<?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>S2007-09342014001001509</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Genética y estabilidad del mutante androestéril dominante de trigo "Oly"]]></article-title>
<article-title xml:lang="en"><![CDATA[Genetics and stability of the "Oly" dominant male sterile wheat mutant]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Villaseñor Mir]]></surname>
<given-names><![CDATA[Héctor Eduardo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Huerta Espino]]></surname>
<given-names><![CDATA[Julio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Espitia Rangel]]></surname>
<given-names><![CDATA[Eduardo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Hortelano Santa Rosa]]></surname>
<given-names><![CDATA[René]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rodríguez García]]></surname>
<given-names><![CDATA[Ma. Florencia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Martínez Cruz]]></surname>
<given-names><![CDATA[Eliel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,INIFAP Campo Experimental Valle de México ]]></institution>
<addr-line><![CDATA[Coatlinchán, Texcoco Estado de México]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2014</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2014</year>
</pub-date>
<volume>5</volume>
<numero>spe8</numero>
<fpage>1509</fpage>
<lpage>1515</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-09342014001001509&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-09342014001001509&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-09342014001001509&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen La esterilidad masculina para facilitar la selección recurrente en trigo poco se ha utilizado, porque las fuentes de androesterilidad disponibles no permiten aplicar diversas técnicas de selección, están ligadas a efectos deletéreos o se dificulta la obtención de líneas 100% fértiles. El objetivo del presente trabajo es dar a conocer la fuente de androesterilidad "Oly", que es debida a un gen mutante dominante y se obtuvo después de un proceso de irradiación recurrente con rayos gamma de 60CO. Las irradiaciones se iniciaron 1996 y terminaron en 1998, se reprodujo masivamente la semilla irradiada durante tres ciclos y en el verano de 2000 se identificó una planta completamente estéril que se polinizó manualmente. Las evaluaciones en invernadero y campo en poco más de 7 000 plantas indicaron que las plantas estériles siempre segregaron en la proporción 1:1 (estériles y fértiles), que sus progenies estériles y fértiles siempre lo fueron 100%, que las plantas fértiles ya no segregaron a estériles y que la segregación 1:1 no varío en evaluarse en ambientes contrastantes. La prueba de similitud indicó que el gen no está ligado con efectos deletéreo y que fue efectivo en la reconversión de material elite, lo que facilitará realizar selección recurrente en trigo.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract The male sterility facilitated recurrent selection in wheat has not been extensively used, since the available male sterility sources do not allow the application of different selection techniques, are linked to deleterious effects or 100% fertile lines are difficult to generate. This paper aimed to present the male sterility source "Oly", caused by a dominant mutant gene, obtained after 60Co gamma rays recurrent irradiation. The irradiation treatment began in 1996 and ended in 1998 and the seed irradiated for three cycles was massively reproduced. A completely sterile plant was identified and manually pollinated in the summer of 2000. Greenhouse and field evaluations in just over 7 000 plants showed that sterile plants always segregated 1:1 (sterile: fertile), their progenies were always 100% either fertile or sterile, fertile plants no longer segregated to sterile and 1:1 segregation was constant over different environments. The similarity test showed that the gene is not associated with deleterious effects and that was effective in the reconversion of elite material, and it will enable recurrent selection in wheat.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[esterilidad masculina]]></kwd>
<kwd lng="es"><![CDATA[gen mutante]]></kwd>
<kwd lng="es"><![CDATA[irradiación]]></kwd>
<kwd lng="en"><![CDATA[male sterility]]></kwd>
<kwd lng="en"><![CDATA[mutant gene]]></kwd>
<kwd lng="en"><![CDATA[irradiation]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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