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摘要: |
黄芪对心血管系统作用的主要有效成分是黄芪皂甙,黄芪皂甙大部分是以环黄芪皂醇为甙元的皂甙,其中黄芪甲甙含量最高。本文以双波长薄层扫描λs/sub>=500nm,λR=700nm测定环黄芪醇皂甙和黄芪甲甙的含量。 |
关键词: 黄芪 环黄芪醇皂甙 黄芪甲甙 薄层扫描法 |
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Quantitative determination of cycloastragenoside and astragaloside Ⅳ in radix astragali |
Li Lingling(Li LL) ,Zhang Shuilong(Zhang SL)
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Abstract: |
The methods for TLC-densitometric determination of cycloastragenoside and astragaloside IV in radix astragali has been established. Samples were saponifed by methanol containing 2% potassium hydroxide and extracted with chloroform - n - butanol. Other sam |
Key words: radix astragali, cycloasgenoside, astragaloside IV, TLC - scanning |