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Quantitative analysis of the key pharmacological components of QDD by UHPLC-QTOF-MS.
| UPLC-Q/TOF-MS | |||||
|---|---|---|---|---|---|
| Class | Mzmed | Intensity | Identified name | Composition content (ug/ml) | Formula |
| NEG | 507.1485894 | 23292.95722 | Methylnissolin 3-O-glucoside | 0.98080 | C23H26O10 |
| NEG | 491.1165194 | 6713.12874 | Trifolirhizin | 0.28191 | C22H22O10 |
| POS | 322.1070792 | 7758.648431 | Berberrubine | 37.56526 | C19H16NO4 |
| POS | 311.127614 | 10645.50401 | Przewaquinone A | 300.07802 | C19H18O4 |
