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. Author manuscript; available in PMC: 2011 Nov 29.

Published in final edited form as: J Nat Prod. 2010 Oct 28;73(11):1775–1779. doi: 10.1021/np100322d

Table 3.

DPPH and ABTS Radical Scavenging Activity of Compounds 1-4 and MeOH Extracts from R. edulis.

Sample	IC₅₀ (μM) ± SD^a
Sample	DPPH	ABTS
1	38.32 ± 0.98	45.58 ± 2.00
2	466.07 ± 20.77	252.68 ± 14.77
3	765.60 ± 81.27	286.97 ± 2.91
4	30.99 ± 0.56	12.53 ± 0.11
MeOH seeds extract	81.59 ± 1.06	35.27 ± 3.12
MeOH rind extract	352.96 ± 28.25	158.71 ± 16.44
Trolox	70.78 ± 1.00	48.43 ± 1.32
Gallic acid	33.92 ± 0.24	19.76 ± 0.55

^a

n = 4