Table 3.
Recovery of bergenin and menisdaurin for the accuracy of the developed method (mean ± SD, n = 3).
| Percentage of bergenin added (%) | Theoretical concentrations of bergenin (µg/mL) | Concentrations of bergenin found (µg/mL) ± SD | % RSD | % Recovery |
|---|---|---|---|---|
| 0.0 | 20.0 | 19.876 ± 0.29 | 1.481 | 99.37 |
| 50.0 | 30.0 | 30.163 ± 0.70 | 2.332 | 100.54 |
| 100.0 | 40.0 | 39.818 ± 0.83 | 2.091 | 99.54 |
| 150.0 | 50.0 | 50.746 ± 1.04 | 2.063 | 101.49 |
| Percentage of menisdaurin added (%) | Theoretical concentrations of menisdaurin (µg/mL) ± SD | Concentrations of menisdaurin found (µg/mL) ± SD | % RSD | % Recovery |
| 0.0 | 20.0 | 20.016 ± 0.45 | 2.252 | 100.08 |
| 50.0 | 30.0 | 29.594 ± 0.75 | 2.536 | 98.64 |
| 100.0 | 40.0 | 39.282 ± 1.10 | 2.803 | 98.20 |
| 150.0 | 50.0 | 49.621 ± 1.45 | 2.924 | 99.24 |