| 高湿挤压米糠渣中可溶性膳食纤维制备工艺的研究 |
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| 引用本文： | 王妍,陈晓慧,刘晶,于殿宇.高湿挤压米糠渣中可溶性膳食纤维制备工艺的研究[J].食品工业,2011(6). |
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| 作者姓名： | 王妍 陈晓慧 刘晶 于殿宇 |
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| 作者单位： | 东北农业大学食品学院; |
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| 摘 要： | 为得到酶法制备高湿挤压米糠渣中可溶性膳食纤维的最适制备工艺参数,以高湿挤压米糠渣为原料,研究料水比、纤维素酶添加量、溶液pH、反应温度、反应时间等因素对可溶性膳食纤维提取量的影响,通过单因素试验和正交试验,确定最佳制备条件为:料水比1:15,纤维素酶添加量0.8%,溶液pH4.5,反应温度55℃,反应时间1.5h。在此条件下,制备的可溶性膳食纤维产率为24.14%,明显高于未经高湿挤压的米糠渣。
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| 关 键 词： | 可溶性膳食纤维 米糠渣 高湿挤压 纤维素酶 |
Study on Preparation of Soluble Dietary Fiber from High Moisture Extrusion Rice Bran Residue |
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| Wang Yan,Chen Xiao-hui,Liu Jing,Yu Dian-yu Food Science College,Northeast Agriculture University.Study on Preparation of Soluble Dietary Fiber from High Moisture Extrusion Rice Bran Residue[J].The Food Industry,2011(6). |
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| Authors: | Wang Yan Chen Xiao-hui Liu Jing Yu Dian-yu Food Science College Northeast Agriculture University |
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| Affiliation: | Wang Yan,Chen Xiao-hui,Liu Jing,Yu Dian-yu* Food Science College,Northeast Agriculture University(Harbin 150030) |
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| Abstract: | In order to get enzymatic preparation of soluble dietary fiber from high moisture extrusion rice bran residue of the optimal process parameters,use the high moisture extrusion rice bran residue for materials,the effect of material-water ratio,load of cellulose enzyme,pH,extraction temperature and extraction time on the amount of soluble dietary fiber were studied respectively,according to results of single-factor experiment and orthogonal experiment,determine the optimum conditions were:materialwater ratio ... |
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| Keywords: | soluble dietary fibers rice bran residue high moisture extrusion cellulose enzyme |
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