Detalhes bibliográficos
Ano de defesa: |
2012 |
Autor(a) principal: |
SANTOS FILHO, Hilson Barretto dos
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Orientador(a): |
VÉRAS, Robson Magno Liberal |
Banca de defesa: |
CARVALHO, Francisco Fernando Ramos de,
BATISTA, Ângela Maria Vieira,
MATTOS, Carla Wanderley |
Tipo de documento: |
Dissertação
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Tipo de acesso: |
Acesso aberto |
Idioma: |
por |
Instituição de defesa: |
Universidade Federal Rural de Pernambuco
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Programa de Pós-Graduação: |
Programa de Pós-Graduação em Zootecnia
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Departamento: |
Departamento de Zootecnia
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País: |
Brasil
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Palavras-chave em Português: |
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Palavras-chave em Inglês: |
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Área do conhecimento CNPq: |
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Link de acesso: |
http://www.tede2.ufrpe.br:8080/tede2/handle/tede2/6788
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Resumo: |
This study aimed to evaluate the effects of levels of substitution of corn by manipueira (0, 25, 50, 75 and 100%) in the diet of sheep on nutrient intake, ingestive behavior, performance, blood parameters, and carcass characteristics and economic analysis. Were used forty male sheep, not castrated crossbred Santa Ines, distributed in a randomized block design. The intakes of dry matter, organic matter, total carbohydrates and non-fibrous, final body weight, total weight gains and daily blood chemistry profile match, hot carcass weight and cold, empty body weight, carcass weights midnight left leg and loin presented quadratic with maximum point and time spent in idle and feed conversion with minimum point. The intakes of crude protein, ether extract and neutral detergent fiber, efficiencies intake of dry matter and neutral detergent fiber and rumination of dry matter and neutral detergent fiber, alkaline phosphatase activity, hot carcass and commercial area ribeye, weights of neck, shoulder, ribs and loin yield hacksaw and linearly decreased blood chemistry profile and creatinine and cholesterol and cooling loss increased linearly with the substitution of corn by manipueira. In the economic analysis the level of replacement was 25% which provided greater viability. |