Table 2 Enterolignans and related conjugates identified by UPLC-QTOF-MS analysis in plasma and milk of sheep fed with flaxseed-enriched diets
From: Flaxseed-enriched diets change milk concentration of the antimicrobial danofloxacin in sheep
Compound | Localization | Retention time (min) | m/z | Molecular formula | Error | Score | MS/MS fragments |
|---|---|---|---|---|---|---|---|
Enterodiol | Plasma, milk | 13.614 | 301.1443 | C18H22O4 | 0.89 | 99.51 | 271/253/241/146 |
Enterodiol- glucuronide | Plasma | 10.422 | 477.1761 | C24H30O10 | 0.67 | 89.58 | 301/253/175/113 |
Enterodiol- sulfate | Plasma | 11.055 | 381.1010 | C18H22O7S | 0.53 | 92.51 | 301/253/107 |
Enterolactone | Plasma, milk | 17.550 | 297.1132 | C18H18O4 | −0.07 | 98.81 | 253/189/165/121/107 |
Enterolactone-glucuronide | Plasma | 12.437/12.618 | 473.1457 | C24H26O10 | −0.44 | 98.03 | 297/253/175/113 |
Enterolactone-sulfate | Plasma | 13.315 | 377.0701 | C18H18O7S | 0.07 | 95.95 | 297/253/107 |