引用本文:张恒,张洪.槐米中芦丁的提取工艺研究[J].世界中医药,2016,(04):. |
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槐米中芦丁的提取工艺研究 |
Study on Extraction Technology of Rutin from Flos Sophorae |
投稿时间:2015-11-17 |
DOI:10.3969/j.issn.1673-7202.2016.04.041 |
中文关键词: 槐米 芦丁 β-环糊精 |
English Keywords:Flos Sophorae Rutin β-cyclodextrin |
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中文摘要: |
目的:研究槐米中芦丁的超声乙醇提取和β-环糊精辅助超声水提工艺。方法:通过正交试验,采取超声乙醇提取和β-环糊精辅助超声水提取方法,以芦丁的含量为测定指标,采取高效液相色谱法测定不同提取工艺中的芦丁含量,计算出提取率,从而优选槐米中芦丁的提取工艺。结果:超声乙醇提取法:超声时间30 min,乙醇浓度70%,乙醇体积50 mL为最佳工艺,最高提取率为19.25%;β-环糊精辅助超声水提法:超声时间30 min,β-环糊精重量3.0 g,水体积50 mL为最佳工艺,最高提取率为18.32%。结论:该方法简便快捷、提取率高,值得推广应用。 |
English Summary: |
To study the ultrasonic extraction technology of rutin from Flos Sophorae with ethanol solution and β-cyclodextrin ultrasonic-assisted extraction process.Methods:HPLC method was established for the determination of rutin by orthogonal test design with the two extraction methods to calculate the extraction rate and optimize the extraction process of rutin from Flos Sophorae.Results:The optimal conditions for ultrasonic extraction with ethanol solution were determined as extraction for 30 minutes with 70%-concentrated and 50ml ethanol. The highest extraction rate was 19.25%. The optimal conditions for β-cyclodextrin ultrasonic-assisted extraction were as follows: the extraction time is set at 30 min, the weight of β-cyclodextrin is 3.0g, water volume is 50ml and the highest extraction rate was 18.32%. Conclusion: This method is simple and efficient, extraction rate is high, it’s worth using widely. |
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