| Microorganism |
MIC50
(μg/ml) |
MIC90
(μg/ml) |
Range
(μg/ml) |
Antimicrobial |
Reference |
| Neisseria spp. |
- |
- |
0.001 － 0.12 |
Ciprofloxacin (Cipro, Ciproxin, Ciprobay)  |
401 |
| Neisseria spp. |
- |
- |
0.001 － 0.12 |
Gatifloxacin (Tequin) |
401 |
| Neisseria spp. |
- |
- |
0.001 － 0.12 |
Gemifloxacin |
401 |
| Neisseria spp. |
- |
- |
0.001 － 0.12 |
Grepafloxacin (Raxar) |
401 |
| Neisseria spp. |
- |
- |
0.001 － 0.12 |
Levofloxacin (Levaquin, Quixin) |
401 |
| Neisseria spp. |
- |
- |
0.001 － 0.12 |
Moxifloxacin (BAY 12-8039, Avelox) |
401 |
| Neisseria spp. |
- |
- |
0.001 － 0.12 |
Sparfloxacin (AT-4140, Zagam) |
401 |
| Neisseria spp. |
- |
- |
0.002 － 0.03 |
Meropenem (Merrem) |
401 |
| Neisseria spp. |
- |
- |
0.002 － 0.06 |
Cefpodoxime |
401 |
| Neisseria spp. |
- |
- |
0.002 － 0.5 |
Telithromycin (HMR 3647, RU-66647, Ketek) |
401 |
| Neisseria spp. |
- |
- |
0.002 － 1 |
Cefixime (Suprax) |
401 |
| Neisseria spp. |
- |
- |
0.004 － 0.015 |
Ceftizoxime (Cefizox) |
401 |
| Neisseria spp. |
- |
- |
0.004 － 0.25 |
Imipenem |
401 |
| Neisseria spp. |
- |
- |
0.004 － 0.5 |
Cefotaxime (Cephotaxime, Claforan) |
401 |
| Neisseria spp. |
- |
- |
0.004 － 0.5 |
Ceftazidime (Ceptaz, Fortaz, Tanicef) |
401 |
| Neisseria spp. |
- |
- |
0.004 － 8 |
Ampicillin (Omnipen) |
401 |
| Neisseria spp. |
- |
- |
0.004 － 8 |
Azlocillin |
401 |
| Neisseria spp. |
- |
- |
0.004 － 32 |
Amoxicillin (Novamox, Amoxil) |
401 |
| Neisseria spp. |
- |
- |
0.004 － 32 |
Amoxicillin-clavulanic acid (2:1) |
401 |
| Neisseria spp. |
- |
- |
0.004 － 32 |
Penicillin (Benzylpenicillin, Penicillin G, Bicillin C-R/L-A, Pfizerpen, Wycellin) |
401 |
| Neisseria spp. |
- |
- |
0.008 － 1 |
Cefuroxime (Kefurox, Zinacef) |
401 |
| Neisseria spp. |
- |
- |
0.015 － 2 |
Roxithromycin |
401 |
| Neisseria spp. |
- |
- |
0.015 － 32 |
Piperacillin (Pipracil) |
401 |
| Neisseria spp. |
- |
- |
0.015 － 259 |
Aztreonam (Azactam) |
401 |
| Neisseria spp. |
- |
- |
0.03 － 0.5 |
Erythromycin (E-mycin, Ery-tab, Benzamycin) |
401 |
| Neisseria spp. |
- |
- |
0.06 － 8 |
Cefoxitin (Mefoxin) |
401 |
| Neisseria spp. |
- |
- |
0.06 － 8 |
Chloramphenicol (Chloromycetin) |
401 |
| Neisseria spp. |
- |
- |
0.25 － 2 |
Rifampicin (Rifampin) |
401 |