<?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>1405-3195</journal-id>
<journal-title><![CDATA[Agrociencia]]></journal-title>
<abbrev-journal-title><![CDATA[Agrociencia]]></abbrev-journal-title>
<issn>1405-3195</issn>
<publisher>
<publisher-name><![CDATA[Colegio de Postgraduados]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1405-31952018000600803</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Productividad y calidad de forraje de pastos cultivados durante la época seca en Durango, México]]></article-title>
<article-title xml:lang="en"><![CDATA[Forage productivity and quality of grasses grown during the dry season in Durango, Mexico]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Nava-Berumen]]></surname>
<given-names><![CDATA[Cynthia A.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rosales-Serna]]></surname>
<given-names><![CDATA[Rigoberto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Carrete-Carreón]]></surname>
<given-names><![CDATA[Francisco O.]]></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[Domínguez-Martínez]]></surname>
<given-names><![CDATA[Pablo A.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Reyes-Estrada]]></surname>
<given-names><![CDATA[Osvaldo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Juárez del Estado de Durango Programa Institucional de Doctorado en Ciencias Agropecuarias y Forestales ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>México</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Instituto Nacional de Investigaciones Forestales, Agrícolas y Pecuarias  ]]></institution>
<addr-line><![CDATA[ Durango]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af3">
<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>
<pub-date pub-type="pub">
<day>00</day>
<month>09</month>
<year>2018</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>09</month>
<year>2018</year>
</pub-date>
<volume>52</volume>
<numero>6</numero>
<fpage>803</fpage>
<lpage>816</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1405-31952018000600803&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1405-31952018000600803&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1405-31952018000600803&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen En Durango, México, se requieren pastos de productividad y calidad de forraje altas para alimentar el ganado bovino. El objetivo de este estudio fue determinar la productividad y calidad de forraje de pastos cultivados durante la época seca del año en Durango. La hipótesis fue que los pastos evaluados mostrarían valores iguales de productividad y calidad de forraje. El estudio se realizó en otoño-invierno 2013-2014 (Ciclo 1) y 2014-2015 (Ciclo 2). Las variedades sembradas fueron Hércules y Maximus (Lolium multiflorum), mezcla de pastos perennes (L. perenne Green Perenne) y pasto bromo (Bromus willdenowii cv. Matua) en un diseño completamente aleatorio y cuatro a ocho repeticiones. Las variables fueron rendimiento de forraje verde y seco, proteína cruda (PC), fibra detergente neutro (FDN), fibra detergente ácido (FDA), lignina y degradación in vitro de la materia seca (DIVMS). La productividad fue mayor en el Ciclo 1, con valores máximos en rendimiento acumulado de forraje verde de 242 t ha-1 (Maximus) y forraje seco de 39 t ha-1 (Matua). En ambos ciclos PC y DIVMS disminuyeron entre cortes y FDN, FDA y lignina aumentaron en los meses cálidos. PC fue mayor en el primer corte del Ciclo 1 (21.8 %) (Matua) y en el Ciclo 2 (33.2 %) (Green Perenne). La fibra detergente neutro en el último corte del Ciclo 1 fue 60.7 % y llegó a 64.0 % en el Ciclo 2; FDA fluctuó de 34.3 % (Ciclo 1) a 36.9 % (Ciclo 2). La lignina varió de 5.5 a 6.3 % entre ciclos y DIVMS fue 69.2 a 74.2 % en el primer corte y 51.8 a 62.8 % al final. Los pastos mostraron diferencias en productividad y calidad. Los pastos evaluados son recomendables y la reducción del periodo entre cortes, en los meses cálidos, es necesaria para mantener la calidad de forraje.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract In Durango, Mexico, high forage productivity and quality grasses are required to feed cattle. The objective of this study was to determine the forage productivity and quality of grasses cultivated during the dry season in Durango. The hypothesis was that the evaluated grasses would show equal forage productivity and quality values. The study was carried out during two periods: Cycle 1 (autumn-winter 2013-2014) and Cycle 2 (autumn winter 2014-2015). The varieties sown were Hercules and Maximus annual ryegrass (Lolium multiflorum), a perennial ryegrass mix (L. perenne Green Perennial), and prairie grass (Bromus willdenowii cv. Matua), using a random design and four to eight replicates. The variables were dry and green forage yield; crude protein (CP); neutral detergent