发明授权
- 专利标题: Method for the enzymatic galactosylation of monosaccharides and oligosaccharides
- 专利标题(中): 单糖和寡糖的酶促半乳糖基化方法
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申请号: US952197申请日: 1998-02-13
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公开(公告)号: US5962275A公开(公告)日: 1999-10-05
- 发明人: Brigitte Horsch , Andreas Seiffert-Storiko , Rudiger Marquardt , Astrid Zervosen , Lothar Elling , Maria Regina Kula
- 申请人: Brigitte Horsch , Andreas Seiffert-Storiko , Rudiger Marquardt , Astrid Zervosen , Lothar Elling , Maria Regina Kula
- 申请人地址: DEX Frankfurt
- 专利权人: Hoechst Aktiengesellschaft
- 当前专利权人: Hoechst Aktiengesellschaft
- 当前专利权人地址: DEX Frankfurt
- 优先权: DEX19516952 19950512
- 主分类号: C12P19/26
- IPC分类号: C12P19/26 ; C07H3/04 ; C07H3/06 ; C12P19/12 ; C12P19/18 ; C12P19/24 ; C12P19/14
摘要:
The invention relates to an improved process for enzymically galactosylating monosaccharides and oligosaccharides, with in-situ regeneration of the nucleotide sugar (or of the nucleoside diphosphate sugar), in the presence of sucrose synthase, .beta.-1-4-galactosyl transferase and uridine diphosphate-glucose 4'-epimerase, (UDP-glucose 4'-epimerase), in which process the uridine diphosphate-glucose 4'-epimerase is reactivated with a ketosugar derivative.
公开/授权文献
- US5300244A Method of preparing magnetic coating composition 公开/授权日:1994-04-05
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