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Arbutin alters the gut microbiota. Venn diagram (A), observed species (B), Shannon index (C), PD_whole_tree (D), β-diversity index (E), principal component analysis (F), phylum (G), and species (H) were analyzed at 0.4 mg/ml. Differences were assessed by t-test and denoted as follows: *P < 0.05, ** P < 0.01, ***P < 0.001.
