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

+++

+++