Möstl E
Institut für Biochemie, Veterinärmedizinische Universität Wien, Osterreich.
Exp Clin Endocrinol. 1994;102(3):166-8. doi: 10.1055/s-0029-1211277.
In the pregnant mare two different groups of oestrogens are produced by the placenta. The precursor of "classical" oestrogens (oestrone, oestradiol-17 beta and oestradiol-17 alpha) is dehydroepiandrosterone which originates from the fetal gonads. The ring B unsaturated oestrogens (equilin and equilenin and their derivatives) derive from farnesyl pyrophosphate by a pathway not involving cholesterol.
在怀孕母马中,胎盘会产生两类不同的雌激素。“经典”雌激素(雌酮、雌二醇-17β和雌二醇-17α)的前体是脱氢表雄酮,它源自胎儿性腺。B环不饱和雌激素(马萘雌酮和马萘雌酚及其衍生物)通过一条不涉及胆固醇的途径由法尼基焦磷酸衍生而来。