<?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>1900-9607</journal-id>
<journal-title><![CDATA[CES Medicina Veterinaria y Zootecnia]]></journal-title>
<abbrev-journal-title><![CDATA[Ces. Med. Vet. Zootec.]]></abbrev-journal-title>
<issn>1900-9607</issn>
<publisher>
<publisher-name><![CDATA[Universidad CES]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1900-96072018000200137</article-id>
<article-id pub-id-type="doi">10.21615/cesmvz.13.2.4</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[El kikuyo, una gramínea presente en los sistemas de rumiantes en trópico alto colombiano]]></article-title>
<article-title xml:lang="en"><![CDATA[Kikuyu, present grass in ruminant production systems in tropic Colombian highlands]]></article-title>
<article-title xml:lang="pt"><![CDATA[Kikuyo, uma gramínea presente em sistemas de ruminantes no alto trópico colombiano]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Vargas Martínez]]></surname>
<given-names><![CDATA[Juan de Jesús]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sierra Alarcón]]></surname>
<given-names><![CDATA[Andrea Milena]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Mancipe Muñoz]]></surname>
<given-names><![CDATA[Edgar Augusto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Avellaneda Avellaneda]]></surname>
<given-names><![CDATA[Yesid]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Centro de Investigación Tibaitatá  ]]></institution>
<addr-line><![CDATA[Bogotá Cundinamarca]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Corporación Colombiana de Investigación Agropecuaria  ]]></institution>
<addr-line><![CDATA[Bogotá Cundinamarca]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>08</month>
<year>2018</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>08</month>
<year>2018</year>
</pub-date>
<volume>13</volume>
<numero>2</numero>
<fpage>137</fpage>
<lpage>156</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S1900-96072018000200137&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S1900-96072018000200137&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S1900-96072018000200137&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Los sistemas de producción de rumiantes en Colombia están soportados en el uso de forrajes, principalmente el kikuyo en el trópico alto (Cenchrus clandestinus, previamente Pennisetum clandestinum). El objetivo de este trabajo fue recopilar la información relacionada con el kikuyo e identificar nuevos campos de investigación que permitan promover un manejo eficiente y sostenible de los sistemas de producción bovino soportados en praderas de kikuyo. Los trabajos sugieren que el kikuyo presenta gran resiliencia ante condiciones ambientales adversas, lo que lo perfilan como una especie de interés ante los nuevos escenarios de variabilidad climática. Además, la literatura reporta estrategias de manejo que promueven el aumento en la producción animal, el mejoramiento en la calidad final del producto y la disminución en el impacto sobre el ambiente. Sin embargo, el kikuyo presenta limitaciones en la respuesta agronómica y composicional que hace necesario desarrollar trabajos de investigación que permitan profundizar en el conocimiento de las relaciones entre las condiciones edafoclimáticas y de manejo que promueva el desarrollo de modelos de optimización de los sistemas de producción. Finalmente, se debe promover programas que permitan conocer las características fenotípicas y genotípicas del kikuyo y definir programas de mejoramiento genético que potencialicen la expresión de esta gramínea en condiciones ambientales específicas.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Colombian ruminants&#8217; systems are supported in grasslands, mainly kikuyu in highlands (Cenchrus clandestinus, previously Pennisetum clandestinum). The objective of this work was to compile information related to kikuyu and identify new research areas to promote an efficient and sustainable ruminants&#8217; systems supported in kikuyu. The literature suggests that kikuyu presents great resilience to adverse environmental conditions, especially in new scenarios of climatic variability. In addition, literature reports management strategies to improve animal production, product quality and reduce environmental impact. However, kikuyu presents limitations of agronomic and compositional response, that makes necessary to develop research works that allow increase knowledge between edafo-climatic relations and management conditions to development optimization models for kikuyu production systems. Finally, it is necessary to promote phenotype and genotype studies and define genetic improvement programs to enhance grass expression under specific environmental conditions.]]></p></abstract>
<abstract abstract-type="short" xml:lang="pt"><p><![CDATA[Resumo Os sistemas de produção de ruminantes na Colômbia são baseados na utilização de forragens, principalmente kikuyo nos trópicos superiores (Cenchrus clandestinus, anteriormente Pennisetum clandestinum). O objetivo deste trabalho foi coletar informações relacionadas à kikuyo e identificar novos campos de pesquisa que promovam o manejo eficiente e sustentável de sistemas de produção bovino alimentados com pastagens de kikuyo. Estudos sugerem que o kikuyo tem grande resiliência a condições ambientais adversas, despertando grande interesse tendo em vista os novos cenários de variabilidade climática. Além disso, a literatura relata estratégias de manejo que promovem o aumento da produção animal, a melhoria na qualidade final do produto e a diminuição do impacto no meio ambiente. Entretanto, o kikuyo apresenta limitações no que diz respeito à resposta agronômica e composição necessárias para desenvolver pesquisas que aprofundem a compreensão das relações entre as condições e manejo do solo e o clima que promovam o desenvolvimento de sistemas de modelos de otimização da produção. Finalmente, devem ser desenvolvidos programas que permitam conhecer as características fenotípicas e genotípicas desta forragem, além de definir programas de melhoramento genético que potencializem a expressão dessa gramínea em condições ambientais específicas.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Adaptation]]></kwd>
<kwd lng="en"><![CDATA[climate change]]></kwd>
<kwd lng="en"><![CDATA[Cenchrus clandestinus]]></kwd>
<kwd lng="en"><![CDATA[Pennisetum clandestinum]]></kwd>
<kwd lng="es"><![CDATA[Adaptación]]></kwd>
<kwd lng="es"><![CDATA[cambio climático]]></kwd>
<kwd lng="es"><![CDATA[Cenchrus clandestinus]]></kwd>
<kwd lng="es"><![CDATA[Pennisetum clandestinum]]></kwd>
<kwd lng="pt"><![CDATA[Adaptação]]></kwd>
<kwd lng="pt"><![CDATA[Cenchrus clandestinus]]></kwd>
<kwd lng="pt"><![CDATA[mudança climática]]></kwd>
<kwd lng="pt"><![CDATA[Pennisetum clandestinum]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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