<?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>1659-1321</journal-id>
<journal-title><![CDATA[Agronomía Mesoamericana]]></journal-title>
<abbrev-journal-title><![CDATA[Agron. Mesoam]]></abbrev-journal-title>
<issn>1659-1321</issn>
<publisher>
<publisher-name><![CDATA[Universidad de Costa Rica]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1659-13212023000300015</article-id>
<article-id pub-id-type="doi">10.15517/am.2023.53192</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Tipo de fertilización y edad de rebrote de Tithonia diversifolia sobre parámetros ruminales]]></article-title>
<article-title xml:lang="en"><![CDATA[Fertilization type and regrowth age of Tithonia diversifolia on ruminal parameters]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Arias-Gamboa]]></surname>
<given-names><![CDATA[Luis Mauricio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[López-Herrera]]></surname>
<given-names><![CDATA[Michael]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Castillo-Umaña]]></surname>
<given-names><![CDATA[Miguel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Alpízar-Naranjo]]></surname>
<given-names><![CDATA[Andrés]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Nacional  ]]></institution>
<addr-line><![CDATA[ Heredia]]></addr-line>
<country>Costa Rica</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad de Costa Rica Escuela de Zootecnia Centro de Investigación en Nutrición Animal]]></institution>
<addr-line><![CDATA[ San José]]></addr-line>
<country>Costa Rica</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad Nacional Escuela de Ciencias Agrarias ]]></institution>
<addr-line><![CDATA[ Heredia]]></addr-line>
<country>Costa Rica</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Universidad Nacional Escuela de Ciencias Agrarias ]]></institution>
<addr-line><![CDATA[ Heredia]]></addr-line>
<country>Costa Rica</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2023</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2023</year>
</pub-date>
<volume>34</volume>
<numero>3</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_arttext&amp;pid=S1659-13212023000300015&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_abstract&amp;pid=S1659-13212023000300015&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_pdf&amp;pid=S1659-13212023000300015&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Introducción. Los forrajes en el trópico presentan una baja digestibilidad, por lo que se buscan alternativas alimenticias como la Tithonia diversifolia (Hemsl.) para aumentar la calidad de la dieta ofrecida. Objetivo. Evaluar el efecto del tipo de fertilizante y la edad de rebrote del forraje de Tithonia diversifolia sobre los parámetros ruminales. Materiales y métodos. El trabajo se realizó en el año 2020 en la Finca Experimental Santa Lucía de la Universidad Nacional, Costa Rica. Se utilizó un diseño de parcelas divididas completamente al azar con el tipo de fertilizante como parcela principal y edad de rebrote como subparcela, con tres repeticiones por tratamiento. Los tipos de fertilizante fueron: lombricompost (L), químico (Q) y control (C) sin fertilizante. Las edades de rebrote evaluadas fueron 30, 50 y 70 días para un total de nueve tratamientos. Las variables evaluadas fueron: cinética de degradabilidad in situ de la materia seca (DISMS), pH, nitrógeno amoniacal (NH3), producción de gas y metano in vitro (CH4). Se realizó un ANDEVA para parcelas divididas. Resultados. La mayor DISMS se encontró en C30 (92,84 %) y menor en Q70 (64,21 %). El tipo de fertilización influyó sobre los contenidos de NH3, el mayor valor se presentó en los tratamientos con fertilización química (275,88 mg NH3/L fluido ruminal). C70 produjo la mayor cantidad de gas (79,59 mL/g), en contraste con Q30 que fue el de menor promedio (28,38 mL/g). La producción de CH4 no mostró diferencias significativas, con valores entre 3,42 y 8,67 mL CH4/g MS. Conclusión. La fertilización y edad de rebrote modificaron los parámetros ruminales in situ e in vitro. Los resultados obtenidos permiten considerar este recurso forrajero como un complemento de las gramíneas de pastoreo en el trópico, donde se generen efectos positivos sobre la digestibilidad de la MS, la producción de gas y de CH4.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Introduction. Forages in the tropics have low digestibility, which is why alternative feed option such as Tithonia diversifolia (Hemsl.) are sought to improve the quality of the offered diet. Objective. To evaluate the effect of fertilizer type and the regrowth age of Tithonia diversifolia forage on rumimal parameters. Materials and methods. The study was conducted in 2020 at the Santa Lucía Experimental Farm of the Universidad Nacional, Costa Rica. A completely randomized split-plot design was used with fertilizer type as the main plot and regrowth age as subplot, with three replications per treatment. The fertilizer types were: vermicompost (L), chemical (Q), and control (C) without fertilizer use. The evaluated regrowth ages were 30, 50, and 70 days, resulting in a total of nine treatments. The variables assessed were: in situ dry matter degradability kinetics (DISMS), pH, ammoniacal nitrogen (NH3), in vitro gas, and methane production (CH4). An ANOVA was carried out for divided plots. Results. The highest DISMS was found in C30 (92.84 %) and the lowest in Q70 (64.21 %). The type of fertilization influenced NH3 contents, with the highest value observed in chemical fertilizer treatments (275.88 mg NH3/L rumen fluid). C70 produced the highest amount of gas (79.59 mL/g), whereas Q30 had the lowest average (28.38 mL/g). Methane production did not show significant differences, with values ranging from 3.42 to 8.67 mL CH4/g DM. Conclusion. Fertilization and regrowth age modified in situ and in vitro ruminal parameters. The obtained results suggest that this forage resource can be considered a supplement to grazing grasses in the tropics, where positive effects are generated on DM digestibility, gas, and CH4 production.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[forrajes]]></kwd>
