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冬虫夏草极细粉质量标准研究

Pharmacy and Clinics of Chinese Materia Medica(2013)

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Abstract
目的:建立冬虫夏草极细粉质量标准。方法:冬虫夏草极细粉性状及显微鉴定,对冬虫夏草极细粉进行TLC鉴别;采用《中国药典》2010年版的方法测定不同批次冬虫夏草的水分并制定限度;采用高效液相色谱法测定冬虫夏草中腺苷的含量并制定限度。结果:性状、显微鉴定方法简便、准确,TLC鉴别专属性强;HPLC法测定腺苷含量,其线性范围为0.04μg~0.36μg,平均回收率为99.43%,RSD=0.78%。结论:建立了冬虫夏草极细粉质量标准,该标准方法简便可行,重现性好,可有效控制冬虫夏草极细粉的质量。
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Key words
quality standard,Cordyceps sinensis,adenosine,minuteness powder
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