Table 2.
Method validated data of the detected compounds.
| Analytes | Calibration Curves | r | Linear Range (μg/g) | Accuracy (n = 6) | Repeatability (n = 6) | Recovery (n = 6) | LOD (μg/g) | LOQ (μg/g) | |
|---|---|---|---|---|---|---|---|---|---|
| RSD% | RSD% | Mean | RSD% | ||||||
| Epicatechin | y = 9.79038x + 2.87783 | 0.9998 | 0.50–500 | 1.88 | 2.07 | 99.9 | 2.21 | 0.10 | 0.25 |
| Quercetin | y = 42.0891x + 107.983 | 0.9990 | 0.10–100 | 1.96 | 1.83 | 100.9 | 1.71 | 0.05 | 0.10 |
| Vitexin | y = 37.7813x − 29.4584 | 0.9997 | 0.50–500 | 1.30 | 3.78 | 99.4 | 3.17 | 0.25 | 0.50 |
| Isoquercetin | y = 12.0094x − 36.7965 | 0.9997 | 0.50–500 | 1.99 | 3.73 | 99.4 | 3.56 | 0.25 | 0.50 |
| Hyperoside | y = 23.6934x − 14.5733 | 0.9991 | 0.50–500 | 1.65 | 1.59 | 98.3 | 3.66 | 0.25 | 0.50 |
| vitexin-2”-O-rhamnoside | y = 25.0249x − 91.4384 | 0.9997 | 0.50–500 | 1.26 | 1.51 | 98.1 | 2.43 | 0.25 | 0.50 |
| Vitexin-2”-O-glucoside | y = 22.8099x − 59.7038 | 0.9991 | 0.50–500 | 1.69 | 3.06 | 100.5 | 3.06 | 0.10 | 0.25 |
| Rutin | y = 24.1448x − 28.9144 | 0.9997 | 0.25–500 | 1.87 | 1.41 | 100.4 | 1.53 | 0.10 | 0.25 |