Table 2

MICs for β-lactam, fluoroquinolone, and aminoglycoside antibiotics of various Pseudomonas aeruginosa strains

Strain name or relevant genotypeMIC (μg/ml)a
PPCTTZIPCITM
PAO14120.7510.1251.5
dacB64>2561610.1251
sltB1121610.750.1251.5
mltB8121.51.50.191
slt1.560.1910.1251
mltF260.3810.1251
ampC3410.250.51
dacB ampC130.50.380.51
sltB1 ampC1.520.50.250.751
mltB ampC6810.380.191
sltB1 dacB>256>2562410.1251
mltB dacB192>256161.50.191
mltB sltB12464210.1251.5
PAO1 + pBADGr-dacB340.751.5NANA
PAO1 + pBADGr-sltB1340.751.5NANA
dacB + pBADGr-dacB340.751.5NANA
sltB1 + pBADGr-sltB1340.751NANA
sltB1 dacB + pBADGr-dacB6120.751.5NANA
mltB dacB + pBADGr-dacB480.751.5NANA
sltB1 dacB + pBADGr-sltB13225632NANA
mltB sltB1 + pBADGr-sltB1680.751.5NANA
  • a Abbreviations: PP, piperacillin; CT, cefotaxime; TZ, ceftazidime; IP, imipenem; CI, ciprofloxacin; TM, tobramycin; NA, not applicable.