Table 3.
Regression data, LODs, and LOQs for the six active constituents.
| Analytes | Regression equation (Y = aX + b) | R 2 | Linear range (μg/mL) | LOD (μg/mL) | LOQ (μg/mL) |
|---|---|---|---|---|---|
| LLD | Y = 2.2201 × 104 X + 10.2083 × 102 | 0.9993 | 0.3184~31.84 | 0.3184 | 0.9652 |
| AGD | Y = 1.4863 × 104 X − 1.2973 × 103 | 0.9991 | 0.1165~34.95 | 0.1165 | 0.3599 |
| RA | Y = 2.9184 × 104 X + 2.2098 × 103 | 0.9994 | 0.2184~21.84 | 0.2184 | 0.6665 |
| DTD | Y = 1.4021 × 104 X − 6.8541 × 102 | 0.9994 | 0.2784~27.84 | 0.2784 | 0.8501 |
| TLN | Y = 3.4167 × 104 X − 1.9921 × 104 | 0.9987 | 0.3800~39.50 | 0.3800 | 1.1508 |
| ATD | Y = 5.7370 × 103 X + 3.5575 × 102 | 0.9989 | 0.2340~70.20 | 0.2340 | 0.7111 |
Y: peak area; X: concentration (μg/mL).