<kwd lng="es"><![CDATA[fertilizantes nitrogenados]]></kwd>
<kwd lng="es"><![CDATA[ganadería]]></kwd>
<kwd lng="es"><![CDATA[emisiones de gas]]></kwd>
<kwd lng="es"><![CDATA[emisiones de metano]]></kwd>
<kwd lng="en"><![CDATA[forages]]></kwd>
<kwd lng="en"><![CDATA[nitrogenous fertilizers]]></kwd>
<kwd lng="en"><![CDATA[livestock]]></kwd>
<kwd lng="en"><![CDATA[gas emissions]]></kwd>
<kwd lng="en"><![CDATA[methane emission]]></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[Alayón-Gamboa]]></surname>
<given-names><![CDATA[J. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Jiménez-Ferrer]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Piñeiro-Vázquez]]></surname>
<given-names><![CDATA[Á. T.]]></given-names>
</name>
<name>
<surname><![CDATA[Canul-Solís]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Albores-Moreno]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Villanueva-López]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Nahed-Toral]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Ku-Vera]]></surname>
<given-names><![CDATA[J. C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Estrategias de mitigación de gases de efecto invernadero en la ganadería]]></article-title>
<source><![CDATA[Agroproductividad]]></source>
<year>2018</year>
<volume>11</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>9-15</page-range></nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Alvarez-Brito]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Rojas-Bourrillon]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[López-Herrera]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Efecto del guineo cuadrado sobre la proteína cruda, almidón, fibra y fermentación ruminal de ensilados de leguminosas]]></article-title>
<source><![CDATA[Nutrición Animal Tropical]]></source>
<year>2020</year>
<volume>14</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>131-55</page-range></nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Alvares-Brito]]></surname>
<given-names><![CDATA[R. X.]]></given-names>
</name>
</person-group>
<source><![CDATA[Emisiones in vitro de metano y parámetros ruminales a partir de mezclas ensiladas de Cratylia (Cratylia argentea), Poró (Erythrina poeppigiana) y Guineo cuadrado (Musa acuminata x balbisiana, Grupo ABB)]]></source>
<year>2017</year>
<publisher-name><![CDATA[Universidad de Costa Rica]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="book">
<collab>Association of Official Analytical Chemist.</collab>
<source><![CDATA[Official methods of analysis of AOAC International]]></source>
<year>1998</year>
<edition>16</edition>
<publisher-name><![CDATA[AOAC International.]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Apráez-Guerrero]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Delgado-Jurado]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Solarte-Portilla]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Evaluación in vitro de la producción de metano en variedades de pastos neozelandeses del altiplano de Nariño]]></article-title>
<source><![CDATA[Veterinaria y Zootecnia]]></source>
<year>2016</year>
<volume>10</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>90-105</page-range></nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Arias Gamboa]]></surname>
<given-names><![CDATA[L. M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Evaluación del uso de Botón de oro (Tithonia diversifolia) como suplemento de vacas Jersey en etapa productiva]]></source>
<year>2018</year>
<publisher-name><![CDATA[Universidad Nacional]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Arias-Gamboa]]></surname>
<given-names><![CDATA[L. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Alpízar-Naranjo]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Castillo-Umaña]]></surname>
<given-names><![CDATA[M. Á]]></given-names>
</name>
<name>
<surname><![CDATA[Camacho-Cascante]]></surname>
<given-names><![CDATA[M. I.]]></given-names>
</name>
<name>
<surname><![CDATA[Arronis-Díaz]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
<name>
<surname><![CDATA[Padilla-Fallas]]></surname>
<given-names><![CDATA[J. E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Producción, calidad bromatológica de la leche y los costos de suplementación con Tithonia diversifolia (Hemsl.) A. Gray, en vacas Jersey.]]></article-title>
<source><![CDATA[Pastos y Forrajes]]></source>
<year>2018</year>
<volume>41</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>266-72</page-range></nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Arronis]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
<name>
<surname><![CDATA[Abarca]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<source><![CDATA[Degradación in situ de botón de oro (Tithonia diversifolia) y su relación con la emisión de metano entérico]]></source>
