| Microorganism |
MIC50
(μg/ml) |
MIC90
(μg/ml) |
Range
(μg/ml) |
Antimicrobial |
Reference |
| Klebsiella spp. |
16 |
>128 |
0.25 － >128 |
Cefaclor (Ceclor, Ceclor CD)  |
1494 |
| Klebsiella spp. |
25 |
50 |
? － ? |
Amlodipine |
1109 |
| Klebsiella spp. |
32 |
64 |
≤32 － >64 |
Nitrofurantoin (Macrobid, Macrodantin, Furantoin) |
1250 |
| Klebsiella spp. |
>32 |
>256 |
? － ? |
Piperacillin (Pipracil) |
323 |
| Klebsiella spp. |
50 |
100 |
? － ? |
Lacidipine (Lacipil; Motens) |
1109 |
| Klebsiella spp. |
100 |
200 |
? － ? |
Oxyfedrine |
1109 |
| Klebsiella spp. |
- |
0.03 |
? － ? |
Clinafloxacin (PD 127391) |
341 |
| Klebsiella spp. |
- |
0.06 |
? － ? |
Ciprofloxacin (Cipro, Ciproxin, Ciprobay) |
341 |
| Klebsiella spp. |
- |
0.13 |
? － ? |
Gatifloxacin (Tequin) |
341 |
| Klebsiella spp. |
- |
0.13 |
? － ? |
Moxifloxacin (BAY 12-8039, Avelox) |
341 |
| Klebsiella spp. |
- |
0.25 |
? － ? |
Grepafloxacin (Raxar) |
341 |
| Klebsiella spp. |
- |
0.25 |
? － ? |
Levofloxacin (Levaquin, Quixin) |
341 |
| Klebsiella spp. |
- |
0.25 |
? － ? |
Sparfloxacin (AT-4140, Zagam) |
341 |
| Klebsiella spp. |
- |
0.25 |
? － ? |
Trovafloxacin (Trovan) |
341 |
| Klebsiella spp. |
- |
0.5 |
? － ? |
Ofloxacin (Floxin) |
341 |
| Klebsiella spp. |
- |
0.5 |
? － ? |
Tigecycline (GAR-936, Tigacyl) |
1044 |
| Klebsiella spp. |
- |
32 |
16 － 32 |
Saccharomicin AB Complex |
209 |
| Klebsiella spp. |
- |
100 |
? － ? |
Dobutamine |
1109 |
| Klebsiella spp. |
- |
100 |
? － ? |
Nifedipine |
1109 |
| Klebsiella spp. |
- |
- |
0.25 － >128 |
Cefamandole (Mandol) |
1447 |
| Klebsiella spp. |
- |
- |
0.25 － 128 |
Cefazaflur |
1447 |
| Klebsiella spp. |
- |
- |
0.5 － 128 |
Cefatrizine |
1447 |
| Klebsiella spp. |
- |
- |
0.5 － >128 |
Cefuroxime (Kefurox, Zinacef) |
1447 |
| Klebsiella spp. |
- |
- |
1 － 16 |
Cefoxitin (Mefoxin) |
1447 |
| Klebsiella spp. |
- |
- |
1 － >128 |
Cefazolin (Ancef, Kefzol, Zolicef) |
1447 |
| Klebsiella spp. |
- |
- |
1 － >128 |
Cephalothin (Cefalotin, Keflin, Seffin) |
1447 |
| Klebsiella spp. |
- |
- |
2 － 64 |
Cephalexin (Keflex, Keftal, Cefanox) |
1447 |
| Klebsiella spp. |
- |
- |
2 － >128 |
Cephaloridine (Cefaloridine) |
1447 |