| Microorganism |
MIC50
(μg/ml) |
MIC90
(μg/ml) |
Range
(μg/ml) |
Antimicrobial |
Reference |
| Klebsiella spp. |
- |
- |
12 － ? |
Acacia nilotica (Acidic fraction)  |
1240 |
| Klebsiella spp. |
- |
- |
25 － ? |
Prosopis juliflora leaf (Extract) |
1378 |
| Klebsiella spp. |
- |
- |
50 － ? |
Prosopis juliflora flower (Extract) |
1378 |
| Klebsiella spp. |
- |
- |
50 － ? |
Prosopis juliflora pod (Extract) |
1378 |
| Klebsiella spp. |
- |
- |
100 － ? |
Oxyfedrine |
925 |
| Klebsiella spp. (cephalosporin-resistant) |
- |
- |
<=0.008 － >32 |
Ceftaroline |
1583 |
| Klebsiella spp. (ESBL + tetracycline-susceptible) |
0.5 |
1 |
0.12 － 2 |
Tigecycline (GAR-936, Tigacyl) |
158 |
| Klebsiella spp. (ESBL) |
≤0.5 |
≤0.5 |
≤0.5 － >8 |
Imipenem |
412 |
| Klebsiella spp. (ESBL) |
>1 |
>2 |
≤0.25 － >2 |
Ciprofloxacin (Cipro, Ciproxin, Ciprobay) |
412 |
| Klebsiella spp. (ESBL) |
>1 |
>4 |
≤0.03 － >4 |
Gatifloxacin (Tequin) |
412 |
| Klebsiella spp. (ESBL) |
1 |
8 |
≤0.12 － >16 |
Cefepime (Maxipime) |
412 |
| Klebsiella spp. (ESBL) |
>2 |
>8 |
≤2 － >8 |
Gentamicin (Gentamycin, Garamycin) |
412 |
| Klebsiella spp. (ESBL) |
>2 |
>32 |
≤0.25 － >32 |
Amikacin (Amikin) |
412 |
| Klebsiella spp. (ESBL) |
>8 |
>32 |
≤0.25 － >32 |
Ceftriaxone (Rocephin) |
412 |
| Klebsiella spp. (ESBL) |
>16 |
>16 |
≤0.12 － >16 |
Aztreonam (Azactam) |
412 |
| Klebsiella spp. (ESBL) |
>16 |
>16 |
≤2 － >16 |
Ceftazidime (Ceptaz, Fortaz, Tanicef) |
412 |
| Klebsiella spp. (ESBL) |
>16 |
>32 |
≤0.25 － >32 |
Cefoxitin (Mefoxin) |
412 |
| Klebsiella spp. (ESBL) |
>16 |
>64 |
≤0.5 － >64 |
Zosyn |
412 |
| Klebsiella spp. (MTCC 3384) |
- |
- |
≤1 － ? |
Ciprofloxacin (Cipro, Ciproxin, Ciprobay) |
457 |
| Klebsiella spp. (MTCC 3384) |
- |
- |
≤1 － ? |
Gatifloxacin (Tequin) |
457 |
| Klebsiella spp. (MTCC 3384) |
- |
- |
≤1 － ? |
Norfloxacin (Noroxin) |
457 |
| Klebsiella spp. (MTCC 3384) |
- |
- |
≤1 － ? |
Sparfloxacin (AT-4140, Zagam) |
457 |
| Klebsiella spp. (non-ESBL + tetracycline-resistant) |
0.5 |
2 |
0.12 － 8 |
Tigecycline (GAR-936, Tigacyl) |
158 |
| Klebsiella spp. (non-ESBL + tetracycline-resistant) |
1 |
4 |
0.12 － 4 |
Tigecycline (GAR-936, Tigacyl) |
158 |
| Klebsiella spp. (non-ESBL + tetracycline-susceptible) |
0.5 |
0.5 |
0.06 － 4 |
Tigecycline (GAR-936, Tigacyl) |
158 |
| Klebsiella spp. (quinolone-susceptible) |
0.03 |
0.06 |
0.015 － 1 |
Levofloxacin (Levaquin, Quixin) |
3 |
| Klebsiella spp. (quinolone-susceptible) |
0.06 |
0.12 |
<0.002 － 0.25 |
ABT-492 |
3 |
| Klebsiella spp. (tetracycline-resistant) |
0.5 |
4 |
0.12 － 8 |
Tigecycline (GAR-936, Tigacyl) |
158 |