HomeSearch by AntimicrobialIsoniazid (INH, Laniazid, Nydrazid, Rifamate)
Microorganism MIC50sort
(μg/ml)
MIC90sort
(μg/ml)
Rangesort
(μg/ml)
Reference
Mycobacterium tuberculosis (non-multidrug-resistant) 0.05 1.56 ? - ? 301
Mycobacterium tuberculosis (pH 5.5) - - 0.16 - ? 254
Mycobacterium tuberculosis (pH 6.8) - - 0.04 - ? 254
Mycobacterium tuberculosis (quinolone-resistant) - - 0.03 - ? 993
Mycobacterium tuberculosis (streptomycin-resistant) - - 0.125 - ? 993
Mycobacterium vaccae (ATCC 15483) - - 0.5 - ? 1084
Mycobacterium xenopi (ATCC 19970) - - 0.125 - ? 1084
Mycobacterium xenopi (clinical isolate) - - 2 - ? 1084