食品科学 ›› 2007, Vol. 28 ›› Issue (5): 249-253.

• 生物工程 • 上一篇    下一篇

罗汉果蛋白酶的分离纯化和特性研究

 苏小建, 梁成钦, 何星存, 刘国雄   

  1. 广西师范大学资源与环境学系; 广西桂林医学院; 广西师范大学资源与环境学系 广西桂林541004; 广西桂林541004;
  • 出版日期:2007-05-15 发布日期:2011-12-31

Study on Protease Seperation and Purification from Siraitia grosvenorii Fruits and Its Characteristics

 SU  Xiao-Jian, LIANG  Cheng-Qin, HE  Xing-Cun, LIU  Guo-Xiong   

  1. 1.Department of Resources and Environmental Science,Guangxi Normal University,Guilin 541004,China; 2.Guilin Medical College,Guilin 541004,China
  • Online:2007-05-15 Published:2011-12-31

摘要: 利用超滤和DEAE Sepharose CL-6B柱层析,对罗汉果蛋白酶进行了纯化。同时探讨罗汉果蛋白酶的理化性质,对纯化的罗汉果蛋白酶进行了最适反应温度、最适反应pH等性质进行了研究,为该酶的进一步开发应用提供科学依据。

关键词: 罗汉果, 蛋白酶, 纯化, 性质

Abstract: The protease from the fruits of siraitia grosvenorii was purified by ultra filtration(UF)and DEAE Sepharose CL- 6B chromatography.Meanwhile,the processing conditions of the purified protease,such as optimal temperature,and optimal pH were studied.The results can provide scientific basis for the further development and appfication of the protease.

Key words: Siraitia grosvenorii(Swingle)C.Jeffrey, protease, purification, characteristic