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Table 3 IC 50 of crude extract (CE) and residual aqueous fraction (RA) from Jatropha gossypiifolia in antioxidant assays

From: In vitro anticoagulant and antioxidant activities of Jatropha gossypiifolia L. (Euphorbiaceae) leaves aiming therapeutical applications

Activity IC50(μg/μL)
  CE RA Standard
Copper chelation 0.111 0.081 0.017 (EDTA)
Iron chelation 1.104 1.034 0.011 (EDTA)
Hydroxyl radical scavenging 1.205 1.673 0.293 (gallic acid)
Superoxide radical scavenging 0.118 0.025 0.003 (gallic acid)
  1. IC50: concentration that presents 50% of the referred activity.