Research Article
Systematic Characterization of the Chemical Components of Canna edulis Ker-Gawl Based on UHPLC Q-Exactive Orbitrap MS Technology
| Compounds | Regression equations | Linearity (r2) | Linear range (μM) | LODs (ng/mL) | LOQs (ng/mL) | Precision (RSD, %, n = 6) | Accuracy (RSD, %, n = 9) | Recovery rate (%) | Content (mg/g) |
| D-(-)-quinic acid | y = 13397835∗x + 10108567 | 0.9998 | 0.781-50.000 | 0.015 | 0.050 | 1.2 | 0.7 | 104.8 | 0.076 | Caffeic acid | y = 14778853∗x + 114694406 | 0.9991 | 7.813–500.000 | 0.703 | 2.350 | 1.7 | 0.8 | 103.0 | 0.110 | Ferulic acid | y = 984823∗x + 1353717 | 0.9995 | 0.260-16.667 | 0.038 | 0.126 | 0.9 | 2.4 | 103.3 | 0.003 |
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