Table 2.
In vitro antioxidant activity of Colombian berry (V. meridionale Sw.) extract.
DPPH 1,* | IC50 2,* | ABTS●+ 3,* | ORAC 4,* | FRAP 5,* |
---|---|---|---|---|
143.68 ± 3.87 | 1.55 ± 0.01 | 253.27 ± 12.57 | 472.25 ± 6.08 | 1.98 ± 0.02 |
1 µg trolox/g, 2 mg/mL, 3 g ascorbic acid/kg, 4 mg TE/g, 5 mol ferric sulphate/kg. * Results are expressed as mean ± SD. 1,1-diphenyl-2-picrylhydrazyl (DPPH) radical scavenging capacity, half maximal inhibitory antioxidant concentration (IC50), 2,2′-azino-bis-3-ethylbenzothiazoline-6-sulfonic acid (ABTS), ferric reducing antioxidant power assay (FRAP) and oxygen radical absorbance capacity (ORAC).