CA2061689A1 - Methode de preparation d'acide alpha-acetolactique - Google Patents
Methode de preparation d'acide alpha-acetolactiqueInfo
- 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
Links
- 238000000034 method Methods 0.000 title abstract 2
- WTLNOANVTIKPEE-UHFFFAOYSA-N 2-acetyloxypropanoic acid Chemical compound OC(=O)C(C)OC(C)=O WTLNOANVTIKPEE-UHFFFAOYSA-N 0.000 abstract 4
- 244000005700 microbiome Species 0.000 abstract 3
- 102000004190 Enzymes Human genes 0.000 abstract 2
- 108090000790 Enzymes Proteins 0.000 abstract 2
- 239000002773 nucleotide Substances 0.000 abstract 2
- 125000003729 nucleotide group Chemical group 0.000 abstract 2
- QSJXEFYPDANLFS-UHFFFAOYSA-N Diacetyl Chemical group CC(=O)C(C)=O QSJXEFYPDANLFS-UHFFFAOYSA-N 0.000 abstract 1
- 239000002243 precursor Substances 0.000 abstract 1
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)
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)
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)
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 |
-
1992
- 1992-02-21 CA CA002061689A patent/CA2061689C/fr not_active Expired - Fee Related
- 1992-02-21 ZA ZA921280A patent/ZA921280B/xx unknown
- 1992-02-21 DE DE69226975T patent/DE69226975T2/de not_active Expired - Fee Related
- 1992-02-21 DK DK92200509T patent/DK0500188T3/da active
- 1992-02-21 AT AT92200509T patent/ATE171214T1/de not_active IP Right Cessation
- 1992-02-21 EP EP92200509A patent/EP0500188B1/fr not_active Expired - Lifetime
- 1992-02-21 AU AU11148/92A patent/AU694408B2/en not_active Ceased
- 1992-02-24 US US07/839,433 patent/US5420021A/en not_active Expired - Fee Related
-
1998
- 1998-06-11 AU AU70042/98A patent/AU7004298A/en not_active Abandoned
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
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |