Table 2.
The linear equations, coefficient of determination, and linear range of six components.
| Substance | Liner equation | R 2 | Liner range/μg/mL | LOD/μg/mL | LOQ/μg/mL |
|---|---|---|---|---|---|
| Cholesterol | y = 206.39x − 1.93 | 1.0000 | 1.00 × 103–1.20 × 103 | 0.075 | 1.001 × 103 |
| Stigmasterol | y = 1704.6x + 16.13 | 0.9997 | 6.43–77.21 | 0.085 | 6.435 |
| 7-Hydrocholesteol | y = 316.9x + 3.13 | 0.9998 | 39.47–473.70 | 0.060 | 39.475 |
| 7-Ketocholesterol | y = 1094.3x − 0.33 | 1.0000 | 8.13–97.57 | 0.065 | 8.130 |
| 4-Cholesten-3-one | y = 1120.8x + 1.10 | 1.0000 | 5.05–60.67 | 0.055 | 5.055 |
| 7-Dehydrogenation cholesterol | y = 620.05x − 0.42 | 0.9999 | 2.44–29.32 | 0.100 | 2.445 |