From: Antimicrobial activities of Eugenol and Cinnamaldehyde against the human gastric pathogen Helicobacter pylori
Antibiotic
Sensitive (%)
Resistance (%)
Range (μg/ml)
MIC27 (μg/ml)
Metronidazole
10 (33.3)
20 (66.7)
<0.5 – >256
>8
Clarithromycin
28 (93.3)
2 (6.7)
>2
Amoxycillin
29 (96.7)
1 (3.3)
>0.5