| Microorganism |
MIC50
(μg/ml) |
MIC90
(μg/ml) |
Range
(μg/ml) |
Antimicrobial |
Reference |
| Proteus mirabilis |
- |
- |
1.6 － >100 |
Cephalothin (Cefalotin, Keflin, Seffin)  |
1414 |
| Proteus mirabilis |
- |
- |
1.6 － 400 |
Cefuroxime (Kefurox, Zinacef) |
1418 |
| Proteus mirabilis |
- |
- |
2 － 64 |
Ceftazidime (Ceptaz, Fortaz, Tanicef) |
1481 |
| Proteus mirabilis |
- |
- |
2 － ? |
8-hydroxy-ibafloxacin |
930 |
| Proteus mirabilis |
- |
- |
2 － ? |
Garcinia kola stem wood (Methanol extract) |
1071 |
| Proteus mirabilis |
- |
- |
2.2 － ? |
Cephalothin (Cefalotin, Keflin, Seffin) |
1447 |
| Proteus mirabilis |
- |
- |
2.5 － ? |
Cefazolin (Ancef, Kefzol, Zolicef) |
1447 |
| Proteus mirabilis |
- |
- |
3.1 － ? |
Cefoxitin (Mefoxin) |
1418 |
| Proteus mirabilis |
- |
- |
3.12 － 25 |
Cephalexin (Keflex, Keftal, Cefanox) |
1410 |
| Proteus mirabilis |
- |
- |
4 － ? |
Gentamicin (Gentamycin, Garamycin) |
896 |
| Proteus mirabilis |
- |
- |
4 － ? |
Penicillin (Benzylpenicillin, Penicillin G, Bicillin C-R/L-A, Pfizerpen, Wycellin) |
164 |
| Proteus mirabilis |
- |
- |
4.2 － ? |
Cephaloridine (Cefaloridine) |
1447 |
| Proteus mirabilis |
- |
- |
4.5 － ? |
Thymus pectinatus (Crude oil) |
298 |
| Proteus mirabilis |
- |
- |
5 － ? |
Gentamicin (Gentamycin, Garamycin) |
707 |
| Proteus mirabilis |
- |
- |
5.36 － 42 |
Galangin |
1150 |
| Proteus mirabilis |
- |
- |
5.5 － ? |
Cephalexin (Keflex, Keftal, Cefanox) |
1447 |
| Proteus mirabilis |
- |
- |
6.2 － 100 |
Cephalothin (Cefalotin, Keflin, Seffin) |
1418 |
| Proteus mirabilis |
- |
- |
10 － ? |
Coumarin-derived ligand 3 |
962 |
| Proteus mirabilis |
- |
- |
10 － ? |
Coumarin-derived ligand 4 |
962 |
| Proteus mirabilis |
- |
- |
12 － ? |
Acacia nilotica (Acidic fraction) |
1240 |
| Proteus mirabilis |
- |
- |
15.6 － ? |
Streptomycin |
1196 |
| Proteus mirabilis |
- |
- |
23.9 － ? |
Cephalothin (Cefalotin, Keflin, Seffin) |
959 |
| Proteus mirabilis |
- |
- |
25 － ? |
Cefuroxime (Kefurox, Zinacef) |
1418 |
| Proteus mirabilis |
- |
- |
30 － ? |
Carnosic acid |
1357 |
| Proteus mirabilis |
- |
- |
30 － ? |
Phyllanthus maderaspatensis (Methanol extract) |
1360 |
| Proteus mirabilis |
- |
- |
30 － ? |
Phyllanthus niruri (Methanol extract) |
1360 |
| Proteus mirabilis |
- |
- |
32 － ? |
Guarana (Ethanol extract) |
164 |
| Proteus mirabilis |
- |
- |
32 － ? |
Tetracycline (Sumycin, Achromycin V, Steclin) |
164 |