Data/hora: 19/06/2024 04:51:14

Biblioteca(s): | Embrapa Unidades Centrais.
Data corrente: | 03/08/2017
Data da última atualização: | 03/08/2017
Autoria: | SANTOS, M. P. dos; GODOY, M. M. de; SOUSA, C. L. de; SOUSA, C. L. de; SENA, C. V. B.
Afiliação: | Marcos Paulo dos Santos, Universidade Federal de Goiás / Escola de Agronomia; Marcelo Marcondes de Godoy, Instituto Federal Goiâno; Cleber Luiz de Sousa, Instituto Federal Goiâno; Cleber Luiz de Sousa, UFG / Escola de Veterinária e Zootecnia; Cassius Vinicius Barbosa Sena.
Título: | Productive and reproductive performances of Santa Inês ewes fed diets supplemented with protected fat in the postpartum
Ano de publicação: | 2017
Fonte/Imprenta: | Pesquisa Agropecuária Brasileira, Brasília, DF, v. 52, n. 7, p. 548-556, jul. 2017.
Idioma: | Inglês
Notas: | Título em português: Desempenhos produtivo e reprodutivo de ovelhas Santa Inês alimentadas com dietas suplementadas com gordura protegida no pós-parto.
Conteúdo: | The objective of this work was to evaluate the effect of the inclusion of protected fat in the concentrate on the productive and reproductive performances of Santa Inês ewes in feedlot, up to 60 days after parturition. Thirty-six pregnant Santa Inês ewes, with an average age of 24 months and initial weight of 46.54±7.87 kg, were used. A completely randomized experimental design was used, with three treatments: CS, concentrated supplement; G5, concentrated supplement with 5.5% protected fat (PF); and G10, concentrated supplement with 13.5% PF. The productive performance parameters were evaluated every two weeks. At 60 days after parturition, the chemical composition of milk and the reproductive parameters were determined. The inclusion of PF in the concentrate did not affect the following variables: body weight, body condition score, service period, lambing to first estrus interval, and chemical composition of milk. The supplementation with or without PF allowed ewes to keep body weight until 60 days after parturition, which improved their body condition score. The inclusion of PF in the concentrate does not change the productive performance of confined Santa Inês ewes; however, it affects reproduction by resulting in lower probability rates of pregnancy
Palavras-Chave: | Ácido graxs poli-insaturado; Peso corporal; Suplementação.
Thesagro: | Suíno.
Categoria do assunto: | --
URL: | http://ainfo.cnptia.embrapa.br/digital/bitstream/item/162409/1/Producutive-and-reproductive.pdf
Registro original: | Embrapa Unidades Centrais (AI-SEDE)
Exemplares: | AI-SEDE - (61540-1) - UPE - AP - PP - 630.72081 - P474 -  - DIS