fiber (NDF); acid detergent fiber (ADF); lignin; and in vitro dry matter degradation (IVDMD). Productivity was higher in Cycle 1, with a maximum cumulative yield value of 249 t ha-1 green forage (Maximus) and 40 t ha-1 dry forage (Matua). PC and IVDMD diminished between harvests in both cycles and NDF, ADF, and lignin increased during warm months. Crude protein was higher during the first harvest of Cycle 1 (21.8 %) (Matua) and in Cycle 2 (33.2 %) (Green Perenne). In the last harvest of Cycle 1, NDF was 60.7 % and reached 64.0 % in Cycle 2; FDA ranged from 34.3 % (Cycle 1) to 36.9 % (Cycle 2). Lignin ranged from 5.5 % to 6.3 % between cycles and IVDMD showed 69.2 % to 74.2 % during the first harvest and 51.8 % to 62.8 % in the final stage. There were differences in forage productivity and quality between types of grasses. The evaluated grasses are recommended and, during the warm months, reducing the period between harvests is necessary to keep the forage quality.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[forraje]]></kwd>
<kwd lng="es"><![CDATA[rendimiento]]></kwd>
<kwd lng="es"><![CDATA[composición química]]></kwd>
<kwd lng="es"><![CDATA[digestibilidad]]></kwd>
<kwd lng="es"><![CDATA[ambiente]]></kwd>
<kwd lng="en"><![CDATA[forage]]></kwd>
<kwd lng="en"><![CDATA[yield]]></kwd>
<kwd lng="en"><![CDATA[chemical composition]]></kwd>
<kwd lng="en"><![CDATA[digestibility]]></kwd>
<kwd lng="en"><![CDATA[environment]]></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[Aganga A.]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Omphile]]></surname>
<given-names><![CDATA[U. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Thema]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Wilson]]></surname>
<given-names><![CDATA[L. Z.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Chemical composition of ryegrass (Lolium multiflorum) at different stages of growth and ryegrass silages with additives]]></article-title>
<source><![CDATA[J. Biol. Sci.]]></source>
<year>2004</year>
<volume>4</volume>
<page-range>645-549</page-range></nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Akhtar]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Nazir]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effect of waterlogging and drought stress in plants]]></article-title>
<source><![CDATA[International J. Water Res. Environ. Sci.]]></source>
<year>2013</year>
<volume>2</volume>
<page-range>34-40</page-range></nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="journal">
<collab>ANKOM</collab>
<article-title xml:lang=""><![CDATA[Acid detergent fiber in feeds. Filter bag technique (ANKOM200)]]></article-title>
<source><![CDATA[Ankom Technology]]></source>
<year>2005</year>
<publisher-loc><![CDATA[Macedon, NY, USA ]]></publisher-loc>
<publisher-name><![CDATA[Ankom Technology Corp.]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="journal">
<collab>ANKOM</collab>
<article-title xml:lang=""><![CDATA[In vitro true digestibility using DAISY incubator]]></article-title>
<source><![CDATA[Ankom Technology]]></source>
<year>2011</year>
<publisher-loc><![CDATA[Macedon, NY, USA ]]></publisher-loc>
<publisher-name><![CDATA[Ankom Technology Corp]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="book">
<collab>AOAC</collab>
<source><![CDATA[Association of Official Analytical Chemists. Official methods of analysis]]></source>
<year>1990</year>
<edition>15</edition>
<publisher-loc><![CDATA[Arlington, VA, USA ]]></publisher-loc>
<publisher-name><![CDATA[Association of Official Analytical Chemists]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ball]]></surname>
<given-names><![CDATA[D. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Collins]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Lacefield]]></surname>
<given-names><![CDATA[G. D.]]></given-names>
</name>
<name>
<surname><![CDATA[Martin]]></surname>
<given-names><![CDATA[N. P.]]></given-names>
</name>
<name>
<surname><![CDATA[Mertens]]></surname>
<given-names><![CDATA[D. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Olson]]></surname>
<given-names><![CDATA[K. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Putnam]]></surname>
<given-names><![CDATA[D. H.]]></given-names>
</name>
<name>
<surname><![CDATA[Undersander]]></surname>
<given-names><![CDATA[D. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Wolf]]></surname>
<given-names><![CDATA[M. W.]]></given-names>
</name>
</person-group>
<source><![CDATA[Understanding forage quality]]></source>
<year>2001</year>
<volume>Il</volume>
<publisher-loc><![CDATA[Park Ridge ]]></publisher-loc>
<publisher-name><![CDATA[American Farm Bureau Federation Publication]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[García M.]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[García de Miranda]]></surname>
