Fig. 6
From: Soya saponin improves egg-laying performance and immune function of laying hens
The correlation analysis results between intestinal bacteria and immune-related indicators at the end of 5th week (27 week old). The results of the correlation analysis between the immune-related indicators and the bacteria with differences at the end of 5th week were showed in Fig. 6. Among them, * represents a significant difference (0.01 < P < 0.05), and ** represents an extremely significant difference (P < 0.01)