Table 4. DPPH Free Radical Scavenging Activity.

	DPPH scavenging activity (%)
concentration (μg/mL)	extract	n-hexane	chloroform	ethyl acetate	aqueous	ascorbic acid
62.5	7.20 ± 2.0	3.12 ± 0.80	11.56 ± 1.55	4.25 ± 0.56		22.32 ± 4.67
125	11.65 ± 2.0	8.45 ± 1.65	23.65 ± 3.10	11.34 ± 1.20	4.45 ± 0.65	48.34 ± 5.20
250	22.55 ± 2.53	18.50 ± 2.20	41.80 ± 5.55	17.87 ± 1.88	11.23 ± 1.21	63.30 ± 2.52
500	39.70 ± 4.0	31.78 ± 3.89	56.70 ± 7.28	30.38 ± 3.43	21.50 ± 2.39	73.80 ± 4.55
1000	47.0 ± 2.56	39.90 ± 5.32	65.98 ± 7.10	37.72 ± 4.45	30.88 ± 3.10	85 ± 5.87
IC50	22.35	25.20	19.52	25.78	28.70	14.55