BR112012018407A8 - 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
BR112012018407A8
BR112012018407A8 BR112012018407A BR112012018407A BR112012018407A8 BR 112012018407 A8 BR112012018407 A8 BR 112012018407A8 BR 112012018407 A BR112012018407 A BR 112012018407A BR 112012018407 A BR112012018407 A BR 112012018407A BR 112012018407 A8 BR112012018407 A8 BR 112012018407A8
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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
BR112012018407A2 (pt
Inventor
A Diner Bruce
Gutierrez Christina
Mitchinson Colin
Joseph Fagan Paul
T Huang Tom
D Hitz William
Original Assignee
Danisco Us Inc
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 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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    • 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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    • 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
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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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    • C12P19/00—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
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    • C12P19/00—Preparation of compounds containing saccharide radicals
    • C12P19/44—Preparation of O-glycosides, e.g. glucosides
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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
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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
    • 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
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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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    • 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)
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  • Preparation Of Compounds By Using Micro-Organisms (AREA)
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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 BR112012018407A2 (pt) 2015-10-06
BR112012018407A8 true BR112012018407A8 (pt) 2018-11-27

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BR112012018407A BR112012018407A8 (pt) 2009-12-23 2010-12-17 método para melhorar a eficiência de reações de fermentação e sacarificação simultâneas

Country Status (13)

Country Link
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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