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Registros recuperados : 79 | |
20. | | DUPAS, W.; GORNI, M.; SANTOS, L. E. dos; RODA, D. S.; SANCHEZ, M. J. F. Comparação entre os processos químicos e da ligadura elástica na castração de cordeiros. Boletim de Indústria Animal, Nova Odessa, v. 44, n. 2, p. 289-296, jul./dez. 1987. Biblioteca(s): Embrapa Caprinos e Ovinos. |
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Registros recuperados : 79 | |
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Registro Completo
Biblioteca(s): |
Embrapa Unidades Centrais. |
Data corrente: |
29/09/2011 |
Data da última atualização: |
16/02/2018 |
Autoria: |
COSTA, R. L. D. da; FONTES, R. da S.; CUNHA, E. A. da; BUENO, M. S.; QUIRINO, C. R.; AFONSO, V. A. C.; OTERO, W. G.; SANTOS, L. E. dos; DIAS, A. J. B. |
Afiliação: |
Ricardo Lopes Dias da Costa, Agência Paulista dos Agronegócios/Instituto de Zootecnia; Reginaldo da Silva Fontes, Universidade Estadual do Norte Fluminense, Laboratório de Melhoramento e Reprodução Animal; Eduardo Antonio da Cunha, Agência Paulista dos Agronegócios, Instituto de Zootecnia; Mauro Sartori Bueno, Agência Paulista dos Agronegócios, Instituto de Zootecnia; Celia Raquel Quirino, Universidade Estadual do Norte Fluminense, Laboratório de Melhoramento e Reprodução Animal; Vivian Alves Costa Afonso, Centro Paula Souza; Walter Guimarães Otero, Nestlé Purina; Luis Eduardo dos Santos, Agência Paulista dos Agronegócios, Instituto de Zootecnia; Ângelo José Burla Dias, Universidade Estadual do Norte Fluminense, Laboratório de Melhoramento e Reprodução Animal. |
Título: |
Reproductive performance of Santa Inês ewes fed protected fat diet. |
Ano de publicação: |
2011 |
Fonte/Imprenta: |
Pesquisa Agropecuária Brasileira, Brasília, DF, v. 46, n. 6, p. 663-668, jun. 2011 |
Idioma: |
Inglês |
Conteúdo: |
The objective of this work was to evaluate the reproductive performance of Santa Inês ewes fed a diet supplemented with protected fat. Intervals from lambing to first clinical estrus and to conception, conception rate, prolificacy, live weight and body condition were determined. After lambing, 60 ewes and their offsprings were weighted and randomly assigned to three treatments, based on age, body weight and number of born lambs. Treatments consisted of: control diet, or control diet plus 30 g of protected fat, from lambing to day 25 of post-lambing (Sup25), or to day 60 of post-lambing (Sup60). Out of 60 evaluated ewes, 93.3% returned to estrus, and 74.5% got pregnant, with 73.53% lambing rate and 196.5 days lambing interval. The average periods from lambing to first estrus were 32.4, 27.2 and 35.5 days for ewes fed the control diet, Sup25, and Sup60, respectively. The intervals from lambing to conception were 45.2, 46.5 and 45.2 days, and the supplemented diets did not show differences in comparison to the control diet. Supplementation with protected fat to well-nourished Santa Inês ewes does not improve their reproductive performance. |
Palavras-Chave: |
Estro; Lambing interval; Taxa de concepção. |
Thesagro: |
Ovis aries. |
Thesaurus NAL: |
Conception rate; estrus; Nutrition; Parturition interval; Sheep. |
Categoria do assunto: |
-- |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/42651/1/46n06a13.pdf
|
Marc: |
LEADER 02047naa a2200325 a 4500 001 1901803 005 2018-02-16 008 2011 bl uuuu u00u1 u #d 100 1 $aCOSTA, R. L. D. da 245 $aReproductive performance of Santa Inês ewes fed protected fat diet. 260 $c2011 520 $aThe objective of this work was to evaluate the reproductive performance of Santa Inês ewes fed a diet supplemented with protected fat. Intervals from lambing to first clinical estrus and to conception, conception rate, prolificacy, live weight and body condition were determined. After lambing, 60 ewes and their offsprings were weighted and randomly assigned to three treatments, based on age, body weight and number of born lambs. Treatments consisted of: control diet, or control diet plus 30 g of protected fat, from lambing to day 25 of post-lambing (Sup25), or to day 60 of post-lambing (Sup60). Out of 60 evaluated ewes, 93.3% returned to estrus, and 74.5% got pregnant, with 73.53% lambing rate and 196.5 days lambing interval. The average periods from lambing to first estrus were 32.4, 27.2 and 35.5 days for ewes fed the control diet, Sup25, and Sup60, respectively. The intervals from lambing to conception were 45.2, 46.5 and 45.2 days, and the supplemented diets did not show differences in comparison to the control diet. Supplementation with protected fat to well-nourished Santa Inês ewes does not improve their reproductive performance. 650 $aConception rate 650 $aestrus 650 $aNutrition 650 $aParturition interval 650 $aSheep 650 $aOvis aries 653 $aEstro 653 $aLambing interval 653 $aTaxa de concepção 700 1 $aFONTES, R. da S. 700 1 $aCUNHA, E. A. da 700 1 $aBUENO, M. S. 700 1 $aQUIRINO, C. R. 700 1 $aAFONSO, V. A. C. 700 1 $aOTERO, W. G. 700 1 $aSANTOS, L. E. dos 700 1 $aDIAS, A. J. B. 773 $tPesquisa Agropecuária Brasileira, Brasília, DF$gv. 46, n. 6, p. 663-668, jun. 2011
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