| 碱性蛋白酶水解小麦谷朊蛋白工艺研究 |
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| 引用本文： | 苏国宏,苏锋,郭彬,周海鑫. 碱性蛋白酶水解小麦谷朊蛋白工艺研究[J]. 西部粮油科技, 2010, 35(5): 55-56 |
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| 作者姓名： | 苏国宏 苏锋 郭彬 周海鑫 |
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| 作者单位： | 苏国宏,郭彬,周海鑫,SU Guo-hong,GUO Bin,ZHOU Hai-xin(河南天冠燃料乙醇有限公司,河南,南阳,473000);苏锋,SU Feng(上海天之冠可再生能源有限公司,上海,201203) |
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| 摘 要： | 利用碱性蛋白酶水解小麦谷朊蛋白以提高溶解性,研究打浆时间、加碱量、水解度、加酶量对提高小麦谷朊蛋白溶解性影响。最佳水解条件为:打浆时间10 min,加碱量2.7 mL/(30 g小麦谷朊蛋白),水解度(DH)2.0%,加酶量1 350 U/(g小麦谷朊蛋白),所得产品的蛋白质含量75.1%,氮溶指数(NSI)95.5%。
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| 关 键 词： | 小麦谷朊蛋白 水解蛋白 蛋白酶 氮可溶解指数 |
The Production of Soluble Wheat Gluten With Alkaline Protease |
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| SU Guo-hong,SU Feng,GUO Bin,ZHOU Hai-xin. The Production of Soluble Wheat Gluten With Alkaline Protease[J]. China Western Cereals & Oils Technology, 2010, 35(5): 55-56 |
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| Authors: | SU Guo-hong SU Feng GUO Bin ZHOU Hai-xin |
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| Affiliation: | 1.Henan Tianguan Fuel Ethanol Co.,Ltd.,Henan Nanyang 473000,P.R.China;2.Shanghai Tianzhiguan Renewable Energy Co.,Ltd.,Shanghai 201203,P.R.China) |
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| Abstract: | The production of soluble wheat gluten with alkaline protease,milling time,the concentration of sodium hydroxide,degree of hydrolysis and the concentration of enzyme are the important factors.The best pa-rameters are： milling time is 10 min,the concentration of sodium hydroxide is 2.7 mL/30 g wheat gluten,degree of hydrolysis is 2% and the concentration of enzyme is 1 350 U/g wheat gluten.The content of protein is 75.1%,and NSI is 95.5%. |
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| Keywords: | wheat gluten hydrolyzed gluten protease NSI |
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