Table 1.
Antioxidant activities and IC50 values of the crude extract and fractions of Salvia verticillata and its active compound chrysoeriol
| Sample | IC 50 (DPPH scavenging) | IC 50 (β-Carotene bleaching) |
|---|---|---|
| Crude extract | 134.10 (114.80 – 156.70) [mcg/mL] | 194.00 (170.40 – 220.90) [mcg/mL] |
| HX fraction | NAa | - |
| CF fraction | NAa | - |
| EA fraction | 23.89 (20.61 – 27.68) [mcg/mL] | - |
| H2O fraction | 46.48 (41.65 – 51.87) [mcg/mL] | - |
| Rutin | 45.99 (38.74 – 54.66) mM | NAa |
| Vitamin C | 135.70 (112.42 – 163.81) mM | NAa |
| Gallic acid | 75.00 (67.83 – 82.88) mM | 1091.58 (952.27 – 1252.06) mM |
| Chrysoeriol | 93.32 (80.23 – 108.57) mM | 561.18 (518.22 – 607.81) mM |
a
NA: not active