extremely significantp < 0.01
At the genus level, Bacteroides showed extremely significant differences in the large intestine and the small intestine ( p < 0.01), Citrobacter showed significant differences in the large intestine and the small intestine ( p < 0.05), and Clostridium showed significant differences in the large intestine and the small intestine ( p < 0.05) ( Figure 4 C).