TABLE 2.
E. coli strain or transformantb | MIC (μg/ml)a for:
|
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---|---|---|---|---|---|---|---|---|---|---|---|---|
CRO | CAZ | FEP | TZP | AZT | IPMc | MEMc | ERTc | CIP | SXT | AMK | GEN | |
157 | >64 | >64 | >64 | >128 | >64 | 32 | 4 | 32 | >4 | >320 | 8 | <1 |
T-157 | >64 | 16 | 2 | >128 | >64 | 2 | 0.5 | 1 | <0.25 | >320 | <2 | <1 |
329 | >64 | 16 | 8 | >128 | >64 | 32 | >32 | 32 | >4 | >320 | >64 | >16 |
T-329 | >64 | 8 | 2 | >128 | 32 | 4 | 0.5 | 1.5 | <0.25 | <20 | <2 | <1 |
339 | >64 | 16 | 16 | 64 | >64 | 12 | 4 | >32 | >4 | >320 | 4 | >16 |
T-339 | 4 | 2 | <1 | 16 | 32 | 0.5 | 0.25 | 0.25 | <0.25 | <20 | <2 | <1 |
360 | >64 | >64 | >64 | >128 | >64 | 8 | 4 | >32 | >4 | >320 | 32 | 2 |
T-360 | 8 | 4 | <1 | 64 | 32 | 1 | 0.25 | 1 | <0.25 | <20 | 16 | <1 |
DH5α | <1 | <1 | <1 | <4 | <1 | 0.19 | 0.012 | 0.006 | <0.25 | <20 | <2 | <1 |
CRO, ceftriaxone; CAZ, ceftazidime; FEP, cefepime; TZP, piperacillin/tazobactam; AZT, aztreonam; IMP, imipenem; MEM, meropenem; ERT, ertapenem; CIP, ciprofloxacin; SXT, trimethoprim-sulfamethoxazole; AMK, amikacin; GEN, gentamicin.
T, transformant.
The MIC for each carbapenem is the average MIC for three measurements obtained from three Etests performed independently.