ZA916657B - Thermostable endoxylanases - Google Patents

Thermostable endoxylanases

Info

Publication number
ZA916657B
ZA916657B ZA916657A ZA916657A ZA916657B ZA 916657 B ZA916657 B ZA 916657B ZA 916657 A ZA916657 A ZA 916657A ZA 916657 A ZA916657 A ZA 916657A ZA 916657 B ZA916657 B ZA 916657B
Authority
ZA
South Africa
Prior art keywords
endoxylanases
thermostable
strain
thermostable endoxylanases
new strain
Prior art date
Application number
ZA916657A
Other languages
English (en)
Inventor
Jutta Casimir-Schenkel
Casimir-Schenkel Jutta
Susan Davis
Davis Susan
Armin Fiechter
Fiechter Armin
Beat Gysin
Gysin Beat
Elizabeth Murray
Murray Elizabeth
Jean-Jacques Perrolaz
Perrolaz Jean-Jacques
Wolfgang Zimmermann
Zimmermann Wolfgang
Original Assignee
Sandoz Ltd
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 Ltd filed Critical Sandoz Ltd
Publication of ZA916657B publication Critical patent/ZA916657B/xx

Links

Classifications

    • 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
    • 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
    • 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)
    • 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)
    • 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
    • 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)
  • Multicomponent Fibers (AREA)
  • Materials For Medical Uses (AREA)
  • Control And Other Processes For Unpacking Of Materials (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
ZA916657A 1990-08-22 1991-08-22 Thermostable endoxylanases ZA916657B (en)

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 (1)

Publication Number Publication Date
ZA916657B true ZA916657B (en) 1993-04-28

Family

ID=10681054

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA916657A ZA916657B (en) 1990-08-22 1991-08-22 Thermostable endoxylanases

Country Status (13)

Country Link
US (2) US5407827A (fi)
EP (1) EP0473545B1 (fi)
JP (1) JPH04281089A (fi)
AT (1) ATE113094T1 (fi)
AU (1) AU649703B2 (fi)
CA (1) CA2049540A1 (fi)
DE (1) DE69104675T2 (fi)
DK (1) DK0473545T3 (fi)
ES (1) ES2063482T3 (fi)
FI (1) FI913930A (fi)
GB (1) GB9018426D0 (fi)
NO (1) NO913251L (fi)
ZA (1) ZA916657B (fi)

