Table 2.

Result of susceptibility testing

Antimicrobial agentMIC (μg/ml) against strain:
S. marcescens 10mdr148E. coli KAM32 (pCL-SMB)E. coli KAM32 (pCL1920)
Ampicillin>256>2562
Piperacillin>256>2560.25
Cephalothin>2562568
Cephaloridine>256642
Cefazolin>2562561
Cefuroxime>256>2560.25
Cefotaxime>25616≤0.06
Ceftazidime2562560.25
Cefepime>2560.5≤0.06
Cefoxitin>256>2562
Cefmetazole>2562560.5
Flomoxef>25664≤0.06
Aztreonam>2560.130.13
Imipenem>3280.25
Meropenem>32160.03
Panipenem>32320.5
Biapenem>32160.25
Amikacin12NDaND
Gentamicin1.5NDND
Ciprofloxacin1NDND
Moxifloxacin0.5NDND
Tigecycline1NDND
  • a ND, not determined.