食品科学 ›› 2000, Vol. 21 ›› Issue (9): 12-14.

• 基础研究 • 上一篇    下一篇

液-液双水相萃取分离α-淀粉酶研究

 邱树毅   

  1. 贵州工业大学轻工系
  • 出版日期:2000-09-15 发布日期:2011-12-01

Studies on Partitioning and Purification of α-Amylase in Aqueous Two-Phase Sytems

 QIU  Shu-Yi   

  • Online:2000-09-15 Published:2011-12-01

摘要:  研究了PEG/磷酸盐双水相系统分离纯化α-淀粉酶的工艺,对PEG分子量、pH、相浓度、NaCl浓度、酶浓度等影响因素进行了研究。

关键词: 液-液双水相; 分离; 萃取; &alpha, -淀粉酶; PEG; 磷酸盐;

Abstract: The partition behavior of α-amylase in aqueous two-phase systems was investigated.The effects of the weights and concentrations of polyethylene glycol,pH,the concentrations of NaCl and enzyme concentration on the partition coefficient K were studied.

Key words: Aqueous two-phase Partition &alpha, -amylase PEG Phosphate;