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Accuracy and recovery of solasonine, solamargine, and veratraldehyde.
| Conc (μg mL−1) | MR (%) ± SD | RSD (%) | Error (%) | |
|---|---|---|---|---|
| Solasonine | ||||
| Low | 62.5 | 81.92 ± 0.63 | 0.77 | 18.08 |
| Medium | 125.0 | 90.01 ± 3.97 | 4.41 | 9.99 |
| High | 187.5 | 85.41 ± 4.39 | 5.14 | 14.59 |
| Solamargine | ||||
| Low | 62.5 | 80.92 ± 0.90 | 1.11 | 19.08 |
| Medium | 125.0 | 91.71 ± 4.51 | 4.92 | 8.29 |
| High | 187.5 | 88.31 ± 4.20 | 4.75 | 11.69 |
| Veratraldehyde (IS) | 3.0 | 84.12 ± 2.98 | 3.54 | 15.88 |
MR: mean recovery.
