NO913251L - Fremgangsmaate for behandling av masse av ved. - Google Patents

Fremgangsmaate for behandling av masse av ved.

Info

Publication number
NO913251L
NO913251L NO91913251A NO913251A NO913251L NO 913251 L NO913251 L NO 913251L NO 91913251 A NO91913251 A NO 91913251A NO 913251 A NO913251 A NO 913251A NO 913251 L NO913251 L NO 913251L
Authority
NO
Norway
Prior art keywords
wood
procedure
treatment
light
enzyme system
Prior art date
Application number
NO91913251A
Other languages
English (en)
Norwegian (no)
Other versions
NO913251D0 (no
Inventor
Jutta Casimir-Schenkel
Susan Davis
Armin Fiechter
Beat Gysin
Elizabeth Murray
Jean-Jacques Perrolaz
Wolfgang Zimmermann
Original Assignee
Sandoz 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 Sandoz Ag filed Critical Sandoz Ag
Publication of NO913251D0 publication Critical patent/NO913251D0/no
Publication of NO913251L publication Critical patent/NO913251L/no

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
    • 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
    • C12N1/00—Microorganisms; 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
    • C12N1/20—Bacteria; Culture media therefor
    • C12N1/205—Bacterial isolates
    • 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)
    • 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
    • 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)
    • 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
    • C12R—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES C12C - C12Q, RELATING TO MICROORGANISMS
    • C12R2001/00—Microorganisms ; Processes using microorganisms
    • C12R2001/01—Bacteria or Actinomycetales ; using bacteria or Actinomycetales

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Genetics & Genomics (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • Biomedical Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Molecular Biology (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • Virology (AREA)
  • Paper (AREA)
  • Saccharide Compounds (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Fats And Perfumes (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Control And Other Processes For Unpacking Of Materials (AREA)
  • Materials For Medical Uses (AREA)
  • Multicomponent Fibers (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
NO91913251A 1990-08-22 1991-08-20 Fremgangsmaate for behandling av masse av ved. NO913251L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB909018426A GB9018426D0 (en) 1990-08-22 1990-08-22 Improvements in or relating to novel compounds

Publications (2)

Publication Number Publication Date
NO913251D0 NO913251D0 (no) 1991-08-20
NO913251L true NO913251L (no) 1992-02-24

Family

ID=10681054

Family Applications (1)

Application Number Title Priority Date Filing Date
NO91913251A NO913251L (no) 1990-08-22 1991-08-20 Fremgangsmaate for behandling av masse av ved.

Country Status (13)

