| 洋葱叶多糖超声辅助提取工艺优化 |
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| 引用本文： | 张燕,潘步昌,陈波.洋葱叶多糖超声辅助提取工艺优化[J].黑龙江农业科学,2017(1). |
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| 作者姓名： | 张燕 潘步昌 陈波 |
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| 作者单位： | 西昌学院 农业科学学院,四川 西昌,615013 |
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| 基金项目： | 四川省教育厅自然科学重点资助项目 |
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| 摘 要： | 为了优化洋葱叶多糖提取工艺,以洋葱叶为原料,通过单因素试验考察料液比、浸提时间、提取温度对洋葱叶多糖提取的影响,并进一步采用正交试验优化了超声辅助提取多糖的工艺。结果表明:超声辅助提取洋葱叶多糖的最佳条件为,料液比1∶10,浸提时间20min,提取温度50℃,在此条件下提取液中多糖浓度可以达到9.23mg·mL~(-1)。
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| 关 键 词： | 洋葱叶 多糖 料液比 提取时间 提取温度 |
Optimization of Polysaccharides Extraction with Ultrasonic-assisted Method from Onion Leaves by Orthogonal Experiment |
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| ZHANG Yan,PAN Bu-chang,CHEN Bo.Optimization of Polysaccharides Extraction with Ultrasonic-assisted Method from Onion Leaves by Orthogonal Experiment[J].Heilongjiang Agricultural Science,2017(1). |
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| Authors: | ZHANG Yan PAN Bu-chang CHEN Bo |
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| Abstract: | The aim of this study is to optimize the extraction technology of polysaccharides from onion leaves.Single factor test was used to investigate the effect of ratio of material to liquid,extracting time and extracting temperature on the extraction of Polysaccharides from onion leaves.The results showed that the optimum ratio of material to liquid through ultrasonic-assisted method was 1∶10,the optimum extracting time was 20 min,and the optimum extracting temperature was 50 ℃.Under these conditions the extraction concentration of polysaccharides was up to 9.23 mg·mL-1. |
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| Keywords: | onion leaves polysaccharides ratio of material to liquid extracting time extracting temperature |
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