食品科学 ›› 2000, Vol. 21 ›› Issue (12): 34-35.

• 基础研究 • 上一篇    下一篇

利用2709碱性蛋白酶水解酪蛋白制备CPPs的研究

 庞广昌, 胡志和, 陈庆森, 刘剑虹   

  1. 天津商学院食品与生物工程
  • 出版日期:2000-12-15 发布日期:2011-12-05

CPPs Preperation by Alkaline Protease (2709)Hydrolyzing Casein

 PANG  Guang-Chang, HU  Zhi-He, CHEN  Qing-Sen, LIU  Jian-Hong   

  • Online:2000-12-15 Published:2011-12-05

摘要:  酪蛋白磷酸肽简称CPPs(Casein phosphopeptides),是一种具有多种生物活性的多肽。国外已经对其制备方法进行了大量研究,但是目前用于工业化生产的主要还是用胰蛋白酶水解酪蛋白或β-酪蛋白来获得。但是胰蛋白酶价格比较昂贵,用其进行工业化生产必定增加成本。本项研究改用价格十分廉价的2709碱性蛋白酶水解酪蛋白得到了和胰蛋白酶水解酪蛋白同样的产品,实验结果表明利用2709碱性蛋白酶水解酪蛋白制备CPPs可以大大降低成本。

关键词:  , 2709碱性蛋白酶; CCPs; 酪蛋白制备;

Abstract: CPPs (Casein phosphopeptides)are mulitibioactive peptides. There are many research works done in many countries for CPPs preparation, but up to now, what was used to produce CPPs in large scale was trypsin.However, it is known that trypsine was very expensive. So in this paper, a much more cheaper proteasae, alkaline protease 2709 was found to be suitable for CPPs preparation in large scale.

Key words: alkaline protease CPPs Casein preparationh