Figure 1. Richness and diversity of experimental groups. (A) Faith’s Phylogenetic diversity and (B) Observed Features for Tgf344-AD and WT control rats at 14 and 20 months of age. (C) Firmicutes:Bacteroidetes ratio for Tgf344-AD and WT control rats at 14 and 20 months of age. Statistical analysis performed using the Kruskal Wallis test; *p < 0.05, **p < 0.01.