This study was aimed to investigate the effects of fermented feed mulberry powder on growth performance, meat quality and serum biochemical indexes of Ningxiang pigs. Ninety Ningxiang pigs with average body weight of about 30 kg were randomly divided into 5 groups with 3 replicates (pens) per group and 6 pigs per replicate. Pigs in control group were fed a basal diet, and the others in groups Ⅰ, Ⅱ, Ⅲ and Ⅳ were fed the fermented diets supplemented with 9%, 12% and 15% feed mulberry powder and the unfermented diets supplemented with 9% fee...