CA2061689A1 - Methode de preparation d'acide alpha-acetolactique - Google Patents

Methode de preparation d'acide alpha-acetolactique

Info

Publication number
CA2061689A1
CA2061689A1 CA2061689A CA2061689A CA2061689A1 CA 2061689 A1 CA2061689 A1 CA 2061689A1 CA 2061689 A CA2061689 A CA 2061689A CA 2061689 A CA2061689 A CA 2061689A CA 2061689 A1 CA2061689 A1 CA 2061689A1
Authority
CA
Canada
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.)
Granted
Application number
CA2061689A
Other languages
English (en)
Other versions
CA2061689C (fr
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 PLC
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2061689A1 publication Critical patent/CA2061689A1/fr
Application granted granted Critical
Publication of CA2061689C publication Critical patent/CA2061689C/fr
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)
  • Life Sciences & Earth Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biotechnology (AREA)
  • General Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Microbiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Plant Pathology (AREA)
  • Biophysics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (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)
CA002061689A 1991-02-22 1992-02-21 Methode de preparation d'acide alpha-acetolactique Expired - Fee Related CA2061689C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP91200379.5 1991-02-22
EP91200379 1991-02-22

Publications (2)

Publication Number Publication Date
CA2061689A1 true CA2061689A1 (fr) 1992-08-23
CA2061689C CA2061689C (fr) 2000-11-07

Family

ID=8207525

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002061689A Expired - Fee Related CA2061689C (fr) 1991-02-22 1992-02-21 Methode de preparation d'acide alpha-acetolactique

Country Status (8)

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

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 (fr) * 2002-02-04 2003-08-14 Affinium Pharmaceuticals, Inc. Nouveaux polypeptides purifies issus de 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 (fr) * 1985-06-05 1992-03-25 Kyowa Hakko Kogyo Co., Ltd. Procédé de préparation de L-thréonine et 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
US5420021A (en) 1995-05-30
AU7004298A (en) 1998-08-20
DE69226975T2 (de) 1999-04-29
AU694408B2 (en) 1998-07-23
EP0500188B1 (fr) 1998-09-16
EP0500188A2 (fr) 1992-08-26
CA2061689C (fr) 2000-11-07
AU1114892A (en) 1993-01-28
EP0500188A3 (en) 1993-08-18
DE69226975D1 (de) 1998-10-22
ATE171214T1 (de) 1998-10-15
ZA921280B (en) 1993-08-23
DK0500188T3 (da) 1999-06-14

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Legal Events

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