Metabolite | Variety | ||
Yellow | Pink | Black | |
Ethereal extract |
| ||
Oils | ++ | + | ++ |
Alkaloids | +++ | − | +++ |
Lactones | ++ | − | − |
Triterpenes/Steroids | +++ | − | ++ |
Alcoholic extract |
| ||
Reducing compounds | +++ | + | +++ |
Alkaloids | +++ | − | − |
Lactones | +++ | − | − |
Triterpenes/Steroids | +++ | − | ++ |
Phenolic compounds | +++ | +++ | − |
Anthocyanins | + | + | +++ |
Flavonoids | − | − | +++ |
Aqueous extract |
| ||
Alkaloids | +++ | − | +++ |
Phenolic compounds | +++ | − | +++ |
Flavonoids | + | − | − |
Reducing compounds | +++ | +++ | − |