In vitro digestibility of foodstuffs with inoculum of bovine feces or ruminal fluid

The present experiment was developed to compare ruminal fluid collected by ruminal cannula or esophageal probe and bovine feces in two dilutions, 200/200 (buffer/feces) or 100/300, as inoculum source, for the determination of in vitro (DAISYII/ANKOM® ) digestibility of wheat meal, ground cor...

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Detalhes bibliográficos
Autores: Alcalde, Claudete Regina, Machado, Roberto Mezzadre, Santos, Geraldo Tadeu dos, Picolli, Rogério, Jobim, Clóves Cabrera
Formato: artículo
Estado:Versión publicada
Fecha de publicación:2008
País:Brasil
Recursos:Universidade Estadual de Maringá (UEM)
Repositorio:Acta Scientiarum. Animal Sciences (Online)
Idioma:portugués
OAI Identifier:oai:periodicos.uem.br/ojs:article/2645
Acesso em linha:https://periodicos.uem.br/ojs/index.php/ActaSciAnimSci/article/view/2645
Access Level:acceso abierto
Palavra-chave:DIVMS
inoculo
filtro de náilon
fermentador DAISYII/ANKON
5.04.00.00-2 Zootecnia
Descrição
Resumo:The present experiment was developed to compare ruminal fluid collected by ruminal cannula or esophageal probe and bovine feces in two dilutions, 200/200 (buffer/feces) or 100/300, as inoculum source, for the determination of in vitro (DAISYII/ANKOM&reg; ) digestibility of wheat meal, ground corn, soybean and canola meal, and Coast-cross and Tifton 85 hay, with three replications. Different inoculum did not influence (p > 0.05) in vitro dry matter digestibility (IVDMD) of wheat meal and ground corn. However, the digestibility of soybean meal and Coast-cross hay with inoculum of feces dilution 200/200 was lower (p < 0.05) than that of the other food. In the case of canola meal and Tifton 85 hay, the IVDMD with inoculum from ruminal cannula and esophageal probe was better (p < 0.05) than the others. Except for canola meal and Tifton 85 hay, the bovine feces as an inoculum source (100/300) was efficient to evaluate IVDMD.