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author:

刘树滔 (刘树滔.) [1] | 杨志强 (杨志强.) [2] | 张晨 (张晨.) [3] | 程欲 (程欲.) [4] | 饶平凡 (饶平凡.) [5]

Indexed by:

PKU CSCD

Abstract:

探讨了毕赤酵母表达人源Cu/Zn SOD的规模制备方法及稳定性研究.实验结果表明,采用45%乙醇复沉淀的方法来沉淀目标蛋白,目标蛋白回收率达88.89%,纯化倍数达到2.03倍,续而采用大孔树脂HPD500吸附的方法,去除了84.90%的色素,纯化倍数达4.60倍,比活为2700U·mg-1.经过纯化之后,将重组蛋白保存在4℃及低浓度、pH为7.8磷酸盐缓冲液条件37d,仍具有76.74%的活性.

Keyword:

Cu/Zn SOD 乙醇沉淀 大孔树脂吸附 毕赤酵母 稳定性

Community:

  • [ 1 ] 福州大学生物工程研究所

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Source :

福州大学学报(自然科学版)

ISSN: 1000-2243

CN: 35-1337/N

Year: 2010

Issue: 05

Volume: 38

Page: 758-762

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 0

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