Table 4.
MIC values of β-lactam antibiotics in combination with quinolinium 33.
| Drug-Resistant S. Aureus Strains | β-Lactam Antibiotics | MIC Values Single Antibiotic (µM) | MIC Values Combination of β-Lactam Antibiotic with 33 (µM) |
|---|---|---|---|
| ATCC 29247 * | Ampicillin | 68.69 | 17.17 |
| ATCC BAA-41 ** | Ampicillin | 137.38 | 34.34 |
| ATCC BAA-41 ** | Methicillin | 2691.76 | 84.11 |
| ATCC BAA-41 ** | Oxacillin | 637.71 | 79.71 |
| ATCC BAA-41 ** | Imipenem | 80.17 | 20.04 |
| ATCC BAA-41 ** | Ceftazidime | 175.64 | 43.91 |
* ampicillin-resistant S. aureus strain; ** MRSA strain.