TABLE 2.
MICs (μg/ml) of P. stuartii VR-1 wild type and E. coli HB101 containing the pVR-1 plasmid
| Antibiotica | E. coli HB101 5 × 107 | P. stuartii 5 × 104 | P. stuartii 5 × 107 | E. coli pVR-1 5 × 104 | E. coli pVR-1 5 × 107 |
|---|---|---|---|---|---|
| AMP | 4 | >1024 | >1024 | >1024 | >1024 |
| AMP plus SULB | <0.5 | >256 | >256 | >256 | >256 |
| PIP | <0.5 | 256 | >256 | 256 | >256 |
| PIP plus TAZ | <0.5 | 4 | 4 | 2 | 1 |
| AMX | 4 | >1024 | >1024 | >1024 | >1024 |
| AMX plus CLAV | <2 | 64 | 128 | 4 | 8 |
| CAZ | <0.5 | >256 | >256 | >256 | >256 |
| CTX | <0.5 | 8 | 16 | 4 | 8 |
| IMP | <0.5 | 1 | 8 | <0.5 | 4 |
| CRM | <0.5 | 1 | >64 | 8 | >64 |
| ATM | <0.5 | 64 | >64 | >64 | >64 |
a
AMP, ampicillin; SULB, sulbactam; PIP, piperacillin; TAZ, tazobactam; AMX, amoxicillin; CLAV, clavulanic acid; CAZ, ceftazidime; CTX, cefotaxime; IMP, Imipenem; CRM, Carumonam; ATM, Aztreonam.