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HPLC-results: Regression equation (X=concentration (μg/mL), Y=peak area), correlation coefficient (r2), limit of detection (LOD), limit of quantification (LOQ) and recovery of baicalin and baicalein.
| Regression equation | r2 | LOD (ng) | LOQ (ng) | Recovery (%) | |
|---|---|---|---|---|---|
| Baicalin | Y=5.27×107X−1.49×106 | 0.999 | 2.87 | 9.58 | 101.5 |
| Baicalein | Y=3.27×107X−2.77×106 | 0.999 | 3.75 | 12.5 | 102.7 |
