<?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>0864-0394</journal-id>
<journal-title><![CDATA[Pastos y Forrajes]]></journal-title>
<abbrev-journal-title><![CDATA[Pastos y Forrajes]]></abbrev-journal-title>
<issn>0864-0394</issn>
<publisher>
<publisher-name><![CDATA[Estación Experimental de Pastos y Forrajes Indio Hatuey]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0864-03942024000100017</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Calidad de la biomasa forrajera de cinco cultivares de Manihot esculenta Crantz durante el crecimiento]]></article-title>
<article-title xml:lang="en"><![CDATA[Forage biomass quality of five cultivars of Manihot esculenta Crantz during growth]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Porta]]></surname>
<given-names><![CDATA[Miriam]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Hack]]></surname>
<given-names><![CDATA[Claudina María]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Burgos]]></surname>
<given-names><![CDATA[Angela María]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Carnicer]]></surname>
<given-names><![CDATA[Sebastián]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Nacional del Nordeste Facultad de Ciencias Agrarias Instituto Agrotécnico Pedro M. Fuentes Godo]]></institution>
<addr-line><![CDATA[Resistencia Chaco]]></addr-line>
<country>Argentina</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Nacional del Nordeste Facultad de Ciencias Agrarias Cátedra Cultivos III, Departamento de Producción Vegetal]]></institution>
<addr-line><![CDATA[Corrientes Capital]]></addr-line>
<country>Argentina</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2024</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2024</year>
</pub-date>
<volume>47</volume>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S0864-03942024000100017&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S0864-03942024000100017&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S0864-03942024000100017&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Objetivo: Evaluar la calidad del follaje de cinco cultivares de Manihot esculenta Crantz durante el ciclo anual de crecimiento del cultivo al noreste de Argentina. Materiales y Métodos: Se evaluaron cinco cultivares de M. esculenta y cuatro momentos de corte (febrero, mayo, septiembre y diciembre). El diseño experimental fue completamente aleatorizado con arreglo factorial de 5 x 4 y tres repeticiones. Las parcelas experimentales eran de 5 x 5 m, con 11 surcos y 11 plantas por lineo, con una distancia de 0,5 m entre sí. De las muestras obtenidas de cada corte, se determinó digestibilidad, proteína bruta y materia seca. Resultados: Para todas las variables evaluadas, hubo interacción entre cultivares y momento de corte (p &lt; 0,001). La digestibilidad de los cultivares fue superior a 50,0 %, prácticamente todo el ciclo productivo. En febrero se registraron los menores porcentajes de digestibilidad en todos los cultivares, con promedio de 47,0 %. En los dos últimos cortes, el promedio alcanzó 60,0 % de digestibilidad. El contenido de proteína bruta fue por encima del 20,0 %, con variaciones entre cultivares y momentos de corte. El contenido de materia seca de los genotipos varió en función del momento de corte. La mayoría de los cultivares tuvieron menores valores en febrero y septiembre que en mayo y diciembre. Conclusión: Los resultados muestran notable movilidad en las variables relacionadas con la calidad nutricional de M. esculenta entre diferentes fechas de corte y cultivares. La digestibilidad está estrechamente ligada a la edad de los tejidos. De todos los cultivares, Paraguaya Cerro Azul (CV1) fue el que presentó menor digestibilidad en la mayoría de las fechas de corte.