Table 2 Contents of coumarin in different analytical liquids (n = 3)
Sample | Concentration of the liquid (mg/ml) | Coumarin in the analysis liquid (μg/ml) |
|---|---|---|
Ethanol extract (EE) | 12 | 11.4990 |
Petroleum ether fraction (PF) | 150 | 42.0393 |
EtOAc fraction (EF) | 75 | 48.6013 |
BuOH fraction (BF) | 150 | 3.4989 |
Aqueous fraction (AF) | 150 | 0 |
Coumarin | 0.0075 |