Methane emissions and estimates of ruminal fermentation parameters in beef cattle fed different dietary concentrate levels

dc.contributor.authorPedreira, Márcio dos Santos
dc.contributor.authorde Oliveira, Simone Gisele
dc.contributor.authorPrimavesi, Odo
dc.contributor.authorde Lima, Magda Aparecida
dc.contributor.authorFrighetto, Rosa Toyoko Shiraishi
dc.contributor.authorBerchielli, Telma Teresinha [UNESP]
dc.contributor.institutionUniversidade Estadual do Sudoete da Bahia
dc.contributor.institutionUniversidade Federal do Paraná (UFPR)
dc.contributor.institutionEmpresa Brasileira de Pesquisa Agropecuária (EMBRAPA)
dc.contributor.institutionUniversidade Estadual Paulista (Unesp)
dc.date.accessioned2014-05-27T11:30:07Z
dc.date.available2014-05-27T11:30:07Z
dc.date.issued2013-08-01
dc.description.abstractUsing sorghum silage, the effect of roughage/concentrate ratios was evaluated on nutrient intake, digestibility, ruminal parameters and methane production by beef cattle. Three treatments (0, 30 and 60% of concentrate in DM of the diet) were distributed in three Latin squares, with nine animals and three periods. Dry matter intake increased as the grain concentration in diet increased; pH showed opposite behavior. Methane emissions were lower for animals fed the diet exclusively with sorghum silage as compared with those fed 30% of concentrate, but was similar to that of animals receiving 60% of concentrate. Losses of ingested gross energy as methane were reduced by 33% when grain concentration was increased in the diet. Concentrations of propionic and butyric acids were greater in diets with grain concentrate; acetic acid concentration was not affected. Concentrate in diet increases available energy for the metabolism, measured by lower losses of ingested gross energy as ruminal methane. © 2013 Sociedade Brasileira de Zootecnia.en
dc.description.affiliationUniversidade Estadual do Sudoete da Bahia
dc.description.affiliationUniversidade Federal do Paraná
dc.description.affiliationCentro de Pesquisa de Pecuária do Sudeste - EMBRAPA
dc.description.affiliationCentro Nacional de Pesquisas em Meio Ambiente - EMBRAPA
dc.description.affiliationFaculdade de Ciências Agrárias e Veterinárias - Unesp
dc.description.affiliationUnespFaculdade de Ciências Agrárias e Veterinárias - Unesp
dc.format.extent592-598
dc.identifierhttp://dx.doi.org/10.1590/S1516-35982013000800009
dc.identifier.citationRevista Brasileira de Zootecnia, v. 42, n. 8, p. 592-598, 2013.
dc.identifier.doi10.1590/S1516-35982013000800009
dc.identifier.file2-s2.0-84881484543.pdf
dc.identifier.issn1516-3598
dc.identifier.issn1806-9290
dc.identifier.lattes5317385915649516
dc.identifier.scieloS1516-35982013000800009
dc.identifier.scopus2-s2.0-84881484543
dc.identifier.urihttp://hdl.handle.net/11449/76189
dc.identifier.wosWOS:000322317600009
dc.language.isoeng
dc.relation.ispartofRevista Brasileira de Zootecnia
dc.relation.ispartofjcr0.735
dc.relation.ispartofsjr0,337
dc.rights.accessRightsAcesso aberto
dc.sourceScopus
dc.subjectGlobal greenhouse gases
dc.subjectNutritional value
dc.subjectRumen fermentation
dc.subjectSF6
dc.titleMethane emissions and estimates of ruminal fermentation parameters in beef cattle fed different dietary concentrate levelsen
dc.typeArtigo
dcterms.licensehttp://www.scielo.br/revistas/rbz/paboutj.htm#003
unesp.author.lattes5317385915649516
unesp.author.orcid0000-0002-8026-7324[6]
unesp.author.orcid0000-0002-8947-9913[5]
unesp.campusUniversidade Estadual Paulista (Unesp), Faculdade de Ciências Agrárias e Veterinárias, Jaboticabalpt
unesp.departmentZootecnia - FCAVpt

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