Fig. 2From: The effects of exopolysaccharides and exopolysaccharide-producing Lactobacillus on the intestinal microbiome of zebrafish (Danio rerio)Principal component analysis (PCA) of metabolic pathways and different metabolic pathways in level 2. Adonis analysis was conducted to permute P value by 999 permutations (a). The Wilcoxon rank sum test was used and considered significant at P < 0.01 (b)Back to article page