Chemical compound | Observations | Results |
Alkaloids | Yellowish precocity | +++ |
Tannins | Blackish blue | +++ |
Flavonoids | Orange coloration | +++ |
Sterols and terpenoids | Green to red coloration | ++ |
Anthraquinones | Red coloration | +++ |
Bones | Red coloration | + |
Mucilage | Flaky precipitate | +++ |
Reducing sugars | Brick red precipitate | − |
Saponosides | Foam from 1 to 9 cm | − |