Research Article
Quantitative Determination of Marker Compounds and Fingerprint Analysis of the Seeds of Vernonia anthelmintica
Table 3
Analytical results of precision, stability, and reproducibility test of three marker compounds.
| | Compounds | RSD of RRT (%) | RSD of RPA (%) | Recovery (%, n = 7) | | Precision | Stability | Repeatability | Precision | Stability | Repeatability | Spiked (μg) | Original (μg) | Detected (μg) | Recovery (%) | RSD (%) |
| | 3,4-CQA | 0.16 | 0.73 | 0.94 | 0.21 | 0.28 | 0.96 | 14.53 | 16.05 | 30.52 | 99.60 | 1.69 | | 3,5-CQA | 0.15 | 0.69 | 0.89 | 0.14 | 0.32 | 1.13 | 190.42 | 185.42 | 390.26 | 107.57 | 0.76 | | 4,5-CQA | 0.14 | 0.74 | 0.95 | 0.22 | 0.25 | 0.87 | 44.34 | 43.18 | 88.01 | 101.10 | 1.11 |
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