AU7990391A - Beta -xylanase preparation, process for the preparation thereof and its use in pulp bleaching - Google Patents

Beta -xylanase preparation, process for the preparation thereof and its use in pulp bleaching

Info

Publication number
AU7990391A
AU7990391A AU79903/91A AU7990391A AU7990391A AU 7990391 A AU7990391 A AU 7990391A AU 79903/91 A AU79903/91 A AU 79903/91A AU 7990391 A AU7990391 A AU 7990391A AU 7990391 A AU7990391 A AU 7990391A
Authority
AU
Australia
Prior art keywords
preparation
beta
pulp bleaching
xylanase
xylanase preparation
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU79903/91A
Inventor
Anne Kantelinen
Matti Linko
Marjatta Ranua
Marjaana Ratto
Jorma Sundquist
Liisa Viikari
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Valtion Teknillinen Tutkimuskeskus
Original Assignee
Valtion Teknillinen Tutkimuskeskus
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
Priority claimed from FI902888A external-priority patent/FI85986C/en
Application filed by Valtion Teknillinen Tutkimuskeskus filed Critical Valtion Teknillinen Tutkimuskeskus
Publication of AU7990391A publication Critical patent/AU7990391A/en
Abandoned legal-status Critical Current

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
    • 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
AU79903/91A 1990-06-08 1991-06-10 Beta -xylanase preparation, process for the preparation thereof and its use in pulp bleaching Abandoned AU7990391A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI902888 1990-06-08
FI902888A FI85986C (en) 1990-03-08 1990-06-08 Enzyme product and process for its preparation

Publications (1)

Publication Number Publication Date
AU7990391A true AU7990391A (en) 1991-12-31

Family

ID=8530600

Family Applications (1)

Application Number Title Priority Date Filing Date
AU79903/91A Abandoned AU7990391A (en) 1990-06-08 1991-06-10 Beta -xylanase preparation, process for the preparation thereof and its use in pulp bleaching

Country Status (2)

Country Link
AU (1) AU7990391A (en)
WO (1) WO1991018978A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2093422C (en) * 1990-10-05 2001-04-03 Detergent compositions containing cellulase compositions deficient in cbh i type components
US5290474A (en) * 1990-10-05 1994-03-01 Genencor International, Inc. Detergent composition for treating cotton-containing fabrics containing a surfactant and a cellulase composition containing endolucanase III from trichoderma ssp
DK87092D0 (en) * 1992-07-02 1992-07-02 Novo Nordisk As NEW ENZYM
AU4417193A (en) * 1992-07-02 1994-01-31 Novo Nordisk A/S Alkalophilic (bacillus sp. ac13) and protease, xylanase, cellulase obtainable therefrom
AUPM900894A0 (en) * 1994-10-26 1994-11-17 Biotech International Limited Bacterial xylanase
EP2258836B1 (en) 2004-09-10 2016-05-04 Novozymes North America, Inc. Methods for preventing, removing, reducing, or disrupting biofilm
JP2006219767A (en) * 2005-02-08 2006-08-24 Univ Of Tsukuba Method for removing unsaturated uronic acid in chemical pulp for papermaking
US8759041B1 (en) * 2013-02-12 2014-06-24 Novozymes Inc. Polypeptides having xylanase activity and polynucleotides encoding same

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4725544A (en) * 1986-04-25 1988-02-16 Tan Larry U Method for purifying xylanase

Also Published As

Publication number Publication date
WO1991018978A1 (en) 1991-12-12

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