Anti-Helicobacter pylori and Anti-Inflammatory Effects and Constituent Analysis of Modified Xiaochaihutang for the Treatment of Chronic Gastritis and Gastric Ulcer

Table 2

Antibacterial susceptibility of H. pylori to MXCHT and different extracts.

Groups	Concentration of extracts (mg/mL)	Diameter of the zones of inhibition (mm) ± SEM
Positive control	16.7	7.60 ± 0.13
Full prescription	766	6.90 ± 0.63
Volatile oil	5.6	7.46 ± 0.47
Water extract	692	-
CHCl3 extract	23	7.28 ± 0.21
EtOAc extract	89	7.46 ± 0.10
-BuOH extract	184	7.29 ± 0.10

Results are an average of duplicate experiments. - = no activity (resistant); diameter of cork borer = 8 mm.