<given-names><![CDATA[Enriqueta]]></given-names>
</name>
</person-group>
<source><![CDATA[Modificaciones al sistema de clasificación climática de Köppen (Para adaptarlo a las condiciones de la República Mexicana)]]></source>
<year>1987</year>
<edition>4</edition>
<publisher-loc><![CDATA[México, D. F. ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Giraldo L.]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Gutiérrez]]></surname>
<given-names><![CDATA[L. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Rúa]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Comparación de dos técnicas in vitro e in situ para estimar la digestibilidad verdadera en varios forrajes tropicales]]></article-title>
<source><![CDATA[Rev. Col. Cienc. Pec.]]></source>
<year>2007</year>
<volume>20</volume>
<page-range>269-79</page-range></nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hatfield J.]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Prueger]]></surname>
<given-names><![CDATA[J. H.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Temperature extremes: effect on plant growth and development.]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Hatfield]]></surname>
<given-names><![CDATA[J. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Brusberg]]></surname>
<given-names><![CDATA[M. D.]]></given-names>
</name>
</person-group>
<source><![CDATA[Weather and Climate Extremes]]></source>
<year>2015</year>
<volume>10</volume>
<page-range>4-10</page-range><publisher-name><![CDATA[USDA]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="">
<collab>Servicio de Información Agroalimentaria y Pesquera</collab>
<source><![CDATA[Anuario estadístico de la producción agrícola]]></source>
<year>2017</year>
</nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jiménez O.]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Rosales S.]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Domínguez M.]]></surname>
<given-names><![CDATA[P. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Montelongo T.]]></surname>
<given-names><![CDATA[M. V.]]></given-names>
</name>
<name>
<surname><![CDATA[Nava B.]]></surname>
<given-names><![CDATA[C. A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Rendimiento y calidad de forraje invernal obtenido con diferentes especies de pasto perenne]]></article-title>
<source><![CDATA[1er. Congreso Internacional de Investigación Agropecuaria y Forestal]]></source>
<year>2014</year>
<page-range>779-86</page-range><publisher-loc><![CDATA[Edo. Méx. Méx. ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lozano del R.]]></surname>
<given-names><![CDATA[A. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Rodríguez H.]]></surname>
<given-names><![CDATA[S. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Díaz S]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Fuentes R.]]></surname>
<given-names><![CDATA[J. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Fernández B.]]></surname>
<given-names><![CDATA[J. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Narváez M.]]></surname>
<given-names><![CDATA[J. M. F.]]></given-names>
</name>
<name>
<surname><![CDATA[Zamora V.]]></surname>
<given-names><![CDATA[V. M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Producción de forraje y calidad nutritiva en mezclas de triticale (X Triticosecale Wittmack) y ballico anual (Lolium multiflorum L.) en Navidad N. L.]]></article-title>
<source><![CDATA[Tec. Pecu.]]></source>
<year>2002</year>
<volume>40</volume>
<page-range>17-35</page-range><publisher-loc><![CDATA[Méx ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Medina G.]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Díaz P]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[López H]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Ruiz C]]></surname>
<given-names><![CDATA[J. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Marín S.]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Estadísticas climatológicas básicas del estado de Durango (Periodo 1961-2003)]]></article-title>
<source><![CDATA[Libro Técnico Núm. 1]]></source>
<year>2005</year>
<publisher-loc><![CDATA[Durango, Dgo. México. ]]></publisher-loc>
<publisher-name><![CDATA[SAGARPA]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mueller S.]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Orloff]]></surname>
<given-names><![CDATA[S. B.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Environmental factors affecting forage quality]]></article-title>
<source><![CDATA[24th California Alfalfa Symposium]]></source>
<year>1994</year>
<page-range>56-62</page-range><publisher-loc><![CDATA[Redding, CA ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="">
<collab>NDS</collab>
<source><![CDATA[Principles of exterior drainage. Short Course.]]></source>
<year>2007</year>
