The aim of this study was to investigate the effects of a low fish meal diet supplemented with enzymatic fish peptides on growth, metamorphosis, liver metabolism and antioxidant capacity of bullfrog tadpole. A total of 4 800 tadpoles with an initial body weight of 0.04 g were randomly divided into 5 groups with 3 replicates per group and 320 tadpoles per replicate, and fed 5 different isoniazid and isolipid diets, respectively. A 15% fish meal diet (FM15 group) was set as the control, and two diets with different fish meal levels were set as 10...
