Table 2

Antimicrobial susceptibility of P. aeruginosa FI-14/157 and of E. coli DH5α(pSPo1), producing the FIM-1 enzyme

AntibioticMIC (μg/ml)a
FI-14/157DH5α(pSPo1)DH5α(pBC-SK)
Ampicillin>1281282
Amoxicillin-clavulanate>128>1284
Piperacillin>128161
Piperacillin-tazobactam12881
Temocillin>12888
Cefotaxime>12832≤0.06
Ceftazidime128640.25
Cefepime320.25≤0.06
Cefoxitin>128164
Aztreonam160.06≤0.06
Ertapenem>320.5≤0.06
Imipenem12840.25
Meropenem321≤0.06
Ciprofloxacin32≤0.03≤0.03
Gentamicin1280.250.25
Tobramycin>12811
Amikacin6411
Colistin10.250.12
  • a MICs for DH5α carrying the cloning vector are also shown for comparison.