<?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>2448-6132</journal-id>
<journal-title><![CDATA[Abanico veterinario]]></journal-title>
<abbrev-journal-title><![CDATA[Abanico vet]]></abbrev-journal-title>
<issn>2448-6132</issn>
<publisher>
<publisher-name><![CDATA[Sergio Martínez González]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2448-61322022000100114</article-id>
<article-id pub-id-type="doi">10.21929/abavet2022.22</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Fermentación ruminal in vitro de follajes de Muntingia calabura y Bauhinia divaricata solos y combinados con Pennisetum sp]]></article-title>
<article-title xml:lang="en"><![CDATA[In vitro ruminal fermentation of Muntingia calabura and Bauhinia divaricata foliage alone and in combination with Pennisetum sp]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Candelaria-Martínez]]></surname>
<given-names><![CDATA[Bernardino]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sandoval-Pelcastre]]></surname>
<given-names><![CDATA[Adrián]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rodríguez-Ávila]]></surname>
<given-names><![CDATA[Norma]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ramírez-Mella]]></surname>
<given-names><![CDATA[Mónica]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Instituto Tecnológico de Chiná  ]]></institution>
<addr-line><![CDATA[Chiná Campeche]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Consejo Nacional de Ciencia y Tecnología  ]]></institution>
<addr-line><![CDATA[Champotón Campeche]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2022</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2022</year>
</pub-date>
<volume>12</volume>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2448-61322022000100114&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2448-61322022000100114&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2448-61322022000100114&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN El objetivo de este estudio fue evaluar las características de la fermentación ruminal de los follajes de Bauhinia divaricata y Muntingia calabura solos y combinados con Pennisetum sp. Se evaluaron cinco tratamientos: P=Pennisetum sp. (100%); Mc=M. calabura (100%); Bd= B. divaricata (100%); McP= M. calabura (30%)/Pennisetum sp. (70%), y BdP= B. divaricata (30%)/Pennisetum sp. (70%). Los tratamientos con la mayor degradabilidad in vitro de la materia seca (DMS) fueron P, BdP, McP y Bd (&gt;50%) (P&#8804;0.05). No hubo diferencias significativas (P&gt;0.05) en la producción de gas (PG) entre los tratamientos Bd, BdP, McP y P; sin embargo, Mc produjo 35% menos gas (P&#8804;0.05) que los demás tratamientos. Contrariamente, Mc produjo 153% más metano (CH4) que Bd (P&#8804;0.05), siendo Bd y BdP los tratamientos con menor producción de CH4. No se observaron diferencias significativas (P&gt;0.05) en la concentración de ácido grasos volátiles (AGV), excepto de ácido acético entre Mc y P con Bd, y de ácido isovalérico entre Mc y Bd (P&#8804;0.05). En conclusión, el follaje de B. divaricata disminuyó la producción de CH4 y no afectó negativamente otras variables de fermentación ruminal, por lo que representa una alternativa alimenticia para reducir la metanogénesis ruminal de ganado en el trópico.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT The objetive of this study was to evaluate the ruminal fermentation characteristics of Bauhinia divaricata and Muntingia calabura foliages alone and combined with Pennisetum sp. Five treatments were evaluated: P = Pennisetum sp. (100%); Mc = M. calabura (100%); Bd = B. divaricata (100%); McP = M. calabura (30%)/Pennisetum sp. (70%), and BdP = B. divaricata (30%)/Pennisetum sp. (70%). The treatments with the highest in vitro dry matter degradability (DMD) were P, BdP, McP and Bd (&gt; 50%) (P&#8804;0.05). There were no significant differences (P&gt; 0.05) in gas production (GP) among treatments Bd, BdP, McP and P; however, Mc produced 35% less gas (P&#8804;0.05) than the other treatments. Conversely, Mc produced 153% more methane (CH4) than Bd (P&#8804;0.05), being Bd and BdP the treatments with the lowest CH4 production. No significant differences (P&gt; 0.05) were observed in volatile fatty acid (VFA) concentration, except for acetic acid between Mc and P with Bd, and isovaleric acid between Mc and Bd (P&#8804;0.05). In conclusion, B. divaricata foliage decreased CH4 production and did not negatively affect other ruminal fermentation variables, thus representing a dietary alternative to reduce the ruminal methanogenesis of cattle in the tropics.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[producción de gas]]></kwd>
<kwd lng="es"><![CDATA[metano]]></kwd>
<kwd lng="es"><![CDATA[metabolitos secundarios]]></kwd>
<kwd lng="es"><![CDATA[arbóreas forrajeras]]></kwd>
<kwd lng="es"><![CDATA[rumiantes]]></kwd>
<kwd lng="en"><![CDATA[gas production]]></kwd>
<kwd lng="en"><![CDATA[methane]]></kwd>
<kwd lng="en"><![CDATA[secondary metabolites]]></kwd>
<kwd lng="en"><![CDATA[forage tree]]></kwd>
<kwd lng="en"><![CDATA[ruminants]]></kwd>
</kwd-group>
</article-meta>
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