Selective enzymatic synthesis of 6′-galactosyl lactose by Pectinex Ultra SP in water

被引：11

作者：

del-Val, MI

Hill, CG

Jiménez-Barbero, J

Otero, C

机构：

[1] CSIC, Inst Catalisis, E-28049 Madrid, Spain

[2] Univ Wisconsin, Dept Chem Engn, Madison, WI 53706 USA

[3] CSIC, Inst Quim Organ Gen, E-28006 Madrid, Spain

来源：

BIOTECHNOLOGY LETTERS | 2001年 / 23卷 / 23期

关键词：

galacto-oligosaccharides; lactose; Pectinex Ultra sp; prebiotics; transglycosylation;

D O I：

10.1023/A:1013794019371

中图分类号：

Q81 [生物工程学（生物技术）]; Q93 [微生物学];

学科分类号：

071005 ; 0836 ; 090102 ; 100705 ;

摘要：

A commercial enzyme preparation with beta -galactosidase and cellulase activities catalyzed the synthesis of 6'-galactosyl lactose (18% yield) from lactose with a better selectivity (62%) for production of the product than thermostable enzymes and most mesophilic enzymes (32-43%).

引用

页码：1921 / 1924

页数：4

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