Fig. 9From: Salivary microbiome and hypertension in the Qatari populationSignificant d-Arginine and d-ornithine metabolic and Renin-Angiotensin metabolic functional prediction in normal BP group compared to elevated, stage1, and Stage 2 groups (Kruskal Wallis. *P < 0.05;). Blue for normal BP, orange- Elevated, Green for Stage1, violet for Stage 2Back to article page