TABLE 6.
The results of matrix effect and recovery.
| Component | Concentration (ng/ml) | Extraction recovery (%) | Matrix effect (%) | ||
|---|---|---|---|---|---|
| Mean (%) | RSD (%) | Mean (%) | RSD (%) | ||
| TSG | 14,825.00 | 96.1 | 4.3 | 102.7 | 5.2 |
| 741.25 | 81.7 | 5.2 | 96.6 | 3.8 | |
| 14.83 | 72.7 | 4.3 | 68.3 | 4.2 | |
| Emodin | 38,375.00 | 102.7 | 4.0 | 102.7 | 5.9 |
| 767.50 | 104.6 | 4.6 | 105.7 | 9.3 | |
| 15.28 | 99.3 | 2.6 | 99.7 | 1.1 | |
| Aloe-emodin | 2,900.00 | 102.3 | 2.4 | 100.9 | 2.5 |
| 362.50 | 82.4 | 3.3 | 103.2 | 9.3 | |
| 12.79 | 92.5 | 2.4 | 83.9 | 5.2 | |
| Physcion | 6,550.00 | 102.1 | 3.3 | 98.5 | 1.4 |
| 409.38 | 90.9 | 3.8 | 101.7 | 2.4 | |
| 12.79 | 80.0 | 7.2 | 91.0 | 4.1 | |
| E-glu | 6,350.00 | 102.9 | 4.1 | 100.4 | 3.0 |
| 396.88 | 99.8 | 3.1 | 101.2 | 5.6 | |
| 12.40 | 91.6 | 2.3 | 91.6 | 4.7 | |
| P-glu | 1,233.30 | 94.8 | 3.1 | 99.6 | 4.8 |
| 205.50 | 83.9 | 6.7 | 94.3 | 4.0 | |
| 12.84 | 79.5 | 7.6 | 82.4 | 5.4 | |
| Gallic acid | 1,280.00 | 75.6 | 5.0 | 95.2 | 4.0 |
| 213.32 | 65.2 | 4.3 | 76.2 | 5.2 | |
| 13.32 | 48.9 | 14.5 | 58.5 | 12.0 | |
| Catechin | 4,750.00 | 50.5 | 6.3 | 99.0 | 2.5 |
| 296.87 | 52 | 8.4 | 102.4 | 6.8 | |
| 18.56 | 50.7 | 14.3 | 77 | 8.1 | |
| Resveratrol | 8,600.00 | 93.9 | 4.3 | 99.1 | 1.4 |
| 537.50 | 74.4 | 3.8 | 98 | 1.2 | |
| 16.78 | 72.1 | 3.7 | 72.9 | 8.0 | |