<?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>S2448-61322021000100116</article-id>
<article-id pub-id-type="doi">10.21929/abavet2021.24</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Calidad fermentativa y producción de metano en ensilados de rastrojo de maíz adicionados con nopal fermentado y sin fermentar]]></article-title>
<article-title xml:lang="en"><![CDATA[Fermentative quality and methane production in corn stubble silage with fermented and unfermented nopal cactus]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Araiza-Rosales]]></surname>
<given-names><![CDATA[Elia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[González-Arreola]]></surname>
<given-names><![CDATA[Adolfo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pámanes-Carrasco]]></surname>
<given-names><![CDATA[Gerardo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Murillo-Ortiz]]></surname>
<given-names><![CDATA[Manuel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Jiménez-Ocampo]]></surname>
<given-names><![CDATA[Rafael]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Herrera-Torres]]></surname>
<given-names><![CDATA[Esperanza]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Juárez del Estado de Durango  ]]></institution>
<addr-line><![CDATA[ Durango]]></addr-line>
<country>México</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Juárez del Estado de Durango Facultad de Medicina Veterinaria y Zootecnia ]]></institution>
<addr-line><![CDATA[ Durango]]></addr-line>
<country>México</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Instituto Nacional de Investigaciones Forestales, Agrícolas y Pecuarias  ]]></institution>
<addr-line><![CDATA[ Durango]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Instituto Tecnológico del Valle del Guadiana  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2021</year>
</pub-date>
<volume>11</volume>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2448-61322021000100116&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2448-61322021000100116&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2448-61322021000100116&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN El objetivo de esta investigación fue evaluar la calidad nutritiva, fermentativa y la emisión de metano en ensilajes de rastrojo de maíz con nopal (Opuntia ficus-indica), para lo cual se evaluaron tres tratamientos experimentales, T1: forraje de maíz; T2: 75 % rastrojo de maíz + 25 % nopal y T3: 75 % rastrojo de maíz + 25 % nopal fermentado. Se elaboraron 21 micro-silos (7 por tratamiento) en recipientes de plástico y se dejaron fermentar por 30 días. Al término de la fermentación se evaluó la composición química, los parámetros de fermentación, producción de gas y metano (CH4). Los contenidos de materia seca (MS), proteína cruda (PC), fibra detergente neutro (FDN) y fibra detergente ácida (FDA) fueron diferentes entre los tratamientos (p&lt;0.05); el contenido de PC incrementó 44 % al adicionar nopal fermentado (T3). Los valores de nitrógeno amoniacal, ácido láctico y ácidos grasos volátiles fueron diferentes entre tratamientos (p&lt;0.05). La máxima producción de gas (Gmax) y la concentración de CH4 disminuyeron 32 % y 49 % en T3, respectivamente. La adición de nopal y nopal fermentado a ensilados con rastrojo de maíz incrementa el contenido de proteína. Además, reduce la síntesis de metano ruminal in vitro.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT: The objetive of this research was to evaluate the nutritive and fermentative quality and methane emissions in corn stubble silages with nopal (Opuntia ficus-indica), for which three experimental treatments were evaluated, T1: corn fodder; T2: 75 % corn stubble + 25 % nopal; and T3: 75 % corn stubble + 25 % fermented nopal. Twenty-one microsilos (7 per treatment) were prepared in plastic containers and left to ferment for 30 days. At the end of fermentation, the chemical composition, fermentation parameters, gas production and methane (CH4) were evaluated. Dry matter (DM), crude protein (CP), neutral detergent fiber (NDF) and acid detergent fiber (ADF) contents were different among treatments (p&lt;0.05); CP content increased 44 % with the addition of fermented cactus (T3). Ammonia nitrogen, lactic acid and volatile fatty acids values were different among treatments (p&lt;0.05). Maximum gas production (Gmax) and CH4 concentration decreased 32 % and 49 % at T3, respectively. The addition of cactus and fermented cactus to corn stubble silage increases protein content. In addition, it reduces ruminal methane synthesis in vitro.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[fermentación]]></kwd>
<kwd lng="es"><![CDATA[rastrojo de maíz]]></kwd>
<kwd lng="es"><![CDATA[gases efecto invernadero]]></kwd>
<kwd lng="es"><![CDATA[ensilaje]]></kwd>
<kwd lng="en"><![CDATA[fermentation]]></kwd>
