Effects of mulberry leaf extract on growth performance, carcass composition and serum biochemical indices of Pelophylax nigromaculatus

• CHEN Xiang, 
• LIU Donghua, 
• GENG Linye, 
• SHEN Shijie, 
• WANG Qianru, 
• SHEN Yihong, 
• HUANG Xianzhi, 
• DUAN Biao