<year>2016</year>
<publisher-name><![CDATA[Repositorio Red Nacional de Pastos y Forrajes.]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Arronis Díaz]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
</person-group>
<source><![CDATA[Banco forrajero de Botón de oro (Tithonia Diversifolia)]]></source>
<year>2015</year>
<publisher-name><![CDATA[InfoAgro Costa Rica]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ascencio-Rojas]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Valles-de la Mora]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Castillo-Gallegos]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Ibrahim]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[In situ ruminal degradation and effective degradation of foliage from six tree species during dry and rainy seasons in Veracruz, Mexico.]]></article-title>
<source><![CDATA[Agroforestry Systems]]></source>
<year>2018</year>
<volume>93</volume>
<page-range>123-33</page-range></nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Astúa-Ureña]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Campos-Granados]]></surname>
<given-names><![CDATA[C. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Rojas-Bourrillon]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Efecto de la fertilización nitrogenada y la edad de rebrote sobre las características morfológicas y rendimiento agronómico del botón de oro (Tithonia diversifolia) ecotipo INTA-Quepos]]></article-title>
<source><![CDATA[Nutrición Animal Tropical]]></source>
<year>2021</year>
<volume>15</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>1-18</page-range></nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Avila-Serrano]]></surname>
<given-names><![CDATA[N. Y.]]></given-names>
</name>
<name>
<surname><![CDATA[López-Garrido]]></surname>
<given-names><![CDATA[S. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Galicia-Jiménez]]></surname>
<given-names><![CDATA[M. M.]]></given-names>
</name>
<name>
<surname><![CDATA[González-Crespo.]]></surname>
<given-names><![CDATA[G. de J.]]></given-names>
</name>
<name>
<surname><![CDATA[Camacho-Escobar]]></surname>
<given-names><![CDATA[M. A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Efecto de la incorporación de arbóreas a dietas de Cynodon nlemfuensis durante la fermentación ruminal in vitro.]]></article-title>
<source><![CDATA[Terra Latinoamericana]]></source>
<year>2020</year>
<volume>38</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>403-12</page-range></nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Botero Londoño]]></surname>
<given-names><![CDATA[J. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Gómez Carabalí]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Botero Londoño]]></surname>
<given-names><![CDATA[M. A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Rendimiento, parámetros agronómicos y calidad nutricional de la Tithonia diversifolia con base en diferentes niveles de fertilización.]]></article-title>
<source><![CDATA[Revista Mexicana de Ciencias Pecuarias]]></source>
<year>2019</year>
<volume>10</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>789-800</page-range></nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cardona-Iglesias]]></surname>
<given-names><![CDATA[J. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Urbano-Estrada]]></surname>
<given-names><![CDATA[M. F.]]></given-names>
</name>
<name>
<surname><![CDATA[Guatusmal-Gelpud]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Ríos-Peña]]></surname>
<given-names><![CDATA[L. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Castro-Rincón]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Producción de metano in vitro en recursos forrajeros del trópico altoandino de Nariño.]]></article-title>
<source><![CDATA[Pastos y Forrajes]]></source>
<year>2021</year>
<volume>44</volume>
<page-range>1-10</page-range></nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cardona-Iglesias]]></surname>
<given-names><![CDATA[J. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Mahecha-Ledesma]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Angulo-Arizala]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Efecto sobre la fermentación in vitro de mezclas de Tithonia diversifolia, Cenchrus clandestinum y grasas poliinsaturadas.]]></article-title>
<source><![CDATA[Agronomía Mesoamericana]]></source>
<year>2017</year>
<volume>28</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>405-26</page-range></nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cerdas-Ramírez]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Extracción de nutrientes y productividad del botón de oro (Tithonia diversifolia) con varias dosis de fertilización nitrogenada.]]></article-title>
<source><![CDATA[InterSedes]]></source>
<year>2018</year>
<volume>19</volume>
<numero>39</numero>
<issue>39</issue>
<page-range>172-87</page-range></nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Chacón Navarro]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Reyes Rivero]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Segura Guzmán]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Estrategia para la ganadería baja en carbono en Costa Rica]]></source>
<year>2015</year>