<kwd lng="en"><![CDATA[corn stubble]]></kwd>
<kwd lng="en"><![CDATA[greenhouse gases]]></kwd>
<kwd lng="en"><![CDATA[silage]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Alhanafi]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Kaysi]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Muna]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Alkhtib]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Wamatu]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Burton]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Spineless cactus (Opuntia ficus-indica) and saltbush (Atriplex halimus L.) as feed supplements for fattening Awassi male lambs: effect on digestibility, water consumption, blood metabolites, and growth performance]]></article-title>
<source><![CDATA[Tropical Animal Health and Production]]></source>
<year>2019</year>
<volume>51</volume>
<page-range>1637-44</page-range></nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="book">
<collab>ANKOM</collab>
<source><![CDATA[RF Gas production system operator&#8217;s manual]]></source>
<year>2018</year>
<publisher-loc><![CDATA[USA ]]></publisher-loc>
<publisher-name><![CDATA[ANKOM Technology]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="">
<collab>AOAC</collab>
<source><![CDATA[Official Methods of Analysis. Association of Official Analytical Chemists International]]></source>
<year>2010</year>
<edition>18</edition>
<page-range>2590</page-range><publisher-loc><![CDATA[Gaithersburg, Maryland ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bernal]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Chaverra]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Arciniegas]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Acevedeo]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Angel]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Ensilaje, Heno y Henolaje]]></source>
<year>2002</year>
<edition>1</edition>
<publisher-loc><![CDATA[Bogotá, Colombia ]]></publisher-loc>
<publisher-name><![CDATA[Editorial Angel Comunicaciones]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Berumen]]></surname>
<given-names><![CDATA[HL]]></given-names>
</name>
<name>
<surname><![CDATA[Páez]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Soto]]></surname>
<given-names><![CDATA[NO]]></given-names>
</name>
<name>
<surname><![CDATA[Murillo]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Herrera]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Muro]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Chemical composition, in vitro gas production and energy value of prickly pear fermented with and without Kluyveromyces marxianus]]></article-title>
<source><![CDATA[Journal of BioScience and Biotechnology]]></source>
<year>2015</year>
<volume>4</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>359-64</page-range></nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[BorshchevskaYA]]></surname>
<given-names><![CDATA[LN]]></given-names>
</name>
<name>
<surname><![CDATA[Gordeeva]]></surname>
<given-names><![CDATA[TL]]></given-names>
</name>
<name>
<surname><![CDATA[Kalinina]]></surname>
<given-names><![CDATA[AN]]></given-names>
</name>
<name>
<surname><![CDATA[Sineokii]]></surname>
<given-names><![CDATA[SP.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Spectrophotometric determination of lactic acid]]></article-title>
<source><![CDATA[Journal of Analytical Chemistry]]></source>
<year>2016</year>
<volume>71</volume>
<page-range>755-8</page-range></nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Castro-Rincón]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Sierra-Alarcón]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Mojica-Rodríguez]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Carulla-Fornaguera]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Lascano-Aguilar]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Uso múltiple de leguminosas como abono verde, en rotación con maíz, y heno, para producción de leche]]></article-title>
<source><![CDATA[Corpoica Ciencia y Tecnología Agropecuaria]]></source>
<year>2016</year>
<volume>17</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>17-29</page-range></nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Da Silva-Brito]]></surname>
<given-names><![CDATA[GM]]></given-names>
</name>
<name>
<surname><![CDATA[Santos]]></surname>
<given-names><![CDATA[EM]]></given-names>
</name>
<name>
<surname><![CDATA[García]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Silva de Oliveira]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Zanine]]></surname>
<given-names><![CDATA[AM]]></given-names>
</name>
<name>
<surname><![CDATA[Alexandre Fernandes-Perazzo]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Sena-Campos]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Vasconcelos de Oliveira]]></surname>
