首页 | 本学科首页   官方微博 | 高级检索  
检索        

单因素法优化两面针提取工艺
引用本文:赵森,慕杨娜,姜黎,邹明.单因素法优化两面针提取工艺[J].世界中医药,2015,10(11).
作者姓名:赵森  慕杨娜  姜黎  邹明
作者单位:1 大连大学附属中山医院,大连,116001; 2 辽宁中医药大学附属第二医院,沈阳,110032
摘    要:目的:优化两面针药材的提取工艺。方法:采用单因素考察方法,以提取时间,提取次数,提取溶剂、用量、浓度及PH值作为优选因素,以两面针中的氯化两面针碱提取量和出膏率作为定量指标,优化提取工艺。结果:最佳的提取工艺条件是:乙醇浓度80%,加醇量为8倍,提取2次,每次提取2 h,加入0.1 mol/L盐酸调乙醇pH至5,出膏率和有效成分提取率比较高,重现性好。结论:优化的提取工艺稳定可行,适合工业大生产要求。

关 键 词:两面针  总生物碱  单因素法  高效液相色谱
收稿时间:2014/8/19 0:00:00

Single-factor Optimization for Extraction Process of Radix Zanthoxyli
Zhao Sen,Mu Yangn,Jiang Li,Zou Ming.Single-factor Optimization for Extraction Process of Radix Zanthoxyli[J].World Chinese Medicine,2015,10(11).
Authors:Zhao Sen  Mu Yangn  Jiang Li  Zou Ming
Institution:1 Affiliated Zhongshan Hospital of Dalian University, Dalian 116001, China; 2 The Second Affiliated Hospital of Liaoning University of Traditional Chinese Medicine, Shenyang 110034, China
Abstract:To optimize extraction process of Radix zanthoxyli. Methods:By using a single factor optimization method, we selected a reasonable extraction process via ethyl alcohol. Optimizing factors are extraction time, number of extractions, extraction solvent, dosage, concentration, PH value; using yield rate and Nitidine Chloride extracted weight as parameters. Results:The optimum extraction process is 80% concentration of ethyl alcohol, extract 2 h each time, extract twice, controlling pH=5 using 0.1 mL/L HCL. Conclusion:The optimized extraction process is suitable for industrial production.
Keywords:Radix Zanthoxyli  Total alkaloid  Single factor optimization method  HPLC
本文献已被 万方数据 等数据库收录!
点击此处可从《世界中医药》浏览原始摘要信息
点击此处可从《世界中医药》下载免费的PDF全文
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号