Table 2.
Calibration curves, correlation coefficients, linear ranges, and LOQ of the 8 analytes.
| Compounds | Calibration curves | Correlation coefficients (r2) | Linear range (ng/mL) | LOQ (ng/mL) |
|---|---|---|---|---|
| Veratrosine | Y = 0.3932X + 0.0043 | 0.9924 | 2.4-600 | 2.4 |
| Jervine | Y = 0.3625X + 0.0021 | 0.9971 | 4.0-1000 | 4.0 |
| Cyclopamine | Y = 0.4426X + 2.3890E−004 | 0.9908 | 0.4-100 | 0.4 |
| Veratramine | Y = 4.0524X + 0.0365 | 0.9909 | 1.6-400 | 1.6 |
| Polydatin | Y = 0.0083X + 7.1378E−006 | 0.9902 | 0.4-100 | 0.4 |
| Quercetin | Y = 0.0071X + 1.096E−006 | 0.9902 | 0.4-100 | 0.4 |
| Apigenin | Y = 0.0203X + 3.2596E−005 | 0.9978 | 0.4-100 | 0.4 |
| Resveratrol | Y = 0.0031X + 3.9723E−007 | 0.9913 | 0.8-200 | 0.8 |