| 款冬花总黄酮提取工艺及数学模拟研究 |
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| 引用本文： | 李小蓉,赵鹏,李琳,欧莉,庞菁华.款冬花总黄酮提取工艺及数学模拟研究[J].中医药导报,2011,17(4):101-104. |
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| 作者姓名： | 李小蓉 赵鹏 李琳 欧莉 庞菁华 |
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| 作者单位： | 1. 陕西中医学院药学院,陕西,咸阳,712046
2. 西北大学化工学院,陕西,西安,710069 |
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| 摘 要： | 目的:研究以款冬花为原料、乙醇为溶剂,超声提取黄酮类化合物工艺过程的最优条件.方法:以总黄酮得率为评价指标,在单因素试验基础上通过响应面试验优化乙醇体积分数、超声时间和温度等为考察因素.结果:款冬花总黄酮的最佳超声提取工艺:乙醇体积分数为65%,提取温度为73 ℃,液料比为10 mL/g,提取时间为47 min,提取率...
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| 关 键 词： | 款冬花 超声提取 黄酮 响应面分析 |
Study on ultrasonic extraction process of flavonids from Tussilago farfara |
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| Li Xiao-rong,Zhao Peng,Li LinRen,OU Li,Pang Jing-hua.Study on ultrasonic extraction process of flavonids from Tussilago farfara[J].GUIDING JOURNAL OF TCM,2011,17(4):101-104. |
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| Authors: | Li Xiao-rong Zhao Peng Li LinRen OU Li Pang Jing-hua |
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| Institution: | 1.College of Pharmacy,Shaan Xi University of Chinese Medicine,Xian Yang 712046; 2.School of Chemistry Engineering,Northwest University,Xi’an 710069,China) |
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| Abstract: | Objective: To study the technologies of separating flavonoids from Tussilago farfara with ultrasonic wave.Methods: On the basis of single-factor test,the response surface analysis were employed to determine the optimum technological condition.Results: The optimum extract method of the flavonids from Tussilago farfara was determined: the concentration of ethanol 65%,the extracted temperature 73 ℃,the ratio of solvent tomaterial 10(mL/g),the extracted time 47 min.The flavonids extraction yield was 10.74%.Conclusion: The result showsthat the ultrasonic method is time-saving and easily,compared with the traditional methods.The findings provide someinformation for the further researches of flavonids from Tussilago farfara. |
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| Keywords: | Tussilago farfara ultrasonic extraction flavonoids response surface analysis |
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