<?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>S2007-09342022000500873</article-id>
<article-id pub-id-type="doi">10.29312/remexca.v13i5.3231</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Rendimiento y valor nutritivo del forraje y ensilado de maíces nativos en condiciones subtropicales]]></article-title>
<article-title xml:lang="en"><![CDATA[Yield and nutritional value of forage and silage of native corns in subtropical conditions]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Joaquín Cancino]]></surname>
<given-names><![CDATA[Santiago]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rocandio Rodríguez]]></surname>
<given-names><![CDATA[Mario]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Álvarez Vázquez]]></surname>
<given-names><![CDATA[Perpetuo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Hernández Guzmán]]></surname>
<given-names><![CDATA[Filogonio Jesús]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Limas Martínez]]></surname>
<given-names><![CDATA[Andrés Gilberto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Garay Martínez]]></surname>
<given-names><![CDATA[Jonathan Raúl]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Autónoma de Tamaulipas Facultad de Ingeniería y Ciencias ]]></institution>
<addr-line><![CDATA[Ciudad Victoria Tamaulipas]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Autónoma de Tamaulipas Instituto de Ecología ]]></institution>
<addr-line><![CDATA[Ciudad Victoria Tamaulipas]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad Autónoma Agraria Antonio Narro Departamento de Recursos Renovables ]]></institution>
<addr-line><![CDATA[Saltillo Coahuila]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Universidad Politécnica de Francisco I  ]]></institution>
<addr-line><![CDATA[ Hidalgo]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af5">
<institution><![CDATA[,Instituto Nacional de Investigaciones Forestales, Agrícolas y Pecuarias Campo Experimental Las Huastecas ]]></institution>
<addr-line><![CDATA[Altamira Tamaulipas]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>08</month>
<year>2022</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>08</month>
<year>2022</year>
</pub-date>
<volume>13</volume>
<numero>5</numero>
<fpage>873</fpage>
<lpage>881</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-09342022000500873&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-09342022000500873&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-09342022000500873&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Se evaluó el rendimiento y valor nutritivo del forraje y ensilado de maíces nativos con potencial forrajero en condiciones subtropicales. Las variables evaluadas fueron rendimiento (t ha-1) de materia seca total (MST) y por componente: lamina foliar (LF), tallo, brácteas, elote, panícula y vaina, unidades SPAD, índice de área foliar (IAF) y área foliar específica (AFE, cm2 g-1). En el forraje y el ensilado se evaluaron los contenidos (%) de proteína cruda (PC), cenizas (CE), fibra detergente neutro (FDN) y fibra detergente ácido (FDA). Las variables se analizaron con un diseño de bloques completos al azar con tres repeticiones y se aplicó la prueba de comparación de medias de Tukey (&#945;= 0.05). El genotipo Tuxpeño Norteño × Ratón presentó los mayores valores (p&lt; 0.05) de MST, LF y tallo (10.66, 1.89 y 3.97 t ha-1, respectivamente), FDN (57.4%) y FDA (26.6%). Mientras que el genotipo V-402 presentó el mayor rendimiento de elote (4.2 t ha-1). El contenido de PC en el ensilado fue mayor (p&lt; 0.05) que en el forraje (8.2 y 7.8%, respectivamente). El genotipo Ratón × Tuxpeño presentó el mayor contenido de PC en el forraje (8.6%) en contraste, Tuxpeño Norteño × Elotes Occidentales mostró el mayor contenido de PC (8.7%) en el ensilado. El genotipo Tuxpeño Norteño × Ratón podría ser una alternativa como forraje debido al mayor rendimiento de materia seca total y valor nutritivo, características deseables en maíces forrajeros.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract The yield and nutritional value of forage and silage of native corns with forage potential in subtropical conditions were evaluated. The variables evaluated were yield (t ha-1) of total dry matter (TDM) and by component: leaf blade (LB), stem, bracts, green corn cob, panicle and sheath, SPAD units, leaf area index (LAI) and specific leaf area (SLA, cm2 g-1). In forage and silage, the contents (%) of crude protein (CP), ashes (AS), neutral detergent fiber (NDF) and acid detergent fiber (ADF) were evaluated. The variables were analyzed with a randomized complete block design with three repetitions and the Tukey mean comparison test was applied (&#945;= 0.05). The Tuxpeño Norteño × Ratón genotype had the highest values (p&lt; 0.05) of TDM, LB and stem (10.66, 1.89 and 3.97 t ha-1, respectively), NDF (57.4%) and ADF (26.6%). While the V-402 genotype had the highest yield of green corn cobs (4.2 t ha-1). The CP content in silage was higher (p&lt; 0.05) than in forage (8.2 and 7.8%, respectively). The Ratón × Tuxpeño genotype had the highest CP content in forage (8.6%), in contrast, Tuxpeño Norteño × Elotes Occidentales showed the highest CP content (8.7%) in silage. The Tuxpeño Norteño × Ratón genotype could be an alternative as forage due to the higher yield of total dry matter and nutritional value, desirable characteristics in forage corns.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Zea mays]]></kwd>
<kwd lng="es"><![CDATA[comportamiento forrajero]]></kwd>
<kwd lng="es"><![CDATA[maíz nativo]]></kwd>
<kwd lng="en"><![CDATA[Zea mays]]></kwd>
<kwd lng="en"><![CDATA[forage behavior]]></kwd>
<kwd lng="en"><![CDATA[native corn]]></kwd>
</kwd-group>
</article-meta>
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