Impact of partial substitution of fish meal by methylated soy protein isolates on the nutritional, immunological, and health aspects of Nile tilapia, Oreochromis niloticus fingerlings

The impact of partial replacement of fish meal with methylated soy protein isolates (MSPI) on fish performance was assessed in 10 weeks feeding trial using Nile tilapia,Oreochromisniloticusfingerlings (n = 225) with average initial weight 18.51 ± 0.05 g/fish. The effects on the growth, histopathological condition of certain organs, economic efficiency, immune status, and disease resistance to Aeromonashydrophila were evaluated. The fingerlings...