| 陕北豆腐渣中不溶性膳食纤维提取工艺研究 |
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| 引用本文： | 左逢春,高立国,宋小利,贺学林.陕北豆腐渣中不溶性膳食纤维提取工艺研究[J].广州化工,2014(16):56-58,88. |
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| 作者姓名： | 左逢春 高立国 宋小利 贺学林 |
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| 作者单位： | 陕西省石油化工学校化学工程系;榆林学院化学与化工学院;榆林市农产品深加工重点实验室 |
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| 基金项目： | 榆林市科技局项目(Ng09-1-04,2013zx02)资助 |
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| 摘 要： | 采用响应曲面法(RSM)研究了酶浓度、酶解温度和酶解时间对豆腐渣中水不溶性膳食纤维提取率。实验结果表明豆腐渣中水不溶性膳食纤维最佳提取工艺条件为:酶浓度4%,酶解温度60℃,酶解时间5 h,在此条件下水不溶性膳食纤维提取率为56.27%。
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| 关 键 词： | 不溶性膳食纤维 响应曲面法 提取工艺 |
Extraction Technology of Insoluble Dietary Fiber from Bean Curd Residue in the Northern Shaanxi |
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| ZUO Feng-chun;GAO Li-guo;SONG Xiao-li;HE Xue-lin.Extraction Technology of Insoluble Dietary Fiber from Bean Curd Residue in the Northern Shaanxi[J].GuangZhou Chemical Industry and Technology,2014(16):56-58,88. |
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| Authors: | ZUO Feng-chun;GAO Li-guo;SONG Xiao-li;HE Xue-lin |
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| Affiliation: | ZUO Feng-chun;GAO Li-guo;SONG Xiao-li;HE Xue-lin;Department of Chemical Engineering,Shaanxi Petroleum and Chemical Engineering School;School of Chemistry and Chemical Engineering,Yulin University;Yulin Civic Key Laboratory of Further Processing of Agricultural Products; |
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| Abstract: | The extraction rate of insoluble dietary fiber （ IDF） was evaluated by response surface method （ RSM） with different addition of enzyme concentration , reaction temperature and hydrolysis time.The results showed that the optimal extraction conditions were enzyme concentration of 4%, reaction temperature of 60℃and hydrolysis time of 5 h.In conditions of the optimal extraction , the extraction rate of IDF was 56.27%. |
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| Keywords: | insoluble dietary fiber response surface method extraction technology |
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