| Microorganism |
MIC50
(μg/ml) |
MIC90
(μg/ml) |
Range
(μg/ml) |
Antimicrobial |
Reference |
| Escherichia coli (CIP 54127) |
- |
- |
50 － ? |
Penicillin (Benzylpenicillin, Penicillin G, Bicillin C-R/L-A, Pfizerpen, Wycellin)  |
1331 |
| Escherichia coli (ciprofloxacin-resistant) |
0.06 |
0.5 |
≤0.06 － 16 |
Cefepime (Maxipime) |
497 |
| Escherichia coli (ciprofloxacin-resistant) |
0.125 |
2 |
≤0.06 － 32 |
Cefotaxime (Cephotaxime, Claforan) |
497 |
| Escherichia coli (ciprofloxacin-resistant) |
0.25 |
32 |
≤0.06 － 128 |
Gentamicin (Gentamycin, Garamycin) |
497 |
| Escherichia coli (ciprofloxacin-resistant) |
1 |
1 |
0.5 － 2 |
Tigecycline (GAR-936, Tigacyl) |
497 |
| Escherichia coli (ciprofloxacin-resistant) |
8 |
16 |
2 － 256 |
Zosyn |
497 |
| Escherichia coli (ciprofloxacin-resistant) |
16 |
32 |
4 － 64 |
Amoxicillin-clavulanate |
497 |
| Escherichia coli (ciprofloxacin-resistant) |
16 |
64 |
4 － 256 |
Ciprofloxacin (Cipro, Ciproxin, Ciprobay) |
497 |
| Escherichia coli (ciprofloxacin-resistant) |
>256 |
>256 |
2 － >256 |
Ampicillin (Omnipen) |
497 |
| Escherichia coli (ciprofloxacin-susceptible) |
≤0.06 |
≤0.06 |
≤0.06 － 4 |
Cefepime (Maxipime) |
497 |
| Escherichia coli (ciprofloxacin-susceptible) |
0.06 |
0.125 |
≤0.06 － 16 |
Cefotaxime (Cephotaxime, Claforan) |
497 |
| Escherichia coli (ciprofloxacin-susceptible) |
0.06 |
0.25 |
≤0.06 － 1 |
Ciprofloxacin (Cipro, Ciproxin, Ciprobay) |
497 |
| Escherichia coli (ciprofloxacin-susceptible) |
0.25 |
0.5 |
0.125 － 64 |
Gentamicin (Gentamycin, Garamycin) |
497 |
| Escherichia coli (ciprofloxacin-susceptible) |
1 |
1 |
0.5 － 2 |
Tigecycline (GAR-936, Tigacyl) |
497 |
| Escherichia coli (ciprofloxacin-susceptible) |
4 |
8 |
0.25 － >256 |
Zosyn |
497 |
| Escherichia coli (ciprofloxacin-susceptible) |
16 |
32 |
≤0.06 － 64 |
Amoxicillin-clavulanate |
497 |
| Escherichia coli (ciprofloxacin-susceptible) |
>256 |
>256 |
≤0.06 － >256 |
Ampicillin (Omnipen) |
497 |
| Escherichia coli (clinical isolate) |
- |
- |
0.1 － ? |
Netilmicin (Netromycin) |
1346 |
| Escherichia coli (clinical isolate) |
- |
- |
3.125 － ? |
Rosemary (Essential oil) |
1075 |
| Escherichia coli (clinical isolate) |
- |
- |
9000 － ? |
Schinus molle (Peruvian Pepper) (Essential oil) |
1346 |
| Escherichia coli (clinical isolate) |
- |
- |
18000 － ? |
Salvia officinalis (Essential oil) |
1346 |
| Escherichia coli (CN2476 parent) |
- |
- |
50 － 75 |
Valnemulin |
611 |
| Escherichia coli (CN2476 parent) |
- |
- |
75 － 100 |
Pleuromutilin |
611 |
| Escherichia coli (CN2476 parent) |
- |
- |
100 － 125 |
Tiamulin (Tiamuline, Tiamutilin) |
611 |
| Escherichia coli (CN2476 parent) |
- |
- |
350 － 400 |
SB264128 |
611 |
| Escherichia coli (community acquired) |
- |
- |
19.5 － 39 |
Acacia nilotica (Crude extract) |
544 |
| Escherichia coli (community acquired) |
- |
- |
390 － 1560 |
Syzygium aromaticum (Crude extract) |
544 |
| Escherichia coli (CP78) |
- |
- |
0.0008 － ? |
Rifampicin (Rifampin) |
313 |