Table 3.
Minimum Bactericidal and Inhibitor Concentration of Amoxicillin and Other Antibiotics for H. pylori Strain 26695, Mutant amiA, and Complemented Mutant
| MIC (μg/ml) and MBC (μg/ml) | 26695a | 26695 amiA− | 26695 amiA−complemented |
|---|---|---|---|
| Amoxicillin | 0.06 (0.06) | 0.06 (>32) | 0.125 (0.25) |
| Streptomycin | 1 (10) | 1 (10) | 1 (10) |
| Bacitracin | >1000 | >1000 | >1000 |
| Nalidixic acid | 30 (1000) | 30 (1000) | 30 (1000) |
| Metronidazole | 1 (1) | 1 (1) | 1 (1) |
| Vancomycin | >1000 | >1000 | >1000 |
| Trimethroprim | >100 | >100 | >100 |
a
MBC are indicated in parenthesis for those antibiotics tested.
MBC, minimum bactericidal concentration; MIC, minimal inhibitory concentration.