BRPI0821015A2 - modificação das atividade de hidrogenase em bactérias termofílicas para intensificar a produção de etanol - Google Patents

modificação das atividade de hidrogenase em bactérias termofílicas para intensificar a produção de etanol

Info

Publication number
BRPI0821015A2
BRPI0821015A2 BRPI0821015A BRPI0821015A BRPI0821015A2 BR PI0821015 A2 BRPI0821015 A2 BR PI0821015A2 BR PI0821015 A BRPI0821015 A BR PI0821015A BR PI0821015 A BRPI0821015 A BR PI0821015A BR PI0821015 A2 BRPI0821015 A2 BR PI0821015A2
Authority
BR
Brazil
Prior art keywords
intensify
modification
ethanol production
thermophilic bacteria
hydrogenase activity
Prior art date
Application number
BRPI0821015A
Other languages
English (en)
Inventor
Josephus Shaw Arthur Iv
A Hogsett David
R Lynd Lee
Original Assignee
Dartmouth College
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 Dartmouth College filed Critical Dartmouth College
Publication of BRPI0821015A2 publication Critical patent/BRPI0821015A2/pt

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
    • 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
    • C12N15/11—DNA or RNA fragments; Modified forms thereof; Non-coding nucleic acids having a biological activity
    • C12N15/52—Genes encoding for enzymes or proenzymes
    • 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
    • C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/0004—Oxidoreductases (1.)
    • C12N9/0067—Oxidoreductases (1.) acting on hydrogen as donor (1.12)
    • 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
    • C12P7/08—Ethanol, i.e. non-beverage produced as by-product or from waste or cellulosic material substrate
    • C12P7/10—Ethanol, i.e. non-beverage produced as by-product or from waste or cellulosic material substrate substrate containing cellulosic material
    • 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

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Genetics & Genomics (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)
  • Molecular Biology (AREA)
  • Biochemistry (AREA)
  • Microbiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Biophysics (AREA)
  • Plant Pathology (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
BRPI0821015A 2007-12-17 2008-12-17 modificação das atividade de hidrogenase em bactérias termofílicas para intensificar a produção de etanol BRPI0821015A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US1435907P 2007-12-17 2007-12-17
US4923808P 2008-04-30 2008-04-30
PCT/US2008/087235 WO2009079584A1 (en) 2007-12-17 2008-12-17 Modification of hydrogenase activities in thermophilic bacteria to enhance ethanol production

Publications (1)

Publication Number Publication Date
BRPI0821015A2 true BRPI0821015A2 (pt) 2019-09-24

Family

ID=40467343

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0821015A BRPI0821015A2 (pt) 2007-12-17 2008-12-17 modificação das atividade de hidrogenase em bactérias termofílicas para intensificar a produção de etanol

Country Status (5)

Country Link
US (1) US20110256601A1 (pt)
EP (1) EP2235168A1 (pt)
BR (1) BRPI0821015A2 (pt)
CA (1) CA2708818A1 (pt)
WO (1) WO2009079584A1 (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012109578A2 (en) * 2011-02-11 2012-08-16 The Trustees Of Dartmouth College Clostridium thermocellum strains for enhanced ethanol production and method of their use
US10619172B2 (en) * 2016-07-21 2020-04-14 The Trustees Of Dartmouth College Increased ethanol production by thermophilic microorganisms with deletion of individual hfs hydrogenase subunits
CN111257571A (zh) * 2020-02-27 2020-06-09 南京亿科人群健康研究院有限公司 一种快速检测动物包虫自然感染抗体的试剂盒

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007053600A2 (en) * 2005-10-31 2007-05-10 The Trustees Of Dartmouth College Thermophilic organisms for conversion of lignocellulosic biomass to ethanol

Also Published As

Publication number Publication date
US20110256601A1 (en) 2011-10-20
CA2708818A1 (en) 2009-06-25
WO2009079584A1 (en) 2009-06-25
EP2235168A1 (en) 2010-10-06

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2543 DE 01-10-2019 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.