Table 7.
HPLC results showing retention time (min), area under the curve, and the concentrations (μg/mL) of flavonoids for ethanolic and aqueous extracts.
| Name of flavonoid compound | Aqueous extract | Ethanolic extract | ||||
|---|---|---|---|---|---|---|
| Retention time (in minutes) | Area | Concentration (μg/mL) | Retention time (in minutes) | Area | Concentration (μg/mL) | |
| Rutin | 3.379 | 9198 | 1.6501 | 3.407 | 10326 | 1.8525 |
| Caffeic acid | 5.860 | 29568 | 1.076 | 5.854 | 29870 | 1.087 |
| Apigenin | 6.466 | 3336 | 1.1323 | 6.471 | 2861 | 0.9711 |
| Hesperetin | 7.002 | 7793 | 1.6144 | 7.003 | 4989 | 1.0335 |
| Kaempferol | 7.686 | 14335 | 1.1049 | 7.689 | 12899 | 0.9942 |
| Coumarin | 10.572 | 6081 | 1.1068 | 10.604 | 5141 | 0.9357 |
| Myricetin | Not found | — | — | Not found | — | — |