TABLE 2.
IC50 VALUE OF EXTRACT OF DIFFERENT PARTS OF O. INDICUM AND STANDARD ANTIOXIDANTS
| Scavenging method | IC50 value (µg/ml) |
||||||
|---|---|---|---|---|---|---|---|
| RE | RBE | SE | SBE | LE | FE | standard | |
| DPPH radical | 158.23 | 112.21 | 189.36 | 149.59 | 106.4 | 159.46 | 34.6 (Rutin) |
| Nitric oxide radical | 102.56 | 89.36 | 88.15 | 139.90 | 72.05 | 182.25 | 32.4 (Curcumin) |
| Superoxide radical | 455.36 | 154.96 | 681.22 | 137.30 | 170.87 | 399.86 | 17.84 (Curcumin) |
| Hydroxy radical | 179.35 | 47.01 | 309.27 | 33.30 | 46.52 | 76.39 | 25.85 (Catechin) |
RE is root extract, RBE is root bark extract, SE is stem extract, SBE is stem bark extract, LE is leaves extract and FE is fruit extract