BR9206637A - Xilanase processo para a preparação da mesma e processo para tratamento de polpa lignocelulósica - Google Patents

Xilanase processo para a preparação da mesma e processo para tratamento de polpa lignocelulósica

Info

Publication number
BR9206637A
BR9206637A BR9206637A BR9206637A BR9206637A BR 9206637 A BR9206637 A BR 9206637A BR 9206637 A BR9206637 A BR 9206637A BR 9206637 A BR9206637 A BR 9206637A BR 9206637 A BR9206637 A BR 9206637A
Authority
BR
Brazil
Prior art keywords
treatment
preparation
xylanase
lignocellulosic pulp
relates
Prior art date
Application number
BR9206637A
Other languages
English (en)
Portuguese (pt)
Inventor
Leif Arne Lennart Dahlberg
Olof Peder Holst
Lisbeth Anker
Original Assignee
Novo Nordisk As
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 Novo Nordisk As filed Critical Novo Nordisk As
Publication of BR9206637A publication Critical patent/BR9206637A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • 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)
    • C12Y302/01032—Xylan endo-1,3-beta-xylosidase (3.2.1.32), i.e. endo-1-3-beta-xylanase
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
    • D21C5/005—Treatment of cellulose-containing material with microorganisms or enzymes
    • 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
    • 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)
    • C12Y302/01008—Endo-1,4-beta-xylanase (3.2.1.8)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Genetics & Genomics (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Microbiology (AREA)
  • Medicinal Chemistry (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Biotechnology (AREA)
  • Paper (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Processing Of Solid Wastes (AREA)
  • Debarking, Splitting, And Disintegration Of Timber (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
BR9206637A 1991-10-18 1992-10-14 Xilanase processo para a preparação da mesma e processo para tratamento de polpa lignocelulósica BR9206637A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK911753A DK175391D0 (da) 1991-10-18 1991-10-18 Nye enzymer
PCT/DK1992/000300 WO1993008275A1 (en) 1991-10-18 1992-10-14 Thermostable xylanase from a strain of rhodothermus marinus

Publications (1)

Publication Number Publication Date
BR9206637A true BR9206637A (pt) 1995-11-07

Family

ID=8107790

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9206637A BR9206637A (pt) 1991-10-18 1992-10-14 Xilanase processo para a preparação da mesma e processo para tratamento de polpa lignocelulósica

Country Status (12)

