| 响应面法优化霍山石斛多糖超声提取工艺 |
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| 引用本文： | 秦霞,董海丽,刘红. 响应面法优化霍山石斛多糖超声提取工艺[J]. 安徽农业科学, 2012, 0(12): 7065-7066 |
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| 作者姓名： | 秦霞 董海丽 刘红 |
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| 作者单位： | 淮南联合大学化工系,安徽淮南,232038;淮南联合大学化工系,安徽淮南,232038;淮南联合大学化工系,安徽淮南,232038 |
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| 基金项目： | 安徽高校省级科学研究项目(项目编号:KJ2012B171) |
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| 摘 要： | [目的]优化霍山石斛多糖的超声提取工艺条件。[方法]采用响应面法,研究料液比、提取时间和超声功率对多糖得率的影响。[结果]最佳提取条件为:料液比1∶10(g/ml)、提取时间30 min、超声功率250 W;在此条件下,霍山石斛多糖的提取得率达到28.02%。[结论]该方法优化了霍山石斛多糖的超声提取工艺条件,为霍山石斛多糖的开发利用提供了依据。
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| 关 键 词： | 霍山石斛(Dendrobium huoshanense) 多糖 超声提取 响应面 |
Optimization of the Ultrasonic Assisted Extraction of Polysaccharides from Dendrobium huoshanense by Response Surface Method |
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| Affiliation: | QIN Xia et al(Department of Chemical Engineering,Huainan Union University,Huainan,Anhui 232038) |
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| Abstract: | [Objective] To optimize the extract technology of polysaccharides from Dendrobium huoshanense.[Method] Effects of solid-liquid ratio,extraction time and ultrasonic power on the extraction rate of polysaccharides from D.huoshanense were studied by response surface method.[Result] The optimal extraction condition was as follows: 1∶ 10(g/ml) solid-liquid ratio,30 min extraction time,and 250 W ultrasonic power.Under this condition,the extraction rate of polysaccharides from D.huoshanense reached 28.02%.[Conclusion] this method optimized the ultrasonic assisted extraction of polysaccharides from D.huoshanense,which provided references for the development and utilization of polysaccharides in D.huoshanense. |
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| Keywords: | Dendrobium huoshanense Polysaccharides Ultrasonic assisted extraction Response surface method |
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