IMMOBILIZATION OF BETA-D-GALACTOSIDASE FROM ESCHERICHIA-COLI ON CELLULOSE BEADS AND ITS USE FOR THE SYNTHESIS OF DISACCHARIDE DERIVATIVES

被引:12
作者
KERY, V [1 ]
KUCAR, S [1 ]
MATULOVA, M [1 ]
HAPLOVA, J [1 ]
机构
[1] SLOVAK ACAD SCI, INST CHEM, CS-84238 BRATISLAVA, CZECHOSLOVAKIA
关键词
D O I
10.1016/0008-6215(91)80146-E
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
beta-D-Galactosidase, isolated from cloned E. coli, was immobilised on cellulose beads via oxidation with sodium periodate, activation by cyanuric chloride, or diazotisation. beta-D-Galactosidase immobilised via azo bonds showed the highest relative activity and thermostability, and was used for synthesis of disaccharide methyl glycosides.
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页码:83 / 87
页数:5
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