DE69226975T2 - Verfahren zur Herstellung einer Alpha-Acetomilchsäure - Google Patents

Verfahren zur Herstellung einer Alpha-Acetomilchsäure

Info

Publication number
DE69226975T2
DE69226975T2 DE69226975T DE69226975T DE69226975T2 DE 69226975 T2 DE69226975 T2 DE 69226975T2 DE 69226975 T DE69226975 T DE 69226975T DE 69226975 T DE69226975 T DE 69226975T DE 69226975 T2 DE69226975 T2 DE 69226975T2
Authority
DE
Germany
Prior art keywords
alpha
acetolactate
organism
preparation
micro
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 - Fee Related
Application number
DE69226975T
Other languages
English (en)
Other versions
DE69226975D1 (de
Inventor
John David Marugg
Maria Yvonne Toonen
Walter Maurits M Verhue
Cornelis Theodorus Verrips
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.)
Unilever NV
Original Assignee
Unilever NV
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 Unilever NV filed Critical Unilever NV
Publication of DE69226975D1 publication Critical patent/DE69226975D1/de
Application granted granted Critical
Publication of DE69226975T2 publication Critical patent/DE69226975T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/88—Lyases (4.)
    • 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
    • C12N15/00—Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
    • C12N15/09—Recombinant DNA-technology
    • C12N15/63—Introduction of foreign genetic material using vectors; Vectors; Use of hosts therefor; Regulation of expression
    • C12N15/74—Vectors or expression systems specially adapted for prokaryotic hosts other than E. coli, e.g. Lactobacillus, Micromonospora
    • 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
    • C12N15/00—Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
    • C12N15/09—Recombinant DNA-technology
    • C12N15/63—Introduction of foreign genetic material using vectors; Vectors; Use of hosts therefor; Regulation of expression
    • C12N15/74—Vectors or expression systems specially adapted for prokaryotic hosts other than E. coli, e.g. Lactobacillus, Micromonospora
    • C12N15/746—Vectors or expression systems specially adapted for prokaryotic hosts other than E. coli, e.g. Lactobacillus, Micromonospora for lactic acid bacteria (Streptococcus; Lactococcus; Lactobacillus; Pediococcus; Enterococcus; Leuconostoc; Propionibacterium; Bifidobacterium; Sporolactobacillus)
    • 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
    • C12P7/00—Preparation of oxygen-containing organic compounds
    • C12P7/40—Preparation of oxygen-containing organic compounds containing a carboxyl group including Peroxycarboxylic acids
    • C12P7/42—Hydroxy-carboxylic acids
    • 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
    • Y10S435/885—Streptococcus

Landscapes

  • Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biotechnology (AREA)
  • General Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Microbiology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Biophysics (AREA)
  • Plant Pathology (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
DE69226975T 1991-02-22 1992-02-21 Verfahren zur Herstellung einer Alpha-Acetomilchsäure Expired - Fee Related DE69226975T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP91200379 1991-02-22

Publications (2)

Publication Number Publication Date
DE69226975D1 DE69226975D1 (de) 1998-10-22
DE69226975T2 true DE69226975T2 (de) 1999-04-29

Family

ID=8207525

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69226975T Expired - Fee Related DE69226975T2 (de) 1991-02-22 1992-02-21 Verfahren zur Herstellung einer Alpha-Acetomilchsäure

Country Status (8)

Country Link
US (1) US5420021A (de)
EP (1) EP0500188B1 (de)
AT (1) ATE171214T1 (de)
AU (2) AU694408B2 (de)
CA (1) CA2061689C (de)
DE (1) DE69226975T2 (de)
DK (1) DK0500188T3 (de)
ZA (1) ZA921280B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU4818393A (en) * 1992-09-18 1994-04-12 Unilever Plc Production of desired proteins or polypeptides by culturing a transformed lactic acid bacterium
FR2696191B1 (fr) * 1992-09-25 1994-11-25 Agronomique Inst Nat Rech Acide nucléique codant pour une alpha-acétolactate décarboxylase et ses applications.
FR2696190B1 (fr) * 1992-09-25 1994-12-09 Agronomique Inst Nat Rech Acide nucléique codant pour une alpha-acétolactate synthase et ses applications.
FR2728588A1 (fr) * 1994-12-21 1996-06-28 Univ Bourgogne Procede de selection de souches bacteriennes productrices de diacetyle
US6197558B1 (en) 1997-05-19 2001-03-06 Nsc Technologies Transaminase biotransformation process
WO2003066849A2 (en) * 2002-02-04 2003-08-14 Affinium Pharmaceuticals, Inc. Novel purified polypeptides from staphylococcus aureus

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4828994A (en) * 1984-09-21 1989-05-09 Genex Corporation Bacillus strains with reduced extracellular protease levels
DE204326T1 (de) * 1985-06-05 1987-07-02 Kyowa Hakko Kogyo Co., Ltd., Tokio/Tokyo, Jp Verfahren zur herstellung von l-threonin und l-isoleucin.
NL8601078A (nl) * 1986-04-25 1987-11-16 Unilever Nv Aromacompositie, de toepassing daarvan en de werkwijze voor de bereiding ervan.
JP2748418B2 (ja) * 1988-08-03 1998-05-06 味の素株式会社 組換えｄｎａ、該組換えｄｎａを有する微生物

Also Published As

Publication number Publication date
CA2061689C (en) 2000-11-07
EP0500188B1 (de) 1998-09-16
AU1114892A (en) 1993-01-28
ZA921280B (en) 1993-08-23
EP0500188A3 (en) 1993-08-18
CA2061689A1 (en) 1992-08-23
ATE171214T1 (de) 1998-10-15
AU7004298A (en) 1998-08-20
US5420021A (en) 1995-05-30
DK0500188T3 (da) 1999-06-14
DE69226975D1 (de) 1998-10-22
AU694408B2 (en) 1998-07-23
EP0500188A2 (de) 1992-08-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee