This study was conducted to explore the effects of cysteamine ( CS) on serum biochemical indices and lipid metabolism in liver of Ningxiang pigs. Thirty Ningxiang barrows with an average initial weight of 43 kg were randomly allocated into 2 groups ( each group had 5 replicates with 3 pigs each) . Pigs in the control group were fed a basal diet, and in the experimental group were fed the basal diet supplemented with 80 mg/kg CS. The trial lasted for 8 weeks. The results were showed as follows:1) compared with the control group, di-etary supplem...