HomeSearch by AntimicrobialPenicillin (Benzylpenicillin, Penicillin G, Bicillin C-R/L-A, Pfizerpen, Wycellin)
Microorganism MIC50sort
(μg/ml)
MIC90sort
(μg/ml)
Rangesort
(μg/ml)
Reference
Microbacterium spp. 1 1 ≤0.03 - 16 965
Micrococcus (ML6) - - >40 - ? 745
Micrococcus (ML8) - - >40 - ? 745
Micrococcus flavus (NCIM 2376) - - 30 - ? 922
Micrococcus kristinae - - 1 - ? 1183
Micrococcus luteus - - 1 - ? 1183
Micrococcus spp. 0.094 0.25 ? - ? 126
Micromonas micros ≤0.03 ≤0.03 ≤0.03 - 0.25 818
Micromonas micros 0.125 0.25 0.02 - 4 29
Moraxella catarrhalis 1 >32 0.004 - 32 1544
Moraxella catarrhalis >8 >8 ≤0.015 - >8 114
Moraxella catarrhalis >8 >8 ≤0.06 - >8 462
Moraxella catarrhalis >8 >8 <0.15 - >8 84
Mycobacterium smegmatis (NCIM 5138) - - >1000 - ? 922
Neisseria cinerea 2 4 0.5 - 8 1544
Neisseria elongata 2 4 0.5 - 8 1544
Neisseria gonorrhoeae (GCI-182) - - 128 - ? 1322
Neisseria gonorrhoeae (WHO Ⅲ) - - 0.063 - ? 1322
Neisseria gonorrhoeae (WHO Ⅴ) - - 0.5 - ? 1322
Neisseria gonorrhoeae (WHO Ⅶ) - - 0.016 - ? 1322
Neisseria meningitidis 0.03 0.06 ≤0.03 - 0.5 462
Neisseria meningitidis <=0.06 0.12 <=0.06 - 0.25 1467
Neisseria sicca 2 4 0.5 - 8 1544
Neisseria spp. 0.5 2 0.06 - 4 267
Neisseria spp. 1 2 0.25 - >4 462
Neisseria spp. 2 4 0.5 - 8 1544
Neisseria spp. - - 0.004 - 32 401
Nocardia asteroides 200 - 25 - >=400 1404