While, the content of total flavonoids was determined by a pharmacopeia method (Pharmacopeia of USSR, 1989), also the content of flavonols was determined by Yermakov et al. (1987) using rutin as a reference compound.
While, the content of total flavonoids was determinedby a pharmacopeia method (Pharmacopeia of USSR,1989), also the content of flavonols was determined byYermakov et al. (1987) using rutin as a reference compound.