Figure 1From: Antimicrobial activity of natural products against Helicobacter pylori: a reviewUnited of replication of H. pylori (antibiotic sensitivity), and a non-replicative state (antibiotics insensitivity). Cycles occurring according to the pH in the microenvironment. PPI: proton pump inhibitor, A: amoxicillin, C: clarithromycin [14].Back to article page