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Position: Home > Articles > Study on Peanut Protein Enzymatic Hydrolysis Conditions and Function Characteristics of Enzymatic Hydrolysis Product Journal of Anhui Agricultural Sciences 2013,41 (15) 6600-6602

花生蛋白酶解条件及酶解产物功能特性的研究

作  者:
曾何华;曾永明;史峰山
单  位:
昌吉学院
关键词:
花生饼粕;花生蛋白;酶解;功能特性
摘  要:
[目的]研究花生蛋白酶解条件、酶解产物的功能特性。[方法]采用酶解法,从花生饼粕粉中提取花生蛋白,通过单因素试验,考察了不同条件下花生饼粕粉中蛋白质的提取情况,并对其功能特性进行了研究。[结果]最佳的蛋白质提取率的条件为花生饼粕粉在55℃水热处理6 h,固液比为1∶20,溶液pH为12,加酶量为0.5%,在此条件下花生蛋白的提取率为74.62%。[结论]酶解花生蛋白具有较高的提取率。酶解产物具有较好的乳化性、起泡性及保水性。
译  名:
Study on Peanut Protein Enzymatic Hydrolysis Conditions and Function Characteristics of Enzymatic Hydrolysis Product
作  者:
ZENG He-hua et al(Changji University,Changji,Xinjiang 831100)
关键词:
Peanut meal flour;Peanut protein;Enzymatic hydrolysis;Function characteristics
摘  要:
[Objective] The research aimed to study the peanut protein enzymatic hydrolysis conditions and function characteristics of enzymatic hydrolysis product.[Method] The enzymatic hydrolysis extraction of peanut protein from peanut meal flour was studied by the single factor experiment in different conditions,and the function characteristics of protein were studied.[Result]A solid-to-liquid ratio of 1∶20(m/V),an enzyme/sample(E/S) of 0.5%,an extraction temperature of 55 ℃ and a time of 6 h were found to be optimal for the protein extraction from peanut meal flour.Finally,the peanut protein extraction rate was 74.62% in these conditions.[Conclusion] Enzymatic hydrolysis method has high extraction rate.Moreover,the enzymatic hydrolysis product has good emulsifiability,foamability and water retentivity,and can be widely used in food.

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