Table 3.

Proximate composition of A. adigratana leaf gel.

Composition	Tests	Inspection	Results∗	Reference
Alkaloids	Wagner test	Brownish-red precipitate	–	[26]
Anthraquinones	Borntrager's test	Pink, red	+	[24]
Flavonoids	Lead acetate test	Yellow precipitate	+	[25]
Saponins	Froth test	Foam	+	[23]
Tannins	Ferric chloride test	Dark-green	+	[27]
Terpenoids	Salkowski test	Reddish-brown	–	[23]

^∗“ + ” sign indicates the presence and “ – ” sign indicates absence of the chemical constituents.