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Official Journal of the Japan Wood Research Society

Table 1 Antioxidant activities and total phenol contents of four extracts from defatted kernel of Jatropha curcas

From: Antioxidative catechol lignans/neolignans isolated from defatted kernel of Jatropha curcas

 

DPPH method

IC50 (μM)

Folin–Ciocalteu method (μg/mg)

EtOAc-organic fraction

>10

54

EtOAc-water fraction

>10

30

MeOH-organic fraction

4.62

255

MeOH–water fraction

>10

76

Trolox

5.38

204