<given-names><![CDATA[AG]]></given-names>
</name>
<name>
<surname><![CDATA[Cavalcanti]]></surname>
<given-names><![CDATA[HS.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Mixed silages of cactus pear and gliricidia: chemical composition, fermentation characteristics, microbial population and aerobic stability]]></article-title>
<source><![CDATA[Scientific Reports. Nature research]]></source>
<year>2020</year>
<volume>10</volume>
<page-range>6834</page-range></nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dubeux]]></surname>
<given-names><![CDATA[JCB]]></given-names>
</name>
<name>
<surname><![CDATA[Ben Salem]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Nefzaoui]]></surname>
<given-names><![CDATA[AI.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Producción y utilización del nopal forrajero en la nutrición animal]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Ingles]]></surname>
<given-names><![CDATA[PC]]></given-names>
</name>
<name>
<surname><![CDATA[Mondragon]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Nefzaoui]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Sáenz]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<source><![CDATA[Ecología del cultivo, manejo y usos del nopal]]></source>
<year>2018</year>
<page-range>229</page-range><publisher-name><![CDATA[FAO]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Flores-Hernández]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Araújo-Filho]]></surname>
<given-names><![CDATA[JT]]></given-names>
</name>
<name>
<surname><![CDATA[Gomes da Silva]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Ramírez-Ordoñez]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Murillo-Amador]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Dietas a base de forraje tradicional y nopal (Opuntia spp.) enriquecido con proteínas para alimentar cabras]]></article-title>
<source><![CDATA[Nova Scientia]]></source>
<year>2017</year>
<volume>9</volume>
<numero>18</numero>
<issue>18</issue>
<page-range>149-66</page-range></nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Flores-Hernández]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Macías-Rodríguez]]></surname>
<given-names><![CDATA[FJ]]></given-names>
</name>
<name>
<surname><![CDATA[Meza-Herrera]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[García-Herrera]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Esquivel-Arriaga]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[Ortiz-Salazar]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Hernández-Bautista]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Semi-solid fermentation of nopal (Opuntia spp) for use as an animal protein supplement]]></article-title>
<source><![CDATA[Revista de Geografía Agrícola]]></source>
<year>2019</year>
<volume>63</volume>
<page-range>87-100</page-range></nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Galyean]]></surname>
<given-names><![CDATA[ML.]]></given-names>
</name>
</person-group>
<source><![CDATA[Laboratory Procedures for Animal Nutrition Research]]></source>
<year>2010</year>
<edition>14</edition>
<publisher-loc><![CDATA[Lubbock, Texas ]]></publisher-loc>
<publisher-name><![CDATA[Department of Animal and Food Sciences, Texas Tech University]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[González]]></surname>
<given-names><![CDATA[AA]]></given-names>
</name>
<name>
<surname><![CDATA[Murillo]]></surname>
<given-names><![CDATA[OM]]></given-names>
</name>
<name>
<surname><![CDATA[Pámanes]]></surname>
<given-names><![CDATA[CG]]></given-names>
</name>
<name>
<surname><![CDATA[Reveles]]></surname>
<given-names><![CDATA[SF]]></given-names>
</name>
<name>
<surname><![CDATA[Herrera]]></surname>
<given-names><![CDATA[TE.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Nutritive quality and gas production of corn silage with the addition of fresh and fermented prickly pear cladodes]]></article-title>
<source><![CDATA[Journal of Animal and Plant Sciences]]></source>
<year>2019</year>
<volume>40</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>6544-53</page-range></nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ha Vu]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Li]]></surname>
<given-names><![CDATA[X]]></given-names>
</name>
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Liu]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Zhang]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Liu]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
<name>
<surname><![CDATA[Xia]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Sun]]></surname>
<given-names><![CDATA[Q.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Dynamics of fungal community during silage fermentation of elephant grass (Pennisetum purpureum) produced in northern Vietnam]]></article-title>