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Objective: To evaluate the foliage quality of five cultivars of Manihot esculenta Crantz during the annual growing cycle of the crop in northeastern Argentina. Materials and Methods: Five cultivars of M. esculenta and four cutting times (February, May, September and December) were evaluated. The experimental design was completely randomized with a 5 x 4 factorial arrangement and three replicas. The experimental plots were 5 x 5 m, with 11 rows and 11 plants per row, spaced 0,5 m apart. Digestibility, crude protein and dry matter were determined from the samples obtained from each cutting. Results: For all evaluated variables, there was interaction between cultivars and cutting time (p &lt; 0,001). The digestibility of the cultivars was higher than 50,0 %, practically all the productive cycle. In February, the lowest digestibility percentages were recorded for all cultivars, with an average of 47,0 %. In the last two cuts, the average reached 60,0 % digestibility. Crude protein content was above 20,0 %, with variations among cultivars and cutting times. Dry matter content of the genotypes varied with cutting time. Most cultivars had lower values in February and September than in May and December. Conclusion: The results show remarkable mobility in variables related to nutritional quality of M. esculenta among different cutting dates and cultivars. Digestibility is closely linked to tissue age. Of all the cultivars, Paraguaya Cerro Azul (CV1) showed the lowest digestibility at most cutting dates.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[digestibilidad]]></kwd>
<kwd lng="es"><![CDATA[biomasa]]></kwd>
<kwd lng="es"><![CDATA[proteína bruta]]></kwd>
<kwd lng="en"><![CDATA[digestibility]]></kwd>
<kwd lng="en"><![CDATA[biomass]]></kwd>
<kwd lng="en"><![CDATA[crude protein]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="book">
<collab>AOAC</collab>
<source><![CDATA[Official methods of analysis]]></source>
<year>2019</year>
<edition>21</edition>
<publisher-loc><![CDATA[Washington ]]></publisher-loc>
<publisher-name><![CDATA[Association of Official Analytical Chemists]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Burgos]]></surname>
<given-names><![CDATA[Ángela M.]]></given-names>
</name>
<name>
<surname><![CDATA[Porta]]></surname>
<given-names><![CDATA[Miriam]]></given-names>
</name>
<name>
<surname><![CDATA[Hack]]></surname>
<given-names><![CDATA[Claudina M.]]></given-names>
</name>
<name>
<surname><![CDATA[Castelán]]></surname>
<given-names><![CDATA[María E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Aptitud forrajera de hojas de mandioca (Manihot esculenta) y su aporte nutricional a microsilos de caña de azúcar]]></article-title>
<source><![CDATA[Rev. Vet.]]></source>
<year>2019</year>
<volume>30</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>73-81</page-range></nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Burgos]]></surname>
<given-names><![CDATA[Ángela M.]]></given-names>
</name>
<name>
<surname><![CDATA[Porta]]></surname>
<given-names><![CDATA[Miriam]]></given-names>
</name>
<name>
<surname><![CDATA[Hack]]></surname>
<given-names><![CDATA[Claudina M.]]></given-names>
</name>
<name>
<surname><![CDATA[Castelán]]></surname>
<given-names><![CDATA[María E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Calidad nutricional de ensilajes mixtos de Saccharum officinarum L. y hojas de Manihot esculenta Crantz]]></article-title>
<source><![CDATA[Pastos y Forrajes]]></source>
<year>2021</year>
<volume>44</volume>
</nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Caballero-Mendoza]]></surname>
<given-names><![CDATA[C. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Enciso-Garay]]></surname>
<given-names><![CDATA[C. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Tullo-Arguello]]></surname>
<given-names><![CDATA[C. C.]]></given-names>
</name>
<name>
<surname><![CDATA[González-Villalba]]></surname>
<given-names><![CDATA[J. D.]]></given-names>
</name>
</person-group>
<source><![CDATA[Guía técnica cultivo de mandioca]]></source>
<year>2019</year>
<publisher-loc><![CDATA[San Lorenzo, Paraguay ]]></publisher-loc>
<publisher-name><![CDATA[FCA, UNA]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Costa]]></surname>
<given-names><![CDATA[Vivian C. N.]]></given-names>
</name>
<name>
<surname><![CDATA[Ferreira]]></surname>
<given-names><![CDATA[L. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Silva]]></surname>
<given-names><![CDATA[Bruna K. S. da]]></given-names>
</name>
<name>
<surname><![CDATA[Souza]]></surname>
<given-names><![CDATA[Eliziete P. de]]></given-names>
</name>
<name>
<surname><![CDATA[Malaquias]]></surname>
<given-names><![CDATA[Monique F.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Cassava varieties subjected to different pruning heights]]></article-title>
<source><![CDATA[Res., Soc. Dev.]]></source>
<year>2022</year>
<volume>11</volume>
<numero>7</numero>
<issue>7</issue>
</nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Di-Marco]]></surname>
<given-names><![CDATA[O.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Estimación de calidad de los forrajes]]></article-title>
<source><![CDATA[Producir XXI]]></source>
<year>2011</year>
<volume>20</volume>
<numero>240</numero>
<issue>240</issue>
<page-range>24-30</page-range></nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Di Rienzo]]></surname>
<given-names><![CDATA[J. F.]]></given-names>
</name>
<name>
<surname><![CDATA[Casanoves]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Balzarini]]></surname>
<given-names><![CDATA[Mónica]]></given-names>
</name>
<name>
<surname><![CDATA[Gonzalez]]></surname>
<given-names><![CDATA[Laura]]></given-names>
</name>
<name>
<surname><![CDATA[Tablada]]></surname>
<given-names><![CDATA[Margot]]></given-names>
</name>
<name>
<surname><![CDATA[Robledo]]></surname>
<given-names><![CDATA[C. W.]]></given-names>
</name>
</person-group>
<source><![CDATA[InfoStat versión 2020]]></source>
<year>2020</year>
<publisher-loc><![CDATA[Argentina ]]></publisher-loc>
<publisher-name><![CDATA[Centro de Transferencia InfoStat, FCA, Universidad Nacional de Córdoba]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Escobar]]></surname>
<given-names><![CDATA[E. H.]]></given-names>
</name>
<name>
<surname><![CDATA[Ligier]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Melgar]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Matteio]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Vallejos]]></surname>
<given-names><![CDATA[O.]]></given-names>
</name>
</person-group>
<source><![CDATA[Mapa de suelos de los departamentos de Capital, San Cosme e Itatí de la provincia de Corrientes, Argentina]]></source>
<year>1994</year>
<publisher-loc><![CDATA[Argentina ]]></publisher-loc>
<publisher-name><![CDATA[INTA, ICA, CFI]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fernandes]]></surname>
<given-names><![CDATA[F. D.]]></given-names>
</name>
<name>
<surname><![CDATA[Guimarães-Júnior]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Vieira]]></surname>
<given-names><![CDATA[E. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Fialho]]></surname>
<given-names><![CDATA[J. de F.]]></given-names>
</name>
<name>
<surname><![CDATA[Malaquias]]></surname>
<given-names><![CDATA[Juaci V.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Pruning as a strategy to improve the nutritional value of the aerial parts of industry- purpose cassava clones]]></article-title>
<source><![CDATA[Rev. Bras. Saúde Prod. Anim.]]></source>
<year>2020</year>
<volume>21</volume>
</nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fuhrmann]]></surname>
<given-names><![CDATA[Elisiane]]></given-names>
</name>
<name>
<surname><![CDATA[Vieira]]></surname>
<given-names><![CDATA[E. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Fialho]]></surname>
<given-names><![CDATA[J. de F.]]></given-names>
</name>
<name>
<surname><![CDATA[Faleiro]]></surname>
<given-names><![CDATA[F. G.]]></given-names>
</name>
<name>
<surname><![CDATA[Carvalho]]></surname>
<given-names><![CDATA[L. J. C. B. de.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Agronomic performance and biochemical attributes of yellow-pulped elite sweet cassava clones]]></article-title>
<source><![CDATA[Científica]]></source>
<year>2019</year>
<volume>47</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>77-82</page-range></nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="book">
<collab>INDEC</collab>
<source><![CDATA[Censo Nacional Agropecuario 2018. Resultados definitivos]]></source>
<year>2021</year>
<publisher-loc><![CDATA[Buenos Aires ]]></publisher-loc>
<publisher-name><![CDATA[Instituto Nacional de Estadística y Censos]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="book">
<collab>Ministerio de Economía</collab>
<source><![CDATA[Series stock bovino y mapas]]></source>
<year>2023</year>
<publisher-loc><![CDATA[Argentina ]]></publisher-loc>
<publisher-name><![CDATA[Sector Secretaría de Bioeconomía]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pizzio]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Bendersky]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Barbera]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Maidana]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<source><![CDATA[Caracterización y manejo de los pastizales correntinos]]></source>
