Table 2. Relative abundance of the top six OTUs of species at the phylum level in fecal samples at week 12 (n=4 per group).
Group | ND | HFD | HFHCD |
---|---|---|---|
Bacteroidetes (%) | 56.4 ± 4.84 | 27.90 ± 6.41a | 6.10 ± 0.73ab |
Firmicutes (%) | 36.29 ± 5.68 | 52.35 ± 2.55a | 25.99 ± 4.38ab |
Proteobacteria (%) | 5.95 ± 1.70 | 14.59 ± 2.86a | 53.35 ± 4.17ab |
TM7 (%) | 0.63 ± 0.15 | 0.21 ± 0.07a | 0ab |
Actinobacteria (%) | 0. 35 ± 0.13 | 0.24 ± 0.14 | 0.06 ± 0.01a |
Deferribacteres (%) | 0.14 ± 0.03 | 3.96 ± 1.32a | 0.56 ± 0.27b |
F/B | 0.65 ± 0.16 | 1.98 ± 0.61a | 4.25 ± 0.25ab |
aP<0.05 compared with the ND group. bP<0.05 compared with the HFD group. ND, normal diet; HFD, high-fat diet; HFHCD, high-fat and high-cholesterol diet; F/B, the ratio of Firmicutes to Bacteroidetes.