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Determination of ideal protein ratios in growing pullets
(2022-02-01)
Three N balance trials were conducted to determine the ideal protein for growing pullets. In each trial, a total of 96 pullets (Hy-line W-36) were randomly assigned to 12 treatments with 8 individual replicates for the ...
Estimation of desired feed intake for growth and reproductive organ development in pre-laying hens
(Csiro Publishing, 2019-01-01)
The objective of the present study was to describe the growth of reproductive organs and, on the basis of this information, predict feed intake during the pre-laying phase of laying-type pullets and to evaluate the results ...
Description of a model to optimise the feeding of amino acids to growing pullets
(2016-01-02)
Abstract: 1. A nutrition model is described that may be used to optimise the amino acid nutrition of laying-type pullets prior to the onset of lay. It is not a method of optimising lifetime laying performance. 2. The ...
Exigência de lisina para aves de reposição de 0 a 6 semanas de idade
(Revista Brasileira de Zootecnia, 2018)
Exigência de Lisina para aves de reposição de 13 a 20 semanas de idade
(Revista Brasileira de Zootecnia, 2018)
Exigência de lisina para aves de reposição de 13 a 20 saemanas de idade
(Revista Brasileira de Zootecnia, 2018)
Thermal tolerance, performance, and physiology of egg-type pullets when subjected to different levels of heat stress during the brooding and growing phases sequentiallyTolerância térmica, desempenho produtivo e fisiológico de frangas de postura quando submetidas a diferentes níveis de estresse por calor durante as fases sequenciais de cria e recria
(Universidade Federal de Viçosa, 2019)
Utilización de glicerina en sistemas de alimentación de aves
(Universidad Nacional de Colombia - Sede Bogotá, 2019)
Dada la importancia actual del sector avícola nacional, con relación al consumo de proteína de origen animal y la calidad de vida de los consumidores colombianos, y con el ánimo de aumentar el espectro de uso de un coproducto ...
Evaluación del empleo de dos fuentes de vitamina D3 en la dieta de gallinas ponedoras comerciales durante las etapas de levante y finalizando el ciclo productivo
(2012)
Dos ensayos fueron realizados en una granja experimental de la Universidad Nacional de Colombia sede Medellín, cuyo objetivo fue comparar el efecto de la suplementación dietaria de dos fuentes de vitamina D3, 1α-hidroxi ...