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不同提取方法对甘肃药材秦艽中龙胆苦苷含量测定的影响 被引量:1

Effect of Different Extraction Method on Determinartion of Gentiopicrin in Radix Gentianae Macropyllae from GanSu
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摘要 目的:测定甘肃药材秦艽中龙胆苦苷的含量,比较不同提取方法对含量测定的影响。方法:用超声加热和回流加热,以甲醇或水为溶剂提取龙胆苦苷,HPLC法测定龙胆苦苷含量。结果:选择提取方法和溶剂对龙胆苦苷含量未有显著影响。结论:照药典方法以甲醇或水为溶剂,对龙胆甘苷含量无显著影响。 Objective: To determine the content of gentiopicrin and compare the effect of different extraction method on gentiopicrin in Radix Gentianae Macropyllae from Gansu. Method: Extract the gentiopicrin by ultrasonic and reflux with the methanol and water as solvent, the HPLC method was used to determine the content of gentiopicrin, the gentiopicrin was adopted as maker. Result: The choices of extraction method and solvent on the content of gentiopicrin had no signidficant influnence. Conclusion: Using methanol or water as solvent of gentiopicrin discribed in Cb. p. has no significant difference.
出处 《中国药师》 CAS 2006年第10期919-920,共2页 China Pharmacist
关键词 秦艽 龙胆苦甙 含量测定 高效液相色谱 Radix Gentianae Macropyllae Gentiopicrin Content determination HPLC
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  • 1江苏医学院.中药大词典[M].上海:上海科学技术出版社,1977..
  • 2.中国药典一部[S].,2000年版.240.

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