<source><![CDATA[Asian-Australasian Journal of Animal Science]]></source>
<year>2019</year>
<volume>32</volume>
<numero>7</numero>
<issue>7</issue>
<page-range>996-1006</page-range></nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Herremans]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Decruyenaere]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Beckers]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Froidmont]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Aditivos de ensilaje para reducir la degradación de proteínas durante el ensilado y evaluación de la degradabilidad del nitrógeno ruminal in vitro]]></article-title>
<source><![CDATA[Grass and forage sciences]]></source>
<year>2019</year>
<volume>74</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>86-96</page-range></nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Herrera]]></surname>
<given-names><![CDATA[TE]]></given-names>
</name>
<name>
<surname><![CDATA[Murillo]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Berumen]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Soto-Cruz]]></surname>
<given-names><![CDATA[NO]]></given-names>
</name>
<name>
<surname><![CDATA[Páez-Lerma]]></surname>
<given-names><![CDATA[JB.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Protein enrichment of Opuntia Ficus-indica using Kluyveromyces marxianus in solid-state fermentation]]></article-title>
<source><![CDATA[Ciencia e Investigación Agraria]]></source>
<year>2017</year>
<volume>44</volume>
<page-range>113-20</page-range></nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kung]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Shaver]]></surname>
<given-names><![CDATA[RD]]></given-names>
</name>
<name>
<surname><![CDATA[Grant]]></surname>
<given-names><![CDATA[RJ]]></given-names>
</name>
<name>
<surname><![CDATA[Schmidt]]></surname>
<given-names><![CDATA[RJ.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Silage review: Interpretation of chemical, microbial, and organoleptic components of silages]]></article-title>
<source><![CDATA[Journal of Dairy Science]]></source>
<year>2017</year>
<volume>101</volume>
<page-range>4020-33</page-range></nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[López-Herrera]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Jones]]></surname>
<given-names><![CDATA[RWC]]></given-names>
</name>
<name>
<surname><![CDATA[Rojas-Bourrillón]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Rodríguez-Chacón]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Valor nutricional del ensilaje de rastrojo de piña con niveles crecientes de urea]]></article-title>
<source><![CDATA[Nutrición Animal Tropical]]></source>
<year>2014</year>
<volume>8</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>1-20</page-range></nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[López-Inzunza]]></surname>
<given-names><![CDATA[HJ]]></given-names>
</name>
<name>
<surname><![CDATA[Chongo-García]]></surname>
<given-names><![CDATA[BB]]></given-names>
</name>
<name>
<surname><![CDATA[O-León]]></surname>
<given-names><![CDATA[OL]]></given-names>
</name>
<name>
<surname><![CDATA[Guerra-Liera]]></surname>
<given-names><![CDATA[JE]]></given-names>
</name>
<name>
<surname><![CDATA[Luna-López]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Castro-Camacho]]></surname>
<given-names><![CDATA[SJ]]></given-names>
</name>
<name>
<surname><![CDATA[López-Juárez]]></surname>
<given-names><![CDATA[LA.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Digestibilidad in situ de rastrojo de maíz tratado con enzimas fibrolíticas]]></article-title>
<source><![CDATA[Revista Ciencia y Agricultura]]></source>
<year>2017</year>
<volume>14</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>31-7</page-range></nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[McDonald]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Edwards]]></surname>
<given-names><![CDATA[RA]]></given-names>
</name>
<name>
<surname><![CDATA[Greenhalgh]]></surname>
<given-names><![CDATA[JF.]]></given-names>
</name>
</person-group>
<source><![CDATA[Animal Nutrition]]></source>
<year>2002</year>
<edition>6</edition>
<page-range>543</page-range><publisher-loc><![CDATA[Longman ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Menke]]></surname>
<given-names><![CDATA[KH]]></given-names>
</name>
<name>
<surname><![CDATA[Steingass]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Estimation of the energetic feed value obtained from chemical analysis and in vitro gas production using rumen fluid]]></article-title>
<source><![CDATA[Animal Research and Development]]></source>
<year>1988</year>
<volume>28</volume>
<page-range>7-55</page-range></nlm-citation>
</ref>
