E. Agradi et al., Estrogenic activity of phenolic compounds from Nigella damascena evaluatedusing a recombinant yeast screen, PLANTA MED, 67(6), 2001, pp. 553-555
We used a yeast estrogen screen (YES) containing human estrogen receptor to
evaluate the estrogenic activity of both crude extracts and simple pure ph
enolic compounds from Nigella damascena seeds. Estrogenic activity was esta
blished in the methanolic and aqueous extracts of the seeds as well as in t
wo simple phenolic compounds isolated from the methanolic extract, 2,4-dihy
droxyphenylacetic acid, 3,4-dihydroxy-beta -phenethyl alcohol.