| Microorganism |
MIC50
(μg/ml) |
MIC90
(μg/ml) |
Range
(μg/ml) |
Antimicrobial |
Reference |
| Klebsiella pneumonia |
0.5 |
16 |
0.25 － 128 |
Polymyxin E (Colistin)  |
444 |
| Klebsiella pneumonia |
>0.5 |
>32 |
0.06 － >32 |
Sulfamethoxazole (Gantanol) |
186 |
| Klebsiella pneumonia |
0.5 |
- |
? － ? |
Cefaclor (Ceclor, Ceclor CD) |
308 |
| Klebsiella pneumonia |
0.78 |
1.56 |
0.2 － 6.25 |
Faropenem |
40 |
| Klebsiella pneumonia |
≤1 |
≤1 |
≤1 － >4 |
Gentamicin (Gentamycin, Garamycin) |
462 |
| Klebsiella pneumonia |
≤1 |
≤1 |
≤1 － ? |
Imipenem |
462 |
| Klebsiella pneumonia |
1 |
2 |
≤0.25 － >32 |
Amikacin (Amikin) |
412 |
| Klebsiella pneumonia |
1 |
2 |
? － ? |
Cefaclor (Ceclor, Ceclor CD) |
308 |
| Klebsiella pneumonia |
1 |
4 |
0.5 － >8 |
Tetracycline (Sumycin, Achromycin V, Steclin) |
462 |
| Klebsiella pneumonia |
1 |
4 |
1 － >8 |
Minocycline (Minocycline hydrochloride, Minocin) |
462 |
| Klebsiella pneumonia |
1 |
16 |
0.5 － >32 |
Imipenem |
1371 |
| Klebsiella pneumonia |
>1 |
>16 |
≤1 － >16 |
Ceftazidime (Ceptaz, Fortaz, Tanicef) |
472 |
| Klebsiella pneumonia |
1 |
32 |
0.5 － >32 |
Amikacin (Amikin) |
472 |
| Klebsiella pneumonia |
1 |
- |
0.25 － >4 |
Co-trimoxazole (Trimethoprim-sulfamethoxazole, TMP-SMX) |
479 |
| Klebsiella pneumonia |
1 |
- |
0.5 － >16 |
Doxycycline (Doxycycline hyclate, Doxy, Vibra, Vibramycin) |
479 |
| Klebsiella pneumonia |
1 |
- |
≤1 － 2 |
Polymyxin B (Aerospin) |
479 |
| Klebsiella pneumonia |
1 |
- |
≤1 － 2 |
Polymyxin E (Colistin) |
479 |
| Klebsiella pneumonia |
2 |
2 |
0.03 － >128 |
Cefoperazone (Cefobid) |
113 |
| Klebsiella pneumonia |
2 |
2 |
1 － 2 |
Amikacin (Amikin) |
248 |
| Klebsiella pneumonia |
≤2 |
≤2 |
≤2 － >16 |
Gentamicin (Gentamycin, Garamycin) |
412 |
| Klebsiella pneumonia |
2 |
4 |
0.5 － 16 |
PD 0305970 |
225 |
| Klebsiella pneumonia |
2 |
8 |
≤0.12 － >256 |
Piperacillin (Pipracil) |
412 |
| Klebsiella pneumonia |
2 |
8 |
0.5 － >16 |
Minocycline (Minocycline hydrochloride, Minocin) |
444 |
| Klebsiella pneumonia |
2 |
8 |
≤0.5 － 64 |
Amikacin (Amikin) |
42 |
| Klebsiella pneumonia |
2 |
8 |
1 － 128 |
Zosyn |
497 |
| Klebsiella pneumonia |
>2 |
>8 |
≤2 － >8 |
Gentamicin (Gentamycin, Garamycin) |
472 |
| Klebsiella pneumonia |
>2 |
>8 |
≤2 － >8 |
Tetracycline (Sumycin, Achromycin V, Steclin) |
472 |
| Klebsiella pneumonia |
2 |
16 |
≤0.5 － >16 |
Minocycline (Minocycline hydrochloride, Minocin) |
42 |