ATE216725T1 - Verfahren zur herstellung von l-isoleucin durch fermentation und l-homoserine als einzige stickstoffquelle - Google Patents

Verfahren zur herstellung von l-isoleucin durch fermentation und l-homoserine als einzige stickstoffquelle

Info

Publication number
ATE216725T1
ATE216725T1 AT96108660T AT96108660T ATE216725T1 AT E216725 T1 ATE216725 T1 AT E216725T1 AT 96108660 T AT96108660 T AT 96108660T AT 96108660 T AT96108660 T AT 96108660T AT E216725 T1 ATE216725 T1 AT E216725T1
Authority
AT
Austria
Prior art keywords
isoleucine
homoserine
producing
fermentation
nitrogen
Prior art date
Application number
AT96108660T
Other languages
English (en)
Inventor
Yasuichiro Suga
Masato Ikeda
Kuniki Kino
Original Assignee
Kyowa Hakko Kogyo Kk
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kyowa Hakko Kogyo Kk filed Critical Kyowa Hakko Kogyo Kk
Application granted granted Critical
Publication of ATE216725T1 publication Critical patent/ATE216725T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
    • C12N1/20—Bacteria; Culture media therefor
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P13/00—Preparation of nitrogen-containing organic compounds
    • C12P13/04—Alpha- or beta- amino acids
    • C12P13/06—Alanine; Leucine; Isoleucine; Serine; Homoserine
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S435/00—Chemistry: molecular biology and microbiology
    • Y10S435/8215—Microorganisms
    • Y10S435/822—Microorganisms using bacteria or actinomycetales
    • Y10S435/848—Escherichia
    • Y10S435/849—Escherichia coli

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Genetics & Genomics (AREA)
  • Biotechnology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • Microbiology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Virology (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
AT96108660T 1995-05-31 1996-05-30 Verfahren zur herstellung von l-isoleucin durch fermentation und l-homoserine als einzige stickstoffquelle ATE216725T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13340495A JP3717970B2 (ja) 1995-05-31 1995-05-31 発酵法によるｌ−イソロイシンの製造法

Publications (1)

Publication Number Publication Date
ATE216725T1 true ATE216725T1 (de) 2002-05-15

Family

ID=15103968

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96108660T ATE216725T1 (de) 1995-05-31 1996-05-30 Verfahren zur herstellung von l-isoleucin durch fermentation und l-homoserine als einzige stickstoffquelle

Country Status (6)

Country Link
US (1) US5695972A (de)
EP (1) EP0745679B1 (de)
JP (1) JP3717970B2 (de)
AT (1) ATE216725T1 (de)
CA (1) CA2177785C (de)
DE (1) DE69620820T2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU4277001A (en) 2000-03-24 2001-10-03 Kyowa Hakko Kogyo Co. Ltd. Process for producing l-amino acid via fermentation method
DE102007044134A1 (de) 2007-09-15 2009-03-19 Evonik Degussa Gmbh Verfahren zur Herstellung von L-Aminosäuren unter Verwendung von verbesserten Stämmen der Familie Enterobacteriaceae
DE102007052270A1 (de) 2007-11-02 2009-05-07 Evonik Degussa Gmbh Verfahren zur Herstellung von L-Aminosäuren unter Verwendung von verbesserten Stämmen der Familie Enterobacteriaceae
EP2060636A1 (de) 2007-11-14 2009-05-20 Evonik Degussa GmbH Verfahren zur Herstellung von L-Aminosäuren unter Verwendung von verbesserten Stämmen der Familie Enterobacteriaceae
EP2098597A1 (de) 2008-03-04 2009-09-09 Evonik Degussa GmbH Verfahren zur Herstellung von L-Aminosäuren unter Verwendung von verbesserten Stämmen der Familie Enterobacteriaceae
DE102008002309A1 (de) 2008-06-09 2009-12-10 Evonik Degussa Gmbh Verfahren zur Herstellung von L-Aminosäuren unter Verwendung von verbesserten Stämmen der Familie Enterobacteriaceae
DE102008044768A1 (de) 2008-08-28 2010-03-04 Evonik Degussa Gmbh Verfahren zur Herstellung von organisch-chemischen Verbindungen unter Verwendung von verbesserten Stämmen der Familie Enterobacteriaceae
CN101899482B (zh) * 2010-07-28 2011-07-20 无锡晶海氨基酸有限公司 一种降低l-异亮氨酸发酵废液中铵氮含量的方法
GB201420865D0 (en) 2014-11-24 2015-01-07 Dudley Thomas Ltd Boring device
EP3608409A1 (de) 2018-08-09 2020-02-12 Evonik Operations GmbH Verfahren zur herstellung von l-aminosäuren unter verwendung verbesserter stämme aus der familie der enterobacteriaceae
CN114606275B (zh) * 2022-02-11 2024-08-13 安徽丰原发酵技术工程研究有限公司 一种发酵生产l-异亮氨酸的方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB959229A (en) * 1960-11-18 1964-05-27 Kyowa Hakko Kogyo Company Ltd Method for producing l-isoleucine by fermentation process
DE1910427A1 (de) * 1968-03-14 1969-10-09 Kyowa Hakko Kogyo Kk Herstellung von 1-Isoleucin durch Fermentation
US4411991A (en) * 1980-10-07 1983-10-25 Kanegafuchi Chemical Industry Company, Limited Process for fermentative production of amino acids
JP3036930B2 (ja) * 1991-11-11 2000-04-24 協和醗酵工業株式会社 発酵法によるｌ−イソロイシンの製造法
JP3151073B2 (ja) * 1992-02-25 2001-04-03 協和醗酵工業株式会社 発酵法によるアミノ酸の製造法
JP3131311B2 (ja) * 1992-10-27 2001-01-31 協和醗酵工業株式会社 発酵法によるｌ−イソロイシンの製造法
US5998178A (en) * 1994-05-30 1999-12-07 Ajinomoto Co., Ltd. L-isoleucine-producing bacterium and method for preparing L-isoleucine through fermentation

Also Published As

Publication number Publication date
CA2177785C (en) 1999-03-23
US5695972A (en) 1997-12-09
EP0745679A1 (de) 1996-12-04
EP0745679B1 (de) 2002-04-24
JPH08322583A (ja) 1996-12-10
JP3717970B2 (ja) 2005-11-16
DE69620820T2 (de) 2002-12-12
DE69620820D1 (de) 2002-05-29
CA2177785A1 (en) 1996-12-01

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