| 二次逐步回归优化超声酶法提取大豆多糖工艺 |
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| 引用本文： | 关海宁. 二次逐步回归优化超声酶法提取大豆多糖工艺[J]. 中国酿造, 2012, 31(5): 53-55 |
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| 作者姓名： | 关海宁 |
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| 作者单位： | 绥化学院食品与制药工程学院,黑龙江绥化,152061 |
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| 基金项目： | 绥化学院科研创新团队基金资助项目[CX2008002] |
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| 摘 要： | 为研究豆渣中大豆多糖的超声辅助酶提取工艺,应用正交试验设计,采用DPS软件进行二次多项式逐步回归分析,对提取工艺条件进行优化,确定豆渣中大豆多糖超声辅助酶提取的最佳条件:超声作用时间30min,超声作用温度57℃,纤维素酶添加量1.14％,醇沉浓度90％vol,在此条件下多糖得率达14.85％.
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| 关 键 词： | 逐步回归 豆渣 多糖 超声波 纤维素酶 |
Quadratic polynomial stepwise regression analysis for optimizing ultrasonic-assisted enzyme extraction of polysaccharide from bean dregs |
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| GUAN Haining. Quadratic polynomial stepwise regression analysis for optimizing ultrasonic-assisted enzyme extraction of polysaccharide from bean dregs[J]. China Brewing, 2012, 31(5): 53-55 |
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| Authors: | GUAN Haining |
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| Affiliation: | GUAN Haining (Department of Food and Pharmaceutical Engineering,Suihua University,Suihua 152061,China) |
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| Abstract: | To optimize the extraction process of polysaccharide from bean dregs,orthogonal arrays design combining quadratic polynomial stepwiser Regression analysis were applied to optimize extraction condition.The optimal technological conditions can be concluded as follows: 30min at 57℃,cellulase dosage 1.14%,alcohol concentration 90%vol.On these conditions,the yield of polysaccharide is up to 14.85%. |
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| Keywords: | stepwise regression bean dregs polysaccharide ultrasonic wave cellulase |
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