Fig. 8From: Acute pre-operative ibuprofen improves cognition in a rat model for postoperative cognitive dysfunctionOrdination of the gut microbiome (bacterial communities) based on all samples. The principal coordinate analysis (PCO) plot is based on the weighted UniFrac distance matrix calculated on rarefied OTU abundances (1000 sequences per sample) for all samples. Variance explained by each PCO axis is given in parenthesesBack to article page