Country Link
US (1) US5395765A (enExample)
EP (2) EP0610371B1 (enExample)
JP (1) JPH07500730A (enExample)
AT (1) ATE205876T1 (enExample)
BR (1) BR9206637A (enExample)
CA (1) CA2119912C (enExample)
DK (1) DK175391D0 (enExample)
ES (1) ES2164646T3 (enExample)
FI (1) FI941760A0 (enExample)
NO (1) NO941379D0 (enExample)
NZ (1) NZ244764A (enExample)
WO (1) WO1993008275A1 (enExample)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5939257A (en) * 1994-04-18 1999-08-17 Amersham Life Science, Inc. Thermostable alkaline phosphatases
US5437992A (en) * 1994-04-28 1995-08-01 Genencor International, Inc. Five thermostable xylanases from microtetraspora flexuosa for use in delignification and/or bleaching of pulp
EP0716702B1 (en) * 1994-06-14 2002-08-28 Genencor International, Inc. Thermostable xylanases
EP0769049A1 (en) * 1994-06-15 1997-04-23 Novo Nordisk A/S Pyrodictium xylanase, amylase and pullulanase
US5770012A (en) * 1994-11-18 1998-06-23 P. H. Glatfelter Co. Process for treating paper machine stock containing bleached hardwood pulp with an enzyme mixture to reduce vessel element picking
US5725732A (en) * 1994-11-18 1998-03-10 P. H. Glatfelter Company Process for treating hardwood pulp with an enzyme mixture to reduce vessel element picking
EP0770678B1 (en) * 1995-10-27 2003-01-22 Amersham Biosciences Corp. Thermostable alkaline phosphatase of Rhodothermus marinus
US6057438A (en) * 1996-10-11 2000-05-02 Eastman Chemical Company Process for the co-production of dissolving-grade pulp and xylan
CN1721527B (zh) 1999-03-29 2016-05-18 诺沃奇梅兹有限公司 具有分支酶活性的多肽及其编码核酸
CN1633496A (zh) 2001-06-06 2005-06-29 诺和酶股份有限公司 内切－β－1,4－葡聚糖酶
CN101967490B (zh) * 2002-06-14 2014-07-16 先正达公司 木聚糖酶、编码木聚糖酶的核酸以及制备和应用它们的方法
EP2404931A1 (en) 2003-07-02 2012-01-11 Verenium Corporation Glucanases, nucleic acids encoding them and methods for making and using them
US7741089B2 (en) 2003-08-11 2010-06-22 Verenium Corporation Laccases, nucleic acids encoding them and methods for making and using them
CN103182387B (zh) 2004-09-10 2016-01-06 诺维信北美公司 防止、去除、减少或破坏生物膜的方法
EP1688534A1 (de) * 2005-02-02 2006-08-09 Wolff Cellulosics GmbH & Co.KG Verwendung von Arabinoxylanen in der Papierherstellung
BRPI0707784B1 (pt) 2006-02-14 2018-05-22 Verenium Corporation Ácido nucléico isolado, sintético ou recombinante, cassete de expressão, vetor ou veículo de clonagem, célula hospedeira isolada transformada, e método para produção de um polipeptídeo recombinante
EP2444413A1 (en) 2006-08-04 2012-04-25 Verenium Corporation Methods for oil or gas well drilling, washing and/or fracturing
US8486680B2 (en) 2007-10-03 2013-07-16 Bp Corporation North America Inc. Xylanases, nucleic acids encoding them and methods for making and using them
CA2707847A1 (en) 2007-12-06 2009-06-11 Novozymes A/S Polypeptides having acetylxylan esterase activity and polynucleotides encoding same
CA2746929A1 (en) 2008-12-22 2010-07-01 The Regents Of The University Of California Acidothermus celluloyticus xylanase
EP2483403B1 (en) 2009-09-29 2017-11-15 Novozymes Inc. Polypeptides having xylanase activity and polynucleotides encoding same
CN104694517B (zh) 2009-11-06 2019-06-28 诺维信股份有限公司 具有木聚糖酶活性的多肽和编码该多肽的多核苷酸
US9394554B2 (en) * 2011-11-25 2016-07-19 Mitsui Chemicals, Inc. Mutant xylanase, manufacturing method and use therefor, and method for manufacturing saccharified lignocellulose
JP2016029908A (ja) 2014-07-28 2016-03-07 本田技研工業株式会社 Ｇｈファミリー１０に属する耐熱性キシラナーゼ
JP6354462B2 (ja) 2014-08-29 2018-07-11 本田技研工業株式会社 Ｇｈファミリー１０に属する耐熱性キシラナーゼ
CN111690633B (zh) * 2020-07-14 2021-03-23 云南师范大学 一种内切木聚糖酶突变体s45c08及制备方法和应用
CN111690631B (zh) * 2020-07-14 2021-02-23 云南师范大学 一种内切木聚糖酶突变体s23b01及其制备方法和应用

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57146576A (en) * 1981-03-06 1982-09-10 Ajinomoto Co Inc Xylanase x-a, x-b-i, or x-b-ii and their preparations
US4966850A (en) * 1987-01-21 1990-10-30 Forintek Canada Corp. Production of thermostable xylanase and cellulase
DK420289D0 (da) * 1989-08-25 1989-08-25 Novo Nordisk As Fremgangsmaade til behandling af lignocellulosepulp

Also Published As

Publication number Publication date
EP0610371A1 (en) 1994-08-17
US5395765A (en) 1995-03-07
FI941760A7 (fi) 1994-04-15
FI941760L (fi) 1994-04-15
EP0538177A1 (en) 1993-04-21
ATE205876T1 (de) 2001-10-15
NZ244764A (en) 1994-07-26
CA2119912C (en) 2002-02-05
CA2119912A1 (en) 1993-04-29
EP0610371B1 (en) 2001-09-19
ES2164646T3 (es) 2002-03-01
NO941379D0 (no) 1994-04-15
FI941760A0 (fi) 1994-04-15
DK175391D0 (da) 1991-10-18
WO1993008275A1 (en) 1993-04-29
JPH07500730A (ja) 1995-01-26
NO941379L (enExample) 1994-04-15

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Legal Events

Date Code Title Description
EE Request for examination
EG Technical examination (opinion): publication of technical examination (opinion)
FC Decision: refusal
B15K Others concerning applications: alteration of classification

Free format text: PROCEDIMENTO AUTOMATICO DE RECLASSIFICACAO. AS CLASSIFICACOES IPC ANTERIORES ERAM: C12N 9/42; D21C 9/10; C12S 3/08.

Ipc: C12N 9/24 (2006.01), D21C 5/00 (2006.01)

Ipc: C12N 9/24 (2006.01), D21C 5/00 (2006.01)