食品科学 ›› 2006, Vol. 27 ›› Issue (10): 302-306.

• 工艺技术 • 上一篇    下一篇

荞麦多肽的制备及其抗氧化活性的研究

 李红敏,  周小理   

  1. 上海水产大学食品学院; 上海应用技术学院
  • 出版日期:2006-10-15 发布日期:2011-11-16

Study on Preparation of Peptides from Buckwheat and Antioxidative Activity

 LI  Hong-Min,   Zhou-Xiao-Li   

  1. 1.Food College, Shanghai Fishery University, Shanghai 200090, China; 2.Shanghai Institute of Technology, Shanghai 200235, China
  • Online:2006-10-15 Published:2011-11-16

摘要: 本文以荞麦多肽浓度和水解度(DH)为评价指标,分别研究了木瓜蛋白酶、Protamex酶、Alcalase酶、Flavourzyme蛋白酶、Neutrase中性蛋白酶酶解荞麦复合蛋白的最佳工艺,研究了超声波预处理对酶解效果的影响;并采用亚油酸-硫氰酸铁法对制得的荞麦多肽液在脂类中的抗氧化活性进行了测定。

关键词: 荞麦多肽, 抗氧化活性, 水解度, 酶解

Abstract: This paper studied the optimum conditions of Papain, Protamex enzyme, Alcalase food grade enzyme, Flavourzyme and Neutrase on buckwheat protein and effect of ultrasonic disposal before hydrolyzation on peptide concentration and hydrolysis degree (DH). The antioxidative activity of buckwheat peptides had been determined using linoleic acid-KSCN method.

Key words:  , buckwheat peptides; antioxidative activity; hydrolysis degree; enzymolysis;