Table 1.
Minimal inhibitory concentrations (MICs) of various antimicrobial agents tested against isolated Enterobacter aerogenes strain and against transconjugant A15 R−E. coli strain
| Antimicrobial agent | MIC (mg/L) E. aerogenes 8020 | MIC (mg/L) transconjugant E. coli A15 R− |
|---|---|---|
| Amoxicillin | > 128 | > 128 |
| Amoxicillin/clavulanate | > 128 | 32 |
| Piperacillin | > 128 | > 128 |
| Piperacillin/tazobactam | > 128 | 64 |
| Cefazolin | > 128 | > 128 |
| Cefuroxime | > 128 | 64 |
| Ceftazidime | > 128 | 32 |
| Cefotaxime | > 128 | 64 |
| Ceftriaxone | > 128 | 64 |
| Cefepime | > 128 | 16 |
| Ertapenem | > 128 | 32 |
| Imipenem | > 128 | 16 |
| Meropenem | > 128 | 16 |
| Gentamicin | 32 | 8 |
| Ciprofloxacin | 2 | 0.25 |
| Colistin | 0.12 | 0.06 |
| Fosfomycin | 64 | 8 |