<?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>S2007-09342021000300513</article-id>
<article-id pub-id-type="doi">10.29312/remexca.v12i3.2702</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Patogenicidad de cepas de Ustilago maydis para la producción en condiciones controladas]]></article-title>
<article-title xml:lang="en"><![CDATA[Pathogenicity of Ustilago maydis strains for production under controlled conditions]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Aguayo-González]]></surname>
<given-names><![CDATA[Dulce Janeth]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Guevara-Lara]]></surname>
<given-names><![CDATA[Fidel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Luna-Ruiz]]></surname>
<given-names><![CDATA[José de Jesús]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pérez-Cabrera]]></surname>
<given-names><![CDATA[Laura Eugenia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[García-Munguía]]></surname>
<given-names><![CDATA[Carlos Alberto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[García-Munguía]]></surname>
<given-names><![CDATA[Alberto Margarito]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Autónoma de Aguascalientes Centro de Ciencias Agropecuarias ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Autónoma de Aguascalientes Centro de Ciencias Básicas ]]></institution>
<addr-line><![CDATA[ Aguascalientes]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad de Guanajuato  ]]></institution>
<addr-line><![CDATA[Irapuato Guanajuato]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>05</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>05</month>
<year>2021</year>
</pub-date>
<volume>12</volume>
<numero>3</numero>
<fpage>513</fpage>
<lpage>524</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-09342021000300513&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-09342021000300513&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-09342021000300513&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen La amplia variabilidad patogénica en cepas de Ustilago maydis permite la evaluación en semillas de maíz hibridas y criollas para la producción de huitlacoche. Por lo anterior, el objetivo en este estudio fue evaluar la capacidad patogénica de cepas de U. maydis del estado de Aguascalientes, México durante el periodo 2014-2016 en maíces híbridos y criollos para la producción de huitlacoche en condiciones controladas con el método de inoculación artificial. Evaluando cuatro cepas de Aguascalientes y dos cepas testigo originarias del Estado de México, en tres híbridos y tres criollos, con un diseño experimental completamente al azar con tres repeticiones en arreglo factorial 6x4. Obteniendo así diferencias significativas entre variedades comerciales y las tres cruzas evaluadas, donde la cruza 2 presentó la mayor patogenicidad con 59.6% (criollos) y 76.9% (híbridos) para índice de severidad, en la incidencia con 82.2% (criollos) y 93.3% (híbridos), para gramos por mazorca infectada con 73.9 g (criollos) y 134 g (híbridos) y para el rendimiento por hectárea fue de 4.1 t ha-1 (criollos) y 7.7 t ha-1 (híbridos). El híbrido A7573 presentó la mayor susceptibilidad para las tres cruzas evaluadas. Concluyendo así que las cepas del estado Aguascalientes presentan patogenicidad, siendo una buena opción para la producción de huitlacoche en condiciones controladas.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract The wide pathogenic variability in strains of Ustilago maydis allows evaluation in hybrid and creole maize seeds for the production of huitlacoche. Therefore, the objective in this study was to evaluate the pathogenic capacity of U. maydis strains in the state of Aguascalientes, Mexico during the period 2014-2016 in hybrid and creole maize to produce huitlacoche under conditions controlled by the artificial inoculation method. Evaluating four strains of Aguascalientes and two witness strains originating in the State of Mexico, in three hybrids and three creole, con a completely random experimental design with three repetitions in 6x4 factorial arrangement. Thus, obtaining significant differences between commercial varieties and the three crosses evaluated, where cross 2 presented the highest pathogenicity with 59.6% (native) and 76.9% (hybrids) for severity index, in incidence with 82.2% (native) and 93.3% (hybrids), for grams per cob infected with 73.9 g (native) and 134 g (hybrids) and for yield per hectare it was 4.1 t ha-1 (native) and 7.7 t ha-1 (hybrids). The hybrid A7573 presented the highest susceptibility for the three crosses evaluated. Thus, concluding that the strains of the state Aguascalientes present pathogenicity, being a good option for the production of huitlacoche under controlled conditions.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[criollas]]></kwd>
<kwd lng="es"><![CDATA[híbridos]]></kwd>
<kwd lng="es"><![CDATA[invernadero]]></kwd>
<kwd lng="en"><![CDATA[creole]]></kwd>
<kwd lng="en"><![CDATA[greenhouse]]></kwd>
<kwd lng="en"><![CDATA[hybrids]]></kwd>
</kwd-group>
</article-meta>
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<article-title xml:lang=""><![CDATA[Artificial induction of huitlacoche (Ustilago maydis): influence of different conditions in the field]]></article-title>
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