Research Article
Simultaneous Determination of Content and Antioxidant Activity of Five Components in Hibiscus mutabilis L by HPLC-QAMS
Table 2
Linear relationship of components.
| Components | Regression equation | Linear range/(μg/mL) | | LOD (μg/mL) | LOQ (μg/mL) |
| Protocatechuic acid | | 1.430~ 71.52 | 0.9995 | 0.11 | 0.36 | Catechin | | 4.200~ 210.0 | 0.9996 | 0.37 | 1.22 | Rutin | | 19.544~ 977.2 | 0.9999 | 0.21 | 0.69 | Quercetin | | 1.608~ 80.4 | 0.9997 | 0.14 | 0.46 | Luteolin | | 5.008~250.4 | 0.9996 | 0.24 | 0.79 |
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