Table 1. Relative abundances of phyla and genera changed by diet intervention (%, means ± SEM).
Phase 1 diet (wks 3 to 21) | Control (C) |
High-fat (H) |
Energy restriction (E) |
p | ||||||
---|---|---|---|---|---|---|---|---|---|---|
Phase 2 diet (wks 22 to 60) | C | H | E | C | H | E | C | H | E | |
Bacteroidetes | 43.7 ± 3.6a | 43.4 ± 3.5a | 30.9 ± 2.0a | 29.4 ± 5.7a | 32.7 ± 4.9a | 32.3 ± 2.9a | 44.4 ± 4.1a | 45.9 ± 4.7a | 39.0 ± 2.0a | 0.0007 |
Bacteroidia | ||||||||||
Prevotella | 1.2 ± 1.0a | 7 ± 0.9b | 0.5 ± 0.6a | 0.2 ± 1.6a | 0.5 ± 1.3a | 0.6 ± 0.8a | 0.8 ± 1.1a | 3 ± 1.3ab | 1.1 ± 0.6a | <0.0001 |
Unknown genus in Rikenellaceae | 14 ± 1.1a | 13 ± 1.0a | 4.1 ± 0.6b | 5.9 ± 1.7bc | 12 ± 1.5ac | 5 ± 0.9b | 10 ± 1.2ac | 13 ± 1.4ac | 6 ± 0.6b | <0.0001 |
Unknown genus in S24-7 | 4.5 ± 0.7ac | 1.3 ± 0.7a | 2.6 ± 0.4ab | 3.9 ± 1.1abd | 3.8 ± 0.9bc | 2.8 ± 0.5abc | 8.1 ± 0.8d | 5.5 ± 0.9cd | 3.5 ± 0.4bc | <0.0001 |
Bacteroides | 16 ± 2.3ab | 16 ± 2.2ab | 17 ± 1.3ab | 15 ± 3.7ab | 12 ± 3.2b | 16 ± 1.9ab | 18 ± 2.7ab | 15 ± 3.1ab | 22 ± 1.3a | 0.0107 |
Parabacteroides | 7.2 ± 0.8ab | 5.3 ± 0.7b | 5.1 ± 0.4ab | 3.7 ± 1.2ab | 4.2 ± 1.0ab | 7.1 ± 0.6a | 6.1 ± 0.9ab | 6.9 ± 1.0ab | 5.9 ± 0.4ab | 0.0021 |
Deferribacteres | 4.5 ± 2.2ab | 1.7 ± 2.1b | 8.8 ± 1.2a | 6.2 ± 3.5ab | 3.7 ± 3.0ab | 8.3 ± 1.8a | 2.8 ± 2.5b | 4.4 ± 2.9ab | 3.8 ± 1.3ab | 0.0031 |
Deferribacteres | ||||||||||
Mucispirillum | 4.5 ± 2.2ab | 1.7 ± 2.1b | 8.8 ± 1.2a | 6.2 ± 3.5ab | 3.7 ± 3.0ab | 8.3 ± 1.8a | 2.8 ± 2.5b | 4.4 ± 2.9ab | 3.8 ± 1.3ab | 0.0031 |
Firmicutes | 47.7 ± 3.6a | 46.3 ± 3.5a | 58.0 ± 2.0a | 61.1 ± 5.8a | 62.2 ± 5.0a | 56.7 ± 2.9a | 46.4 ± 4.2a | 46.8 ± 4.8a | 55.4 ± 2.1a | 0.0034 |
Bacilli | ||||||||||
Lactobacillus | 0.4 ± 1.6b | 0.3 ± 1.5b | 7.6 ± 0.9a | 2.2 ± 2.5b | 2.1 ± 2.2b | 8 ± 1.3a | 2.1 ± 1.8b | 1.7 ± 2.1b | 8.7 ± 0.9a | <0.0001 |
Clostridia | ||||||||||
Unknown genus in Clostridiales | 25 ± 2.9abc | 23 ± 2.8c | 28 ± 1.6abc | 41 ± 4.6a | 38 ± 4.0ab | 25 ± 2.3abc | 20 ± 3.3bc | 26 ± 3.8abc | 25 ± 1.6abc | 0.0022 |
Unknown genus in Lachnospiraceae | 3.4 ± 0.8ab | 4.8 ± 0.7ab | 3.9 ± 0.4ab | 5.3 ± 1.2ab | 6.4 ± 1.1a | 4.1 ± 0.6ab | 1.8 ± 0.9b | 4.9 ± 1.0ab | 4.1 ± 0.4ab | <0.0190 |
Unknown genus in Ruminococcaceae | 1.8 ± 0.3a | 3.0 ± 0.3a | 2.3 ± 0.2a | 1.2 ± 0.5a | 2.8 ± 0.4a | 2.3 ± 0.3a | 1.5 ± 0.4a | 1.7 ± 0.4a | 2.1 ± 0.2a | <0.0449 |
Ruminococcus | 2.3 ± 0.4abc | 1.2 ± 0.4b | 2.8 ± 0.2ac | 1.0 ± 0.7bc | 0.9 ± 0.6b | 3.4 ± 0.3a | 4.2 ± 0.5a | 0.9 ± 0.5b | 1.7 ± 0.2b | <0.0001 |
Erysipelotrichi | ||||||||||
Allobaculum | 2.1 ± 0.8ac | 0.6 ± 0.7b | 1.4 ± 0.4abc | 1.0 ± 1.2abc | 0.3 ± 1.1b | 0.5 ± 1.0abc | 3.8 ± 0.9a | 0.5 ± 1.0bc | 2.3 ± 0.4abc | <0.0001 |
Verrucomicrobia | 2.4 ± 0.5a | 2.0 ± 0.5ab | 0.6 ± 0.3b | 1.9 ± 0.8ab | 0.4 ± 0.7b | 1.3 ± 0.4ab | 3.4 ± 0.6a | 1.5 ± 0.6ab | 0.9 ± 0.3b | <0.0001 |
Verrucomicrobiae | ||||||||||
Akkermansia | 2.4 ± 0.5a | 2.0 ± 0.5ab | 0.6 ± 0.3b | 1.9 ± 0.8ab | 0.4 ± 0.7b | 1.3 ± 0.4ab | 3.4 ± 0.6a | 1.5 ± 0.6ab | 0.9 ± 0.3b | <0.0001 |
Different letters denote significant differences in pair-wise comparisons (p < 0.05). p-value in ANOVA for unbalanced sample with Bonferroni adjustment.