Abstract:
<正>一、引言秦皮甲素和秦皮乙索是天然药材秦皮的主要成份。秦皮甲素又名七叶苷,具有清热燥湿抗炎、镇痛的作用:秦皮乙素又名七叶亭,具有抗炎作用,临床用作利尿剂。秦皮甲素在碱性条件下可以分解为秦皮乙素和葡萄糖苷。毛细管电泳法测定秦皮中秦皮甲素和秦皮乙素的含量已有报道[1],Zhang等用毛细管区带电泳紫外检测法测定了秦皮甲素和秦皮乙素的酸度离解常数[2],孙冬梅等以HPLC法对秦皮甲素和秦皮乙紊进行了定量分析[3]。本文利用CE-AD 法检测了秦皮甲素水解过程中峰高的变化,进而求得其水解的速率常数,方法简便、直观。
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Year: 2005
Language: Chinese
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