Country Link
US (2) US5407827A (de)
EP (1) EP0473545B1 (de)
JP (1) JPH04281089A (de)
AT (1) ATE113094T1 (de)
AU (1) AU649703B2 (de)
CA (1) CA2049540A1 (de)
DE (1) DE69104675T2 (de)
DK (1) DK0473545T3 (de)
ES (1) ES2063482T3 (de)
FI (1) FI913930L (de)
GB (1) GB9018426D0 (de)
NO (1) NO913251L (de)
ZA (1) ZA916657B (de)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9018426D0 (en) * 1990-08-22 1990-10-03 Sandoz Ltd Improvements in or relating to novel compounds
DK34892D0 (da) * 1992-03-16 1992-03-16 Novo Nordisk As Nyt enzym
JP2807612B2 (ja) * 1993-03-12 1998-10-08 ノボ ノルディスク アクティーゼルスカブ 新規キシラナーゼ、その製造法、該キシラナーゼによるパルプ処理方法及びキシロオリゴ糖の製造法
EP0728197A1 (de) * 1993-11-05 1996-08-28 Cornell Research Foundation, Inc. THERMOSTABILE XYLANASE AUS EINEM $i(THERMOMONOSPORA FUSCA)-GEN
EP0741821A4 (de) * 1993-12-28 1997-10-22 Little Rapids Corp Einmalfilter und verfahren zu seiner herstellung
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
US5935836A (en) * 1994-07-29 1999-08-10 Rohm Enzyme Finland Oy Actinomadura xylanase sequences and methods of use
US7816129B2 (en) 1994-07-29 2010-10-19 Ab Enzymes Gmbh Production and secretion of proteins of bacterial origin in filamentous fungi
US5871730A (en) * 1994-07-29 1999-02-16 Universite De Sherbrooke Thermostable xylanase DNA, protein and methods of use
US6300114B1 (en) 1994-07-29 2001-10-09 Rohm Enzyme Finland Oy Sequences of xylanase and xylanase expression vectors
US5534429A (en) * 1994-08-22 1996-07-09 Council Of Scientific & Industrial Research Strain of Cephalosporium having ATCC accession no. 74297, a process of isolating said strain of Cephalosporium and a process for preparing extracellular endoxylanase
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
DE19628263A1 (de) * 1996-07-12 1998-01-15 Fraunhofer Ges Forschung Verfahren zur Herstellung von Celluloselösungen in wasserhaltigem Aminoxid
AU4067297A (en) * 1996-08-16 1998-03-06 International Paper Company Enzymatic freeness enhancement
US5759840A (en) * 1996-09-09 1998-06-02 National Research Council Of Canada Modification of xylanase to improve thermophilicity, alkalophilicity and thermostability
US6057438A (en) * 1996-10-11 2000-05-02 Eastman Chemical Company Process for the co-production of dissolving-grade pulp and xylan
WO2001092487A2 (en) 2000-05-31 2001-12-06 National Research Council Of Canada Modified xylanases exhibiting increased thermophilicity and alkalophilicity
US7510860B1 (en) 2001-11-21 2009-03-31 National Research Council Of Canada Xylanases with enhanced thermophilicity and alkalophilicity
KR20080045764A (ko) 2002-06-14 2008-05-23 신젠타 파티서페이션즈 아게 자일라나제, 이를 암호화하는 핵산, 및 이의 제조 및 사용방법
US7960148B2 (en) 2003-07-02 2011-06-14 Verenium Corporation Glucanases, nucleic acids encoding them and methods for making and using them
CA2535526C (en) 2003-08-11 2015-09-29 Diversa Corporation Laccases, nucleic acids encoding them and methods for making and using them
EP2258837A1 (de) 2004-09-10 2010-12-08 Novozymes North America, Inc. Verfahren zur Vorbeugung, Entfernung, Verringerung oder Unterbrechung von Biofilm
TR201809912T4 (tr) 2006-02-14 2018-07-23 Bp Corp North America Inc Ksilanazlar, bunları kodlayan nükleik asitler ve bunları yapmak ve kullanmak için yöntemler.
WO2007115391A1 (en) 2006-04-12 2007-10-18 National Research Council Of Cananda Modification of xylanases to increase thermophilicity, thermostability and alkalophilicity
DK2069389T3 (en) 2006-08-04 2015-01-12 Bp Corp North America Inc Glucanases, nucleic acids encoding them, and processes for their preparation and use
