摘要: |
[目的] 研究独活总香豆素的最佳渗漉提取工艺。[方法] 采用L9(34)正交实验法,考察乙醇浓度、料液比、浸泡时间对独活提取物中蛇床子素、二氢山芹醇乙酸酯、二氢山芹醇、二氢山芹醇当归酸酯含量的影响。[结果] 乙醇浓度为影响独活总香豆素渗漉提取效果的主要因素,最佳提取工艺为75%乙醇,料液比为1:8,浸泡8 h。[结论] 此方法可作为独活总香豆素的最佳渗漉提取工艺。 |
关键词: 独活 渗漉提取 正交实验 HPLC |
DOI:10.11656/j.issn.1672-1519.2015.02.13 |
分类号: |
基金项目:高等学校博士学科点专项科研基金资助项目(201012101 20007)。 |
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Optimization orthogonal of percolation extraction process of Radix Angelicae Pubescentis coumarin |
WANG Chun-peng, LUO Qian, LI Jin, HE Jun, MA Wen-fang, LIU Er-wei, CHANG Yan-xu
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Tianjin State Key Laboratory of Modern Chinese Medicine, Tianjin University of Traditional Chinese Medicine, Tianjin 300193, China
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Abstract: |
[Objective] To investigate the best percolation extraction condition of Radix Angelicae Pubescent coumarin. [Methods] L9 (34) orthogonal experimental method was used to study the effects of ethanol concentration, solid-liquid ratio, soaking time on the contents of osthole, columbianetin acetate, columbianetin and columbianadin in Radix Angelicae Pubescent extract. [Results] Ethanol concentration was the main factor of affecting percolation,and the optimum extraction was 75% ethanol,solid-liquid ratio of 1:8,soak 8 hours. [Conclusion] This method could be used as the best percolation extraction process of Radix Angelicae Pubescentis coumarin. |
Key words: Radix Angelicae Pubescentis percolation orthogonal test HPLC |