| Microorganism |
MIC50
(μg/ml) |
MIC90
(μg/ml) |
Range
(μg/ml) |
Antimicrobial |
Reference |
| Helicobacter pylori |
>1 |
>1 |
? － ? |
Rifampicin (Rifampin)  |
1082 |
| Helicobacter pylori |
1 |
2 |
0.13 － 2 |
Cefaclor (Ceclor, Ceclor CD) |
1492 |
| Helicobacter pylori |
1 |
4 |
0.25 － 8 |
Cefuroxime (Kefurox, Zinacef) |
1492 |
| Helicobacter pylori |
1 |
4 |
0.5 － 8 |
Cefixime (Suprax) |
1492 |
| Helicobacter pylori |
1 |
64 |
≤0.25 － 64 |
Metronidazole (Flagyl) |
1010 |
| Helicobacter pylori |
1.56 |
1.56 |
1.56 － 25 |
Rabeprazole |
662 |
| Helicobacter pylori |
1.56 |
3.25 |
1.56 － 25 |
Lansoprazole |
662 |
| Helicobacter pylori |
1.56 |
25 |
0.05 － 25 |
Norfloxacin (Noroxin) |
662 |
| Helicobacter pylori |
2 |
4 |
0.5 － 4 |
Cefpodoxime |
1492 |
| Helicobacter pylori |
2 |
4 |
2 － 8 |
Chloramphenicol (Chloromycetin) |
662 |
| Helicobacter pylori |
2 |
8 |
0.25 － 8 |
Cefprozil (Cefzil) |
1492 |
| Helicobacter pylori |
2 |
16 |
0.5 － 128 |
Metronidazole (Flagyl) |
662 |
| Helicobacter pylori |
2 |
32 |
0.0156 － 64 |
Clarithromycin (Biaxin) |
421 |
| Helicobacter pylori |
3.13 |
6.25 |
0.05 － 12.5 |
Fosfomycin (Phosphonomycin, Phosphomycin, Monurol) |
662 |
| Helicobacter pylori |
4 |
8 |
1 － 8 |
Pefloxacin |
662 |
| Helicobacter pylori |
4 |
8 |
2 － 8 |
Ceftibuten (Cedax) |
1492 |
| Helicobacter pylori |
4 |
8 |
2 － 128 |
Metronidazole (Flagyl) |
105 |
| Helicobacter pylori |
4 |
16 |
1 － 128 |
Metronidazole (Flagyl) |
79 |
| Helicobacter pylori |
6.25 |
25 |
0.05 － 0.25 |
Carumonam |
662 |
| Helicobacter pylori |
6.4 |
12.8 |
3.2 － 12.8 |
Lincomycin (Lincocin) |
662 |
| Helicobacter pylori |
8 |
16 |
0.5 － 16 |
Omeprazole |
79 |
| Helicobacter pylori |
8 |
32 |
1 － 64 |
Epigallocatechin gallate |
41 |
| Helicobacter pylori |
8 |
32 |
2 － 6.4 |
Polymyxin E (Colistin) |
662 |
| Helicobacter pylori |
8 |
64 |
2 － 128 |
Metronidazole (Flagyl) |
421 |
| Helicobacter pylori |
10 |
200 |
12.5 － 400 |
Bismuth |
662 |
| Helicobacter pylori |
12.5 |
25 |
0.78 － 25 |
Berberine |
166 |
| Helicobacter pylori |
12.5 |
50 |
0.78 － 50 |
Hydrastis canadensis rhizome (Methanol extract) |
166 |
| Helicobacter pylori |
12.5 |
50 |
6.25 － 100 |
Sofalcone |
662 |