<?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>0120-9965</journal-id>
<journal-title><![CDATA[Agronomía Colombiana]]></journal-title>
<abbrev-journal-title><![CDATA[Agron. colomb.]]></abbrev-journal-title>
<issn>0120-9965</issn>
<publisher>
<publisher-name><![CDATA[Universidad Nacional de Colombia, Facultad de Agronomía]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0120-99652019000200189</article-id>
<article-id pub-id-type="doi">10.15446/agron.colomb.v37n2.77535</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Crude protein content in hybrids of Paspalum evaluated in the Pampa Biome of Southern Brazil]]></article-title>
<article-title xml:lang="es"><![CDATA[Contenido de proteína bruta en híbridos de Paspalum evaluados en el Bioma de Pampa en el sur de Brasil]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Saraiva de Ávila]]></surname>
<given-names><![CDATA[Karla]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Schneider-Canny]]></surname>
<given-names><![CDATA[Raquel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rockenbach de Ávila]]></surname>
<given-names><![CDATA[Mariana]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Dall'Agnol]]></surname>
<given-names><![CDATA[Miguel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Motta]]></surname>
<given-names><![CDATA[Eder Alexandre da]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidade Federal do Rio Grande do Sul  ]]></institution>
<addr-line><![CDATA[Porto Alegre Rio Grande do Sul]]></addr-line>
<country>Brazil</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Noble Research Institute  ]]></institution>
<addr-line><![CDATA[Ardmore ]]></addr-line>
<country>USA</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidade Federal do Pampa  ]]></institution>
<addr-line><![CDATA[Rio Grande do Sul ]]></addr-line>
<country>Brazil</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>08</month>
<year>2019</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>08</month>
<year>2019</year>
</pub-date>
<volume>37</volume>
<numero>2</numero>
<fpage>189</fpage>
<lpage>192</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0120-99652019000200189&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0120-99652019000200189&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0120-99652019000200189&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT The use of forage species adapted to the local environment allows an easier management, and greater production and stability. It also allows the conservation of the natural genetic resources, and the reduction of the costs and risks of production that further result in higher sustainability of the system. Forage quality may not be considered as important as biomass production in many forage systems. However, when forage plants constitute most or all of the ruminant diet it assumes substantially greater importance. Therefore, the goal of this study was to evaluate the crude protein (CP) content of hybrids of P. plicatulum x P. guenoarum, in a region of Southern Brazil in the Pampa biome. The hybrids evaluated were: 10202, 1020104, 102084, 102080, 1020133, 102058, 102069 (P. plicatulum "4PT" x P. guenoarum "Azulão"), 103063, 10308, 103042, 103040, 103061, 103077, 103087, 103093, 103031, 103020, 103084, and 103037 (P. plicatulum "4PT" x P. guenoarum "Baio"). The CP analyzes were performed on the leaves of the genotypes in each harvest. The hybrid 102069 "Azulão" presented the best CP content (16.4%) compared to the other genotypes in both years. These results are encouraging for forage breeding studies with species of the genus Paspalum.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN El uso de especies forrajeras adaptadas al entorno local permite un manejo más sencillo y una mayor producción y estabilidad. También permite la conservación de los recursos genéticos naturales, la reducción de los costos y riesgos de producción, lo que resulta en una mayor sostenibilidad del sistema. La calidad del forraje no puede considerarse tan importante como la producción de biomasa en muchos sistemas forrajeros. Sin embargo, cuando las plantas forrajeras constituyen la mayor parte o la totalidad de la dieta para rumiantes, asume una importancia sustancialmente mayor. Por lo tanto, el objetivo de este estudio fue evaluar el contenido de proteína cruda (PC) de los híbridos de P. plicatulum x P. guenoarum, en una región del sur de Brasil en el bioma de Pampa. Los híbridos evaluados fueron: 10202, 1020104, 102084, 102080, 1020133, 102058, 102069 (P. plicatulum "4PT" x P. guenoarum "Azulão"), 103063, 10308, 103042, 103040, 103061, 103087, 103093, 103031, 103020, 103084 y 103037 (P. plicatulum "4PT" x P. guenoarum "Baio"). Los análisis de PC se realizaron en las hojas de los genotipos en cada cosecha. El híbrido 102069 presentó el mejor contenido de PC en comparación con los otros genotipos en ambos años. Estos resultados son alentadores para los estudios de cría de forrajes con especies del género Paspalum.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[forage plants]]></kwd>
<kwd lng="en"><![CDATA[forage quality]]></kwd>
<kwd lng="en"><![CDATA[forage breeding]]></kwd>
<kwd lng="es"><![CDATA[plantas forrajeras]]></kwd>
<kwd lng="es"><![CDATA[calidad del forraje]]></kwd>
<kwd lng="es"><![CDATA[mejoramiento de forrajeras]]></kwd>
</kwd-group>
</article-meta>
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