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 (en) * 1993-11-05 1996-08-28 Cornell Research Foundation, Inc. THERMOSTABLE XYLANASE FROM A $i(THERMOMONOSPORA FUSCA) GENE
EP0741821A4 (en) * 1993-12-28 1997-10-22 Little Rapids Corp DISPOSABLE FILTER AND METHOD FOR THE PRODUCTION THEREOF
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
US6300114B1 (en) 1994-07-29 2001-10-09 Rohm Enzyme Finland Oy Sequences of xylanase and xylanase expression vectors
US5871730A (en) * 1994-07-29 1999-02-16 Universite De Sherbrooke Thermostable xylanase DNA, protein and methods of use
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
BR0111316A (pt) 2000-05-31 2003-12-16 Ca Nat Research Council Xilanase modificada e uso da mesma
US7510860B1 (en) 2001-11-21 2009-03-31 National Research Council Of Canada Xylanases with enhanced thermophilicity and alkalophilicity
EP1516053B1 (en) 2002-06-14 2012-10-17 Verenium Corporation Xylanases, nucleic adics encoding them and methods for making and using them
AU2004254640B2 (en) 2003-07-02 2010-08-26 Bp Corporation North America Inc. 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
WO2006031554A2 (en) 2004-09-10 2006-03-23 Novozymes North America, Inc. Methods for preventing, removing, reducing, or disrupting biofilm
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
WO2007115391A1 (en) 2006-04-12 2007-10-18 National Research Council Of Cananda Modification of xylanases to increase thermophilicity, thermostability and alkalophilicity
AU2007356171B8 (en) 2006-08-04 2014-01-16 Bp Corporation North America Inc. Glucanases, nucleic acids encoding them, and methods for making and using them
DK2205744T3 (en) 2007-10-03 2015-04-27 Bp Corp North America Inc Xylanases, nucleic acids encoding them, and methods of making and an-facing presence thereof
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
US8372609B2 (en) * 2008-11-20 2013-02-12 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
EP2601300A1 (en) 2010-08-06 2013-06-12 Danisco US Inc. Production of isoprene under neutral ph conditions
BR112013001179A2 (pt) 2010-08-06 2016-05-31 Danisco Us Inc sacrificação e fermentação em ph neutro.
US8951764B2 (en) 2011-08-05 2015-02-10 Danisco Us Inc. Production of isoprenoids under neutral pH conditions
EP3192866A1 (en) 2016-01-15 2017-07-19 CIC nanoGUNE - Asociación Centro de Investigación Cooperativa en Nanociencias Endocellulases and uses thereof
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 (en) 2017-12-19 2019-06-26 CIC nanoGUNE - Asociación Centro de Investigación Cooperativa en Nanociencias Ancestral cellulases and uses thereof
EP3872173A1 (en) 2020-02-28 2021-09-01 CIC nanoGUNE - Asociación Centro de Investigación Cooperativa en Nanociencias Method for producing crystalline nanocellulose
EP3872172A1 (en) 2020-02-28 2021-09-01 CIC nanoGUNE - Asociación Centro de Investigación Cooperativa en Nanociencias Conductive cellulose composite materials and uses thereof
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
DK0473545T3 (da) 1995-01-23
US5407827A (en) 1995-04-18
EP0473545A2 (en) 1992-03-04
ATE113094T1 (de) 1994-11-15
FI913930A0 (fi) 1991-08-20
FI913930A (fi) 1992-02-23
ES2063482T3 (es) 1995-01-01
DE69104675D1 (de) 1994-11-24
EP0473545A3 (en) 1992-04-22
NO913251L (no) 1992-02-24
EP0473545B1 (en) 1994-10-19
AU8257891A (en) 1992-02-27
NO913251D0 (no) 1991-08-20
JPH04281089A (ja) 1992-10-06
GB9018426D0 (en) 1990-10-03
DE69104675T2 (de) 1995-04-06
AU649703B2 (en) 1994-06-02
US5486468A (en) 1996-01-23
CA2049540A1 (en) 1992-02-23

Similar Documents

Publication Publication Date Title
EP0473545A3 (en) Thermostable endoxylanases
GR3007008T3 (fi)
NZ332345A (en) Thermostable xylanases isolated from Microtetraspora
IT1219169B (it) Procedimento per la tintura di fibre cheratiniche con 5 6 diidros siindolo associato ad uno ioduro e composizione di perossido di idrogeno a ph alcalino
ZA856430B (en) Modified fluorocarbonylimino biurets
FI855038A (fi) Flerstegsfoerfarande foer blekning av hoegutbytes- och ultrahoegutbytesmassor.
CA2149236A1 (en) Novel xylanase, process for producing the same, method for the treatment of pulp, and production of xylo-oligosaccharides
CA2119912A1 (en) Thermostable xylanase from a strain of rhodothermus marinus
AR242871A1 (es) Procedimiento para la produccion de cables elementales de fibras opticas y linea para la produccion de dichos cables.
CA2064045A1 (en) Oxygen bleaching of pulp
FR2672066B1 (fr) Traitement enzymatique d'une pate ligno-cellulosique chimique.
CA2050448A1 (en) Refiner plate groove configuration
ES2002755A6 (es) Un procedimiento de alto rendimiento para producir pasta papelera de material lignocelulosico en forma de astillas
AU567714B2 (en) Producing groundwood pulp
NZ219330A (en) Fungal production of formamide hydrolase (cyanide hydratase-e c no. 4.2.1.66)
FI942424A0 (fi) Parannettu menetelmä massan valkaisemiseksi
AU543014B2 (en) Oxygen delignification of pulp
PT80866A (en) Improved delignification of pulp
AU7752991A (en) Bleaching of chemical pulp
AU4404285A (en) Method of bleaching fibre pulp for the production of paper and paperboard
USD273782S (en) Universal cable connector for fiber optic cables and the like
EG17677A (en) Paper-pulp from alkali-anthraquinone pulping of whole cotton stalks
FI970123A (fi) Menetelmä ja laite kuitususpensioiden lajittelemiseksi
ZA884037B (en) A process for the production of a hemicellulose hydrolysate and special pulp
CA2073862A1 (en) Bleaching of Lignocellulosic Material with Dioxiranes