Fig. 7From: Protective mechanism of rhubarb anthraquinone glycosides in rats with cerebral ischaemia–reperfusion injury: interactions between medicine and intestinal floraSample sorting analysis. Scatter plot of PCA score showing similarity of the 15 bacterial communities based on UniFrac distance. Principal components (PCs) 1 and 2 explained 19.508% and 16.456% of the variance, respectively. NMDs showing the difference in bacterial communities according to Jaccard distanceBack to article page