The position and number of hydroxyl groups and double bonds as well as the ortho 30,40-dihtdroxy moiety in the chemical structure of flavonoids are important for their antioxidant and free radical scavenging activities.
The position and number of hydroxyl groups and double bonds as well as the ortho 30,40-dihtdroxy moiety in the chemical structure of flavonoids are important for their antioxidant and free radical scavenging activities.