ES2164125T3 - Procedimiento para la preparacion de l-leucina. - Google Patents

Procedimiento para la preparacion de l-leucina.

Info

Publication number
ES2164125T3
ES2164125T3 ES95110188T ES95110188T ES2164125T3 ES 2164125 T3 ES2164125 T3 ES 2164125T3 ES 95110188 T ES95110188 T ES 95110188T ES 95110188 T ES95110188 T ES 95110188T ES 2164125 T3 ES2164125 T3 ES 2164125T3
Authority
ES
Spain
Prior art keywords
leucine
procedure
preparation
accumulate
recovering
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
ES95110188T
Other languages
English (en)
Inventor
Tetsuo Nakano
Masato Ikeda
Kuniki Kino
Satoru Furukawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
KH Neochem Co Ltd
Original Assignee
Kyowa Hakko Kogyo Co Ltd
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 Co Ltd filed Critical Kyowa Hakko Kogyo Co Ltd
Application granted granted Critical
Publication of ES2164125T3 publication Critical patent/ES2164125T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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

  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biotechnology (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Microbiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)

Abstract

SE PRESENTA UN PROCESO PARA PRODUCIR L-LEUCINA QUE CONSISTE EN CULTIVAR EN UN MEDIO UN MICROORGANISMO QUE PERTENECE AL TIPO ESCHERICHIA Y QUE TIENE RESISTENCIA A UN ANALOGO DE LEUCINA Y UNA CAPACIDAD PARA PRODUCIR L-LEUCINA, PERMITIR QUE LA L-LEUCINA SE ACUMULE EN EL CULTIVO, Y RECUPERAR LA L-LEUCINA DE ESTE.
ES95110188T 1994-06-30 1995-06-29 Procedimiento para la preparacion de l-leucina. Expired - Lifetime ES2164125T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14967994 1994-06-30

Publications (1)

Publication Number Publication Date
ES2164125T3 true ES2164125T3 (es) 2002-02-16

Family

ID=15480462

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95110188T Expired - Lifetime ES2164125T3 (es) 1994-06-30 1995-06-29 Procedimiento para la preparacion de l-leucina.

Country Status (10)

Country Link
US (1) US5744331A (es)
EP (1) EP0698668B1 (es)
CN (2) CN1100146C (es)
AT (1) ATE206165T1 (es)
CA (1) CA2152885C (es)
DE (1) DE69522876T2 (es)
DK (1) DK0698668T3 (es)
ES (1) ES2164125T3 (es)
HK (1) HK1000715A1 (es)
PT (1) PT698668E (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2140450C1 (ru) * 1997-10-29 1999-10-27 Закрытое акционерное общество "Научно-исследовательский институт "Аджиномото-Генетика" (ЗАО "АГРИ") Штамм бактерий escherichia coli продуцент l-лейцина (варианты)
RU2201454C2 (ru) 1999-07-09 2003-03-27 Закрытое акционерное общество "Научно-исследовательский институт Аджиномото-Генетика" Мутантная альфа-изопропилмалат синтаза (ipms), днк, кодирующая мутантную ipms, способ получения штамма escherichia coli, способ получения l-лейцина
US6573083B1 (en) 2000-08-24 2003-06-03 Stanley Raider Method of weight reduction in human beings
RU2243260C2 (ru) * 2002-06-25 2004-12-27 Закрытое акционерное общество "Научно-исследовательский институт Аджиномото-Генетика" Способ получения l-лейцина (варианты), штамм escherichia coli 505/pacyc-tyr b - продуцент l-лейцина
JP2010041920A (ja) 2006-12-19 2010-02-25 Ajinomoto Co Inc Ｌ−アミノ酸の製造法
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
NL1037147C2 (nl) * 2009-07-23 2011-01-25 Opus Trade B V Samenstelling, werkwijze voor het produceren ervan en het gebruik ervan.
RU2012112651A (ru) 2012-04-02 2013-10-10 Закрытое акционерное общество "Научно-исследовательский институт Аджиномото-Генетика" (ЗАО "АГРИ") САМОИНДУЦИРУЕМАЯ ЭКСПРЕССИОННАЯ СИСТЕМА И ЕЕ ПРИМЕНЕНИЕ ДЛЯ ПОЛУЧЕНИЯ ПОЛЕЗНЫХ МЕТАБОЛИТОВ С ПОМОЩЬЮ БАКТЕРИИ СЕМЕЙСТВА Enterobacteriaceae
EP3608409A1 (en) 2018-08-09 2020-02-12 Evonik Operations GmbH Process for preparing l amino acids using improved strains of the enterobacteriaceae family
CN109504624A (zh) * 2018-11-20 2019-03-22 广东肇庆星湖生物科技股份有限公司 一种亮氨酸生产菌株的筛选方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3865690A (en) * 1969-11-06 1975-02-11 Ajinomoto Kk Fermentative production of L-leucine
JPS5653992B2 (es) 1974-03-22 1981-12-22
JPS5651989A (en) * 1979-10-01 1981-05-09 Ajinomoto Co Inc Preparation of l-valine by fermentation method
JPS5672695A (en) 1979-11-15 1981-06-16 Ajinomoto Co Inc Preparation of l-leucine
JPS58220697A (ja) 1982-06-15 1983-12-22 Green Cross Corp:The アンテイトロンビン−３の活性測定方法及びその方法を使用するキツト
US4421854A (en) * 1982-06-16 1983-12-20 W. R. Grace & Co. Fermentative preparation of L-leucine
JPS5955194A (ja) * 1982-09-22 1984-03-30 Nippon Kayaku Co Ltd Ｌ−ロイシンの製造法及びそのための微生物
JP3006926B2 (ja) * 1991-09-04 2000-02-07 協和醗酵工業株式会社 発酵法によるｌ−スレオニンの製造法
JP3510331B2 (ja) * 1994-06-30 2004-03-29 協和醗酵工業株式会社 発酵法によるｌ−アミノ酸の製造法

Also Published As

Publication number Publication date
US5744331A (en) 1998-04-28
CN1448512A (zh) 2003-10-15
CA2152885C (en) 2007-05-01
CN1246469C (zh) 2006-03-22
EP0698668A1 (en) 1996-02-28
HK1000715A1 (en) 2002-03-08
CN1127787A (zh) 1996-07-31
DE69522876T2 (de) 2002-04-11
DE69522876D1 (de) 2001-10-31
DK0698668T3 (da) 2001-12-03
EP0698668B1 (en) 2001-09-26
ATE206165T1 (de) 2001-10-15
PT698668E (pt) 2002-02-28
CA2152885A1 (en) 1995-12-31
CN1100146C (zh) 2003-01-29

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