| 微波萃取蒲公英中总黄酮工艺的优化 |
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| 引用本文： | 杨兵,余明,吴晓蕾,纪鑫,成佳蕾,刘文莉.微波萃取蒲公英中总黄酮工艺的优化[J].安徽农业科学,2011(8):4560-4561,4659. |
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| 作者姓名： | 杨兵 余明 吴晓蕾 纪鑫 成佳蕾 刘文莉 |
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| 作者单位： | 台州学院 |
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| 基金项目： | 台州市科技计划项目(05KY044);农业部面源污染控制技术重点开放实验室资助项目(KLNSPC2010A05);2009年浙江省大学生科技创新活动计划(新苗人才计划)资助项目(2009R428013) |
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| 摘 要： | 目的]获得微波萃取蒲公英中总黄酮类物质的最优条件。方法]比较了微波萃取、索氏提取和超声波提取3种方法对蒲公英中总黄酮类物质的提取效率;通过单因素试验和正交试验优化了微波萃取工艺。结果]微波萃取蒲公英中总黄酮类物质的最优条件：微波温度为70℃,乙醇浓度为70%,加热时间为5 min。结论]该研究为蒲公英中总黄酮的萃取提供了一种快速有效的方法。
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| 关 键 词： | 蒲公英 总黄酮类物质 微波萃取法 正交试验 |
Optimization of Microwave-Assisted Extraction Process for Total Flavonoids from HERBA TARAXACI |
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| Institution: | YANG Bing et al(Taizhou Collegeg Linhai,Zhejiang 317000) |
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| Abstract: | Objective]To obtain the optimal microwave-assisted extraction process for total flavonoids from HERBA TARAXACI.Method] The extraction rate of total flavonoids by microwave-assisted extraction,Soxhlet extraction and ultrasonic extraction were comparatively determined.The extraction conditions of microwave-assisted extraction were optimized by orthogonal test based on single factor test.Result] The optimal extraction conditions for extracting total flavonoids from HERBA TARAXACI were: extraction temperature of 70 ℃,extraction solvent of 70% ethanol and extraction duration of 5 min.Conclusion] The study provides an effective and rapid extracting method for total flavonoids from HERBA TARAXACI. |
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| Keywords: | HERBA TARAXACI Total flavonoids Microwave-assisted extraction Orthogonal test |
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