Table 5.
Recoveries of compounds in MLPE (n = 6).
| Compounds | Initial Amount (mg) |
Added Amount (mg) |
Detected Amount (mg) |
Recovery (%) |
RSD (%) |
|---|---|---|---|---|---|
| 4-Caffeoylquinic acid | 1.045 | 1.054 | 2.032 | 96.8 | 2.1 |
| 1.048 | 1.054 | 2.060 | 98.0 | ||
| 1.043 | 1.054 | 2.021 | 96.4 | ||
| 1.046 | 1.054 | 2.016 | 96.0 | ||
| 1.046 | 1.054 | 2.132 | 101.5 | ||
| 1.043 | 1.054 | 2.049 | 97.7 | ||
| Vitexin | 0.1693 | 0.1884 | 0.3410 | 95.3 | 4.1 |
| 0.1708 | 0.1884 | 0.3769 | 104.9 | ||
| 0.1650 | 0.1884 | 0.3382 | 95.7 | ||
| 0.1710 | 0.1884 | 0.3537 | 98.4 | ||
| 0.1691 | 0.1884 | 0.3679 | 102.9 | ||
| 0.1673 | 0.1884 | 0.3425 | 96.3 | ||
| Rutin | 1.244 | 1.271 | 2.484 | 98.8 | 1.9 |
| 1.258 | 1.271 | 2.519 | 99.6 | ||
| 1.195 | 1.271 | 2.396 | 97.2 | ||
| 1.212 | 1.271 | 2.405 | 96.9 | ||
| 1.218 | 1.271 | 2.541 | 102.1 | ||
| 1.245 | 1.271 | 2.493 | 99.1 | ||
| Isoquercitrin | 1.145 | 1.190 | 2.387 | 102.2 | 2.5 |
| 1.178 | 1.190 | 2.337 | 98.7 | ||
| 1.126 | 1.190 | 2.218 | 95.8 | ||
| 1.140 | 1.190 | 2.242 | 96.2 | ||
| 1.145 | 1.190 | 2.276 | 97.5 | ||
| 1.158 | 1.190 | 2.266 | 96.5 | ||
| Kaempferol-3-O-rutinoside | 0.6031 | 0.6099 | 1.236 | 101.9 | 3.2 |
| 0.6018 | 0.6099 | 1.183 | 97.6 | ||
| 0.5125 | 0.6099 | 1.159 | 103.3 | ||
| 0.5366 | 0.6099 | 1.128 | 98.4 | ||
| 0.5578 | 0.6099 | 1.112 | 95.2 | ||
| 0.5744 | 0.6099 | 1.141 | 96.3 | ||
| Astragalin | 0.1741 | 0.1848 | 0.3733 | 104.0 | 3.9 |
| 0.1804 | 0.1848 | 0.3552 | 97.3 | ||
| 0.1736 | 0.1848 | 0.3712 | 103.6 | ||
| 0.1769 | 0.1848 | 0.3443 | 95.2 | ||
| 0.1742 | 0.1848 | 0.3519 | 98.0 | ||
| 0.1788 | 0.1848 | 0.3477 | 95.6 |