Figure 3

Taxonomic composition of the bacterial community at phyla level in each sample. The relative taxonomic abundances of the bacteria community at the phylum level. Phyla Firmicutes (black rectangle), WWE1 (green rectangle symbol), Bacteroidetes (red rectangle symbol), Proteobacteria (blue rectangle symbol), Spirochetes (pink rectangle symbol) and other (dark blue rectangle symbol) dominated in both blank and H groups.