Antioxidant activities of different extracts from the methanol extract of whole plant of T. leptophylla by different solvents at various concentrations. Each value represents a mean ± SD (n = 3): (A) DPPH radical scavenging activity, (B) Superoxide radical scavenging activity, (C) Total antioxidant capacity, (D) Hydroxyl radical scavenging activity, (E) Hydrogen peroxide radical scavenging activity, (F) ABTS radical scavenging activity. Tlm., methanol fraction, Tlh., n-hexane fraction, Tlc., chloroform fraction, Tle., ethyl acetate fraction, Tlb., n-butanol fraction, Tla., residual aqueous fraction, Asc., ascorbic acid, Rt., rutin.
Saeed et al. BMC Complementary and Alternative Medicine 2012 12:221 doi:10.1186/1472-6882-12-221