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蛋炒饭1989

金虫 (小有名气)

[求助] HRP的活性在最适ph之外怎么变化

HRP在ph5-9之间比较稳定,我想知道在PH 9以上(比如大于12时)活性还有没有了,在Enzyme Handbook 查了半天没查到(水平有限啊),也查不到专门讲这个的文献,如果有虫友们有比较了解的,麻烦指点下吧,谢谢了
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mituxiaoyu

银虫 (小有名气)

【答案】应助回帖

★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与,应助指数 +1
蛋炒饭1989: 金币+10, thank you 2013-03-18 14:56:27
Influence of pH on the Thermal Inactivation Kinetics of Horseradish Peroxidase in Aqueous Solution
Maria Ad1Hlia Lemos, Jorge C. Oliveira* and Jorge A. Saraiva
http://www.sciencedirect.com/sci ... /S0023643800906947#

"(ii) the enzyme maintains its activity at very low and very high pH values; "
来自文献。没有实际操作经验。
2楼2013-03-18 06:49:54
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