Interactions between resveratrol and gut microbiota affect the development of hepatic steatosis: A fecal microbiota transplantation study in high-fat diet mice

•The interactions between resveratrol and gut microbiota on hepatic steatosis are investigated.•The fecal microbiota transplantation is used to investigate the interactions.•Resveratrol can reverse high-fat-diet induced dysbiosis.•Resveratrol can ameliorate the hepatic steatosis by regulating gut microbiota.