highly significantP < 0.01
In the comparison CK vs HFD, the relative abundances of Faecalibaculum rodentium , Lactobacillus johnsonii , Romboutsia ilealis , and Lactobacillus reuteri in the HFD group showed a highly significant upregulation ( P < 0.01), while Bacteroides acidifaciens in the HFD group showed an obvious decrease (32.64%, P < 0.01).