<publisher-name><![CDATA[Ministerio de Agricultura y Ganadería.]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Combs]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Using in vitro total-tract NDF digestibility in forage evaluation.]]></article-title>
<source><![CDATA[Focus on Forage]]></source>
<year>2014</year>
<volume>15</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>1-3</page-range></nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Detmann]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Valadares Filho]]></surname>
<given-names><![CDATA[S. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Pina]]></surname>
<given-names><![CDATA[D. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Henriques]]></surname>
<given-names><![CDATA[L. T.]]></given-names>
</name>
<name>
<surname><![CDATA[Paulino]]></surname>
<given-names><![CDATA[M. F.]]></given-names>
</name>
<name>
<surname><![CDATA[Magalhães]]></surname>
<given-names><![CDATA[K. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Silva]]></surname>
<given-names><![CDATA[P. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Chizzotti]]></surname>
<given-names><![CDATA[M. L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Prediction of the energy value of cattle diets based on the chemical composition of the feeds under tropical conditions.]]></article-title>
<source><![CDATA[Animal Feed Science and Technology]]></source>
<year>2008</year>
<volume>143</volume>
<numero>1-4</numero>
<issue>1-4</issue>
<page-range>127-47</page-range></nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[dos Santos Silva]]></surname>
<given-names><![CDATA[A. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Santos]]></surname>
<given-names><![CDATA[M. V.]]></given-names>
</name>
<name>
<surname><![CDATA[da Silva]]></surname>
<given-names><![CDATA[L. D.]]></given-names>
</name>
<name>
<surname><![CDATA[Barbosa dos Santos]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Alves Ferreira]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Tuffi Santos]]></surname>
<given-names><![CDATA[L. D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effects of irrigation and nitrogen fertilization rates on yield, agronomic efficiency and morphophysiology in Tithonia diversifolia.]]></article-title>
<source><![CDATA[Agricultural Water Management]]></source>
<year>2021</year>
<volume>248</volume>
</nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Galindo-Blanco]]></surname>
<given-names><![CDATA[J. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Rodríguez-García]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[González-Ibarra]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[García-López]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Herrera-Villafranca]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Sistema silvopastoril con Tithonia diversifolia (Hemsl.) A. Gray: efecto en la población microbiana ruminal de vacas.]]></article-title>
<source><![CDATA[Pastos y Forrajes]]></source>
<year>2018</year>
<volume>41</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>273-80</page-range></nlm-citation>
</ref>
<ref id="B22">
<nlm-citation citation-type="book">
<collab>Instituto Meteorológico Nacional.</collab>
<source><![CDATA[Datos climáticos estación meteorológica Santa Lucía]]></source>
<year>2017</year>
<publisher-name><![CDATA[Instituto Meteorológico Nacional.]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B23">
<nlm-citation citation-type="book">
<collab>Instituto Nacional de Estadística y Censos.</collab>
<source><![CDATA[VI Censo Nacional Agropecuario.]]></source>
<year>2014</year>
<publisher-name><![CDATA[Instituto Nacional de Estadística y Censos.]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B24">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jamarun]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Pazla]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Zain]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Arief]]></surname>
<given-names><![CDATA[X.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Comparison of in vitro digestibility and rumen fluid characteristics between the tithonia (Tithonia diversifolia) with elephant grass (Pennisetum purpureum).]]></article-title>
<source><![CDATA[IOP Conference Series: Earth and Environmental Science]]></source>
<year>2019</year>
<volume>287</volume>
</nlm-citation>
</ref>
<ref id="B25">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kaps]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Lamberson]]></surname>
<given-names><![CDATA[W. R.]]></given-names>
</name>
</person-group>
<source><![CDATA[Biostatistics for animal science]]></source>
<year>2004</year>
<publisher-name><![CDATA[CABI Pubishing.]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B26">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ku Vera]]></surname>
<given-names><![CDATA[J. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Briceño]]></surname>
<given-names><![CDATA[E. G.]]></given-names>
</name>
<name>
<surname><![CDATA[Ruiz]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Mayo]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Ayala]]></surname>
<given-names><![CDATA[A. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Aguilar]]></surname>
<given-names><![CDATA[C. F.]]></given-names>
</name>
<name>
<surname><![CDATA[Solorio]]></surname>
<given-names><![CDATA[F. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Ramírez]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Manipulation of the energy metabolism of ruminants in the tropics: options for improving meat and milk production and quality.]]></article-title>
