Effects of oxidized konjac glucomannan on the intestinal microbial flora and intestinal morphology of Schizothorax prenanti

Prenant’s schizothoracin (Schizothorax prenanti) is an important existemic commercial fish in Yangtze River. Oxidized konjac glucomannan (OKGM) is a kind of polysaccharide oxidative degraded from konjac glucomannan. The diet of S. prenanti was supplemented with 500, 1000, 2000, 4000, and 8000 mg/kg OKGM. After a 60-day feeding trial, Escherichia coli, Salmonella, Lactobacillus, and Bifidobacterium in the intestines of S. prenanti were...