Fig. 3. DPPH free radical scavenging activity of raw and dry heated seed
coat extracts of T. indica: RM, raw methanol extracts; RA, raw 70%
acetone extracts; HM, dry heat treated methanol exracts; HA, dry heat
treated 70% acetone extracts; AA, ascorbic acid; BHA butylated
hydroxyanisole. Amount of sample necessary to decrease by 50% the
initial DPPH concentration. Values are mean of triplicate determinations
(n ¼ 3)7standard deviation.