AR096233A1 - Cepas de levaduras gpd⁻ con osmotolerancia mejorada - Google Patents

Cepas de levaduras gpd⁻ con osmotolerancia mejorada

Info

Publication number
AR096233A1
AR096233A1 ARP140101878A ARP140101878A AR096233A1 AR 096233 A1 AR096233 A1 AR 096233A1 AR P140101878 A ARP140101878 A AR P140101878A AR P140101878 A ARP140101878 A AR P140101878A AR 096233 A1 AR096233 A1 AR 096233A1
Authority
AR
Argentina
Prior art keywords
leaves
yeast cell
osmotolerance
nucleotide sequences
group
Prior art date
Application number
ARP140101878A
Other languages
English (en)
Inventor
Metz Benjamin
Oud Bart
M Van Der Graff Charlotte
Mans Robert
Thomas Pronk Jacobus
Jeroen Adriaan Van Maris Antonius
Gabriel Guadalupe Medina Victor
Klaassen Paul
Original Assignee
Dsm Ip Assets Bv
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 Dsm Ip Assets Bv filed Critical Dsm Ip Assets Bv
Publication of AR096233A1 publication Critical patent/AR096233A1/es

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    • 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
    • C12N9/0004—Oxidoreductases (1.)
    • C12N9/0006—Oxidoreductases (1.) acting on CH-OH groups as donors (1.1)
    • 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
    • C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
    • C12N1/14—Fungi; Culture media therefor
    • C12N1/16—Yeasts; Culture media therefor
    • C12N1/18—Baker's yeast; Brewer's yeast
    • C12N1/185—Saccharomyces isolates
    • 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
    • C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
    • C12N1/36—Adaptation or attenuation of cells
    • 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
    • C12N15/01—Preparation of mutants without inserting foreign genetic material therein; Screening processes therefor
    • 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
    • C12N9/0004—Oxidoreductases (1.)
    • C12N9/0008—Oxidoreductases (1.) acting on the aldehyde or oxo group of donors (1.2)
    • 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
    • C12N9/14—Hydrolases (3)
    • C12N9/16—Hydrolases (3) acting on ester bonds (3.1)
    • 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
    • C12P7/04—Preparation of oxygen-containing organic compounds containing a hydroxy group acyclic
    • C12P7/06—Ethanol, i.e. non-beverage
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12Y—ENZYMES
    • C12Y101/00—Oxidoreductases acting on the CH-OH group of donors (1.1)
    • C12Y101/01—Oxidoreductases acting on the CH-OH group of donors (1.1) with NAD+ or NADP+ as acceptor (1.1.1)
    • C12Y101/01008—Glycerol-3-phosphate dehydrogenase (NAD+) (1.1.1.8)
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12Y—ENZYMES
    • C12Y102/00—Oxidoreductases acting on the aldehyde or oxo group of donors (1.2)
    • C12Y102/01—Oxidoreductases acting on the aldehyde or oxo group of donors (1.2) with NAD+ or NADP+ as acceptor (1.2.1)
    • C12Y102/0101—Acetaldehyde dehydrogenase (acetylating) (1.2.1.10)
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12Y—ENZYMES
    • C12Y301/00—Hydrolases acting on ester bonds (3.1)
    • C12Y301/03—Phosphoric monoester hydrolases (3.1.3)
    • C12Y301/03021—Glycerol-1-phosphatase (3.1.3.21)
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12R—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES C12C - C12Q, RELATING TO MICROORGANISMS
    • C12R2001/00—Microorganisms ; Processes using microorganisms
    • C12R2001/645—Fungi ; Processes using fungi
    • C12R2001/85—Saccharomyces
    • C12R2001/865—Saccharomyces cerevisiae
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00—Technologies for the production of fuel of non-fossil origin
    • Y02E50/10—Biofuels, e.g. bio-diesel

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Genetics & Genomics (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Microbiology (AREA)
  • Medicinal Chemistry (AREA)
  • Molecular Biology (AREA)
  • Mycology (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • Virology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Botany (AREA)
  • Physics & Mathematics (AREA)
  • Biophysics (AREA)
  • Plant Pathology (AREA)
  • Cell Biology (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)

Abstract

Célula de levadura modificada genéticamente que comprende: a) la eliminación o alteración de una o más secuencias de nucleótidos seleccionadas del grupo que consiste en GPD1, GPD2, GPP1 y GPP2 y b) la presencia de una o más secuencias de nucleótidos heterólogos que codifica para una acetaldehído deshidrogenasa acetilante dependiente de NAD⁺ (E.C. 1.2.1.10.), en donde la célula de levadura tiene una osmotolerancia de 0,5 OsM o más. Reivindicación 16: Proceso para preparar un producto de fermentación, caracterizado porque comprende preparar un producto de fermentación a partir de acetato y a partir de un hidrato de carbono fermentable -en particular un hidrato de carbono seleccionado del grupo que consiste en glucosa, fructosa, sacarosa, maltosa, xilosa, arabinosa, galactosa y manosa en donde dicha preparación se realiza bajo condiciones anaeróbicas usando una célula de levadura, de acuerdo con cualquiera de las reivindicaciones 1 - 9 o la reivindicación 14.
ARP140101878A 2013-05-08 2014-05-08 Cepas de levaduras gpd⁻ con osmotolerancia mejorada AR096233A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP13167002 2013-05-08

Publications (1)

Publication Number Publication Date
AR096233A1 true AR096233A1 (es) 2015-12-16

Family

ID=48236784

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP140101878A AR096233A1 (es) 2013-05-08 2014-05-08 Cepas de levaduras gpd⁻ con osmotolerancia mejorada

Country Status (2)

Country Link
AR (1) AR096233A1 (es)
WO (1) WO2014180820A2 (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10883122B2 (en) * 2014-12-19 2021-01-05 Dsm Ip Assets B.V. Fermentation process for improved glycerol and acetic acid conversion
WO2017090055A1 (en) 2015-11-25 2017-06-01 Surana Rajendra A method of producing high amount of ethanol at high temperature by modified yeast strain saccharomyces cerevisiae
US11091753B2 (en) 2017-05-31 2021-08-17 Novozymes A/S Xylose fermenting yeast strains and processes thereof for ethanol production
BR112020015348A2 (pt) 2018-01-29 2020-12-08 Novozymes A/S Microrganismos com utilização de nitrogênio melhorada para produção de etanol
CN112166188B (zh) * 2018-03-27 2024-07-02 嘉吉有限公司 用于使用经工程化的酵母产生乙醇的方法
WO2021021458A1 (en) 2019-07-26 2021-02-04 Novozymes A/S Microorganisms with improved nitrogen transport for ethanol production
CN116064266B (zh) * 2022-11-01 2024-06-14 四川大学 盐胁迫抗性增强的重组酿酒酵母菌及其构建方法与应用
CN116555062B (zh) * 2023-03-17 2023-10-27 江南大学 基于乙醇代谢流调控提升酿酒酵母生产l-乳酸的方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2277989A1 (en) * 2009-07-24 2011-01-26 Technische Universiteit Delft Fermentative glycerol-free ethanol production

Also Published As

Publication number Publication date
WO2014180820A3 (en) 2015-01-08
WO2014180820A2 (en) 2014-11-13

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