| Microorganism |
MIC50
(μg/ml) |
MIC90
(μg/ml) |
Range
(μg/ml) |
Antimicrobial |
Reference |
| Enterococcus faecalis |
1 |
32 |
0.25 － 32 |
Levofloxacin (Levaquin, Quixin)  |
497 |
| Enterococcus faecalis |
>1 |
>32 |
0.25 － >32 |
Vancomycin (Vancocyn, Lyphocin) |
1279 |
| Enterococcus faecalis |
1 |
32 |
0.25 － 64 |
Ciprofloxacin (Cipro, Ciproxin, Ciprobay) |
443 |
| Enterococcus faecalis |
1 |
32 |
0.25 － 64 |
Ciprofloxacin (Cipro, Ciproxin, Ciprobay) |
130 |
| Enterococcus faecalis |
>1 |
>32 |
0.5 － >32 |
Ciprofloxacin (Cipro, Ciproxin, Ciprobay) |
73 |
| Enterococcus faecalis |
1 |
32 |
0.5 － 64 |
Levofloxacin (Levaquin, Quixin) |
443 |
| Enterococcus faecalis |
1 |
32 |
0.5 － 64 |
Levofloxacin (Levaquin, Quixin) |
130 |
| Enterococcus faecalis |
1 |
32 |
0.5 － >128 |
Erythromycin (E-mycin, Ery-tab, Benzamycin) |
89 |
| Enterococcus faecalis |
1 |
32 |
0.5 － 128 |
Levofloxacin (Levaquin, Quixin) |
268 |
| Enterococcus faecalis |
>=1 |
≥64 |
≤0.0625 － >=64 |
Levofloxacin (Levaquin, Quixin) |
475 |
| Enterococcus faecalis |
>1 |
>64 |
0.5 － >64 |
Vancomycin (Vancocyn, Lyphocin) |
11 |
| Enterococcus faecalis |
1 |
64 |
1 － 64 |
Levofloxacin (Levaquin, Quixin) |
56 |
| Enterococcus faecalis |
1 |
64 |
1 － 64 |
Vancomycin (Vancocyn, Lyphocin) |
7 |
| Enterococcus faecalis |
1 |
64 |
1 － 64 |
Vancomycin (Vancocyn, Lyphocin) |
7 |
| Enterococcus faecalis |
1.56 |
25 |
0.39 － 25 |
Ciprofloxacin (Cipro, Ciproxin, Ciprobay) |
17 |
| Enterococcus faecalis |
1.56 |
50 |
0.78 － 50 |
Levofloxacin (Levaquin, Quixin) |
17 |
| Enterococcus faecalis |
>2 |
>2 |
≤0.015 － >2 |
Rifampicin (Rifampin) |
123 |
| Enterococcus faecalis |
>2 |
>2 |
≤0.25 － >2 |
Quinupristin/Dalfopristin (Synercid) |
472 |
| Enterococcus faecalis |
2 |
2 |
0.25 － >8 |
Linezolid (PNU-100766, U-100766, Zyvox) |
472 |
| Enterococcus faecalis |
2 |
2 |
0.25 － 64 |
Linezolid (PNU-100766, U-100766, Zyvox) |
108 |
| Enterococcus faecalis |
2 |
2 |
0.5 － 2 |
Linezolid (PNU-100766, U-100766, Zyvox) |
6 |
| Enterococcus faecalis |
2 |
2 |
0.5 － 2 |
Linezolid (PNU-100766, U-100766, Zyvox) |
1130 |
| Enterococcus faecalis |
>2 |
>2 |
0.5 － >2 |
Sparfloxacin (AT-4140, Zagam) |
123 |
| Enterococcus faecalis |
2 |
2 |
≤0.5 － 16 |
Linezolid (PNU-100766, U-100766, Zyvox) |
475 |
| Enterococcus faecalis |
2 |
2 |
1 － 2 |
Ampicillin (Omnipen) |
109 |
| Enterococcus faecalis |
2 |
2 |
1 － 2 |
Ampicillin (Omnipen) |
115 |
| Enterococcus faecalis |
2 |
2 |
1 － 2 |
Imipenem |
115 |
| Enterococcus faecalis |
2 |
2 |
1 － 2 |
SM-216601 |
115 |