MX2013002662A - Xilanasas activas durante pretratamiento de biomasa celulosica. - Google Patents

Xilanasas activas durante pretratamiento de biomasa celulosica.

Info

Publication number
MX2013002662A
MX2013002662A MX2013002662A MX2013002662A MX2013002662A MX 2013002662 A MX2013002662 A MX 2013002662A MX 2013002662 A MX2013002662 A MX 2013002662A MX 2013002662 A MX2013002662 A MX 2013002662A MX 2013002662 A MX2013002662 A MX 2013002662A
Authority
MX
Mexico
Prior art keywords
wood
cellulosic biomass
active during
during pretreatment
methods
Prior art date
Application number
MX2013002662A
Other languages
English (en)
Inventor
John Steffens
Paul Oeller
Yoshimi Barron
Original Assignee
Syngenta Participations Ag
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 Syngenta Participations Ag filed Critical Syngenta Participations Ag
Publication of MX2013002662A publication Critical patent/MX2013002662A/es

Links

Classifications

    • 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
    • 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
    • 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)
    • C12N9/24—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
    • 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)
    • C12N9/24—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
    • C12N9/2482—Endo-1,4-beta-xylanase (3.2.1.8)
    • 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
    • C12P7/14—Multiple stages of fermentation; Multiple types of microorganisms or re-use of microorganisms
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01C—CHEMICAL OR BIOLOGICAL TREATMENT OF NATURAL FILAMENTARY OR FIBROUS MATERIAL TO OBTAIN FILAMENTS OR FIBRES FOR SPINNING; CARBONISING RAGS TO RECOVER ANIMAL FIBRES
    • D01C1/00—Treatment of vegetable material
    • D01C1/02—Treatment of vegetable material by chemical methods to obtain bast fibres
    • 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
    • C12P2201/00—Pretreatment of cellulosic or lignocellulosic material for subsequent enzymatic treatment or hydrolysis
    • 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

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Genetics & Genomics (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Molecular Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Textile Engineering (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Paper (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)

Abstract

Se proporcionan composiciones y métodos para tratar material lignocelulásico con una enzima de tipo xilanasa que presenta actividad xilanasa. La enzima es estable y activa a temperaturas y pH elevados. Por lo tanto, la presente invención proporciona métodos para hidrolizar material lignocelulósico, especialmente celulosa y hemicelulosa, que son los principales componentes de la pared celular de plantas leñosas y no leñosas. Los métodos para hidrolizar celulosa y hemicelulosa se pueden utilizar en cualquier planta, producto leñoso o no leñoso, desecho leñoso, pasta de papel, producto de papel, o desecho o subproducto de papel.
MX2013002662A 2010-09-10 2011-09-08 Xilanasas activas durante pretratamiento de biomasa celulosica. MX2013002662A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US38145510P 2010-09-10 2010-09-10
PCT/US2011/050846 WO2012033926A1 (en) 2010-09-10 2011-09-08 Xylanases active during pretreatment of cellulosic biomass

Publications (1)

Publication Number Publication Date
MX2013002662A true MX2013002662A (es) 2013-04-09

Family

ID=45810972

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2013002662A MX2013002662A (es) 2010-09-10 2011-09-08 Xilanasas activas durante pretratamiento de biomasa celulosica.

Country Status (7)

Country Link
US (1) US8999699B2 (es)
CN (1) CN103097529A (es)
AU (1) AU2011299139A1 (es)
BR (1) BR112013005686A2 (es)
CA (1) CA2810420A1 (es)
MX (1) MX2013002662A (es)
WO (1) WO2012033926A1 (es)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102839198B (zh) * 2012-09-13 2014-01-08 东南大学 超声波强化碱性过氧化氢预处理木质纤维素的方法
US8759041B1 (en) * 2013-02-12 2014-06-24 Novozymes Inc. Polypeptides having xylanase activity and polynucleotides encoding same
PL3416740T3 (pl) 2016-02-19 2021-05-17 Intercontinental Great Brands Llc Procesy tworzenia wielu strumieni wartości ze źródeł biomasy
CN106011120A (zh) * 2016-06-18 2016-10-12 颐思特（武汉）生物科技有限公司 一种植物纤维改性复合酶制剂及其制备方法、及应用
CN106544370B (zh) * 2016-10-21 2021-03-16 广东利世康低碳科技有限公司 一种降低木质纤维素碱法预处理液中副产物抑制效应的方法及基于此方法制备纤维素乙醇
US11268083B2 (en) 2017-09-04 2022-03-08 Metgen Oy Glucose isomerases
CN107938411B (zh) * 2017-10-31 2020-07-03 北京华通盛世科技有限公司 木质素脱除制浆剂和植物纤维木质素脱除制浆方法
JP6511554B1 (ja) * 2018-02-05 2019-05-15 Ｄｓｐ五協フード＆ケミカル株式会社 水系組成物、その製造方法、及び、フィルムの製造方法
CN111500561B (zh) * 2020-05-08 2022-12-02 江南大学 一种提高胞内普鲁兰酶提取效率的方法
CN111635897B (zh) * 2020-05-22 2022-12-30 安徽沃斐瑞生物科技有限公司 一种木质纤维板原料改性酶及改性方法
CN113880890B (zh) * 2020-07-01 2023-03-21 中国农业大学 一种山楂籽乙酰化低聚木糖及其制备方法
WO2022003635A1 (en) * 2020-07-02 2022-01-06 Gencrest Private Limited Enzyme composition for converting plant biomass into high quality textile grade fiber
CN114762739B (zh) * 2021-01-11 2023-05-09 中国科学院上海硅酸盐研究所 高强度的羟基磷灰石-竹基生物活性支架及其制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7314974B2 (en) * 2002-02-21 2008-01-01 Monsanto Technology, Llc Expression of microbial proteins in plants for production of plants with improved properties
US20040168960A1 (en) 2002-11-01 2004-09-02 The Texas A&M University System Methods and systems for pretreatment and processing of biomass
US20040231060A1 (en) * 2003-03-07 2004-11-25 Athenix Corporation Methods to enhance the activity of lignocellulose-degrading enzymes
EP3406621A1 (en) 2006-02-14 2018-11-28 BP Corporation North America Inc. Xylanases, nucleic acids encoding them and methods for making and using them

Also Published As

Publication number Publication date
BR112013005686A2 (pt) 2016-06-28
US8999699B2 (en) 2015-04-07
WO2012033926A1 (en) 2012-03-15
CN103097529A (zh) 2013-05-08
CA2810420A1 (en) 2012-03-15
AU2011299139A1 (en) 2013-03-21
US20130273611A1 (en) 2013-10-17

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