Chemical Groups | Stainning |
Catechic tannins | + |
Gallic tannins | + |
Flavonoids | + |
Leuco-Anthocyanins | + |
Anthocyanins | − |
Alkaloids | + |
Reducing compounds | − |
Mucilages | + |
Saponosides | + |
Cyanogenic derivatives | − |
Triterpenes | − |
Steroids | − |
Coumarins | − |
Quinone derivatives | − |
Free antracenes | − |
C-Geosides | − |
O-Heterosides | − |
Cardiotonic derivatives | − |