HomeSearch by AntimicrobialRifampicin (Rifampin)
Microorganism MIC50sort
(μg/ml)
MIC90sort
(μg/ml)
Rangesort
(μg/ml)
Reference
Escherichia coli (enteroaggregative) 8 16 ? - ? 62
Escherichia coli (enterotoxigenic) 8 16 ? - ? 62
Escherichia coli (enterotoxigenic) 8 16 ? - ? 491
Escherichia coli (ES100 + tol(C)) - - 0.5 - ? 1373
Escherichia coli (NCTC 10418) - - 16 - ? 401
Escherichia coli (SM1411 + acr(AB)) - - 4 - ? 1373
Fusobacterium nucleatum 1 - ? - ? 1082
Fusobacterium varium 32 - ? - ? 1082
Haemophilus influenzae 0.25 0.25 ? - ? 1082
Haemophilus influenzae ≤1 ≤1 ≤1 - >2 500
Haemophilus influenzae - - 0.04 - 0.8 1413
Haemophilus influenzae (ESBL) <0.5 <0.5 <0.5 - ? 84
Haemophilus influenzae (ESBL) ≤0.5 ≤0.5 ≤0.5 - ? 114
Haemophilus influenzae (non-ESBL) ≤0.5 ≤0.5 ≤0.5 - 1 114
Haemophilus influenzae (non-ESBL) <0.5 <0.5 <0.5 - 1 84
Helicobacter pylori 1 1 0.5 - 2 662
Helicobacter pylori >1 >1 ? - ? 1082
Helicobacter pylori (CPY 1124) - - 8 - ? 211
Helicobacter pylori (CPY 3281) - - 4 - ? 211
Helicobacter pylori (CPY 3401) - - 0.125 - ? 211
Helicobacter pylori (CPY 6071) - - 4 - ? 211
Helicobacter pylori (HPK 5) - - 0.25 - ? 211
Helicobacter pylori (NCTC 11637) - - 0.25 - ? 211
Jonesia denitrificans - - ≤0.03 - ? 827
Klebsiella pneumonia 16 - ? - ? 1082
Lactobacillus acidophilus (CRL 1251) - - 0.1 - ? 1268
Lactobacillus acidophilus (CRL 1266) - - >100 - ? 1268
Lactobacillus gasseri (CRL 1259) - - 0.1 - ? 1268