TABLE 2

Antimicrobial susceptibilities of S. maltophilia strain KJ and its derived deletion mutants

Compound class and/or agentaMIC (μg/ml) for strain
KJKJΔOPKJΔRoKJΔRoΔOPKJΔDEFKJΔDEFΔOPKJΔTolCKJΔTolCΔOP
Chloramphenicol881684444
Quinolones
    Nalidixic acid841644222
    Norfloxacin1616161616161616
Tetracyclines
    Doxycycline10.5210.50.250.50.5
    Tetracycline16161616881616
Aminoglycosides
    Amikacin1,0242561,0242561,0242561616
    Gentamicin1,0242561,0242561,02425688
    Kanamycin256128256128256641616
Macrolides
    Erythromycin6432643232323232
    Leucomycin2563225664128161616
    Rokitamycin512512512512256256128128
Others
    Acriflavine>1,0241,024>1,0241,0242562561,0241,024
    CCCP168128816888
    CHH3232323232323232
    Crystal violet841644244
    Fusaric acid512512512512512512256256
    Menadione6464646464643232
    Paraquat1,0241,0241,0241,0241,0241,024512512
    Plumbagin32323232323288
    Proflavine5125125125126464512512
    SDS0.080.040.080.040.040.020.040.04
    TCS843248422
  • a CCCP, carbonyl cyanide 3-chlorophenylhydrazone; CHH, 2-chlorophenylhydrazine hydrochloride; SDS, sodium dodecyl sulfate; TCS, tetrachlorosalicylanilide.