TABLE 2.
β-lactam | MIC (μg/ml) for:
|
|||
---|---|---|---|---|
A. caviae A324R | E. coli DH5α(pJDB2) | E. coli DH5α(pIP19) | E. coli DH5α | |
Ticarcillin | 2,048 | 512 | 1,024 | 4 |
Piperacillin | 256 | 8 | 2 | 1 |
Cefazoline | 512 | 256 | 512 | 2 |
Cefoxitin | 1,024 | 128 | 512 | 4 |
Aztreonam | 8 | 0.25 | 0.25 | 0.25 |
Ceftazidime | 1,024 | 256 | 512 | ≤1 |
Clavulanatea | 512 | 256 | 256 | ≤1 |
Tazobactama | 1,024 | 256 | 256 | ≤1 |
Imipenem | 16 | 4 | 8 | 0.5 |
Meropenem | 1 | 0.5 | 0.5 | ≤0.25 |
Clavulanate and tazobactam were used at 2 and 4 μg/ml, respectively.