<source><![CDATA[Cuban Journal of Agricultural Science]]></source>
<year>2014</year>
<volume>48</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>43-53</page-range></nlm-citation>
</ref>
<ref id="B27">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[La O]]></surname>
<given-names><![CDATA[O.]]></given-names>
</name>
<name>
<surname><![CDATA[González]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Orozco]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Castillo]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Ruiz]]></surname>
<given-names><![CDATA[O.]]></given-names>
</name>
<name>
<surname><![CDATA[Estrada]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Ríos]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Gutiérrez]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Bernal]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Valenciaga]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Castro]]></surname>
<given-names><![CDATA[B. I.]]></given-names>
</name>
<name>
<surname><![CDATA[Hernánez]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Composición química, degradabilidad ruminal in situ y digestibilidad in vitro de ecotipos de Tithonia diversifolia de interés para la alimentación de rumiantes.]]></article-title>
<source><![CDATA[Cuban Journal of Agricultural Science]]></source>
<year>2012</year>
<volume>46</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>47-53</page-range></nlm-citation>
</ref>
<ref id="B28">
<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[Arias-Gamboa]]></surname>
<given-names><![CDATA[L. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Alpízar-Naranjo]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Castillo-Umaña]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Calidad de fibra y producción de metano en ensilados de leguminosas con fuentes de carbohidratos.]]></article-title>
<source><![CDATA[Nutrición Animal Tropical]]></source>
<year>2021</year>
<volume>15</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>1-24</page-range></nlm-citation>
</ref>
<ref id="B29">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mejía-Díaz]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Mahecha-Ledesma]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Angulo-Arizala]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Tithonia diversifolia: especie para ramoneo en sistemas silvopastoriles y métodos para estimar su consumo.]]></article-title>
<source><![CDATA[Agronomía Mesoamericana]]></source>
<year>2017</year>
<volume>28</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>289-302</page-range></nlm-citation>
</ref>
<ref id="B30">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Meale]]></surname>
<given-names><![CDATA[S. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Chaves]]></surname>
<given-names><![CDATA[A. V.]]></given-names>
</name>
<name>
<surname><![CDATA[Baah]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[McAllister]]></surname>
<given-names><![CDATA[T. A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Methane production of different forages in vitro ruminal fermentation.]]></article-title>
<source><![CDATA[Asian-Australasian Journal of Animal Sciences]]></source>
<year>2012</year>
<volume>25</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>86-91</page-range></nlm-citation>
</ref>
<ref id="B31">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Merlo-Maydana]]></surname>
<given-names><![CDATA[F. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Ramírez-Avilés]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Ayala-Burgos]]></surname>
<given-names><![CDATA[A. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Ku-Vera]]></surname>
<given-names><![CDATA[J. C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Efecto de la edad de corte y la época del año sobre el rendimiento y calidad de Brachiaria brizantha (A. Rich.) Staff en Yucatán, México.]]></article-title>
<source><![CDATA[Journal of the Selva Andina Animal Science]]></source>
<year>2017</year>
<volume>4</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>116-27</page-range></nlm-citation>
</ref>
<ref id="B32">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Meza-Bone]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Meza-Bone]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Avellaneda-Cevallo]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Godoy-Montiel]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Barros-Rodríguez]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Jines-Fernández]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[In vitro ruminal degradation of Tithonia diversifolia.]]></article-title>
<source><![CDATA[Agronomía Mesoamericana]]></source>
<year>2021</year>
<volume>33</volume>
<numero>1</numero>
<issue>1</issue>
</nlm-citation>
</ref>
<ref id="B33">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Olfaz]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Kilic]]></surname>
<given-names><![CDATA[U.]]></given-names>
</name>
<name>
<surname><![CDATA[Boga]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Mohamoud]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Determination of the in vitro gas production and potential feed value of olive, mulberry and sour orange tree leaves]]></article-title>
<source><![CDATA[Open Life Science]]></source>