<year>2021</year>
<publisher-loc><![CDATA[Buenos Aires ]]></publisher-loc>
<publisher-name><![CDATA[Ediciones INTA, Estación Experimental Agropecuaria Mercedes]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Porta]]></surname>
<given-names><![CDATA[Miriam]]></given-names>
</name>
<name>
<surname><![CDATA[Burgos]]></surname>
<given-names><![CDATA[Ángela M.]]></given-names>
</name>
<name>
<surname><![CDATA[Castelán]]></surname>
<given-names><![CDATA[María E.]]></given-names>
</name>
<name>
<surname><![CDATA[Hack]]></surname>
<given-names><![CDATA[Claudina M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Uso forrajero del follaje de mandioca: un cambio de paradigma productivo para un cultivo tradicional del NEA]]></article-title>
<source><![CDATA[Agrotecnia]]></source>
<year>2020</year>
<volume>29</volume>
<numero>50-54</numero>
<issue>50-54</issue>
</nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="book">
<collab>SMN</collab>
<source><![CDATA[Estadísticas climáticas]]></source>
<year>2023</year>
<publisher-loc><![CDATA[Argentina ]]></publisher-loc>
<publisher-name><![CDATA[Servicio Meteorológico Nacional]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Suárez-Paternina]]></surname>
<given-names><![CDATA[E. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Mestra-Vargas]]></surname>
<given-names><![CDATA[Lorena I.]]></given-names>
</name>
<name>
<surname><![CDATA[Paternina-Paternina]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Salcedo-Carrascal]]></surname>
<given-names><![CDATA[Érica]]></given-names>
</name>
<name>
<surname><![CDATA[Luna-Castellanos]]></surname>
<given-names><![CDATA[Lily L.]]></given-names>
</name>
<name>
<surname><![CDATA[Araújo-Vásquez]]></surname>
<given-names><![CDATA[H. A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Yuca para la alimentación animal en la región Caribe: manejo, conservación y uso eficiente]]></source>
<year>2022</year>
<publisher-loc><![CDATA[Mosquera, Colombia ]]></publisher-loc>
<publisher-name><![CDATA[AGROSAVIA]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ternes]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Fisiología da planta]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Cereda]]></surname>
<given-names><![CDATA[M. P.]]></given-names>
</name>
</person-group>
<source><![CDATA[Agricultura: Tuberosas amiláceas Latino Americanas]]></source>
<year>2002</year>
<volume>2</volume>
<page-range>66-82</page-range><publisher-loc><![CDATA[Sao Paulo, Brasil ]]></publisher-loc>
<publisher-name><![CDATA[Fundação Cargill]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tinini]]></surname>
<given-names><![CDATA[R. C. dos R.]]></given-names>
</name>
<name>
<surname><![CDATA[Zambom]]></surname>
<given-names><![CDATA[Maximiliane A.]]></given-names>
</name>
<name>
<surname><![CDATA[Dessbesell]]></surname>
<given-names><![CDATA[Jessica G.]]></given-names>
</name>
<name>
<surname><![CDATA[Adamante]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Venturini]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Silagem da parte aérea da mandioca como um alimento alternativo na dieta de vacas em lactação]]></article-title>
<source><![CDATA[Arq. Ciênc. Vet. Zool.]]></source>
<year>2021</year>
<volume>24</volume>
<numero>1cont</numero>
<issue>1cont</issue>
</nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Utomo]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Suhartanto]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Suwignyo]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Widodo]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Harimayastuti]]></surname>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effect of cutting frequency of cassava leaves on composition and production during the dry season]]></article-title>
<source><![CDATA[IOP Conf. Ser.: Earth Environ. Sci.]]></source>
<year>2019</year>
<volume>251</volume>
</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>
<name>
<surname><![CDATA[Wine]]></surname>
<given-names><![CDATA[R. H.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Use of detergents in the analysis of fibrous feeds. IV. Determination of plant cell-wall constituents]]></article-title>
<source><![CDATA[J. AOAC Int.]]></source>
<year>1967</year>
<volume>50</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>50-5</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
