The aim of this study was to examine impact whey protein in rainbow trout tissues utilizing a few biochemical methods. fish utilized were an average weight 40-45 g. Rainbow Trout fed diets containing four doses (0; 0.5, 1.0 and 1.5%) for 42 days. At the end experiment, spleen, liver, muscle kidney taken from carbohydrate, lipid levels determined. value parameter essentially affected diet with 1...