Table 6.
Phytochemical Constituents of Crude Extract of Agave americana Leaves Using Chemical Test Methods, Addis Ababa, June 2018
| Constituent | Presence in Crude Extract of Agave americana |
|---|---|
| Alkaloids | ++ |
| Saponins | + |
| Tannins | ++ |
| Anthraquinones | – |
| Phenolic compounds | ++ |
| Flavonoids | + |
Notes: - = negative, ++ = strongly positive, + = positive.