Table 2.
Chemical composition of DHT.
| Compounds | Adduct | Rt (min) | Observed m/z | Fragment Ion |
|---|---|---|---|---|
| Decursin | [M + H]+ | 9.72 | 329.1393 | 229.0863 |
| Nodakenin | [M + H]+ | 2.44 | 409.1504 | 247.0969 |
| Phenylalanine | [M + H]+ | 0.78 | 166.0869 | 120.0814 |
| Tryptophan | [M + H]+ | 0.85 | 205.0979 | 188.0711 |
| Valine | [M + H]+ | 13.94 | 118.0869 | 72.0808 |
| Amygdalin | [M − H]− | 1.14 | 456.1533 | 89.0232 |
| Catalpol | [M − H]− | 0.76 | 361.1158 | 97.0282 |
| Ferulic acid | [M − H]− | 2.76 | 193.0509 | 134.0365 |
| Glucose | [M − H]− | 0.73 | 179.0559 | 59.0125 |
| Oxypaeoniflorin | [M − H]− | 0.94 | 495.1530 | 137.0237 |
| Paeoniflorin | [M + FA − H]− | 1.64 | 525.1639 | 121.0286 |
| [M − H]− | 1.64 | 479.1579 | ||
| Safflomin A | [M − H]− | 1.77 | 611.1647 | 325.0737 |
| Stachyose | [M − H]− | 0.70 | 665.2178 | 383.1152 |
| Sucrose | [M − H]− | 0.71 | 341.1101 | 179.0553 |