000801377</article-id>
<article-id pub-id-type="doi">10.29312/remexca.v12i8.2684</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Identificación de híbridos F1 de nochebuena mediante RAPDS]]></article-title>
<article-title xml:lang="en"><![CDATA[Identification of F1 hybrids of poinsettia by RAPDS]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Barragán-Martínez]]></surname>
<given-names><![CDATA[Juan Antonio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rodríguez-Rojas]]></surname>
<given-names><![CDATA[Teresa de Jesús]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Andrade-Rodríguez]]></surname>
<given-names><![CDATA[María]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Villegas-Torres]]></surname>
<given-names><![CDATA[Oscar Gabriel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Autónoma del Estado de Morelos Facultad de Ciencias Agropecuarias ]]></institution>
<addr-line><![CDATA[Cuernavaca Morelos]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Autónoma del Estado de Morelos Escuela de Estudios Superiores de Xalostoc ]]></institution>
<addr-line><![CDATA[Ayala Morelos]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2021</year>
</pub-date>
<volume>12</volume>
<numero>8</numero>
<fpage>1377</fpage>
<lpage>1389</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-09342021000801377&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-09342021000801377&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-09342021000801377&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen México es el centro de origen de la nochebuena Euphorbia pulcherrima Willd. ex Klotzsch, es originaria del estado de Morelos. La identificación molecular de híbridos determina las relaciones filogenéticas entre ellos. El objetivo de la presente investigación fue identificar los híbridos F1 de E. pulcherrima mediante el uso de marcadores moleculares RAPD. Se utilizaron 39 plantas F1 provenientes de los cruzamientos de tres variedades de nochebuenas de sol (Amanecer navideño, Belén y Juan Pablo) con tres variedades de sombra (Festival red, Ice Punch y Burgundy). Los análisis de agrupamiento se realizaron sobre la relación de matrices con el método de ligamiento promedio aritmético de grupos de pares no ponderados (UPGMA) siglas en inglés. El iniciador OPA-07 es el que permitió identificar el origen híbrido de siete plantas F1 de la cruza Juan Pablo x Ice punch. De la progenie de las cruzas de Amanecer navideño x Ice punch y Amanecer navideño x Festival red, el iniciador OPA identificó a ocho plantas como híbridas. Los iniciadores RAPDs utilizados en las cruzas obtenidas de Belén x Ice punch, Belén x Burgundy y Belén x Festival red, no lograron identificar a los progenitores con la progenie híbrida, los fragmentos no mostraron diferencias incluso entre los mismos progenitores.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Mexico is the center of origin of poinsettia Euphorbia pulcherrima Willd. ex Klotzsch, it is native to the state of Morelos. The molecular identification of hybrids determines the phylogenetic relationships between them. The objective of the present research was to identify F1 hybrids of E. pulcherrima using RAPD molecular markers. Thirty-nine F1 plants from the crosses of three varieties of sun poinsettias (Amanecer navideño, Belén and Juan Pablo) with three shade varieties (Festival red, Ice Punch and Burgundy) were used. Clustering analyses were performed on the relationship of matrices with the linkage method of unweighted pair groups with arithmetic mean (UPGMA). The OPA-07 primer is the one that allowed identifying the hybrid origin of 7 F1 plants of the Juan Pablo x Ice Punch cross. From the progeny of the crosses of Amanecer navideño x Ice Punch and Amanecer navideño x Festival red, the OPA primer identified 8 plants as hybrids. The RAPD primers used in the crosses obtained from Belén x Ice Punch, Belén x Burgundy and Belén x Festival red, failed to identify the parents with the hybrid progeny, the fragments did not show differences even between the same parents.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[diversidad en híbridos de nochebuena F1]]></kwd>
<kwd lng="es"><![CDATA[híbridos F1]]></kwd>
<kwd lng="es"><![CDATA[identificación]]></kwd>
<kwd lng="es"><![CDATA[marcadores moleculares]]></kwd>
<kwd lng="es"><![CDATA[nochebuenas]]></kwd>
<kwd lng="en"><![CDATA[diversity in F1 hybrids of poinsettia]]></kwd>
<kwd lng="en"><![CDATA[F1 hybrids]]></kwd>
<kwd lng="en"><![CDATA[identification]]></kwd>
<kwd lng="en"><![CDATA[molecular markers]]></kwd>
<kwd lng="en"><![CDATA[Poinsettias]]></kwd>
</kwd-group>
</article-meta>
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