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正交实验优化牛蒡子的提取工艺
引用本文:卢来春,张蓉,周世文,蒋学文. 正交实验优化牛蒡子的提取工艺[J]. 儿科药学杂志, 2007, 13(1): 10-11
作者姓名:卢来春  张蓉  周世文  蒋学文
作者单位:第三军医大学新桥医院,重庆,400037;第三军医大学新桥医院,重庆,400037;第三军医大学新桥医院,重庆,400037;第三军医大学新桥医院,重庆,400037
摘    要:目的:优选牛蒡子乙醇提取的最佳工艺.方法:采用L9(34)正交试验筛选醇提工艺条件,用HPLC法测定牛蒡苷的含量.结果:牛蒡子的最佳醇提条件为:乙醇浓度70%,加8倍溶剂量,回流3次,回流时间1h.结论:采用本工艺牛蒡子的活性成分牛蒡苷提取率达95.43%,工艺可行.

关 键 词:牛蒡子  牛蒡苷  正交设计
文章编号:1672-108X(2007)01-0010-02
收稿时间:2006-11-02
修稿时间:2006-12-05

Optimization of the technology of extracting chemical constituents from fructus arctii by orthogonal experimental design
LU Lai-chun, ZHANG Rong, ZHOU Shi-wen, et al. Optimization of the technology of extracting chemical constituents from fructus arctii by orthogonal experimental design[J]. Journal of Pediatric Pharmacy, 2007, 13(1): 10-11
Authors:LU Lai-chun   ZHANG Rong   ZHOU Shi-wen   et al
Abstract:Objective:To optimize the technology of extracting chemical constituents from fructus arctii.Methods: HPLC was used to analyze the content of Arctinin,and the L_9(34) orthogonal experimental design was used to optimize the conditions of the ethanol extraction technology.Results: The conditions of the ethanol extraction technology of extracting the constituents from Fructus arctii were 70 % ethanol, 1 hour of reflux,8-fold solvent and 3 times of extraction.Conclusions: With the extraction rate of arctiin as 95.43%,the optimized technology is stable and practical and worthy of a trial in pharmaceutical production.
Keywords:Fructus arctii   Arctinin   Orthogonal experimental design
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