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Concentration information of the calibration set and validation set
| Sample set | Lobetyolin (μg/ml) | Total flavonoids (μg/ml) | Pigments (μg/ml) | Total solid contents (%) |
| Calibration set (n=57) | ||||
| Range | 2.4–74.5 | 21.5–209.4 | 1.8–72.9 | 1.4–33.8 |
| Mean | 20.4 | 105.5 | 19.2 | 10.6 |
| RSD (%) | 70.9 | 46.0 | 80.4 | 64.8 |
| Validation set (n=11) | ||||
| Range | 3.7–51.4 | 36.0–198.4 | 3.7–49.7 | 2.5–24.8 |
| Mean | 21.8 | 106.7 | 20.3 | 11.2 |
| RSD (%) | 70.0 | 45.8 | 80.4 | 67.0 |
RSD: relative standard deviation
