ZA921280B - Process for the preparation of alpha-acetolactic acid - Google Patents

Process for the preparation of alpha-acetolactic acid

Info

Publication number
ZA921280B
ZA921280B ZA921280A ZA921280A ZA921280B ZA 921280 B ZA921280 B ZA 921280B ZA 921280 A ZA921280 A ZA 921280A ZA 921280 A ZA921280 A ZA 921280A ZA 921280 B ZA921280 B ZA 921280B
Authority
ZA
South Africa
Prior art keywords
alpha
acetolactate
organism
preparation
micro
Prior art date
Application number
ZA921280A
Other languages
English (en)
Inventor
John David Marugg
Maria Yvonne Toonen
Walter Maurits M Verhue
Cornelis Theodorus Verrips
Original Assignee
Unilever Plc
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 Plc filed Critical Unilever Plc
Publication of ZA921280B publication Critical patent/ZA921280B/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N9/00Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/88Lyases (4.)
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N15/00Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
    • C12N15/09Recombinant DNA-technology
    • C12N15/63Introduction of foreign genetic material using vectors; Vectors; Use of hosts therefor; Regulation of expression
    • C12N15/74Vectors or expression systems specially adapted for prokaryotic hosts other than E. coli, e.g. Lactobacillus, Micromonospora
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N15/00Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
    • C12N15/09Recombinant DNA-technology
    • C12N15/63Introduction of foreign genetic material using vectors; Vectors; Use of hosts therefor; Regulation of expression
    • C12N15/74Vectors or expression systems specially adapted for prokaryotic hosts other than E. coli, e.g. Lactobacillus, Micromonospora
    • C12N15/746Vectors 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)
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12PFERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P7/00Preparation of oxygen-containing organic compounds
    • C12P7/40Preparation of oxygen-containing organic compounds containing a carboxyl group including Peroxycarboxylic acids
    • C12P7/42Hydroxy-carboxylic acids
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S435/00Chemistry: molecular biology and microbiology
    • Y10S435/8215Microorganisms
    • Y10S435/822Microorganisms using bacteria or actinomycetales
    • Y10S435/885Streptococcus

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)
ZA921280A 1991-02-22 1992-02-21 Process for the preparation of alpha-acetolactic acid ZA921280B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ZA921280B true ZA921280B (en) 1993-08-23

Family

ID=8207525

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA921280A ZA921280B (en) 1991-02-22 1992-02-21 Process for the preparation of alpha-acetolactic acid

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
AU2003202378A1 (en) * 2002-02-04 2003-09-02 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 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 (fr) 2000-11-07
CA2061689A1 (fr) 1992-08-23
AU1114892A (en) 1993-01-28
EP0500188A3 (en) 1993-08-18
DE69226975T2 (de) 1999-04-29
ATE171214T1 (de) 1998-10-15
AU7004298A (en) 1998-08-20
DK0500188T3 (da) 1999-06-14
US5420021A (en) 1995-05-30
DE69226975D1 (de) 1998-10-22
AU694408B2 (en) 1998-07-23
EP0500188A2 (fr) 1992-08-26
EP0500188B1 (fr) 1998-09-16

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