Table 2.
Targeted analysis: metabolites detected in the urine and plasma samples of the volunteers following the consumption of the Fraxinus angustifolia extract. All the metabolites were present at low intensity.
| Compounds | Retention Time (min) | m/z Experimental | Score | Error | Molecular Formulae | MS/MS Fragments |
|---|---|---|---|---|---|---|
| Tyrosol glucuronide | 5.30 | 313.0937 | 91.75 | −3.13 | C14H18O8 | 137.0608, 175.0247 |
| Tyrosol sulfate 1 | 5.79 | 217.0168 | 96.09 | 3.80 | C8H10O5S | 137.0604, 79.9572 |
| Tyrosol sulfate 2 | 13.00 | 217.0174 | 95.35 | 1.78 | C8H10O5S | 137.0606, 79.9574 |
| Ligstroside-aglycone * glucuronide | 14.66 | 537.1613 | 97.9 | −0.05 | C25H30O13 | 361.1288, 175.0246 |
| Ligstroside-aglycone * sulfate | 15.02 | 441.0868 | 95.6 | −1.74 | C19H22O10S | 361.1295, 79.9577 |
* Ligstroside-aglycone (elenolic acid-tyrosol).