BRPI0817811A2 (pt) 2007-10-03 2014-10-14 Verenium Corp Xilanases, ácidos nucleicos que codificam as mesmas e métodos para fabricação e uso das mesmas.
ES2526116T3 (es) 2007-10-18 2015-01-07 Danisco Us Inc. Mezclas de enzimas para fermentación
WO2009114451A1 (en) 2008-03-11 2009-09-17 Danisco Us Inc., Genencor Division Glucoamylase and buttiauxiella phytase during saccharification
WO2010059796A2 (en) * 2008-11-20 2010-05-27 E. I. Du Pont De Nemours And Company Process for producing a sugar solution by combined chemical and enzymatic saccharification of polysaccharide enriched biomass
US8524474B2 (en) * 2008-11-20 2013-09-03 E I Du Pont De Nemours And Company Process for producing a concentrated sugar solution by enzymatic saccharification of polysaccharide enriched biomass
CN101418289B (zh) * 2008-11-28 2011-05-04 天津科技大学 里氏木霉液体深层发酵纤维素酶及其酶促打浆工艺
WO2012015452A1 (en) * 2009-11-11 2012-02-02 International Paper Company Effect of low dose xylanase on pulp in prebleach treatment process
CN103068997A (zh) 2010-08-06 2013-04-24 丹尼斯科美国公司 中性pH糖化和发酵
WO2012019169A1 (en) 2010-08-06 2012-02-09 Danisco Us Inc. Production of isoprene under neutral ph conditions
US8951764B2 (en) 2011-08-05 2015-02-10 Danisco Us Inc. Production of isoprenoids under neutral pH conditions
EP3192866A1 (de) 2016-01-15 2017-07-19 CIC nanoGUNE - Asociación Centro de Investigación Cooperativa en Nanociencias Endocellulasen und verwendungen davon
JP2018204158A (ja) * 2017-06-09 2018-12-27 王子ホールディングス株式会社 リグノセルロース系原料からの溶解パルプの製造方法
EP3502126A1 (de) 2017-12-19 2019-06-26 CIC nanoGUNE - Asociación Centro de Investigación Cooperativa en Nanociencias Anzestrale cellulasen und verwendungen davon
EP3872172A1 (de) 2020-02-28 2021-09-01 CIC nanoGUNE - Asociación Centro de Investigación Cooperativa en Nanociencias Leitfähige celluloseverbundmaterialien und verwendungen davon
EP3872173A1 (de) 2020-02-28 2021-09-01 CIC nanoGUNE - Asociación Centro de Investigación Cooperativa en Nanociencias Verfahren zur herstellung von kristalliner nanocellulose
CN113265898B (zh) * 2021-06-11 2022-08-26 齐鲁工业大学 一种利用木聚糖酶与果胶酶进行小麦秸秆制浆的方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI81395B (fi) * 1988-03-14 1990-06-29 Cultor Oy Foerfarande foer blekning av cellulosamassa.
FI81394C (fi) * 1988-07-22 1993-07-20 Genencor Int Europ Foerfarande foer behandling av massa med enzymer
JPH02160997A (ja) * 1988-12-13 1990-06-20 Jujo Paper Co Ltd ピッチトラブル防止法
ZA904441B (en) * 1989-06-22 1991-03-27 Int Paper Co Enzymatic delignification of lignocellulosic material
DK420289D0 (da) * 1989-08-25 1989-08-25 Novo Nordisk As Fremgangsmaade til behandling af lignocellulosepulp
SE465320B (sv) * 1990-01-10 1991-08-26 Korsnaes Ab Preparat som uppvisar enzymatisk delignifieringsaktivitet, saett att framstaella detsamma och tillaempningar daerav
GB9018426D0 (en) * 1990-08-22 1990-10-03 Sandoz Ltd Improvements in or relating to novel compounds

Also Published As

Publication number Publication date
EP0473545A2 (de) 1992-03-04
JPH04281089A (ja) 1992-10-06
EP0473545A3 (en) 1992-04-22
GB9018426D0 (en) 1990-10-03
DK0473545T3 (da) 1995-01-23
ATE113094T1 (de) 1994-11-15
AU649703B2 (en) 1994-06-02
AU8257891A (en) 1992-02-27
CA2049540A1 (en) 1992-02-23
FI913930A0 (fi) 1991-08-20
EP0473545B1 (de) 1994-10-19
DE69104675D1 (de) 1994-11-24
NO913251D0 (no) 1991-08-20
FI913930A7 (fi) 1992-02-23
ES2063482T3 (es) 1995-01-01
FI913930L (fi) 1992-02-23
US5407827A (en) 1995-04-18
US5486468A (en) 1996-01-23
DE69104675T2 (de) 1995-04-06
ZA916657B (en) 1993-04-28

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