<ref id="B22">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mokoboki]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Sebola]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Matlabe]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Efecto de los niveles de melaza y las condiciones de crecimiento sobre el valor nutritivo y la calidad de fermentación de ensilaje de cladodios de Opuntia]]></article-title>
<source><![CDATA[Journal of Animal Plant Science]]></source>
<year>2016</year>
<volume>28</volume>
<page-range>4488-95</page-range></nlm-citation>
</ref>
<ref id="B23">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Murillo]]></surname>
<given-names><![CDATA[OM]]></given-names>
</name>
<name>
<surname><![CDATA[Herrera]]></surname>
<given-names><![CDATA[TE]]></given-names>
</name>
<name>
<surname><![CDATA[Corral]]></surname>
<given-names><![CDATA[LA]]></given-names>
</name>
<name>
<surname><![CDATA[Pámanes]]></surname>
<given-names><![CDATA[CG.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effect of inclusion of graded level of water hyacinth on in vitro gas production kinetics and chemical composition of alfalfa hay based beef cattle diets]]></article-title>
<source><![CDATA[Indian Journal of Animal and Research]]></source>
<year>2018</year>
<volume>52</volume>
<numero>8</numero>
<issue>8</issue>
<page-range>1298-303</page-range></nlm-citation>
</ref>
<ref id="B24">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Naranjo]]></surname>
<given-names><![CDATA[JF]]></given-names>
</name>
<name>
<surname><![CDATA[Ceballos]]></surname>
<given-names><![CDATA[OA]]></given-names>
</name>
<name>
<surname><![CDATA[Gaviria]]></surname>
<given-names><![CDATA[X]]></given-names>
</name>
<name>
<surname><![CDATA[Tarazona]]></surname>
<given-names><![CDATA[AM]]></given-names>
</name>
<name>
<surname><![CDATA[Correa]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Chará]]></surname>
<given-names><![CDATA[JD]]></given-names>
</name>
<name>
<surname><![CDATA[Murgueitio]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Barahona]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Estudio de la cinética fermentativa in vitro de mezclas de forrajes que incluyen Leucaena leucocephala proveniente de sistemas silvopastoriles intensivos (SSPi) en Colombia]]></article-title>
<source><![CDATA[Revista CES Medicina Veterinaria y Zootecnia]]></source>
<year>2016</year>
<volume>11</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>6-17</page-range></nlm-citation>
</ref>
<ref id="B25">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Orona-Castillo]]></surname>
<given-names><![CDATA[I A]]></given-names>
</name>
<name>
<surname><![CDATA[Rivera]]></surname>
<given-names><![CDATA[GM.]]></given-names>
</name>
</person-group>
<source><![CDATA[Manual para el establecimiento y manejo del nopal verdura bajo riego por goteo en la Comarca Lagunera]]></source>
<year>2008</year>
<page-range>18</page-range><publisher-loc><![CDATA[Gómez Palacio, Durango, México ]]></publisher-loc>
<publisher-name><![CDATA[CENID RASPAINIFAP]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B26">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pineda-Cordero]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Chacón-Hernández]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Boschini-Figueroa]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Evaluación de la calidad del ensilado de pasto estrella africana (Cynodon nlemfluensis) mezclado con tres diferentes aditivos]]></article-title>
<source><![CDATA[Agronomía Costarricense]]></source>
<year>2016</year>
<volume>40</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>11-27</page-range></nlm-citation>
</ref>
<ref id="B27">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pinho]]></surname>
<given-names><![CDATA[RM]]></given-names>
</name>
<name>
<surname><![CDATA[Santos]]></surname>
<given-names><![CDATA[EM]]></given-names>
</name>
<name>
<surname><![CDATA[Oliveira]]></surname>
<given-names><![CDATA[JS]]></given-names>
</name>
<name>
<surname><![CDATA[Loureiro]]></surname>
<given-names><![CDATA[AHR]]></given-names>
</name>
<name>
<surname><![CDATA[Macêdo]]></surname>
<given-names><![CDATA[AJS]]></given-names>
</name>
<name>
<surname><![CDATA[Alves]]></surname>
<given-names><![CDATA[JP]]></given-names>
</name>
<name>
<surname><![CDATA[Santos]]></surname>
<given-names><![CDATA[AP]]></given-names>
</name>
<name>
<surname><![CDATA[Santos]]></surname>
<given-names><![CDATA[VS]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effect of spineless-cactus mucilage on the in vitro rumen fermentation of cellulose, starch, and protein]]></article-title>
<source><![CDATA[Revista Brasileira Saúde e Produção Animal]]></source>
<year>2017</year>
<volume>18</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>505-17</page-range></nlm-citation>
</ref>
