Research Article
Quality Analysis of Long dan Xie gan Pill by a Combination of Fingerprint and Multicomponent Quantification with Chemometrics Analysis
Table 4
Recovery results of four components in Long dan Xie gan pill samples.
| Components | No. | Sampling amount (g) | Sample content (mg) | Added amount (mg) | Detected amount (mg) | Recovery (%) | Average recovery (%) |
| Gentiopicrin | 1 | 1.0005 | 4.772 | 4.653 | 9.371 | 98.83 | 100.59% (RSD 1.22%) | 2 | 1.0017 | 4.778 | 4.653 | 9.432 | 100.02 | 3 | 1.0006 | 4.773 | 4.653 | 9.431 | 100.11 | 4 | 1.0047 | 4.792 | 4.653 | 9.473 | 100.60 | 5 | 1.0030 | 4.784 | 4.653 | 9.528 | 101.96 | 6 | 1.0026 | 4.782 | 4.653 | 9.529 | 102.02 |
| Baicalin | 1 | 1.0005 | 3.842 | 3.762 | 7.478 | 96.65 | 97.96% (RSD 0.87%) | 2 | 1.0017 | 3.847 | 3.762 | 7.537 | 98.09 | 3 | 1.0006 | 3.842 | 3.762 | 7.503 | 97.32 | 4 | 1.0047 | 3.858 | 3.762 | 7.583 | 99.02 | 5 | 1.0030 | 3.852 | 3.762 | 7.543 | 98.11 | 6 | 1.0026 | 3.850 | 3.762 | 7.554 | 98.56 |
| Baicalein | 1 | 1.0005 | 0.620 | 1.214 | 1.807 | 97.78 | 97.71% (RSD 0.72%) | 2 | 1.0017 | 0.621 | 1.214 | 1.802 | 97.28 | 3 | 1.0006 | 0.620 | 1.214 | 1.793 | 96.62 | 4 | 1.0047 | 0.623 | 1.214 | 1.809 | 97.69 | 5 | 1.0030 | 0.622 | 1.214 | 1.816 | 98.35 | 6 | 1.0026 | 0.622 | 1.214 | 1.818 | 98.52 |
| Wogonin | 1 | 1.0005 | 0.400 | 0.750 | 1.141 | 98.80 | 99.98% (RSD 1.29%) | 2 | 1.0017 | 0.401 | 0.750 | 1.146 | 99.33 | 3 | 1.0006 | 0.400 | 0.750 | 1.141 | 98.80 | 4 | 1.0047 | 0.402 | 0.750 | 1.153 | 100.13 | 5 | 1.0030 | 0.401 | 0.750 | 1.156 | 100.67 | 6 | 1.0026 | 0.401 | 0.750 | 1.167 | 102.13 |
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