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Penicillin (Benzylpenicillin, Penicillin G, Bicillin C-R/L-A, Pfizerpen, Wycellin)
Penicillin (Benzylpenicillin, Penicillin G, Bicillin C-R/L-A, Pfizerpen, Wycellin)
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Microorganism
MIC50
(μg/ml)
MIC90
(μg/ml)
Range
(μg/ml)
Reference
Enterococcus faecalis
(vancomycin-susceptible)
2
4
? - ?
36
Enterococcus faecium
4
16
0.12 - >32
371
Enterococcus faecium
>=16
≥16
0.12 - >=16
475
Enterococcus faecium
>32
>32
0.25 - >32
123
Enterococcus faecium
-
-
13 - ?
1132
Enterococcus faecium
(MicroScan automated panel)
-
-
≤8 - >8
1038
Enterococcus faecium
(Quinupristin/Dalfopristin-resistant)
>16
>32
1 - 32
483
Enterococcus faecium
(vancomycin-resistant + Broth microdilution)
-
-
32 - ?
892
Enterococcus faecium
(vancomycin-resistant)
>8
>8
>8 - >8
444
Enterococcus faecium
(vancomycin-resistant)
>8
>8
>8 - ?
462
Enterococcus faecium
(vancomycin-resistant)
>8
>8
? - ?
36
Enterococcus faecium
(vancomycin-resistant)
>32
>32
1 - >32
483
Enterococcus faecium
(vancomycin-susceptible)
>8
>8
1 - >8
462
Enterococcus faecium
(vancomycin-susceptible)
>8
>8
? - ?
36
Enterococcus gallinarum
(van(C))
1
1
0.25 - >8
462
Enterococcus hirae
>4
>8
0.5 - >8
462
Enterococcus hirae
(CIP 5855)
-
-
6.25 - ?
1331
Enterococcus sp. (Uraguay)
0.5
4
0.12 - 8
1391
Enterococcus
spp.
>4
>32
2 - >32
123
Enterococcus
spp.
>4
>32
? - ?
126
Erysipelothrix rhusiopathiae
0.06
0.06
0.06 - ?
488
Escherichia coli
1
>32
0.004 - 32
1544
Escherichia coli
-
-
50 - ?
208
Escherichia coli
-
-
64 - ?
164
Escherichia coli
-
-
>128 - ?
1002
Escherichia coli
-
-
>512 - ?
773
Escherichia coli
-
-
1024 - ?
1329
Escherichia coli
(14 + ESBL + multidrug-resistant)
-
-
1024 - ?
342
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