Effects of Flammulina velutipes Medium Residue on Growth Performance, Intestinal Tissue Structure and Serum Biochemical, Immune and Antioxidant Indexes of Grass Carp
This experiment was conducted to study the effects of Flammulina velutipes medium residue on growth performance, intestinal tissue structure and serum biochemical, immune and antioxidant indexes of grass carp. A total of 480 grass carp with initial body weight of (20.02±0.03) g were randomly divided into 4 groups with 3 replicates per group and 40 fish per replicate. Fish in the control group were fed a basal diet, and others in the experimental groups were fed equal nitrogen and equal lipid experimental diets which Flammulina velutipes medium...