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

Table 3

Minimum inhibitory concentration (MIC) for MXCHT and different extracts on ATCC43504.

Groups	Ratio of dilution								MIC to extracts (mg/mL)
	1 (1 : 1)	2 (1 : 2)	3 (1 : 4)	4 (1 : 8)	5 (1 : 16)	6 (1 : 32)	7 (1 : 64)	8 (1 : 128)
Positive control	+	+	+	+	+	+	+	+	/
Negative control	−	−	−	−	−	−	−	−	/
Full prescription	−	−	−	−	−	+	+	+	48
Volatile oil	−	−	−	−	+	+	+	+	7
Water extract	+	+	+	+	+	+	+	+	/
CHCl3 extract	−	−	−	−	−	−	+	+	0.7
EtOAc extract	−	−	−	−	+	+	+	+	11
-BuOH extract	−	−	−	−	−	+	+	+	12

Results are an average of duplicate experiments. + = turbidity; − = clarity.