<?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>1405-3195</journal-id>
<journal-title><![CDATA[Agrociencia]]></journal-title>
<abbrev-journal-title><![CDATA[Agrociencia]]></abbrev-journal-title>
<issn>1405-3195</issn>
<publisher>
<publisher-name><![CDATA[Colegio de Postgraduados]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1405-31952017000400393</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Aptitud combinatoria de líneas endogámicas para la producción de híbridos de maíz (Zea mays L.) de cruza simple en condiciones de riego]]></article-title>
<article-title xml:lang="en"><![CDATA[Combining ability of inbred lines for maize (Zea mays L.) single cross hybrid production under irrigation]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sánchez-Ramírez]]></surname>
<given-names><![CDATA[Francisco J.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Mendoza-Castillo]]></surname>
<given-names><![CDATA[Ma. del Carmen]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Mendoza-Rodríguez&#8224;]]></surname>
<given-names><![CDATA[Moisés]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Castillo-González]]></surname>
<given-names><![CDATA[Fernando]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cruz-Izquierdo]]></surname>
<given-names><![CDATA[Serafín]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Castro-Nava]]></surname>
<given-names><![CDATA[Sergio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Molina-Galán&#8224;]]></surname>
<given-names><![CDATA[José D.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Colegio de Postgraduados Postgrado en Recursos Genéticos y Productividad-Genética ]]></institution>
<addr-line><![CDATA[ Estado de México]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Autónoma Chapingo Departamento de Fitotecnia ]]></institution>
<addr-line><![CDATA[Chapingo Estado de México]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad Autónoma de Tamaulipas Facultad de ingeniería y Ciencias ]]></institution>
<addr-line><![CDATA[Ciudad Victoria Tamaulipas]]></addr-line>
<country>Mexico</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>51</volume>
<numero>4</numero>
<fpage>393</fpage>
<lpage>407</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1405-31952017000400393&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1405-31952017000400393&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1405-31952017000400393&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Dado que el maíz (Zea mays L.) presenta amplia diversidad genética, en un programa de mejoramiento genético es necesario conocer los componentes de variación genética para optimizar las estrategias de aprovechamiento. La aptitud combinatoria, los efectos maternos, el tipo de acción génica de las cruzas y su potencial genético se estudiaron a través de la evaluación de las combinaciones simples entre 10 líneas (S6-S8) desarrolladas para producir híbridos de cruza simple, con riego, en Tecámac y Montecillo, Estado de México, y Mixquiahuala, estado de Hidalgo, en los Valles Altos del Centro de México. El diseño experimental fue látice simple 10×10; el análisis genético se efectuó con el modelo I del Método I de Griffing. El rendimiento medio de grano (5.6 t ha-1) mostró que la expresión fenotípica de las líneas fue sobresaliente. Las líneas L5, L6, L8, L10 y L9 destacaron por la expresión de su aptitud combinatoria general, aunque presentaron contrastes en el rendimiento de grano. La expresión genética del rendimiento de grano para las cruzas sobresalientes en el estudio se fundamentó en dos posibilidades: 1) que la cruza haya sido formada por ambas líneas de ACG alta, en cuyo caso los efectos de ACE pudieron ser altos o no, y 2) que la cruza se realice con al menos una línea de ACG alta, pero cuyos efectos de ACE sean altos. Con base en el número de cruzas sobresalientes, las líneas participantes destacadas fueron L10, que fue parte de casi 50 % de las cruzas (10), L9, L8 y L6, que en todos los casos fungieron como hembra o macho. La estructura genética de las cruzas mostró contrastes, lo que resaltó la posibilidad de emplear específicamente algunos genotipos, como híbridos de cruza simple, variedades de polinización libre o incorporarlos en un esquema de selección recurrente para el aprovechamiento de los efectos de aditividad.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Given that maize (Zea mays L.) displays broad genetic diversity, as part of a breeding program, knowledge of the components of genetic variation is necessary to optimize strategies for their use. Combining ability, maternal effects, type of genetic effects of the crosses and their genetic potential were studied through evaluation of simple mating combinations between 10 lines (S6-S8) to produce single-cross hybrids, under irrigation, in Tecámac and Montecillo, of the Estado de Mexico and in Mixquiahuala, of the State of Hidalgo, in the High Valleys of Central Mexico. The experimental design was a simple 10×10 lattice. Genetic analysis was performed with model I of Griffing Method I. Average grain yield (5.6 t ha-1) showed