Fig. 3
From: Effects of tea polysaccharides on gut microbiota and physiological health indicators in mice

We analyzed the beta diversity of the gut microbiota using three multivariate statistical methods. (a) Non-metric multidimensional scaling (NMDS), (b) principal coordinates analysis (PCoA), (c) two-dimensional principal component analysis (PCA), (d) three-dimensional principal component analysis (PCA).