Substitution of virginiamycin with yeast-based products (Saccharomyces cerevisiae) in diets of cattle: digestibility and ruminal parameters

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MetadadosDescriçãoIdioma
Autor(es): dc.contributorUniversidade Federal de Goiás (UFG)-
Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.contributorSapiens-
Autor(es): dc.contributorNUTRIPEC Consultoria-
Autor(es): dc.creatordos Santos de Oliveira, Daiana-
Autor(es): dc.creatorde Oliveira Moura Silva, Luan-
Autor(es): dc.creatorRibeiro, Laís Gonçalves-
Autor(es): dc.creatorde Sousa, Debora Gomes-
Autor(es): dc.creatorPereira, Leidiano Martins-
Autor(es): dc.creatorCouto, Victor Rezende Moreira-
Autor(es): dc.creatorda Rocha Fernandes, Marcia Helena Machado-
Autor(es): dc.creatorArnhold, Emmanuel-
Autor(es): dc.creatordo Nascimento, Mariana Quintino-
Autor(es): dc.creatorManzano, Ricardo Pereira-
Autor(es): dc.creatorde Resende Fernandes, Juliano José-
Data de aceite: dc.date.accessioned2025-08-21T21:53:20Z-
Data de disponibilização: dc.date.available2025-08-21T21:53:20Z-
Data de envio: dc.date.issued2025-04-29-
Data de envio: dc.date.issued2023-12-31-
Fonte completa do material: dc.identifierhttp://dx.doi.org/10.1590/1809-6891v25e-77845E-
Fonte completa do material: dc.identifierhttps://hdl.handle.net/11449/299552-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/299552-
Descrição: dc.descriptionThe aim of this study was to evaluate the effect of substituting virginiamycin with yeast-based products in high-energy diets containing monensin on the nutrient digestibility and ruminal parameters of cattle. Five crossbred Nellore × Holstein steers (initial body weight 281 kg ± 9.2 kg) were allotted to a 5 × 5 Latin square design. The diets were composed in dry matter basis of corn silage (355 g kg-1), and concentrate composed of ground corn, soybean meal, soybean hulls,mineral mix, limestone, salt and urea (645 g kg-1). The treatments were: 1 - control, 18 mg kg-1 dry matter (DM) virginiamycin (VM); 2 - enriched yeast culture (Saccharomyces cerevisiae) at 7 g animal day-1 (EYC 7); 3 - enriched yeast culture (S. cerevisiae) at 14 g animal day-1 (EYC 14); 4 - autolyzed yeast (S. cerevisiae) at 7 g animal day-1 (AY 7); and 5 - autolyzed yeast (S. cerevisiae) at 14 g animal day-1 (AY 14). Monensin (18 mg kg-1 DM) was added to the mineral mix in all treatments. No significant differences (P > 0.05) were found for DM intake (mean 8.36 kg DM), organic matter (OM) digestibility (average of 58.39%), or mean ruminal pH (mean 6.75) among treatments. Moreover, the treatment did not have a significant effect on the short-chain fatty acid or ammonia nitrogen concentrations. These results indicated the possibility of replacing virginiamycin with yeast-based products at the lowest level (7 g of enriched yeast culture or autolyzed yeast per animal day-1) in high-energy diets containing monensin.-
Descrição: dc.descriptionUniversidade Federal de Goiás (UFG), Goiás-
Descrição: dc.descriptionUniversidade Estadual Paulista (UNESP), Jaboticabal-
Descrição: dc.descriptionSapiens, Jundiaí-
Descrição: dc.descriptionNUTRIPEC Consultoria, Catanduva-
Descrição: dc.descriptionUniversidade Estadual Paulista (UNESP), Jaboticabal-
Idioma: dc.languageen-
Relação: dc.relationCiencia Animal Brasileira-
???dc.source???: dc.sourceScopus-
Palavras-chave: dc.subjectantibiotics-
Palavras-chave: dc.subjectautolyzed yeast-
Palavras-chave: dc.subjectcattle-
Palavras-chave: dc.subjectenriched yeast culture-
Título: dc.titleSubstitution of virginiamycin with yeast-based products (Saccharomyces cerevisiae) in diets of cattle: digestibility and ruminal parameters-
Título: dc.titleSubstituição de virginiamicina por produtos a base de levadura (Saccharomyces cerevisiae) em dietas de bovinos: Digestibilidade e parâmetros ruminais-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional - Unesp

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