Table 4.
Recovery of salicin, hyperin and rutin from dried bark samples of Poplus alba × P. berolinensis (n = 3).
| Sample | Spiked Mean Mass (mg) | Mean Mass in Sample (before Addition) (mg) | Detected Mean Mass (after Addition) (mg) | Recovery (%) | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Salicin | Hyperin | Rutin | Salicin | Hyperin | Rutin | Salicin | Hyperin | Rutin | Salicin | Hyperin | Rutin | |
| 1 | 0.5 | 0.05 | 0.1 | 1.12 | 0.13 | 0.22 | 1.56 | 0.18 | 0.31 | 96.3 | 100.0 | 96.9 |
| 2 | 1.0 | 0.1 | 0.2 | 1.12 | 0.13 | 0.22 | 2.17 | 0.24 | 0.42 | 102.4 | 104.3 | 100.0 |
| 3 | 1.5 | 0.15 | 0.3 | 1.12 | 0.13 | 0.22 | 2.73 | 0.27 | 0.53 | 104.2 | 96.4 | 101.9 |
| Average | 101.0 | 100.2 | 99.6 | |||||||||