Figure 2.
Principle coordinate analysis of ileum samples in the CON and GOS group. (a) The principle coordinate analysis of ileal microbiota on day 8; (b) the principle coordinate analysis of ileal microbiota on day 21. The percentage of variation explained by PC1 and PC2 are indicated in the axis. CON, a control group; GOS, a galacto-oligosaccharides intervention group.