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

Table 1

Qualitative phytochemical screening of aqueous and methanol extracts of de A. boonei.

Compounds and extracts	Aqueous extract	Methanol extract
Alkaloids	+	+
Flavonoids	+	+
Tannins	+	+
Polyphenols	+	+
Triterpenes	+	+
Sterols	—	—
Saponins	+	+
Glycosides	—	—
Anthocyanins	—	+
Anthraquinones	—	+

+: present; -: absent.