It had been reported that the antioxidant activity of plant materials was well correlated with the content of their phenolic compounds (Velioglu, Mazza, Gao, & Oomah, 1998).
It had been reported that the antioxidant activity of plant materials was well correlated with the content of their phenolic compounds (Velioglu, Mazza, Gao, & Oomah, 1998).