The dynamic distribution of hecogenin in several organs and tissues of Sprague-Dawley rats after intragastric infusion with saponins of Tribulus terrestris L.(STT) was investigated by using HPLC-UV and LC-MS.

• 采用HPLC-UV和LC-MS方法相结合测定分析了海柯皂苷元在蒺藜总皂苷灌胃Sprague-Dawley(SD)大鼠体内不同器官组织分布动态变化。