<ref id="B28">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rodríguez]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Sosa]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Rodríguez]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Microbial protein synthesis in rumen and its importance to ruminants]]></article-title>
<source><![CDATA[Cuban Journal of Agricultural Science]]></source>
<year>2007</year>
<volume>41</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>287-94</page-range></nlm-citation>
</ref>
<ref id="B29">
<nlm-citation citation-type="">
<collab>SAGARPA</collab>
<source><![CDATA[Aprovechamiento de esquilmos y subproductos en la alimentación de ganado]]></source>
<year>2009</year>
</nlm-citation>
</ref>
<ref id="B30">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sánchez-Duarte Garcia]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Ammonia-N concentration in alfalfa silage and its effects on dairy cow performance: A meta-analysis]]></article-title>
<source><![CDATA[Revista Colombiana de Ciencias Pecuarias]]></source>
<year>2017</year>
<volume>30</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>175-84</page-range></nlm-citation>
</ref>
<ref id="B31">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sanchez]]></surname>
<given-names><![CDATA[PH]]></given-names>
</name>
<name>
<surname><![CDATA[Tracey]]></surname>
<given-names><![CDATA[LN]]></given-names>
</name>
<name>
<surname><![CDATA[Browne-Silva]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Lodge-Ivey]]></surname>
<given-names><![CDATA[SL.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Propionibacterium acidipropionici P169 and glucogenic precursors improve rumen fermentation of low- quality forage in beef cattle]]></article-title>
<source><![CDATA[Journal of Animal Science]]></source>
<year>2014</year>
<volume>92</volume>
<page-range>1738-46</page-range></nlm-citation>
</ref>
<ref id="B32">
<nlm-citation citation-type="book">
<collab>SAS Institute</collab>
<source><![CDATA[Statistical Analysis Software SAS/STAT®. version 9.0.2]]></source>
<year>2010</year>
<publisher-loc><![CDATA[Cary, N.C., USA ]]></publisher-loc>
<publisher-name><![CDATA[SAS Institute Inc]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B33">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tavendale]]></surname>
<given-names><![CDATA[MH]]></given-names>
</name>
<name>
<surname><![CDATA[Meagher]]></surname>
<given-names><![CDATA[LP]]></given-names>
</name>
<name>
<surname><![CDATA[Pacheco]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Walker]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Attwood]]></surname>
<given-names><![CDATA[GT]]></given-names>
</name>
<name>
<surname><![CDATA[Sivakumaran]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Methane production from in vitro rumen incubations with Lotus pedunculatus and Medicago sativa, and effects of extractable condensed tannin fractions on methanogenesis]]></article-title>
<source><![CDATA[Animal Feed Science and Technology]]></source>
<year>2005</year>
<volume>123-124</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>403-19</page-range></nlm-citation>
</ref>
<ref id="B34">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Van Markis]]></surname>
<given-names><![CDATA[AJA]]></given-names>
</name>
<name>
<surname><![CDATA[Abbot]]></surname>
<given-names><![CDATA[DA]]></given-names>
</name>
<name>
<surname><![CDATA[Bellissimi]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Alcoholic fermentation of carbon sources in biomass hy-drolysates by Saccharomyces cerevisiae: current status]]></article-title>
<source><![CDATA[Antonie Van Leewenhoek]]></source>
<year>2006</year>
<volume>90</volume>
<page-range>391-418</page-range></nlm-citation>
</ref>
<ref id="B35">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Van Soest]]></surname>
<given-names><![CDATA[PJ]]></given-names>
</name>
<name>
<surname><![CDATA[Robertson]]></surname>
<given-names><![CDATA[JB]]></given-names>
</name>
<name>
<surname><![CDATA[Lewis]]></surname>
<given-names><![CDATA[BA.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Methods for dietary fiber, neutral detergent fiber and non-starch polysaccharides in relation to animal nutrition: carbohydrate methodology, metabolism and nutritional implications in dairy cattle]]></article-title>
<source><![CDATA[Journal of Dairy Science]]></source>
<year>1991</year>
<volume>74</volume>
<page-range>35-83</page-range></nlm-citation>
</ref>
<ref id="B36">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Van Soest]]></surname>
<given-names><![CDATA[PJ.]]></given-names>
</name>
</person-group>
<source><![CDATA[Nutritional ecology of the ruminant]]></source>
<year>1994</year>
<edition>2</edition>
<page-range>476</page-range><publisher-loc><![CDATA[Ithaca, USA ]]></publisher-loc>
<publisher-name><![CDATA[Edition, Cornell University Press]]></publisher-name>
</nlm-citation>
</ref>
</ref-list>
</back>
</article>
