Table 7.

Qualitative phytochemical analysis of methanolic extracts of timber-yielding plants.

Serial No.	Plants	Alkaloids	Resins	Glycosides	Terpenoids	Carbohydrates	Saponins	Tannins	Flavonoids	Steroids	Anthraquinones
1	Albizia lebbeck	—	+	+	—	+	—	+	—	+	—
2	Alstonia scholaris	+	+	—	—	+	—	—	—	+	+
3	Anogeissus acuminata	+	—	+	+	+	+	+	+	+	+
4	Anthocephalus cadamba	+	+	+	—	+	+	+	+	+	—
5	Artocarpus heterophyllus	—	+	—	+	+	+	+	+	+	+
6	Azadirachta indica	—	+	+	+	+	+	—	—	+	—
7	Bridelia retusa	—	+	+	—	+	+	+	+	+	+
8	Cassia tora	—	+	+	—	+	—	—	—	+	—
9	Dalbergia latifolia	—	+	—	+	+	—	+	—	+	—
10	Eucalyptus citriodora	—	—	—	+	—	+	+	+	—	+
11	Eugenia jambolana	+	+	+	—	+	+	+	+	+	+
12	Gmelina arborea	—	—	+	—	+	+	+	—	+	—
13	Melia azedarach	+	+	+	—	+	+	+	—	+	—
14	Mimusops elengi	+	+	+	+	+	+	+	—	+	+
15	Pongamia pinnata	+	+	—	—	+	—	—	—	+	—
16	Pterocarpus marsupium	+	+	—	—	—	+	—	+	—	+
17	Pterocarpus santalinus	—	+	+	+	+	+	+	—	+	+
18	Schleichera oleosa	+	+	—	—	+	+	+	+	—	+
19	Shorea robusta	—	+	+	+	+	+	—	—	+	—
20	Stereospermum kunthianum	+	—	—	—	+	+	+	+	—	—
21	Tectona grandis	—	—	+	+	+	+	+	—	+	—

The “+” sign denotes presence, and the “—“ sign denotes absence of the compound in a plant.