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公开(公告)号:US07244593B2
公开(公告)日:2007-07-17
申请号:US10466641
申请日:2002-01-18
IPC分类号: C12P13/04
CPC分类号: C12N9/0006 , C12N9/1014 , C12N9/1022 , C12N9/88 , C12N9/93 , C12P13/02 , C12Y201/02011 , C12Y401/01011 , C12Y603/02001
摘要: The present invention features improved methods for the enhanced production of pantoate and pantothenate utilizing microorganisms having modified pantothenate biosynthetic enzyme activities and having modified methylenetetrahydrofolate (MTF) biosynthetic enzyme activities. In particular, the invention features methods for enhancing production of desired products by increasing levels of a key intermediate, ketopantoate by enzymes that contribute to its synthesis. Recombinant microorganisms and conditions for culturing same are also are featured. Also featured are compositions produced by such microorganisms.
摘要翻译: 本发明的特征在于利用具有改良的泛酸生物合成酶活性并具有改性的亚甲基四氢叶酸(MTF)生物合成酶活性的微生物增强生产泛酸盐和泛酸盐的改进方法。 特别地,本发明的特征在于通过增加关键中间体水平,通过有助于其合成的酶的酮托品来提高所需产物的生产的方法。 还具有重组微生物和培养条件。 还有这些微生物产生的组合物。
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公开(公告)号:US07220561B2
公开(公告)日:2007-05-22
申请号:US10466717
申请日:2002-01-19
申请人: Theron Hermann , Thomas A. Patterson , Janice G. Pero , R. Roger Yocum , Kai-Uwe Baldenius , Christine Beck
发明人: Theron Hermann , Thomas A. Patterson , Janice G. Pero , R. Roger Yocum , Kai-Uwe Baldenius , Christine Beck
CPC分类号: C12P13/04 , C12N9/1022 , C12P13/02
摘要: The present invention features improved methods for producing pantoate and pantothenate utilizing microorganisms having modified pantothenate biosynthetic enzyme activities. In particular, the invention features methods for reducing byproduct formation and increasing yields and purity of desired product. Recombinant microorganisms and conditions for culturing same are also are featured. Also featured are compositions produced by such microorganisms.
摘要翻译: 本发明的特征在于利用具有改良泛酸生物合成酶活性的微生物生产泛酸盐和泛酸盐的改进方法。 特别地,本发明的特征在于减少副产物形成和提高所需产物的产率和纯度的方法。 还具有重组微生物和培养条件。 还有这些微生物产生的组合物。
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