| Microorganism |
MIC50
(μg/ml) |
MIC90
(μg/ml) |
Range
(μg/ml) |
Antimicrobial |
Reference |
| Escherichia coli (enterotoxigenic) |
0.06 |
0.06 |
≤0.015 － 0.5 |
Grepafloxacin (Raxar)  |
244 |
| Escherichia coli (enterotoxigenic) |
<0.06 |
<0.06 |
? － ? |
Ciprofloxacin (Cipro, Ciproxin, Ciprobay) |
62 |
| Escherichia coli (enterotoxigenic) |
<0.06 |
<0.06 |
? － ? |
Ciprofloxacin (Cipro, Ciproxin, Ciprobay) |
491 |
| Escherichia coli (enterotoxigenic) |
0.06 |
0.12 |
0.03 － 0.5 |
Moxifloxacin (BAY 12-8039, Avelox) |
244 |
| Escherichia coli (enterotoxigenic) |
0.5 |
0.5 |
0.03 － 0.12 |
Levofloxacin (Levaquin, Quixin) |
244 |
| Escherichia coli (enterotoxigenic) |
2 |
2 |
1 － 4 |
Nalidixic acid (NegGam) |
244 |
| Escherichia coli (enterotoxigenic) |
4 |
4 |
? － ? |
Nalidixic acid (NegGam) |
62 |
| Escherichia coli (enterotoxigenic) |
4 |
4 |
? － ? |
Nalidixic acid (NegGam) |
491 |
| Escherichia coli (enterotoxigenic) |
>4 |
>128 |
? － ? |
Trimethoprim (Proloprim, Trimpex) |
491 |
| Escherichia coli (enterotoxigenic) |
>4 |
>128 |
? － ? |
Trimethoprim (Proloprim, Trimpex) |
62 |
| Escherichia coli (enterotoxigenic) |
8 |
16 |
? － ? |
Rifampicin (Rifampin) |
62 |
| Escherichia coli (enterotoxigenic) |
8 |
16 |
? － ? |
Rifampicin (Rifampin) |
491 |
| Escherichia coli (enterotoxigenic) |
8 |
16 |
? － ? |
Rifaximin (Xifaxan) |
491 |
| Escherichia coli (enterotoxigenic) |
8 |
16 |
? － ? |
Rifaximin (Xifaxan) |
62 |
| Escherichia coli (enterotoxigenic) |
16 |
64 |
? － ? |
Chloramphenicol (Chloromycetin) |
491 |
| Escherichia coli (enterotoxigenic) |
16 |
64 |
? － ? |
Chloramphenicol (Chloromycetin) |
62 |
| Escherichia coli (enterotoxigenic) |
>128 |
>128 |
? － ? |
Ampicillin (Omnipen) |
491 |
| Escherichia coli (enterotoxigenic) |
>128 |
>128 |
? － ? |
Ampicillin (Omnipen) |
62 |
| Escherichia coli (enterotoxigenic) |
>128 |
>128 |
? － ? |
Tetracycline (Sumycin, Achromycin V, Steclin) |
491 |
| Escherichia coli (enterotoxigenic) |
>128 |
>128 |
? － ? |
Tetracycline (Sumycin, Achromycin V, Steclin) |
62 |
| Escherichia coli (enterotoxigenic) |
- |
- |
≤0.0156 － ? |
Azithromycin (Zithromax, Sumamed, Zitrocin) |
478 |
| Escherichia coli (enterotoxigenic) |
- |
- |
≤0.0156 － ? |
Ceftriaxone (Rocephin) |
478 |
| Escherichia coli (enterotoxigenic) |
- |
- |
0.25 － ? |
Ciprofloxacin (Cipro, Ciproxin, Ciprobay) |
478 |
| Escherichia coli (enterotoxigenic) |
- |
- |
1 － ? |
Levofloxacin (Levaquin, Quixin) |
478 |
| Escherichia coli (enterotoxigenic) |
- |
- |
8 － ? |
Mecillinam (Amdinocillin) |
478 |
| Escherichia coli (enterotoxigenic) |
- |
- |
32 － ? |
Rifaximin (Xifaxan) |
478 |
| Escherichia coli (enterotoxigenic) |
- |
- |
64 － ? |
Doxycycline (Doxycycline hyclate, Doxy, Vibra, Vibramycin) |
478 |
| Escherichia coli (enterotoxigenic) |
- |
- |
256 － ? |
Nalidixic acid (NegGam) |
478 |