Intervalo entre a retirada do nascedouro e o alojamento de pintos de diferentes pesos oriundos de matrizes jovens

Resumo

Two experiments were conducted to evaluate the effect of different interval between removal to hatchery and lodgment of light and heavy chicks hatched from young breeders on productive phase. The first experiment was carried out complete randomized design in 3 x 2 x 3 factorial arrangement (lodgment time x chick weight from breeder with 32 weeks of age x sex), the second experiment was carried out in a complete randomized design in 2 x 2 x 2 factorial arrangement (lodgment time x chick weight from breeder with 37 weeks of age x sex). Loss weight and yolk sac absorption increased on lodgment time increase. Digestory organs were affected by time between removal to hatchery and lodgment. Performance of light chicks decreased as the interval increased between removal from hatchery and lodgment. Light chicks were worst performance than heavier.

Descrição

Palavras-chave

Alojamento, Desempenho, Qualidade de pinto, Órgãos digestórios, Chick quality, Digestory organs, Lodgment, Performance

Citação

PEDROSO, Adriana Ayres; BARBOSA, Carlos Eduardo; STRINGHINI, José Henrique; CAFÉ, Marcos Barcellos; LEANDRO, Nadja Susana Mogyca; BARBOSA, Valessa Teixeira. Intervalo entre a retirada do nascedouro e o alojamento de pintos de diferentes pesos oriundos de matrizes jovens. Ciência Animal Brasileira, Goiânia, v. 7, n. 3, p. 249-256, jul./set. 2006. Disponível em: <https://www.revistas.ufg.br/vet/article/view/414/389>.