Table 2.

Relative density of the gut bacteria at the family level

Family	qck	qm	qj
Bacteroidaceae	0.060 ± 0.024	0.224 ± 0.027a	0.005 ± 0.005Ab
Porphyromonadaceae	0.022 ± 0.009	0.096 ± 0.094	0.016 ± 0.012
Bacteroidales S24-7	0.285 ± 0.043	0.202 ± 0.281	0.334 ± 0.130
Lactobacillaceae	0.086 ± 0.049	0.034 ± 0.053	0.033 ± 0.050
Lachnospiraceae	0.094 ± 0.024	0.234 ± 0.137	0.276 ± 0.132
Ruminococcaceae	0.090 ± 0.035	0.019 ± 0.005a	0.018 ± 0.010a
Erysipelotrichaceae	0.012 ± 0.004	0.177 ± 0.053a	0.139 ± 0.028a
Enterobacteriaceae	0.001 ± 0.001	0.001 ± 0.001	0.008 ± 0.012
Verrucomicrobiaceae	0.001 ± 0.001	0.019 ± 0.021	0.018 ± 0.012

Each value is the mean ± standard deviation. Data were analyzed using one-way ANOVA. In comparison with qck, a: P < 0.01, A: P < 0.05. In comparison with qm, b: P < 0.01