that phenotypical expression of the lines was outstanding. General combining ability of lines L5, L6, L8, L10 and L9 stood out, although there were contrasts in grain yield. Genetic expression of grain yield for the outstanding crosses in the study was based on two possibilities: 1) that the cross was formed by both high general combining ability (GCA) lines, in which case the effects of specific combining ability (SCA) may or may not be high, and 2) that the cross was achieved with at least one high GCA line whose SCA effects are high. Based on the number of outstanding crosses, the foremost lines that conformed these crosses were L10, L9, L8 and L6. Line L10 was part of almost 50 % of all the crosses (10) and in all cases they functioned as female or as male parental lines. The genetic structure of the crosses showed contrasts, which means that there is a possibility of using some specific genotypes as single-cross hybrids, open pollinated varieties, or incorporated into a recurrent selection scheme to take advantage of additive effects.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[efectos maternos]]></kwd>
<kwd lng="es"><![CDATA[componentes de variación genética]]></kwd>
<kwd lng="es"><![CDATA[productividad]]></kwd>
<kwd lng="es"><![CDATA[Valles Altos del Centro de México]]></kwd>
<kwd lng="en"><![CDATA[maternal effects]]></kwd>
<kwd lng="en"><![CDATA[components of genetic variation]]></kwd>
<kwd lng="en"><![CDATA[productivity]]></kwd>
<kwd lng="en"><![CDATA[High Valleys of Central México]]></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[Ávila P]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Rodríguez H]]></surname>
<given-names><![CDATA[S.A]]></given-names>
</name>
<name>
<surname><![CDATA[Vázquez B]]></surname>
<given-names><![CDATA[M.E.]]></given-names>
</name>
<name>
<surname><![CDATA[Borrego E]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Lozano R]]></surname>
<given-names><![CDATA[A. J]]></given-names>
</name>
<name>
<surname><![CDATA[López B]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Aptitud combinatoria y efectos recíprocos en líneas endogámicas de maíz de Valles Altos del Centro de México]]></article-title>
<source><![CDATA[Agric. Téc. Méx]]></source>
<year>2009</year>
<volume>35</volume>
<page-range>285-93</page-range></nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cockerham]]></surname>
<given-names><![CDATA[C. C]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Estimation of genetics variances]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Hanson]]></surname>
<given-names><![CDATA[W. D.]]></given-names>
</name>
<name>
<surname><![CDATA[Robinson]]></surname>
<given-names><![CDATA[H. F.]]></given-names>
</name>
</person-group>
<source><![CDATA[Statistical Genetics and Plant Breeding a Symposium and Workshop Sponsored by The Committee on Plant Breeding and Genetics of the Agricultural Board at the North Carolina State College, Raleigh, N.C., March 20-29, 1961]]></source>
<year>1963</year>
<page-range>53-94</page-range><publisher-name><![CDATA[National Academy of Sciences]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Escorcia-Gutiérrez]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Molina-Galán]]></surname>
<given-names><![CDATA[J. D.]]></given-names>
</name>
<name>
<surname><![CDATA[Castillo-González]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Mejía-Contreras]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Rendimiento, heterosis y depresión endogámica de cruzas simples de maíz]]></article-title>
<source><![CDATA[Rev. Fitotec. Mex]]></source>
<year>2010</year>
<volume>33</volume>
<page-range>271-9</page-range></nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Espinosa]]></surname>
<given-names><![CDATA[C. A]]></given-names>
</name>
<name>
<surname><![CDATA[Sierra M]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Gómez M]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Producción y tecnología de semillas mejoradas de maíz por el INIFAP en el escenario sin la PRONASE]]></article-title>
<source><![CDATA[Agron. Mesoam]]></source>
<year>2002</year>
<volume>14</volume>
<page-range>117-21</page-range></nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fan]]></surname>
<given-names><![CDATA[X. M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Combining abilities for yield and yield components in maize]]></article-title>
<source><![CDATA[Maydica]]></source>
<year>2008</year>
<volume>53</volume>
<page-range>39-46</page-range></nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fan]]></surname>
<given-names><![CDATA[X. M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Reciprocal diallel crosses impact combining ability, variance estimation and heterotic group classification]]></article-title>
<source><![CDATA[Crop Sci]]></source>
<year>2013</year>
<volume>54</volume>
<page-range>89-97</page-range></nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gardner]]></surname>
<given-names><![CDATA[C. O]]></given-names>
</name>
<name>
<surname><![CDATA[Eberhart A]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Analysis and interpretation of variety cross diallel and related population]]></article-title>
