WO2015110518A1 - Procédé de fermentation comprenant une culture de cellules à faible concentration en oxygène dissous - Google Patents
Procédé de fermentation comprenant une culture de cellules à faible concentration en oxygène dissous Download PDFInfo
- Publication number
- WO2015110518A1 WO2015110518A1 PCT/EP2015/051226 EP2015051226W WO2015110518A1 WO 2015110518 A1 WO2015110518 A1 WO 2015110518A1 EP 2015051226 W EP2015051226 W EP 2015051226W WO 2015110518 A1 WO2015110518 A1 WO 2015110518A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- gas
- bacteria
- medium
- coenzyme
- enzyme
- Prior art date
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Classifications
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- 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
- C12P7/64—Fats; Fatty oils; Ester-type waxes; Higher fatty acids, i.e. having at least seven carbon atoms in an unbroken chain bound to a carboxyl group; Oxidised oils or fats
- C12P7/6409—Fatty acids
-
- 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
- C12P7/02—Preparation of oxygen-containing organic compounds containing a hydroxy group
-
- 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
- C12P7/24—Preparation of oxygen-containing organic compounds containing a carbonyl group
-
- 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
Definitions
- the dissolved oxygen concentration can be monitored in real time by using, for example, the above-mentioned probes.
- Ribosome binding sites flanking the gene encoding the target enzyme.
- foreign DNA is meant in this context any DNA sequence which is “foreign” to the gene (and not to the organism), i.e. endogenous DNA sequences may also function as “foreign DNA” in this context.
- the carbon contained in the synthesis gas at least 50 wt .-%, preferably at least 70 wt .-%, particularly preferably at least 90 wt .-% of the carbon of all carbon sources, the
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Zoology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Biotechnology (AREA)
- Microbiology (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Abstract
L'invention a pour objet un procédé comprenant une culture de bactéries méthanogènes, à une faible concentration en oxygène dissous, de 0,001 mg/L à 0,5 mg/L. Le procédé peut également comprendre la synthèse de produits cibles, qui sont choisis dans le groupe constitué par des substances dont la formation s'effectue via le produit intermédiaire acétyl-coenzyme A ou un métabolite du cycle de l'acide citrique, par exemple, acides gras, esters d'acides gras, alcools gras, aldéhydes gras, butanol, butène, propène, acétone, acide 2-hydroxyisobutyrique ou 2-propanol.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102014201384.4 | 2014-01-27 | ||
DE102014201384.4A DE102014201384A1 (de) | 2014-01-27 | 2014-01-27 | Verfahren umfassend eine Kultivierung unter niedriger Gelöstsauerstoffkonzentration |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2015110518A1 true WO2015110518A1 (fr) | 2015-07-30 |
Family
ID=52394263
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2015/051226 WO2015110518A1 (fr) | 2014-01-27 | 2015-01-22 | Procédé de fermentation comprenant une culture de cellules à faible concentration en oxygène dissous |
Country Status (3)
Country | Link |
---|---|
AR (1) | AR100302A1 (fr) |
DE (1) | DE102014201384A1 (fr) |
WO (1) | WO2015110518A1 (fr) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109735474A (zh) * | 2019-03-04 | 2019-05-10 | 西北大学 | 一株具有促生作用的氢氧化细菌zw-26及其分离方法和应用 |
US10329590B2 (en) | 2014-05-13 | 2019-06-25 | Evonik Degussa Gmbh | Method of producing nylon |
CN113337550A (zh) * | 2021-08-02 | 2021-09-03 | 中国农业科学院农业环境与可持续发展研究所 | 农业废弃物发酵生产聚羟基脂肪酸酯的方法 |
US11124813B2 (en) | 2016-07-27 | 2021-09-21 | Evonik Operations Gmbh | N-acetyl homoserine |
US11174496B2 (en) | 2015-12-17 | 2021-11-16 | Evonik Operations Gmbh | Genetically modified acetogenic cell |
Citations (7)
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US4601893A (en) | 1984-02-08 | 1986-07-22 | Pfizer Inc. | Laminate device for controlled and prolonged release of substances to an ambient environment and method of use |
