| 超声波辅助提取紫苑总黄酮的工艺研究 |
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| 引用本文： | 钟方丽,王晓林,张义兰,富华.超声波辅助提取紫苑总黄酮的工艺研究[J].安徽农业科学,2010,38(16):8662-8664. |
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| 作者姓名： | 钟方丽 王晓林 张义兰 富华 |
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| 作者单位： | 吉林化工学院化学与制药工程学院,吉林吉林,132022 |
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| 摘 要： | 目的]探索超声波辅助提取紫苑总黄酮的最佳工艺条件,以充分合理利用紫苑资源。方法]以紫苑提取干浸膏中总黄酮的含量为指标,采用单因素和正交试验确定超声波辅助提取紫苑总黄酮的工艺条件。结果]最佳的工艺条件为：提取溶剂乙醇浓度为65%,超声时间为30 min,料液比为1∶25,超声次数为3次。结论]超声波辅助提取紫苑总黄酮的工艺具有提取温度低、时间短、得率高的优点,适用于紫苑总黄酮的提取。
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| 关 键 词： | 紫苑 总黄酮 超声提取 正交试验 |
Ultrasonic Extraction Process of Total Flavonoids from the Aster |
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| ZHONG Fang-li et al.Ultrasonic Extraction Process of Total Flavonoids from the Aster[J].Journal of Anhui Agricultural Sciences,2010,38(16):8662-8664. |
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| Authors: | ZHONG Fang-li |
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| Institution: | ZHONG Fang-li et al(School of Pharmaceutical Engineering and Chemistry,Jilin Institute of Chemical Technology,Jilin,Jilin 132022) |
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| Abstract: | Objective] To explore the optimum extraction process of total flavonoids(TF) in Aster for using this nature source fully and rationally.Method] Using the concentration of total flavonoids in dry extract as a major evaluating factor,the extracting preocess was investigated with singal factor and orthogonal experimental methods.Result] The optimum condition of extracting the total flavonoids in Aster with ultrasonic method were obtained,the concentration of ethanol,the extracting time,the ratio between raw... |
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| Keywords: | Aster Total flavonoids Ultrasonic extraction Orthogonal experimental method |
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