Table 1. List of All Metabolites of Glyceollins Found in Plasma, Urine, and Fecesa.
| m/z value | plasma | urine | feces | |
|---|---|---|---|---|
| phase I conjugation | ||||
| epoxidation or hydroxylation | 353 | √ | n.d. | √ |
| hydrolysis of a double bond | 355 | √ | n.d. | n.d. |
| diol addition at a double bond | 371 | n.d. | √ | √ |
| diol addition at a double bond plus epoxidation or hydroxylation | 387 | n.d. | √ | √ |
| phase II conjugation | ||||
| sulfate conjugates | 417 | √ | √ | √ |
| sulfate conjugates + oxygen | 433 | √ | n.d. | √ |
| sulfate conjugates with hydrolysis of a double bond | 451 | √ | √ | n.d. |
| glucuronide conjugate | 513 | √ | √ | n.d. |
| cysteinylglyceine + oxygen | 531 | √ | √ | √ |
| cysteine + oxygen | 474 | √ | √ | √ |
| mecapturic acid + oxygen | 516 | n.d. | n.d. | √ |
a
The m/z values correspond to negative ion mode mass spectrometry. “n.d.” indicates not detected.