| Microorganism |
MIC50
(μg/ml) |
MIC90
(μg/ml) |
Range
(μg/ml) |
Antimicrobial |
Reference |
| Proteus mirabilis (nalidixic acid-susceptible) |
0.25 |
0.5 |
0.25 － 1 |
Grepafloxacin (Raxar)  |
244 |
| Proteus mirabilis (nalidixic acid-susceptible) |
0.25 |
0.5 |
0.25 － 1 |
Moxifloxacin (BAY 12-8039, Avelox) |
244 |
| Proteus mirabilis (nalidixic acid-susceptible) |
4 |
8 |
4 － >4 |
Nalidixic acid (NegGam) |
244 |
| Proteus mirabilis (NCIM 2300) |
- |
- |
20 － ? |
Biosurfactant |
922 |
| Proteus mirabilis (NCIM 2300) |
- |
- |
20 － ? |
Streptomycin |
922 |
| Proteus mirabilis (NCIM 2300) |
- |
- |
500 － ? |
Penicillin (Benzylpenicillin, Penicillin G, Bicillin C-R/L-A, Pfizerpen, Wycellin) |
922 |
| Proteus mirabilis (NCTC 60) |
- |
- |
100 － ? |
Centaurea scabiosa (Methanol extract) |
227 |
| Proteus mirabilis (NCTC 60) |
- |
- |
1000 － ? |
Malva moschata |
227 |
| Proteus mirabilis (NCTC 60) |
- |
- |
? － 227 |
Ciprofloxacin (Cipro, Ciproxin, Ciprobay) |
227 |
| Proteus mirabilis (OBT 505) |
- |
- |
0.06 － ? |
Ciprofloxacin (Cipro, Ciproxin, Ciprobay) |
451 |
| Proteus mirabilis (ofloxacin-susceptible) |
0.12 |
0.25 |
0.03 － 0.5 |
Ciprofloxacin (Cipro, Ciproxin, Ciprobay) |
130 |
| Proteus mirabilis (ofloxacin-susceptible) |
0.12 |
0.25 |
0.03 － 0.5 |
Sitafloxacin |
130 |
| Proteus mirabilis (ofloxacin-susceptible) |
0.5 |
1 |
0.12 － 2 |
DK-507k |
130 |
| Proteus mirabilis (ofloxacin-susceptible) |
1 |
2 |
0.25 － 2 |
Levofloxacin (Levaquin, Quixin) |
130 |
| Proteus mirabilis (ofloxacin-susceptible) |
1 |
2 |
0.25 － 4 |
Gatifloxacin (Tequin) |
130 |
| Proteus mirabilis (ofloxacin-susceptible) |
1 |
4 |
0.5 － 4 |
Garenoxacin (T-3811, BMS-284756) |
130 |
| Proteus mirabilis (ofloxacin-susceptible) |
2 |
4 |
0.5 － 8 |
Moxifloxacin (BAY 12-8039, Avelox) |
130 |
| Proteus mirabilis (polymyxin B-resistant) |
- |
- |
1024 － ? |
Polymyxin B (Aerospin) |
787 |
| Proteus mirabilis (polymyxin B-resistant) |
- |
- |
>1024 － ? |
Polymyxin B (Aerospin) |
787 |
| Proteus mirabilis (polymyxin B-resistant) |
- |
- |
1024 － ? |
Polymyxin B (Aerospin) |
787 |
| Proteus mirabilis (tetracycline-resistant) |
4 |
4 |
0.25 － 16 |
Tigecycline (GAR-936, Tigacyl) |
158 |
| Proteus mirabilis (tetracycline-susceptible) |
2 |
- |
1 － 8 |
Tigecycline (GAR-936, Tigacyl) |
158 |
| Proteus mirabilis (W229) |
- |
- |
0.03 － ? |
Ciprofloxacin (Cipro, Ciproxin, Ciprobay) |
191 |