daidzein;
equol;
ELISA;
human plasma;
phytoestrogens;
D O I:
10.1080/09540109809354996
中图分类号:
O69 [应用化学];
学科分类号:
081704 ;
摘要:
Microtitration plate ELISAs were developed for the isoflavane daidzein, a phytoestrogen found mainly in soya and the mammalian metabolite of daidzein, equol. The detection limits in assay buffer were 21 pg per well for daidzein and 70 pg per well for equol. The assays were both highly specific. Human plasma was extracted with ail organic solvent and standard corves for daidzein and equol were obtained in the presence of the extract. Applications of the assays are discussed.