BR112012018407A2 - "método para melhorar a eficiência de reações de fermentação e sacarificação simultâneas" - Google Patents

"método para melhorar a eficiência de reações de fermentação e sacarificação simultâneas"

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Publication number
BR112012018407A2
BR112012018407A2 BR112012018407A BR112012018407A BR112012018407A2 BR 112012018407 A2 BR112012018407 A2 BR 112012018407A2 BR 112012018407 A BR112012018407 A BR 112012018407A BR 112012018407 A BR112012018407 A BR 112012018407A BR 112012018407 A2 BR112012018407 A2 BR 112012018407A2
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BR
Brazil
Prior art keywords
improving
efficiency
fermentation
xylosity
reactions
Prior art date
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BR112012018407A
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English (en)
Other versions
BR112012018407A8 (pt
Inventor
Christina Gutierrez
Original Assignee
Danisco Us Inc
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Publication date
Application filed by Danisco Us Inc filed Critical Danisco Us Inc
Publication of BR112012018407A2 publication Critical patent/BR112012018407A2/pt
Publication of BR112012018407A8 publication Critical patent/BR112012018407A8/pt

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    • 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
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    • 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
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    • C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/14—Hydrolases (3)
    • C12N9/24—Hydrolases (3) acting on glycosyl compounds (3.2)
    • C12N9/2402—Hydrolases (3) acting on glycosyl compounds (3.2) hydrolysing O- and S- glycosyl compounds (3.2.1)
    • C12N9/2405—Glucanases
    • C12N9/2434—Glucanases acting on beta-1,4-glucosidic bonds
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    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
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    • C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/14—Hydrolases (3)
    • C12N9/24—Hydrolases (3) acting on glycosyl compounds (3.2)
    • C12N9/2402—Hydrolases (3) acting on glycosyl compounds (3.2) hydrolysing O- and S- glycosyl compounds (3.2.1)
    • C12N9/2477—Hemicellulases not provided in a preceding group
    • C—CHEMISTRY; METALLURGY
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    • C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/14—Hydrolases (3)
    • C12N9/24—Hydrolases (3) acting on glycosyl compounds (3.2)
    • C12N9/2402—Hydrolases (3) acting on glycosyl compounds (3.2) hydrolysing O- and S- glycosyl compounds (3.2.1)
    • C12N9/2477—Hemicellulases not provided in a preceding group
    • C12N9/248—Xylanases
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    • C12P19/02—Monosaccharides
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    • C12P19/00—Preparation of compounds containing saccharide radicals
    • C12P19/14—Preparation of compounds containing saccharide radicals produced by the action of a carbohydrase (EC 3.2.x), e.g. by alpha-amylase, e.g. by cellulase, hemicellulase
    • C—CHEMISTRY; METALLURGY
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    • C12P19/00—Preparation of compounds containing saccharide radicals
    • C12P19/44—Preparation of O-glycosides, e.g. glucosides
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
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    • 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
    • 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
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    • 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
    • C12P7/16—Butanols
    • C—CHEMISTRY; METALLURGY
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    • 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
    • C12P7/18—Preparation of oxygen-containing organic compounds containing a hydroxy group acyclic polyhydric
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    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12Y—ENZYMES
    • C12Y302/00—Hydrolases acting on glycosyl compounds, i.e. glycosylases (3.2)
    • C12Y302/01—Glycosidases, i.e. enzymes hydrolysing O- and S-glycosyl compounds (3.2.1)
    • C12Y302/01037—Xylan 1,4-beta-xylosidase (3.2.1.37)
    • 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

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
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  • Molecular Biology (AREA)
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  • Tropical Medicine & Parasitology (AREA)
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  • Physics & Mathematics (AREA)
  • Biophysics (AREA)
  • Plant Pathology (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)

Abstract

patente de invenção: "métodos para melhorar a eficiência de reações de fermentação e sacarificação simultâneas". a presente invenção é direcionada, em um primeiro aspecto, ao uso de enzimas de beta-xilosidade de inversão para reduzir a formação de subproduto e aumentar o rendimento de produtos de fermentação, e também, em um segundo aspecto, ao uso de enzimas beta-xilosidade de retenção para aumentar a produção de compostos de alquil-beta-xilopiranosídeos, em reações de sacarificação e fermentação simultâneas.
BR112012018407A 2009-12-23 2010-12-17 método para melhorar a eficiência de reações de fermentação e sacarificação simultâneas BR112012018407A8 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US28991709P 2009-12-23 2009-12-23
PCT/US2010/061082 WO2011079048A2 (en) 2009-12-23 2010-12-17 Methods for improving the efficiency of simultaneous saccharification and fermentation reactions

Publications (2)

Publication Number Publication Date
BR112012018407A2 true BR112012018407A2 (pt) 2015-10-06
BR112012018407A8 BR112012018407A8 (pt) 2018-11-27

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Country Status (13)

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US (2) US10138499B2 (pt)
EP (1) EP2516663B1 (pt)
JP (2) JP2013515482A (pt)
KR (1) KR20120106774A (pt)
CN (2) CN102686736B (pt)
AU (1) AU2010333801B2 (pt)
BR (1) BR112012018407A8 (pt)
CA (1) CA2784355A1 (pt)
CO (1) CO6551739A2 (pt)
MX (1) MX2012007224A (pt)
RU (1) RU2012131405A (pt)
UA (1) UA114276C2 (pt)
WO (1) WO2011079048A2 (pt)

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US20130143277A1 (en) 2013-06-06
CO6551739A2 (es) 2012-10-31
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