EP0472869A2 (fr) | 1990-08-30 | 1992-03-04 | Degussa Ag | Plasmides de corynebacterium glutamicum et vecteurs plasmidiques dérivés |
WO1996015246A1 (fr) | 1994-11-11 | 1996-05-23 | Forschungszentrum Jülich GmbH | Adn regulant l'expression genique dans des bacteries du genre corynebacterium |
JPH10229891A (ja) | 1997-02-20 | 1998-09-02 | Mitsubishi Rayon Co Ltd | マロン酸誘導体の製造法 |
DE10031999A1 (de) | 1999-09-09 | 2001-04-19 | Degussa | Verfahren zur fermentativen Herstellung von D-Pantothensäure unter Verwendung coryneformer Bakterien |
WO2011112154A1 (fr) * | 2010-03-12 | 2011-09-15 | G5 International Holdings Pte Ltd | Production de polyhydroxyalcanoates |
WO2012129450A1 (fr) * | 2011-03-22 | 2012-09-27 | Opx Biotechnologies, Inc. | Production microbienne de produits chimiques, et compositions, procédés et systèmes associés |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006017760A1 (de) | 2006-03-24 | 2007-09-27 | Ufz-Umweltforschungszentrum Leipzig-Halle Gmbh | Verfahren zur enzymatischen Herstellung von 2-Hydroxy-2-methylcarbonsäuren |
-
2014
- 2014-01-27 DE DE102014201384.4A patent/DE102014201384A1/de not_active Withdrawn
-
2015
- 2015-01-22 WO PCT/EP2015/051226 patent/WO2015110518A1/fr active Application Filing
- 2015-01-27 AR ARP150100221A patent/AR100302A1/es unknown
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4601893A (en) | 1984-02-08 | 1986-07-22 | Pfizer Inc. | Laminate device for controlled and prolonged release of substances to an ambient environment and method of use |
EP0472869A2 (fr) | 1990-08-30 | 1992-03-04 | Degussa Ag | Plasmides de corynebacterium glutamicum et vecteurs plasmidiques dérivés |
WO1996015246A1 (fr) | 1994-11-11 | 1996-05-23 | Forschungszentrum Jülich GmbH | Adn regulant l'expression genique dans des bacteries du genre corynebacterium |
JPH10229891A (ja) | 1997-02-20 | 1998-09-02 | Mitsubishi Rayon Co Ltd | マロン酸誘導体の製造法 |
DE10031999A1 (de) | 1999-09-09 | 2001-04-19 | Degussa | Verfahren zur fermentativen Herstellung von D-Pantothensäure unter Verwendung coryneformer Bakterien |
WO2011112154A1 (fr) * | 2010-03-12 | 2011-09-15 | G5 International Holdings Pte Ltd | Production de polyhydroxyalcanoates |
WO2012129450A1 (fr) * | 2011-03-22 | 2012-09-27 | Opx Biotechnologies, Inc. | Production microbienne de produits chimiques, et compositions, procédés et systèmes associés |
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LEFEBVRE GILLES ET AL: "Effects of low dissolved-oxygen concentrations on poly-(3-hydroxybutyrate-co-3-hydroxyvalerate) production by Alcaligenes eutrophus", APPLIED AND ENVIRONMENTAL MICROBIOLOGY, vol. 63, no. 3, 1997, pages 827 - 833, XP002737400, ISSN: 0099-2240 * |
LI ZHENG-JUN ET AL: "Microbial production of meso-2,3-butanediol by metabolically engineered Escherichia coli under low oxygen condition", APPLIED MICROBIOLOGY AND BIOTECHNOLOGY, vol. 87, no. 6, August 2010 (2010-08-01), pages 2001 - 2009, XP002737401, ISSN: 1432-0614 * |
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SAMBROOK ET AL.: "Molecular Cloning: a laboratory manual", 1989, COLD SPRING HARBOR LABORATORY PRESS |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10329590B2 (en) | 2014-05-13 | 2019-06-25 | Evonik Degussa Gmbh | Method of producing nylon |
US11174496B2 (en) | 2015-12-17 | 2021-11-16 | Evonik Operations Gmbh | Genetically modified acetogenic cell |
US11124813B2 (en) | 2016-07-27 | 2021-09-21 | Evonik Operations Gmbh | N-acetyl homoserine |
CN109735474A (zh) * | 2019-03-04 | 2019-05-10 | 西北大学 | 一株具有促生作用的氢氧化细菌zw-26及其分离方法和应用 |
CN113337550A (zh) * | 2021-08-02 | 2021-09-03 | 中国农业科学院农业环境与可持续发展研究所 | 农业废弃物发酵生产聚羟基脂肪酸酯的方法 |
WO2023010787A1 (fr) * | 2021-08-02 | 2023-02-09 | 中国农业科学院农业环境与可持续发展研究所 | Procédé de production de polyhydroxyalcanoate par fermentation de déchets agricoles |
Also Published As
Publication number | Publication date |
---|---|
AR100302A1 (es) | 2016-09-28 |
DE102014201384A1 (de) | 2015-07-30 |
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