Fig. 4From: Rice flowering improves the muscle nutrient, intestinal microbiota diversity, and liver metabolism profiles of tilapia (Oreochromis niloticus) in rice-fish symbiosisThe α and β diversity analyses of intestinal microbiota in the four groups. A The observed OTU index. B Chao1 index. C Shannon index. D Simpson index. E Goods coverage index. F The PCA analysis. G The PCoA analysis. H The UPGMA cluster analysis. Different letters above the columns represent the significant differences observed between various groups (p < 0.05)Back to article page