|本期目录/Table of Contents|

[1]邓培渊,郭红玲,袁伟,等.不同沉淀方法对外源表达凝乳酶活性的影响[J].江苏农业科学,2015,43(04):50-52.
 Deng Peiyuan,et al.Effect of different precipitation methods on activity of heterogenous expressed chymosin[J].Jiangsu Agricultural Sciences,2015,43(04):50-52.
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不同沉淀方法对外源表达凝乳酶活性的影响(PDF)
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《江苏农业科学》[ISSN:1002-1302/CN:32-1214/S]

卷:
第43卷
期数:
2015年04期
页码:
50-52
栏目:
生物技术
出版日期:
2015-04-25

文章信息/Info

Title:
Effect of different precipitation methods on activity of heterogenous expressed chymosin
作者:
邓培渊1 郭红玲2 袁伟2 李玉华1
1.郑州师范学院/郑州市生物物种资源研究重点实验室,河南郑州 450044; 2.华北水利水电大学环境与市政工程学院,河南郑州 450045
Author(s):
Deng Peiyuanet al
关键词:
重组凝乳酶活性乙醇沉淀法硫酸铵盐析
Keywords:
-
分类号:
Q814.1
DOI:
-
文献标志码:
A
摘要:
从粗提重组凝乳酶的得率、保存活性2个方面比较了乙醇沉淀法和硫酸铵沉淀法的差别。结果表明,相对于硫酸铵沉淀法,乙醇沉淀法获得蛋白的量相差不是很大,但是乙醇沉淀法所获得蛋白的单位效价是硫酸铵沉淀法的1.27倍,且乙醇沉淀法所得产物的比活性提高了16.78%。综合考虑重组凝乳酶的得率与活性,用乙醇沉淀的效果较好。
Abstract:
-

参考文献/References:

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备注/Memo

备注/Memo:
收稿日期:2014-05-08
基金项目:河南省基础与前沿技术研究计划(编号:102300410146)。
作者简介:邓培渊(1981—),男,河南登封人,博士,讲师,主要从事动物分子生物学研究。E-mail:zhzd201@hotmail.com。
更新日期/Last Update: 2015-04-25