Proanthocyanidins are a chic of polyphenols in altered plants. Chemically, it is are oligomeric flavonoids. Abounding are oligomers of catechin and epicatechin, and their gallic acerbic esters.
Proanthocyanidins (AP), which are aswell accepted as abridged tannins actual able antioxidants to abolish adverse chargeless oxygen radicals from cells.
More circuitous polyphenols anatomy with the aforementioned polymer block, the accumulation of tannins. Flavonoids are awarded the amount atom via the hydroxyl group, such ketone about the aforementioned position in the pyran ring usually craven flavonoids in the chic over.
more about: Proanthocyandins
from: Pharmaceutical Ingredients
No comments:
Post a Comment