Regulation Effect of a Chinese Herbal Formula on Flora and Mucosal Immune Secretory Immunoglobulin A in Rats

Figure 8

Relationship between the environmental factors and community composition was intuitively displayed by Spearman using R language. The data were based on OTU abundance or species richness and environmental factor data. The correlation coefficient r [-1~1], r>0 were positively correlated, and r<0 was negatively correlated. In significance tests, P values between 0.01 and 0.001 were marked as ∗ ∗; P values between 0.01 and 0.05 were marked as ∗.