TABLE 1.

MIC and MBC determination for W3110 and JHU-313a

AntibioticMIC/MBC (μg/ml) for indicated strain
W3110JHU-313JHU-313 containing pPhoUJHU-313 containing pVector
Ampicillin3.1/12.51.5/6.253.1/12.51.5/6.25
Gentamicin2.5/51.25/2.52.5/51.25/2.5
Trimethoprim2/80.25/12/40.5/1
Norfloxacin0.5/10.125/0.50.5/10.125/0.5
  • a MICs and MBCs of the above antibiotics (μg/ml) were determined by using serial twofold antibiotic dilutions in LB broth.