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Table 2 DPPH radical scavenging of A. lapp a extract (mean ± SEM)

From: Antioxidative and in vitro antiproliferative activity of Arctium lappa root extracts

Sample EC50(μg/ml) TEC50(min) AE
HE 4.79 ± 0.15 5 0.0418 ± 0.001
Lycopene 21.28 ± 0.11 0.1 0.47 ± 0.002
Trolox 1.13 ± 0.1 0.1 8.98 ± 0.84