Research Article

Structural Aspects of Antioxidant and Genotoxic Activities of Two Flavonoids Obtained from Ethanolic Extract of Combretum leprosum

Table 3

Cytotoxicity and antioxidant effect of FCL2 product isolated from C. leprosum ethanolic extract in S. cerevisiae.

TreatmentYeast strains
WTsod1Δsod2Δsod1Δsod2Δ

NC100.0 ± 0.0100.0 ± 0.0100.0 ± 0.0100.0 ± 0.0
FCL2 10 μg/mL97.3 ± 1.9894.05 ± 6.4398.80 ± 1.5696.50 ± 0.85
FCL2 50 μg/mL98.05 ± 2.6294.65 ± 3.8995.10 ± 2.2696.25 ± 1.91
FCL2 100 μg/mL96.90 ± 4.2493.60 ± 4.3896.40 ± 4.9597.10 ± 1.13
FCL2 500 μg/mL93.70 ± 1.1394.80 ± 1.2796.05 ± 3.7597.80 ± 2.97
PC: H2O2 5 mM63.03 ± 4.1216.27 ± 4.8819.10 ± 4.0319.33 ± 2.10
FCL2 10 μg/mL + H2O263.15 ± 10.2531.60 ± 2.4039.10 ± 1.1333.20 ± 2.95
FCL2 50 μg/mL + H2O268.95 ± 1.0638.0 ± 2.1242.80 ± 2.9766.53 ± 5.75
FCL2 100 μg/mL + H2O271.15 ± 1.7741.60 ± 5.5244.0 ± 2.5575.15 ± 2.90
FCL2 500 μg/mL + H2O271.10 ± 3.1135.80 ± 7.5031.35 ± 2.7666.05 ± 7.71

NC: negative control (solvent: DMSO).
Positive control (H2O2). Data significant in relation to oxidant-treated samples at , , and /one-way ANOVA, Tukey’s multiple comparison test.