Scientific names | Part used | Yield* (%) | Physical aspect | Secondary metabolites | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Alkaloids | Phenols | Tannins | Triterpenes | Steroids | Flavonoids | Anthraquinones | Anthocyanins | Saponins | ||||
Piper nigrum | Fruits | 13.18 | Brown sticky paste | + | + | + | - | - | + | + | - | - |
Syzygium aromaticum | Fruits | 9.49 | Dark brown paste | + | - | - | - | - | + | - | - | - |
Telfairia occidentalis | Leaves | 11.58 | Brown sticky paste | + | + | + | - | - | + | - | + | - |
Vernonia amygdalina | Leaves | 7.16 | Green dark paste | + | + | + | - | + | + | - | - | + |