Yangtze River Fisheries Research Institute;
Chinese Academy of Fishery Sciences;
Wuhan;
China;
Fujian Key Laboratory of Functional Aquafeed and Culture Environment Control;
Fujian DBN-HY Aquatic Science and Technology Group Co.;
Ltd;
Zhao’an;
China;
Beijing DBN Technology Group Co.;
Ltd;
Beijing;
China;
Bacillus subtilis; Intestinal microbiota; Intestinal health; Disease resistance; Chinese perch(Siniperca chuatsi);