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期 刊 ：中国中药杂志 1996年 21卷 04期 页码：206.

关键词：绵马贯众；东北贯众素；间苯三酚衍生物；

Keywords:Rhizoma Dryopteris Crassirhizomae, dryocrassin, derivative of phloroglucinol,

摘 要 ：用薄层扫描法测定绵马贯众在2年贮存期中东北贯众素的含量;用面积归一法计算总间苯三酚衍生物的含量。结果提示以绵马贯众鲜品为对照,贮存1年和2年的贯众药材东北贯众素的含量分别降低了22%和27%,总间苯三酚衍生物含量分别降低了2%和8%。

Abstract:The contents of dryocrassin in Rhizoma Dryopteris Crassirhizomae were determined by TLC-scanningin a period of two years of storage. Phloroglucinol content was calculated by area normalization methed. The resultsshow that in contrast with the fresh crude drugs of Rhizoma Dryopteris Crassirhizomae,the contents of dryocrassin inthe crude drugs of one year and two years of storage have reduced by 22% and 27% respectively, and phloroglucinolcontents have reduced by 2% and 8% respectively.

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