<year>2018</year>
<volume>13</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>269-78</page-range></nlm-citation>
</ref>
<ref id="B34">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ørskov]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[McDonald]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The estimation of protein degradability in the rumen from incubation measurements weighted according to rate of passage]]></article-title>
<source><![CDATA[The Journal of Agricultural Science]]></source>
<year>1979</year>
<volume>92</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>499-503</page-range></nlm-citation>
</ref>
<ref id="B35">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Paniagua-Hernández]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Arias-Gamboa]]></surname>
<given-names><![CDATA[L. M]]></given-names>
</name>
<name>
<surname><![CDATA[Castillo-Umaña]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Alpízar-Naranjo]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Camacho-Cascante]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[Padilla-Fallas]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Campos-Aguilar]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Efecto de la densidad de siembra y edad de rebrote en la producción y composición bromatológica de Tithonia diversifolia (Hemsl.) A. Gray.]]></article-title>
<source><![CDATA[Pastos y Forrajes]]></source>
<year>2020</year>
<volume>43</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>275-83</page-range></nlm-citation>
</ref>
<ref id="B36">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pérez-Can]]></surname>
<given-names><![CDATA[G. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Tzec-Gamboa]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Albores-Moreno]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Sanginés-García]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Aguilar-Urquizo]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Chay-Canul]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Canul-Solís]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Muñoz-Gonzalez]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Diaz-Echeverria]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
<name>
<surname><![CDATA[Piñero-Vázquez]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Degradabilidad y producción de metano in vitro del follaje de árboles y arbustos con potencial en la nutrición de rumiantes.]]></article-title>
<source><![CDATA[Acta Universitaria]]></source>
<year>2020</year>
<volume>30</volume>
<page-range>1-13</page-range></nlm-citation>
</ref>
<ref id="B37">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pérez Can]]></surname>
<given-names><![CDATA[G. E.]]></given-names>
</name>
</person-group>
<source><![CDATA[Potencial nutritivo del forraje de arbóreas]]></source>
<year>2019</year>
<publisher-name><![CDATA[Instituto Tecnológico de Conkal]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B38">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Prieto-Manrique]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Vargas-Sánchez]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Angulo-Arizala]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Mahecha-Ledesma]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Ácidos grasos, fermentación ruminal y producción de metano, de forrajes de silvopasturas intensivas con Leucaena.]]></article-title>
<source><![CDATA[Agronomía Mesoamericana]]></source>
<year>2016</year>
<volume>27</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>337-52</page-range></nlm-citation>
</ref>
<ref id="B39">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Razz]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Clavero]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Vergara]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Cinética de degradación in situ de la Leucaena leucocephala y Panicum maximum.]]></article-title>
<source><![CDATA[Revista Científica, FCV-LUZ]]></source>
<year>2004</year>
<volume>14</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>424-30</page-range></nlm-citation>
</ref>
<ref id="B40">
<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[Galindo]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Ruíz]]></surname>
<given-names><![CDATA[T. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Solis]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Scull]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[Gómez]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Valor nutritivo de siete ecotipos de Tithonia diversifolia colectados en la zona oriental de Cuba.]]></article-title>
<source><![CDATA[Livestock Research for Rural Development]]></source>
<year>2019</year>
<volume>31</volume>
<numero>8</numero>
<issue>8</issue>
</nlm-citation>
</ref>
<ref id="B41">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rojas-Cordero]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Alpízar-Naranjo]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Castillo-Umaña]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[López-Herrera]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Efecto de la inclusión de Musa sp. en la conservación de Morus alba Linn.]]></article-title>
<source><![CDATA[Pastos y Forrajes]]></source>
<year>2020</year>
<volume>43</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>210-9</page-range></nlm-citation>
