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Effects of DO on Beta diversity of intestinal mucosal Flora in high-fat mice (n = 6) (a) PCA principal coordinate analysis figure. b NMDS analysis diagram. Points of different colors or shapes represent sample groups under different conditions. The more similar the sample composition, the closer the distance reflected. Data were no statistical difference (p > 0.05). bcm: control group, bmm: model group, bdm: Dendrobium officinale group and bjm: positive control group
