<?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>S2448-61322024000100101</article-id>
<article-id pub-id-type="doi">10.21929/abavet2024.2</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Fermentación y digestibilidad ruminal in vitro de ensilados de Sorghum bicolor y Cajanus cajan]]></article-title>
<article-title xml:lang="en"><![CDATA[In vitro rumen fermentation and digestibility of silages of Sorghum bicolor and Cajanus cajan]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pérez-Luna]]></surname>
<given-names><![CDATA[Esaú]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Albores-Moreno]]></surname>
<given-names><![CDATA[Samuel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ruíz-González]]></surname>
<given-names><![CDATA[Alexis]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Espinosa-Villafuerte]]></surname>
<given-names><![CDATA[Sergio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Alayón-Gamboa]]></surname>
<given-names><![CDATA[José]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ruíz-Sesma]]></surname>
<given-names><![CDATA[Benigno]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Autónoma de Chiapas Facultad de Ciencias Agronómicas ]]></institution>
<addr-line><![CDATA[ Chiapas]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Colegio de la Frontera Sur Departamento de Agricultura, Sociedad y ambiente ]]></institution>
<addr-line><![CDATA[ Chiapas]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Colegio de la Frontera Sur Departamento de Conservación de la Biodiversidad ]]></institution>
<addr-line><![CDATA[ Campeche]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Université Laval  ]]></institution>
<addr-line><![CDATA[Québec ]]></addr-line>
<country>Canada</country>
</aff>
<aff id="Af5">
<institution><![CDATA[,Consultor de Qualisilo S. A. de C.V.  ]]></institution>
<addr-line><![CDATA[Tuxtla Gutiérrez Chiapas]]></addr-line>
<country>México</country>
</aff>
<aff id="Af6">
<institution><![CDATA[,Universidad Veracruzana  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2024</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2024</year>
</pub-date>
<volume>15</volume>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2448-61322024000100101&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2448-61322024000100101&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2448-61322024000100101&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen El sistema de producción bovino de doble propósito es el más predominante en el trópico, caracterizado por un sistema de pastoreo extensivo de gramíneas nativas o introducidas con baja digestibilidad y altas concentraciones de carbohidratos estructurales, provocando con esto una baja eficiencia productiva de los sistemas, ante este escenario, es necesario buscar alternativas que mejoren la eficiencia productiva. El objetivo fue evaluar la fermentación anaeróbica y digestibilidad ruminal in vitro de la materia seca (DIVMS) de los ensilados de S. bicolor y C. cajan. En los tratamientos se utilizaron cuatro sustratos (sorgo, sorgo + C. cajan, C. cajan, sorgo + C. cajan + inoculante) y cuatro tiempos de fermentación anaeróbica (0, 30, 60 y 90 días), en un diseño completamente al azar con un arreglo factorial 4x4, con tres repeticiones. El promedio de MS, MO, PC, FDN y FDA fue 373.9±41.43; 960.58±7.59; 87.82±24.95; 588.73±51.17; 371.76±61.39 g kg-1 de MS. Para la DIVMS fue de 56.32±9.05%. Se encontró diferencias significativas (P&lt;0.05) para los parámetros de fermentación y DIVMS. El volumen máximo de gas se presentó en los tratamientos que contenían únicamente sorgo y sorgo + C. cajan + inoculante. Las fracciones de rápida fermentación fueron mayores (P&lt;0.05) en los tratamientos sorgo + C. cajan + inoculante. Las fracciones de fermentación media y lenta fueron mayores en sorgo y sorgo + C. cajan + inoculante. Se concluye que la planta de C. cajan sola o combinada presenta un efecto negativo en la DIVMS.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT The dual-purpose cattle production system is the most predominant in the tropics, characterized by an extensive grazing system of native or introduced grasses with low digestibility and high concentrations of structural carbohydrates, causing with this a low productive efficiency of the systems, in this scenario, it is necessary to look for alternatives that improve productive efficiency. The objective was to evaluate the anaerobic fermentation and rumen digestibility in vitro of dry matter (DIVDM) of silages of S. bicolor and C. cajan. Four substrates (sorghum, sorghum + C. cajan, sorghum + C. cajan + inoculant) and four anaerobic fermentation times (0, 30, 60 and 90 days) were used in the treatments, in a completely randomized design with a 4x4 factorial arrangement, with three replications. The average for DM, OM, CP, NDF and ADF was 373.9±41.43; 960.58±7.59; 87.82±24.95; 588.73±51.17; 371.76±61.39 g kg-1 DM. For DIVDM it was 56.32±9.05 %. Significant differences (P&lt;0.05) were found for fermentation parameters and DIVDM. The maximum volume of gas was presented in treatments containing only sorghum and sorghum + C. cajan + inoculant. The fractions of rapid fermentation were higher (P&lt;0.05) in the treatments sorghum + C. cajan + inoculant. The fractions of medium and slow fermentation were higher in sorghum and sorghum + C. cajan + inoculant. It is concluded that the C. cajan plant alone or combined has a negative effect on DIVDM.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[sorgo]]></kwd>
<kwd lng="es"><![CDATA[guandú]]></kwd>
<kwd lng="es"><![CDATA[inoculante]]></kwd>
<kwd lng="es"><![CDATA[fermentación anaeróbica]]></kwd>
<kwd lng="es"><![CDATA[digestibilidad in vitro]]></kwd>
<kwd lng="en"><![CDATA[sorghum]]></kwd>
<kwd lng="en"><![CDATA[Cajanus cajan]]></kwd>
<kwd lng="en"><![CDATA[inoculant]]></kwd>
<kwd lng="en"><![CDATA[anaerobic fermentation]]></kwd>
<kwd lng="en"><![CDATA[in vitro digestibility]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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