Fig. 2From: Dietary supplementation of Macleaya cordata extract and Bacillus in combination improve laying performance by regulating reproductive hormones, intestinal microbiota and barrier function of laying hensDiversity analyses of microbial communities among groups. (A) Alpha diversity (Ace, Chao1, Shannon and Simpson) (B) Principal coordinates analysis (PCoA) of microbial communities among groups based on Bray–Curtis distance. (n = 6 per group)Back to article page