| 高直链玉米抗性淀粉制备工艺的优化研究 |
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| 引用本文： | 刘艳,周丽娜,张英楠,闵伟红.高直链玉米抗性淀粉制备工艺的优化研究[J].安徽农业科学,2009,37(35):17689-17691. |
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| 作者姓名： | 刘艳 周丽娜 张英楠 闵伟红 |
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| 作者单位： | 1. 吉林农业大学发展学院,吉林长春,130600
2. 吉林农业大学,吉林长春,130118 |
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| 基金项目： | 吉林省科技厅资助项目 |
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| 摘 要： | 目的]优化高直链玉米抗性淀粉制备工艺。方法]以发酵所得直链淀粉含量为58％的淀粉为原料，采用压热方法通过单因素试验及4因素3水平的正交试验确定制备抗性淀粉的最佳工艺路线及工艺参数。结果]制备抗性淀粉的最佳工艺路线及工艺参数为：压热温度135℃，压热时间40min，水分含量70％，储藏温度4℃，压热冷却循环3次。通过验证性试验验证在此条件下抗性淀粉的得率达到42．89％。结论]为制备抗性淀粉提供了技术支撑。
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| 关 键 词： | 高直链玉米淀粉 抗性淀粉 压热处理 湿热技术 高压冷却技术 |
Optimization Study on Processing Technologies of Homo-linear Chain Corn Resistant Starch |
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| LIU Yan et al.Optimization Study on Processing Technologies of Homo-linear Chain Corn Resistant Starch[J].Journal of Anhui Agricultural Sciences,2009,37(35):17689-17691. |
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| Authors: | LIU Yan |
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| Institution: | LIU Yan et al (College of Development,Jilin Agricultural University,Changchun,Jilin 130600) |
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| Abstract: | Objective] The research aimed to optimize the processing technologies of homo-linear chain corn resistant starch.Method] Taking starch got by fermentation as raw material which amylose yield was 58% resistant starch,the single factor test and the orthogonal test of 4 factors and 3 levels were designed to confirm the optimum processing route and technological parameters for producing resistant starch by autoclave method.Result] The optimum technological conditions was as follows: autoclaving temperature 1... |
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| Keywords: | Homo-linear chain corn starch Resistant starch Autoclaving processing Damp-heat technology High-pressure and cooling technology |
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