<publisher-loc><![CDATA[Lindsay, CA. USA ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="book">
<collab>National Research Council</collab>
<source><![CDATA[Nutrient requirements of dairy cattle]]></source>
<year>2001</year>
<edition>7</edition>
<publisher-loc><![CDATA[Washington, D. C. ]]></publisher-loc>
<publisher-name><![CDATA[National Academy Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ortiz R.]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Reyes E]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[Herrera C]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Rosales S]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Jiménez O]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Rendimiento y calidad nutricional del forraje de maralfalfa obtenido en diferentes fechas de corte en Durango, México]]></article-title>
<source><![CDATA[AGROFAZ]]></source>
<year>2016</year>
<volume>16</volume>
<page-range>47-56</page-range></nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Reyes M.]]></surname>
<given-names><![CDATA[F. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Sánchez A]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Meráz D]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Establecimiento de praderas irrigadas para el Valle del Guadiana, Durango]]></article-title>
<source><![CDATA[Folleto para Productores]]></source>
<year>2000</year>
<numero>9</numero>
<issue>9</issue>
<publisher-loc><![CDATA[Durango, Dgo. Méx. ]]></publisher-loc>
<publisher-name><![CDATA[INIFAP]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rosales S.]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Domínguez M.]]></surname>
<given-names><![CDATA[P. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Euzarraga R.]]></surname>
<given-names><![CDATA[F. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Flores G]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Jiménez O]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Respuesta de especies forrajeras de pasto en diferentes niveles de temperatura y humedad del suelo]]></article-title>
<source><![CDATA[Memoria de la 28 Semana Internacional de Agronomía FAZ-UJED. Gómez Palacio]]></source>
<year>2016</year>
<page-range>175-81</page-range><publisher-loc><![CDATA[Durango. Méx ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Van-Soest]]></surname>
<given-names><![CDATA[P. J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Symposium of factors influencing the voluntary intake of herbage by ruminants: voluntary intake in relation to chemical composition and digestibility]]></article-title>
<source><![CDATA[J. Anim. Sci]]></source>
<year>1965</year>
<volume>24</volume>
<page-range>834-43</page-range></nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Van-Soest]]></surname>
<given-names><![CDATA[P. J.]]></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[J. Dairy Sci.]]></source>
<year>1991</year>
<volume>74</volume>
<page-range>3583-97</page-range></nlm-citation>
</ref>
<ref id="B22">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Velasco Z.]]></surname>
<given-names><![CDATA[M. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Hernández G.]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[González H]]></surname>
<given-names><![CDATA[V. A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Rendimiento y valor nutritivo del ballico perenne (Lolium Perenne L.) en respuesta a la frecuencia de corte]]></article-title>
<source><![CDATA[Tec. Pecu.]]></source>
<year>2005</year>
<volume>43</volume>
<page-range>247-58</page-range><publisher-loc><![CDATA[Méx. ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B23">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wilson]]></surname>
<given-names><![CDATA[J. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Minson]]></surname>
<given-names><![CDATA[D. J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Influence of temperature on the digestibility of the tropical legume Macroptilium atropurpureum]]></article-title>
<source><![CDATA[Grass Forage Sci.]]></source>
<year>1983</year>
<volume>38</volume>
<page-range>39-44</page-range></nlm-citation>
</ref>
<ref id="B24">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wilson]]></surname>
<given-names><![CDATA[J. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Jones]]></surname>
<given-names><![CDATA[P. N.]]></given-names>
</name>
<name>
<surname><![CDATA[Minson]]></surname>
<given-names><![CDATA[D. J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Influence of temperature on digestibility and growth of Macroptilium atropurpureum and Panicum maximum var. Trichoglume in subtropical and tropical Australia]]></article-title>
<source><![CDATA[Trop. Grassl.]]></source>
<year>1986</year>
<volume>20</volume>
<page-range>145-56</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
