Research Article
[Retracted] Simultaneous Determination of the Five Constituents in Maiwei Dihuang Pills by the HPLC-DAD Method
Table 2
Linearity of the five constituents.
| Constituent | Regression equation | r | Linear range (μg/mL) | LOD (μg/mL) | LOQ (μg/mL) |
| Deoxyschizandrin | y = 16.774x + 22.536 | 0.998 | 11.6–72.3 | 0.07 | 0.18 | γ-Schizandrin | y = 34.115x + 43.575 | 0.999 | 6.4–45.2 | 0.05 | 0.12 | Loganin | y = 11.245x + 22.679 | 0.994 | 35.2–237.6 | 0.10 | 0.31 | Paeoniflorin | y = 25.414x + 7.587 | 0.997 | 18.1–114.2 | 0.09 | 0.25 | Paeonol | y = 44.574x + 22.364 | 0.996 | 32.2–215.3 | 0.04 | 0.11 |
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