INS and hydrops fetalis: The genus norank f Bacteroidales S24-7 group and Allobaculum, which were decreased in the offspring of HF dams, were negatively correlated with the body weight, FBG, and blood glucose during the IPGTTs, VAT, and T-CHO, among which Allobaculum was positively correlated with adiponectin and negatively correlated with insulin and leptin.