Determinação do valor nutricional das sojas integrais processadas para aves

Resumo

Threeassay birds were conducted to evaluate the contents of metabolizable energy and ether extract digestibility of processed fullfat soybeans by extrusion, by toast and of the soybean meal plus oil. Two assays were carried out by using the traditional total excreta collection by chicks and by rooster, and the other assay was developed by using the forcefeeding adult rooster method (Sibbald, 1976). The results showed that the feed composition of the soybeantested were similar. The different processing caused differences on digestibility of the nutrients of the soybeans tested and the value of coefficients of the nutrients in extruded soybean and soybean meal plus oil were higher than that heated soybean. The value of metabolizable energy was superior in extruded soybean.

Descrição

Palavras-chave

Digestibilidade, Energia metabolizável, Soja integral, Soja extrusada, Soja tostada, Digestibility, Full-fat soybean, Metabolizable energy, Soybean extruded, Soybean roasted

Citação

CAFÉ, M. B.; SAKOMURA, N. K.; JUNQUEIRA, O. M.; CARVALHO, M. R. B.; DEL BIANCHI, M. Determinação do valor nutricional das sojas integrais processadas para aves. Revista Brasileira de Ciência Avícola, Campinas, v. 2, n. 1, p. 67-74, jan./abr. 2000.