management chicken poultry houses nutrition poultry table eggs egg layer breeders broiler broiler breeders biosecurity hatching eggs raising turkey layers diets meat metabolizable energy rearing brooding chicks protein foie gras fat liver ducks moskovy ducks indian runner ducks pekin ducks raising ducks feeding turkey birds hatching turkey eggs turkey nutrition turkey birds reproduction geese duck emu ginea fowl pigeon ostrich partridge pheasant turkey other poultry eggs organic chicken egg content egg anatomy molting egg layer rearing period white egg layer hormones omega3 broiler diets broiler management broiler parents controllers fans evaporative cooling transitional ventilation tunnel ventilation forced hot air heating air inlets minimum ventilation insulation renovation ventilation environment pathogen transmission hatchability fertility hatcheries technologies arabic heat treatment incubation
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