Fig. 3From: Amplicon-based metagenomic association analysis of gut microbiota in relation to egg-laying period and breeds of hensA, B Community composition of the gut microbiota among four groups of laying hens at the phylum and genus levels, respectively. C The eight genera existing significantly difference in the feces of laying hens. Wilcoxon rank-sum test: *, p < 0.05; **, p < 0.01, ***, p < 0.001; ****, p < 0.0001Back to article page