Now showing items 1-4 of 4
The productive response of broiler breeder hens to lighting and growth manipulation during rearing.
This study was designed to provide information that would enable the development of a theory to predict age at sexual maturation and settable egg production in broiler breeder hens submitted to a variety of constant or ...
A stochastic model to predict annual egg production of a flock of laying hens.
Ovulation rate in laying hens is determined by the interaction of two biological systems; namely, a circadian rhythm that restricts the release of luteinising hormone to an eight- to ten-hour period of the day, and the ...
Biological and economic response of laying hens to dietary isoleucine, methionine, lysine and energy.
No abstract available.
Modelling nutrient responses and performance of broiler breeders after sexual maturity.
With the worldwide increase in consumption of poultry meat in recent years, the production of hatchable eggs from broiler breeding stock has become a critically important component of the poultry industry. Surprisingly, a ...