| Microorganism |
MIC50
(μg/ml) |
MIC90
(μg/ml) |
Range
(μg/ml) |
Antimicrobial |
Reference |
| Staphylococcus aureus (MS5935 topoisomerase IV) |
- |
- |
25 － ? |
Pipemidic acid  |
392 |
| Staphylococcus aureus (MS5935) |
- |
- |
0.025 － ? |
Tosufloxacin |
135 |
| Staphylococcus aureus (MS5935) |
- |
- |
0.05 － ? |
Gatifloxacin (Tequin) |
135 |
| Staphylococcus aureus (MS5935) |
- |
- |
0.05 － ? |
Sparfloxacin (AT-4140, Zagam) |
135 |
| Staphylococcus aureus (MS5935) |
- |
- |
0.2 － ? |
Ciprofloxacin (Cipro, Ciproxin, Ciprobay) |
135 |
| Staphylococcus aureus (MS5952) |
- |
- |
0.05 － ? |
Tosufloxacin |
135 |
| Staphylococcus aureus (MS5952) |
- |
- |
0.1 － ? |
Gatifloxacin (Tequin) |
135 |
| Staphylococcus aureus (MS5952) |
- |
- |
0.1 － ? |
Sparfloxacin (AT-4140, Zagam) |
135 |
| Staphylococcus aureus (MS5952) |
- |
- |
0.2 － ? |
Ofloxacin (Floxin) |
135 |
| Staphylococcus aureus (MS5952) |
- |
- |
0.39 － ? |
Ciprofloxacin (Cipro, Ciproxin, Ciprobay) |
135 |
| Staphylococcus aureus (MS5952) |
- |
- |
0.78 － ? |
Norfloxacin (Noroxin) |
135 |
| Staphylococcus aureus (msr(A)) |
0.03 |
0.06 |
0.03 － 0.06 |
Cethromycin (ABT-773) |
1113 |
| Staphylococcus aureus (msr(A)) |
0.12 |
0.12 |
0.015 － 1 |
Telithromycin (HMR 3647, RU-66647, Ketek) |
1113 |
| Staphylococcus aureus (msr(A)) |
0.12 |
0.12 |
0.015 － 1 |
Telithromycin (HMR 3647, RU-66647, Ketek) |
954 |
| Staphylococcus aureus (msr(A)) |
>16 |
>16 |
8 － >16 |
Azithromycin (Zithromax, Sumamed, Zitrocin) |
1113 |
| Staphylococcus aureus (msr(A)) |
>64 |
>64 |
1 － >64 |
Erythromycin (E-mycin, Ery-tab, Benzamycin) |
1113 |
| Staphylococcus aureus (MT 23142) |
- |
- |
0.064 － ? |
Moxifloxacin (BAY 12-8039, Avelox) |
365 |
| Staphylococcus aureus (MT 23142) |
- |
- |
0.5 － 1 |
Ciprofloxacin (Cipro, Ciproxin, Ciprobay) |
365 |
| Staphylococcus aureus (MT 5) |
- |
- |
0.064 － ? |
Moxifloxacin (BAY 12-8039, Avelox) |
365 |
| Staphylococcus aureus (MT 5) |
- |
- |
0.25 － 0.5 |
Ciprofloxacin (Cipro, Ciproxin, Ciprobay) |
365 |
| Staphylococcus aureus (MT 5224c2) |
- |
- |
0.125 － 0.25 |
Moxifloxacin (BAY 12-8039, Avelox) |
365 |
| Staphylococcus aureus (MT 5224c4) |
- |
- |
0.125 － 0.25 |
Moxifloxacin (BAY 12-8039, Avelox) |
365 |
| Staphylococcus aureus (MT 5224c4) |
- |
- |
1 － ? |
Ciprofloxacin (Cipro, Ciproxin, Ciprobay) |
365 |
| Staphylococcus aureus (MT 5224c9) |
- |
- |
0.125 － 0.25 |
Moxifloxacin (BAY 12-8039, Avelox) |
365 |
| Staphylococcus aureus (MT 5224c9) |
- |
- |
1 － ? |
Ciprofloxacin (Cipro, Ciproxin, Ciprobay) |
365 |
| Staphylococcus aureus (MT 5524c2) |
- |
- |
1 － ? |
Ciprofloxacin (Cipro, Ciproxin, Ciprobay) |
365 |
| Staphylococcus aureus (MTCC 3160) |
- |
- |
<5 － ? |
Ciprofloxacin (Cipro, Ciproxin, Ciprobay) |
457 |
| Staphylococcus aureus (MTCC 3160) |
- |
- |
5 － ? |
Gatifloxacin (Tequin) |
457 |