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Microorganism MIC50sort
(μg/ml)		 MIC90sort
(μg/ml)		 Rangesort
(μg/ml)		 Antimicrobial  sort 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