
Keywords: کسر نان بوتانول; Saponins; Phenolic compounds; Defatted rice bran; Antioxidant activity; ABTS; 2,2â²-azino-bis(3-ethylbenzthiazoline-6-sulphonic acid); AqF; aqueous fraction; BCB; β-carotene bleaching; BF; n-Butanol fraction; CAE; crude alcoholic extract; DPPH; 2,2-diph