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期 刊 ：中国中药杂志 1995年 20卷 07期 页码：405.

关键词：川黄柏；炮制；小檗碱；

Keywords:Phellodendron chinense, processing, berberine,

摘 要 ：报道了用薄层光密度法紫外扫描测定炮制前后川黄柏中的小檗碱含量,表明炮制后黄柏中小檗碱含量比炮制前含量低11.8%～98%。小檗碱的回收率为98±1.7(%),RSD为1.7%。

Abstract:Berberine from crude and processed Phellodendron chinense was determined by UV TLC densitometry.The results indicate that the content of berberine in processed preducts is 11.8% to98% less than that of the crudedrug.The recovery of berberine is 98%±1.7% and the Standard relative deviation is 1.7%.

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