| 超声辅助提取绞股蓝多糖工艺研究 |
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| 引用本文： | 赵鹏,欧莉,李稳宏.超声辅助提取绞股蓝多糖工艺研究[J].安徽农业科学,2009,37(18):8472-8473. |
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| 作者姓名： | 赵鹏 欧莉 李稳宏 |
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| 作者单位： | 陕西中医学院药学院,陕西咸阳,712046;西北大学化工学院,陕西西安,710069;陕西中医学院药学院,陕西咸阳,712046;西北大学化工学院,陕西西安,710069 |
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| 摘 要： | 目的]优化超声提取绞股蓝多糖的工艺。方法]以绞股蓝多糖含量为考察指标，利用响应面法确定绞股蓝多糖的最佳超声提取条件。结果]结果表明，超声提取的最佳工艺为：提取温度83℃，液料比26ml／g，时间31min，多糖提取率为3.356％。结论]该研究首次得到了以超声法从绞股蓝中提取多糖的工艺路线，与传统工艺比较超声法省时、节能、提取率高。
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| 关 键 词： | 绞股蓝 超声提取 多糖 工艺条件 响应面分析 |
Study on Optimization for Ultrasonic Wave Extraction of Polysaccharide from Gynostemma pentaphyllum |
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| Institution: | ZHAO Peng et al ( College of Pharmacy, ShaanXi University of Chinese＇ Medicine, Xianyang, Shaanxi 712046) |
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| Abstract: | Objective] The purpose of this research was to obtain the optimum operation conditions for extraction of polysaccharide from Gynostemma pentaphyllum with ultrasonic wave.Method] The single-factor extraction tests and response surface analysis were employed to determine the optimum technological condition.Result] The results indicated that the optimum extraction conditions were as follows:83 ℃,26 ml/g(water/dry weight),31 min.The extract rate of polysaccharide was 3.356% based on the above mentioned conditions.Conclusion] This mehod is time-saving and engery-saving,and with efficiency compared with traditional methods. |
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| Keywords: | Gynostemma pentaphyllum Ultrasonic wave extraction Polysaccharide Process Response surface analysis |
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