Phytase And Brown Egg Laying Hens
Mostrando 1-2 de 2 artigos, teses e dissertações.
-
1. EFEITOS DAS DIFERENTES RELAÇÕES CÁLCIO:FÓSFORO DISPONÍVEL E FITASE SOBRE O DESEMPENHO PRODUTIVO, QUALIDADE DOS OVOS E TECIDO ÓSSEO DE POEDEIRAS DE OVOS DE CASCA MARROM / EFFECT OF RELATION CALCIUM:PHOSPHORUS AVAILABLE AND PHYTASE ON THE PERFORMANCE, EGGS QUALITY AND TIBIA ASH OF BROWN EGG LAYING HENS
Two experiments were conduced to the effect of relationship between calcium and phosphorus available (8/1; 11/1 and 14/1) in diets based on maize and soybean meal. Each experiment used 144 brown egg layer (UFSM V and UFSM P strain) from 28Th to 36Th weeks of age. The evaluated parameters had been body weight, fed intake, fed efficiency, egg production, album
Publicado em: 2006
-
2. Effect of phytase in laying hen diets with different phosphorus sources
An experiment was conducted to evaluate the effects of the enzyme phytase in diets formulated with different phosphorus sources on performance, eggshell quality and excretion of commercial laying hens. Two hundred and eighty-eight commercial Hyssex Brown laying hens were evaluated during two production phases, which included eight twenty-eight-day cycles, us
Revista Brasileira de Ciência Avícola. Publicado em: 2005-06