| 蒲公英黄酮提取工艺的优化 |
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| 引用本文： | 冉靓,刘廷婷.蒲公英黄酮提取工艺的优化[J].安徽农业科学,2011,39(26):15917-15919. |
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| 作者姓名： | 冉靓 刘廷婷 |
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| 作者单位： | 贵阳学院化学与材料科学系,贵州贵阳,550005;贵阳学院化学与材料科学系,贵州贵阳,550005 |
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| 摘 要： | 目的]优化蒲公英黄酮提取工艺。方法]以蒲公英为原料,采取正交法结合人工神经网络的方法,以测定的总黄酮含量为指标,研究提取时间、提取温度、乙醇浓度以及液料比对工艺的影响,并对工艺条件进行优化。结果]影响提取工艺的因素主次顺序依次为液料比〉乙醇浓度〉提取时间〉提取温度;人工神经网络仿真优化所得条件为在75℃下用浓度65%的乙醇溶液按料液比1∶30提取3 h。结论]该试验筛选的最佳提取工艺条件,可用于蒲公英黄酮的提取工艺。
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| 关 键 词： | 蒲公英HERBA TARAXACI 黄酮 提取 人工神经网络 |
Optimization of Extraction Technology of Flavonoids from HERBA TARAXACI |
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| RAN Liang et al.Optimization of Extraction Technology of Flavonoids from HERBA TARAXACI[J].Journal of Anhui Agricultural Sciences,2011,39(26):15917-15919. |
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| Authors: | RAN Liang |
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| Institution: | RAN Liang et al(Department of Chemistry and Materials Science,Guiyang University,Guiyang,Guizhou 550005) |
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| Abstract: | Objective]To optimize the extraction technology of flavonoids from HERBA TARAXACI.Method]By adopting the orthogonal experiment and artificial neutral network,the content of total flavonoids was determined,the effects of extracting time,extracting temperature,solid-liquid ratio and ethanol concentration on the extraction process were studied,based on which the extraction technology was optimized.Result]The effects of factors on the extraction decreased as solid-liquid ratio>ethanol concentration>extractin... |
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| Keywords: | HERBA TARAXACI Flavonoids Extraction Artificial neural network |
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