| 大火草总黄酮超声提取工艺研究 |
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| 引用本文： | 杨林,于爱红,邵文斌,林鹏,钱娇玲.大火草总黄酮超声提取工艺研究[J].食品工业科技,2012,33(7):244-246,250. |
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| 作者姓名： | 杨林 于爱红 邵文斌 林鹏 钱娇玲 |
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| 作者单位： | 兰州理工大学生命科学与工程学院,甘肃兰州,730050 |
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| 基金项目： | 甘肃省自然科学研究基金计划(0916RJZA007) |
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| 摘 要： | 目的:采用超声波辅助技术提高大火草中黄酮提取率。方法:采用单因素和正交实验法,以大火草总黄酮提取率为指标,确定最佳提取工艺条件。结果:最佳提取工艺条件为:乙醇浓度60%、料液比1∶50、超声功率90W、超声时间80min、提取3次,在该工艺条件下,总黄酮提取率为1.474%。结论:该提取工艺简单可行,适用于大火草总黄酮的提取。
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| 关 键 词： | 大火草 总黄酮 超声提取 紫外分光光度法 |
Study on ultrasonic extraction technology of total flavonoids from Anemone tomentosa |
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| YANG Lin,YU Ai-hong,SHAO Wen-bin,LIN Peng,QIAN Jiao-ling.Study on ultrasonic extraction technology of total flavonoids from Anemone tomentosa[J].Science and Technology of Food Industry,2012,33(7):244-246,250. |
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| Authors: | YANG Lin YU Ai-hong SHAO Wen-bin LIN Peng QIAN Jiao-ling |
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| Affiliation: | (College of Life Science and Engineering,Lanzhou University of Technology,Lanzhou 730050,China) |
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| Abstract: | Objective:The experiment adopted ultrasonic-assisted technology to improve extraction rate of total flavonoids from Anemone tomentosa.Methods:On the base of the single factor test and orthogonal experiment,in order to obtain the optional technology conditions of extraction rate of flavonoids.Results:The optimal technology conditions were as follows:The concentration of ethanol was 60%,solid liquid ratio was 1∶50,power of ultrasonic instrument 90W,extraction for 80min,extracting times was 3.The extraction rate of flavonoids from Anemone tomentosa was 1.474% under the optimal extraction technology.Conclusion:The optimum process was reasonable and feasible. |
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| Keywords: | Anemone tomentosa total flavonoids ultrasonic extraction ultraviolet spectrophotometry |
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