海南牛奶菜抗生育有效部位F_(013)的研究

Study on F_(013),an Active Fraction of Antifertility for Marsdenia Hainanensis

通过生物活性试验指导，分离得到海南牛奶菜抗生育有效部位F013，显示了明显的抗生育、抗着床、终止早孕作用和较低的毒性，并且无雌激素活性。

F013,an active fraction of antifertility for marsdenia hainanensis,has been isolated with the guide of bioassay.Itshowed significant effects of antifertility, anti-implantation,terminating early pregnancy and lower toxicity without estrogen icity.