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Somatotrophic and thyroid hormones around the onset of lay in broiler breeders under different conditions
(Acta Veterinaria Hungarica, 2002-01-01) [Artigo]
Somatotrophic and thyroid hormones were determined around the onset of reproduction in broiler breeders reared in two different housing systems [dark, close-sided house (CH) and conventional, open-sided house (OH)]. In ...
Effect of Environmental Temperature During the First Week of Brooding Period on Broiler Chick Body Weight, Viscera and Bone Development
(Revista Brasileira de Ciência Avícola, 2002-01-01) [Artigo]
O presente trabalho teve como objetivo estudar o efeito de diferentes temperaturas-ambiente durante a primeira semana de vida de pintos de corte sob parâmetros zootécnicos, desenvolvimento visceral e crescimento ósseo. ...