Pectinmethylesterase inactivation by bubbling with N2

被引:7
作者
Caussette, M [1 ]
Gaunand, A [1 ]
Planche, H [1 ]
Colombie, S [1 ]
Monsan, P [1 ]
Lindet, B [1 ]
机构
[1] Ecole Natl Super Mines Paris, CEREP, Biotechnol Lab, F-75006 Paris, France
关键词
D O I
10.1023/A:1008815817357
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
The half-life of pectinmethylesterase decreased from 8.5 h in an aqueous solution to 3.5 h when 100 mL/N-2 min(-1) was bubbled through it at 50 degrees C. Inactivation strongly depended on the pH and the ionic strength and was enhanced at a pH close to the pI of the enzyme.
引用
收藏
页码:561 / 564
页数:4
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