</ref>
<ref id="B42">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ruíz]]></surname>
<given-names><![CDATA[T. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Alonso]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Febles]]></surname>
<given-names><![CDATA[G. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Galindo]]></surname>
<given-names><![CDATA[J. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Savón]]></surname>
<given-names><![CDATA[L. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Chongo]]></surname>
<given-names><![CDATA[B. B.]]></given-names>
</name>
<name>
<surname><![CDATA[Torres]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
<name>
<surname><![CDATA[Martínez]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[La O]]></surname>
<given-names><![CDATA[O.]]></given-names>
</name>
<name>
<surname><![CDATA[Gutiérrez]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Crespo]]></surname>
<given-names><![CDATA[G. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Cino]]></surname>
<given-names><![CDATA[D. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Scull]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[González]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Tithonia diversifolia: I. Estudio integral de diferentes materiales para conocer su potencial de producción de biomasa y calidad nutritiva.]]></article-title>
<source><![CDATA[Avances en Investigación Agropecuaria]]></source>
<year>2016</year>
<volume>20</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>63-82</page-range></nlm-citation>
</ref>
<ref id="B43">
<nlm-citation citation-type="book">
<collab>SAS Institute Inc.</collab>
<source><![CDATA[SAS/STAT® User's guide: Statistics]]></source>
<year>2009</year>
<publisher-name><![CDATA[SAS Institute Inc.]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B44">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sobalvarro-Mena]]></surname>
<given-names><![CDATA[J. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Elizondo-Salazar]]></surname>
<given-names><![CDATA[J. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Rojas-Bourillón]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[La producción de gas in vitro para estimar la energía neta de lactancia.]]></article-title>
<source><![CDATA[Agronomía Mesoamericana]]></source>
<year>2020</year>
<volume>31</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>311-28</page-range></nlm-citation>
</ref>
<ref id="B45">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Valenciaga]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[López]]></surname>
<given-names><![CDATA[J. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Galindo]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Ruiz]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Monteagudo]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Cinética de degradación ruminal de materiales vegetales de Tithonia diversifolia recolectados en la región oriental de Cuba.]]></article-title>
<source><![CDATA[Livestock Research for Rural Development]]></source>
<year>2018</year>
<volume>30</volume>
<numero>11</numero>
<issue>11</issue>
</nlm-citation>
</ref>
<ref id="B46">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Van Soest]]></surname>
<given-names><![CDATA[P. V.]]></given-names>
</name>
<name>
<surname><![CDATA[Robertson]]></surname>
<given-names><![CDATA[J. B.]]></given-names>
</name>
<name>
<surname><![CDATA[Lewis]]></surname>
<given-names><![CDATA[B. A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Methods for dietary fiber, neutral detergent fiber, and nonstarch polysaccharides in relation to animal nutrition.]]></article-title>
<source><![CDATA[Journal of Dairy Science]]></source>
<year>1991</year>
<volume>74</volume>
<numero>10</numero>
<issue>10</issue>
<page-range>3583-97</page-range></nlm-citation>
</ref>
<ref id="B47">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Vega Fonseca]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Análisis de herramientas para la estimación de gases de efecto invernadero (GEI) y su aplicación en sistemas de producción doble propósito en fincas ganaderas de la cuenca del río Jesús María, Costa Rica]]></source>
<year>2016</year>
</nlm-citation>
</ref>
<ref id="B48">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Verdecia]]></surname>
<given-names><![CDATA[D. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Herrera]]></surname>
<given-names><![CDATA[R. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Ramírez]]></surname>
<given-names><![CDATA[J. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Bodas]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Leonard]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[Giráldez]]></surname>
<given-names><![CDATA[F. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Andrés]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Santana]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Méndez-Martínez]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[López]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Componentes del rendimiento, caracterización química y perfil polifenólico de la Tithonia diversifolia en el Valle del Cauto, Cuba.]]></article-title>
<source><![CDATA[Cuban Journal of Agricultural Science]]></source>
<year>2018</year>
<volume>52</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>457-71</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
