Effects of Aqueous and Methanolic Extracts of Stem Bark of Alstonia boonei De Wild. (Apocynaceae) on Dextran Sodium Sulfate-Induced Ulcerative Colitis in Wistar Rats

Table 1

Phytochemical profile of A. boonei.

Extracts	Phytochemical compounds
	1	2	3	4	5	6
Aqueous extract	+	+	+	+	+	+
Methanolic extract	+	+	+	+	+	+

−: absent; +: present; 1: tannins; 2: saponins; 3: alkaloids; 4: steroids; 5: flavonoids; 6: triterpenoids.