<source><![CDATA[Biometrics]]></source>
<year>1966</year>
<volume>22</volume>
<page-range>439-52</page-range></nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Griffing]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Concept of general and specific combining ability in relation to diallel crossing systems]]></article-title>
<source><![CDATA[Aust. J. Biol. Sci]]></source>
<year>1956</year>
<volume>9</volume>
<page-range>463-93</page-range></nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hallauer]]></surname>
<given-names><![CDATA[A. R]]></given-names>
</name>
<name>
<surname><![CDATA[Carena]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Miranda F]]></surname>
<given-names><![CDATA[J. B]]></given-names>
</name>
</person-group>
<source><![CDATA[Quantitative Genetics in Maize Breeding]]></source>
<year>2010</year>
<publisher-loc><![CDATA[New York ]]></publisher-loc>
<publisher-name><![CDATA[Springer-Verlag]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mahgoub]]></surname>
<given-names><![CDATA[M. G]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Partitioning of general and specific combining ability effects for estimating maternal and reciprocal effects]]></article-title>
<source><![CDATA[J. Agric. Sci]]></source>
<year>2011</year>
<volume>3</volume>
<page-range>213-22</page-range></nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Martínez]]></surname>
<given-names><![CDATA[G. A]]></given-names>
</name>
</person-group>
<source><![CDATA[Diseño y Análisis de Experimentos de Cruzas Dialélicas]]></source>
<year>1983</year>
<publisher-name><![CDATA[Centro de Estadística y Cálculo. Colegio de Postgraduados]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Legesse]]></surname>
<given-names><![CDATA[B. W]]></given-names>
</name>
<name>
<surname><![CDATA[Pixley]]></surname>
<given-names><![CDATA[K. V.]]></given-names>
</name>
<name>
<surname><![CDATA[Botha]]></surname>
<given-names><![CDATA[A. M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Combining ability and heterotic grouping of highland transition maize inbred lines]]></article-title>
<source><![CDATA[Maydica]]></source>
<year>2009</year>
<volume>54</volume>
<page-range>1-9</page-range></nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pérez-López]]></surname>
<given-names><![CDATA[F. J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Líneas homocigóticas de maíz de alto rendimiento como progenitoras de híbridos de cruza simple]]></article-title>
<source><![CDATA[Agrociencia]]></source>
<year>2014</year>
<volume>48</volume>
<page-range>425-37</page-range></nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pérez]]></surname>
<given-names><![CDATA[C. J. P.]]></given-names>
</name>
</person-group>
<source><![CDATA[Metodología para la evaluación de cosecha de maíz en parcelas comerciales]]></source>
<year>2001</year>
<publisher-loc><![CDATA[Campo Experimental Pachuca, Hidalgo ]]></publisher-loc>
<publisher-name><![CDATA[INIFAP]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Reyes]]></surname>
<given-names><![CDATA[L. D]]></given-names>
</name>
<name>
<surname><![CDATA[Molina G]]></surname>
<given-names><![CDATA[J. D]]></given-names>
</name>
<name>
<surname><![CDATA[Oropeza R]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Moreno P]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Cruzas dialélicas entre líneas autofecundadas de maíz derivadas de la raza Tuxpeño]]></article-title>
<source><![CDATA[Rev. Fitotec. Mex]]></source>
<year>2004</year>
<volume>27</volume>
<page-range>49-56</page-range></nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Restrepo B.]]></surname>
<given-names><![CDATA[L. F]]></given-names>
</name>
<name>
<surname><![CDATA[González L.]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[De Pearson a Spearman]]></article-title>
<source><![CDATA[Rev. Colomb. Cienc. Pecu]]></source>
<year>2007</year>
<volume>20</volume>
<page-range>183-92</page-range></nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rodríguez-Pérez G.]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Aptitud combinatoria y heterosis entre líneas de dos tipos de maíz para grano]]></article-title>
<source><![CDATA[Interciencia]]></source>
<year>2016</year>
<volume>41</volume>
<page-range>48-54</page-range></nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="book">
<collab>SAS</collab>
<source><![CDATA[SAS/STAT User&#8217;s Guide: Version 9.2]]></source>
<year>2010</year>
<publisher-loc><![CDATA[Cary, North Carolina, USA ]]></publisher-loc>
<publisher-name><![CDATA[SAS Institute, Inc]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sprague]]></surname>
<given-names><![CDATA[G. F]]></given-names>
</name>
<name>
<surname><![CDATA[Tatum L]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[General vs. specific combining ability in single crosses of corn]]></article-title>
<source><![CDATA[J. Amer. Soc. Agron]]></source>
<year>1942</year>
<volume>34</volume>
<page-range>923-32</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
