DK0500188T3 - Fremgangsmåde til fremstilling af alfa-acetomælkesyre - Google Patents

Fremgangsmåde til fremstilling af alfa-acetomælkesyre

Info

Publication number
DK0500188T3
DK0500188T3 DK92200509T DK92200509T DK0500188T3 DK 0500188 T3 DK0500188 T3 DK 0500188T3 DK 92200509 T DK92200509 T DK 92200509T DK 92200509 T DK92200509 T DK 92200509T DK 0500188 T3 DK0500188 T3 DK 0500188T3
Authority
DK
Denmark
Prior art keywords
alpha
production
acetolactate
aceto
organism
Prior art date
Application number
DK92200509T
Other languages
English (en)
Inventor
John David Marugg
Maria Yvonne Toonen
Walter Maurits M Verhue
Cornelis Theodorus Verrips
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
Application granted granted Critical
Publication of DK0500188T3 publication Critical patent/DK0500188T3/da

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)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (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)
  • Plant Pathology (AREA)
  • Biophysics (AREA)
  • Physics & Mathematics (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)
DK92200509T 1991-02-22 1992-02-21 Fremgangsmåde til fremstilling af alfa-acetomælkesyre DK0500188T3 (da)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DK0500188T3 true DK0500188T3 (da) 1999-06-14

Family

ID=8207525

Family Applications (1)

Application Number Title Priority Date Filing Date
DK92200509T DK0500188T3 (da) 1991-02-22 1992-02-21 Fremgangsmåde til fremstilling af alfa-acetomælkesyre

Country Status (8)

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

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
FR2696190B1 (fr) * 1992-09-25 1994-12-09 Agronomique Inst Nat Rech Acide nucléique codant pour une alpha-acétolactate synthase et ses applications.
FR2696191B1 (fr) * 1992-09-25 1994-11-25 Agronomique Inst Nat Rech Acide nucléique codant pour une alpha-acétolactate décarboxylase 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
EP0204326B1 (en) * 1985-06-05 1992-03-25 Kyowa Hakko Kogyo Co., Ltd. Process for producing l-threonine and l-isoleucine
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
ATE171214T1 (de) 1998-10-15
DE69226975D1 (de) 1998-10-22
US5420021A (en) 1995-05-30
AU694408B2 (en) 1998-07-23
EP0500188A2 (en) 1992-08-26
AU1114892A (en) 1993-01-28
CA2061689A1 (en) 1992-08-23
AU7004298A (en) 1998-08-20
EP0500188A3 (en) 1993-08-18
EP0500188B1 (en) 1998-09-16
ZA921280B (en) 1993-08-23
DE69226975T2 (de) 1999-04-29
CA2061689C (en) 2000-11-07

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