| Microorganism |
MIC50
(μg/ml) |
MIC90
(μg/ml) |
Range
(μg/ml) |
Antimicrobial |
Reference |
| Enterococcus faecalis |
64 |
128 |
64 － 128 |
Mannopeptimycins (δ)  |
89 |
| Enterococcus faecalis |
>128 |
>128 |
0.125 － >128 |
Erythromycin (E-mycin, Ery-tab, Benzamycin) |
178 |
| Enterococcus faecalis |
>128 |
>128 |
0.25 － >128 |
Cefotaxime (Cephotaxime, Claforan) |
113 |
| Enterococcus faecalis |
>=128 |
≥128 |
0.5 － >=128 |
Ceftriaxone (Rocephin) |
475 |
| Enterococcus faecalis |
>128 |
>128 |
0.5 － >128 |
Ceftriaxone (Rocephin) |
113 |
| Enterococcus faecalis |
>=128 |
≥128 |
0.5 － >=128 |
Imipenem |
475 |
| Enterococcus faecalis |
>128 |
>128 |
4 － >128 |
Ceftazidime (Ceptaz, Fortaz, Tanicef) |
113 |
| Enterococcus faecalis |
>128 |
>128 |
4 － >128 |
Ceftazidime (Ceptaz, Fortaz, Tanicef) |
113 |
| Enterococcus faecalis |
>128 |
>128 |
8 － >128 |
Imipenem |
56 |
| Enterococcus faecalis |
128 |
128 |
64 － 128 |
Cephalexin (Keflex, Keftal, Cefanox) |
274 |
| Enterococcus faecalis |
>=128 |
≥128 |
≥128 － >=128 |
Aztreonam (Azactam) |
214 |
| Enterococcus faecalis |
>128 |
>128 |
128 － >128 |
Ceftibuten (Cedax) |
274 |
| Enterococcus faecalis |
>128 |
>128 |
128 － >128 |
D-ofloxacin |
117 |
| Enterococcus faecalis |
>128 |
>128 |
128 － >128 |
Mannopeptimycins (γ) |
89 |
| Enterococcus faecalis |
>128 |
>128 |
>128 － ? |
Ceftazidime (Ceptaz, Fortaz, Tanicef) |
952 |
| Enterococcus faecalis |
128 |
256 |
≤0.25 － >256 |
Pexiganan |
112 |
| Enterococcus faecalis |
>128 |
>256 |
? － ? |
Pexiganan |
14 |
| Enterococcus faecalis |
>256 |
>256 |
256 － >256 |
MSI-78 (Peptide) |
65 |
| Enterococcus faecalis |
>500 |
>1000 |
≤500 － >1000 |
Gentamicin (Gentamycin, Garamycin) |
472 |
| Enterococcus faecalis |
>1000 |
>2000 |
≤1000 － >2000 |
Streptomycin |
472 |
| Enterococcus faecalis |
>1024 |
>1024 |
>1024 － ? |
Metronidazole (Flagyl) |
1564 |
| Enterococcus faecalis |
>2048 |
>2048 |
2 － >2048 |
Gentamicin (Gentamycin, Garamycin) |
178 |
| Enterococcus faecalis |
>2048 |
>2048 |
32 － >2048 |
Streptomycin |
178 |
| Enterococcus faecalis |
- |
0.5 |
? － ? |
Clinafloxacin (PD 127391) |
341 |
| Enterococcus faecalis |
- |
0.5 |
? － ? |
Grepafloxacin (Raxar) |
341 |
| Enterococcus faecalis |
- |
0.5 |
? － ? |
Moxifloxacin (BAY 12-8039, Avelox) |
341 |
| Enterococcus faecalis |
- |
0.5 |
? － ? |
Sparfloxacin (AT-4140, Zagam) |
341 |
| Enterococcus faecalis |
- |
0.55 |
? － ? |
Gatifloxacin (Tequin) |
50 |