HomeSearch by AntimicrobialIsoniazid (INH, Laniazid, Nydrazid, Rifamate)
Microorganism MIC50sort
(μg/ml)
MIC90sort
(μg/ml)
Rangesort
(μg/ml)
Reference
Mycobacteria 8 64 ? - ? 1084
Mycobacterium aurum - - >256 - ? 1629
Mycobacterium aurum (ATCC 23366) - - 0.06 - ? 1084
Mycobacterium aurum (Pasteur Institute 104482) - - 2 - ? 346
Mycobacterium avium 6.25 12.5 ? - ? 301
Mycobacterium avium (ATCC 19421) - - 100 - ? 168
Mycobacterium avium (NIHJ 1605) - - 1 - ? 394
Mycobacterium bovis (ATCC 19210) - - 0.25 - ? 1084
Mycobacterium bovis (BCG + kas(A)) - - 0.07 - ? 415
Mycobacterium bovis (BCG + kas(AB)) - - 0.05 - ? 415
Mycobacterium bovis (BCG + kas(B)) - - 0.05 - ? 415
Mycobacterium bovis (BCG) - - 0.06 - ? 415
Mycobacterium chelonae (ATCC 14472) - - >32 - ? 1084
Mycobacterium fortuitum - - 0.25 - ? 1629
Mycobacterium fortuitum - - 1 - 2 992
Mycobacterium fortuitum (ATCC 6841) - - 0.5 - ? 226
Mycobacterium fortuitum (ATCC 6841) - - 0.5 - ? 346
Mycobacterium fortuitum (ATCC 6841) - - 2 - ? 1084
Mycobacterium fortuitum (clinical isolate) - - 2 - ? 1084
Mycobacterium gordonae - - 8 - ? 1084
Mycobacterium intracellulare 6.25 100 ? - ? 301
Mycobacterium intracellulare (ATCC 1954 E-3) - - 8 - ? 394
Mycobacterium kansasii (ATCC 12478) - - 2 - ? 394
Mycobacterium kansasii (clinical isolate) - - 4 - ? 1084
Mycobacterium paratuberculosis (ATCC 27294 + H38Rv + isoniazid-susceptible + rifampin-su) - - 0.025 - 0.05 458
Mycobacterium phlei - - 2 - ? 1084
Mycobacterium phlei - - 4 - ? 992
Mycobacterium phlei (ATCC 11758) - - 2 - ? 346