Table 1 Marker compound and chemical structure in each plant
| Plant source | Marker compound | Chemical structure |
|---|---|---|
| Cornus officinalis Sieb. et Zucc (KH204-CO) | Loganin |
|
| Lycium chinense Miller (KH204-LC) | Betain |
|
| Rubus coreanus Miquel (KH204-RC) | Ellagic acid |
|
| Cuscuta chinensis Lam (KH204-CC) | Hyperoside |
|
| Schisandra chinensis Baillon (KH204-SC) | Schisandrin |
|