The percentage of DPPH radical scavenging activity of rutin or [Rut⊂βCD] (y) and concentrations of drug (x).
| Items | Correlation equation | Regression coefficient | EC50 × 105, mol L−1 |
|---|---|---|---|
| Rut | y = 3.56979 + 3.0014 × 106x | 0.993 | 1.547 |
| [Rut⊂βCD] | y = 1.93228 + 3.9191 × 106x | 0.996 | 1.227 |