2 documents found, page 1 of 1
Use of phytase to improve the digestibility of alternative feed ingredients by ...
Nwanna, Lawrence C; Oishi, César Augusto; Pereira Filho, ManoelThe study assessed the effect of phytase on the digestibility of alternative plant feed ingredients Brazil nut (Bertholletia excelsa) and leucaena (Leucaena leucocephala) leaf meal fed to tambaqui (Colossoma macropomum) and on fish growth. Five treatments were used: UPI denoted the negative control diet with unfermented plant ingredients; UPIP was positive control diet with unfermented plant ingredient suppleme...
Optimum dietary protein requirement for Amazonian Tambaqui, Colossoma macropomu...
Oishi, César Augusto; Nwanna, Lawrence C; Pereira Filho, ManoelForam formuladas quatro dietas sem a inclusão de farinha de peixes contendo os níveis crescentes de proteína de 25% (dieta 1), 30% (dieta 2), 35% (dieta 3) e 40% (dieta 4). As dietas foram fornecidas a juvenis de tambaqui (Colossoma macropomum) (46.4 ± 6.3g) distribuídos ao acaso em um sistema de recirculação durante 60 dias, para determinar o requerimento protéico ótimo para o peixe nesta faixa etária. O peso ...