| Microorganism |
MIC50
(μg/ml) |
MIC90
(μg/ml) |
Range
(μg/ml) |
Antimicrobial |
Reference |
| Enterobacter spp. |
0.008 |
0.5 |
≤0.004 － 32 |
Ciprofloxacin (Cipro, Ciproxin, Ciprobay)  |
268 |
| Enterobacter spp. |
0.03 |
0.06 |
<0.004 － 0.06 |
Levofloxacin (Levaquin, Quixin) |
3 |
| Enterobacter spp. |
0.03 |
0.25 |
0.008 － 1 |
Sitafloxacin |
130 |
| Enterobacter spp. |
0.03 |
0.25 |
0.008 － 1 |
Sitafloxacin |
443 |
| Enterobacter spp. |
0.03 |
0.5 |
≤0.008 － >16 |
Ertapenem (Invanz) |
493 |
| Enterobacter spp. |
0.03 |
0.5 |
0.015 － 32 |
Gemifloxacin |
268 |
| Enterobacter spp. |
0.03 |
0.5 |
≤0.03 － >4 |
Gatifloxacin (Tequin) |
412 |
| Enterobacter spp. |
0.03 |
1 |
≤0.008 － >16 |
Ciprofloxacin (Cipro, Ciproxin, Ciprobay) |
493 |
| Enterobacter spp. |
0.03 |
2 |
0.008 － 16 |
Ciprofloxacin (Cipro, Ciproxin, Ciprobay) |
443 |
| Enterobacter spp. |
0.03 |
2 |
0.008 － 16 |
Ciprofloxacin (Cipro, Ciproxin, Ciprobay) |
130 |
| Enterobacter spp. |
0.03 |
2 |
0.008 － 32 |
Levofloxacin (Levaquin, Quixin) |
268 |
| Enterobacter spp. |
0.03 |
4 |
≤0.03 － >4 |
Ciprofloxacin (Cipro, Ciproxin, Ciprobay) |
472 |
| Enterobacter spp. |
0.06 |
0.06 |
0.015 － 0.06 |
Ciprofloxacin (Cipro, Ciproxin, Ciprobay) |
374 |
| Enterobacter spp. |
0.06 |
0.12 |
0.015 － 0.12 |
Sparfloxacin (AT-4140, Zagam) |
374 |
| Enterobacter spp. |
0.06 |
0.5 |
≤0.016 － >4 |
Ciprofloxacin (Cipro, Ciproxin, Ciprobay) |
412 |
| Enterobacter spp. |
0.06 |
2 |
0.015 － 32 |
DC-159a |
268 |
| Enterobacter spp. |
0.06 |
2 |
0.015 － 32 |
Moxifloxacin (BAY 12-8039, Avelox) |
268 |
| Enterobacter spp. |
0.06 |
2 |
0.015 － 64 |
Garenoxacin (T-3811, BMS-284756) |
268 |
| Enterobacter spp. |
0.06 |
2 |
0.03 － 8 |
Levofloxacin (Levaquin, Quixin) |
130 |
| Enterobacter spp. |
0.06 |
2 |
0.03 － 8 |
Levofloxacin (Levaquin, Quixin) |
443 |
| Enterobacter spp. |
0.12 |
1 |
0.03 － 4 |
DK-507k |
443 |
| Enterobacter spp. |
0.12 |
1 |
0.03 － 4 |
DK-507k |
130 |
| Enterobacter spp. |
0.12 |
1 |
0.03 － 8 |
Gatifloxacin (Tequin) |
130 |
| Enterobacter spp. |
0.12 |
1 |
0.03 － 8 |
Gatifloxacin (Tequin) |
443 |
| Enterobacter spp. |
<=0.12 |
1 |
? － ? |
Cefmenoxime |
1389 |
| Enterobacter spp. |
0.12 |
2 |
≤0.12 － >16 |
Cefepime (Maxipime) |
412 |
| Enterobacter spp. |
0.12 |
4 |
≤0.12 － >16 |
Cefepime (Maxipime) |
472 |
| Enterobacter spp. |
>0.12 |
>16 |
≤0.12 － >16 |
Aztreonam (Azactam) |
412 |