Research Article
A Validated Reverse Phase HPLC Analytical Method for Quantitation of Glycoalkaloids in Solanum lycocarpum and Its Extracts
Table 4
Accuracy and recovery of solasonine, solamargine, and veratraldehyde.
| | Conc (μg mL−1) | MR (%) ± SD | RSD (%) | Error (%) |
| Solasonine | | | | | Low | 62.5 | | 0.77 | 18.08 | Medium | 125.0 | | 4.41 | 9.99 | High | 187.5 | | 5.14 | 14.59 | Solamargine | | | | | Low | 62.5 | | 1.11 | 19.08 | Medium | 125.0 | | 4.92 | 8.29 | High | 187.5 | | 4.75 | 11.69 | Veratraldehyde (IS) | 3.0 | | 3.54 | 15.88 |
|
|
MR: mean recovery.
|