| 超声法与连续回流法提取黄芪总黄酮的工艺对比研究 |
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| 引用本文： | 孔繁晟,贲永光,孙爱群,严春艳. 超声法与连续回流法提取黄芪总黄酮的工艺对比研究[J]. 中国药房, 2010, 0(19): 1752-1754 |
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| 作者姓名： | 孔繁晟 贲永光 孙爱群 严春艳 |
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| 作者单位： | 广东药学院药科学院; |
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| 基金项目： | 广东省中医药局项目(2009418); 广东药学院师资队伍建设经费资助项目 |
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| 摘 要： | 目的:对比研究超声法和连续回流法提取黄芪总黄酮的工艺。方法:以乙醇浓度、提取时间、固液比、提取温度为考察因素,黄芪总黄酮提取率为考察指标,采用正交试验优选最佳提取工艺条件。结果:要获得相同的提取率,超声法效率更高,其最佳提取工艺为乙醇浓度75%,超声提取时间20min,固液比1∶10,超声提取温度25℃,提取率为0.325%。结论:与连续回流法比较,采用超声法提取黄芪总黄酮具有快速、节省溶剂、提取的有效成分含量高等优点。
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| 关 键 词： | 黄芪 总黄酮 超声法 连续回流法 提取工艺 |
Comparison of Ultrasonic Method and Continuous Reflux Extraction Process of Total Flavonoids from Radix Astragali |
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| KONG Fan-sheng,BI Yong-guang,SUN Ai-qun,YAN Chun-yan. Comparison of Ultrasonic Method and Continuous Reflux Extraction Process of Total Flavonoids from Radix Astragali[J]. China Pharmacy, 2010, 0(19): 1752-1754 |
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| Authors: | KONG Fan-sheng BI Yong-guang SUN Ai-qun YAN Chun-yan |
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| Affiliation: | KONG Fan-sheng,BI Yong-guang,SUN Ai-qun,YAN Chun-yan(College of Pharmacy,Guangdong Pharmaceutical University,Guangzhou 510006,China) |
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| Abstract: | OBJECTIVE:To compare the ultrasound method and continuous reflux extraction process of total flavonoids from Radix Astragali.METHODS:The extraction technology was optimized by orthogonal test with the content of total flavonoids of Radix Astragali as index and with the concentration of ethanol,extraction time,solid-fluid ratio,extraction temperature as factors.RESULTS:Ultrasound extraction process was superior to continuous reflux extraction process.Optimal extraction technology was as follows:the concentra... |
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| Keywords: | Radix Astragali Flavonoids Ultrasonic method Continuous reflux extraction Extraction technology |
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