Anti-Helicobacter pylori, anti-Inflammatory, and Antioxidant Activities of Trunk Bark of Alstonia boonei (Apocynaceae)

Table 4

Minimum inhibitory concentration (90%) of aqueous and methanol extracts of A. boonei (mg/mL).

	MIC90 (mg/mL)
Strains H. pylori	AE	ME	Metronidazole	Amoxicillin
1	3.5	2.26	2.6	0.04
2	5.5	2.1	—	0.02
3	5	1.3	—	0.99
4	6.8	3.55	—	0.91
5	7.5	3.6	—	0.02
6	6.5	4.45	3	0.03
7	4.4	2.45	5	0.05
8	8	3.31	—	0.07
9	9	2.2	—	0.1
10	7.5	2.5	1.9	0.09
11	8.5	3.45	3	1
12	7.9	2.7	3.5	1.2
13	8	2.55	5	1.4
14	7	2.5	6	2
15	7.75	4	4	0.04
NCTC11638	2.5	2,5	0.004	0.001