Table 1
Structures and retention times of genistein and apigenin and the retention times of their metabolites in HPLC
| Compound | Parent | Glucuronic Acid | Sulfate |
|---|---|---|---|
| min | min | min | |
| Apigenin | 14.3 | 4.7 | 11.0 |
| Genistein | 14.7 | 4.5 | 10.5 |