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肠道菌群β多样性比较
Principal coordinate analysis (PCoA) based on unweighted and weighted UniFrac distances. A: Unweighted UniFrac distances in FOS group; B: Weighted UniFrac distances in FOS group; C: Unweighted UniFrac distances in GOS group; D: Weighted UniFrac distances in FOS group. Data are mean ± SEM (Adonis test).
