Fig. 4: The change of the gut microbiota structure at the phylum level.

a Histogram of the relative abundance of the dominant bacterial phyla. b TFQ reversed the specific bacterial phyla. c The ratio of Firmicutes to Bacteroidetes. Values were expressed as mean ± SD. n = 6 per group. *p < 0.05; **p < 0.01; n.s., no significance