BR9203082A - Endoxilanase de alta seletividade,microorganismo recombinante e seu processo de rpoducao,plasmidio hibrido,gene de xilanase e processo de trator polpa - Google Patents

Endoxilanase de alta seletividade,microorganismo recombinante e seu processo de rpoducao,plasmidio hibrido,gene de xilanase e processo de trator polpa

Info

Publication number
BR9203082A
BR9203082A BR929203082A BR9203082A BR9203082A BR 9203082 A BR9203082 A BR 9203082A BR 929203082 A BR929203082 A BR 929203082A BR 9203082 A BR9203082 A BR 9203082A BR 9203082 A BR9203082 A BR 9203082A
Authority
BR
Brazil
Prior art keywords
rpoduction
plasmidium
endoxylanase
pulp
hybrid
Prior art date
Application number
BR929203082A
Other languages
English (en)
Inventor
Dieter Kluepfel
Rolf Morsoli
Francois Shareck
Original Assignee
Frappier Armand Inst
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 Frappier Armand Inst filed Critical Frappier Armand Inst
Publication of BR9203082A publication Critical patent/BR9203082A/pt

Links

Classifications

    • 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
    • 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)
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S435/00—Chemistry: molecular biology and microbiology
    • Y10S435/8215—Microorganisms
    • Y10S435/822—Microorganisms using bacteria or actinomycetales
    • Y10S435/886—Streptomyces

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Biochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Genetics & Genomics (AREA)
  • Microbiology (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Biotechnology (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Medicinal Chemistry (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Paper (AREA)
  • Enzymes And Modification Thereof (AREA)
BR929203082A 1991-08-08 1992-08-07 Endoxilanase de alta seletividade,microorganismo recombinante e seu processo de rpoducao,plasmidio hibrido,gene de xilanase e processo de trator polpa BR9203082A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA002048322A CA2048322A1 (en) 1991-08-08 1991-08-08 Xylanase for biobleaching

Publications (1)

Publication Number Publication Date
BR9203082A true BR9203082A (pt) 1993-03-30

Family

ID=4148113

Family Applications (1)

Application Number Title Priority Date Filing Date
BR929203082A BR9203082A (pt) 1991-08-08 1992-08-07 Endoxilanase de alta seletividade,microorganismo recombinante e seu processo de rpoducao,plasmidio hibrido,gene de xilanase e processo de trator polpa

Country Status (8)

Country Link
US (1) US5202249A (pt)
CN (1) CN1074935A (pt)
AU (1) AU2088292A (pt)
BR (1) BR9203082A (pt)
CA (1) CA2048322A1 (pt)
FI (1) FI940571L (pt)
WO (1) WO1993003155A1 (pt)
ZA (1) ZA925851B (pt)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5837515A (en) * 1990-05-16 1998-11-17 Alko-Yhtiot Oy Enzyme preparations and methods for their production
US5498534A (en) * 1992-03-25 1996-03-12 The United States Of America As Represented By The Secretary Of Agriculture Method of removing color from wood pulp using xylanase from streptomyces roseiscleroticus NRRL B-11019
EP1479765B1 (en) * 1993-03-10 2008-10-22 Novozymes A/S Enzymes with xylanase activity from aspergillus aculeatus
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
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
CN1053242C (zh) * 1995-12-11 2000-06-07 山东大学 利用木聚糖酶改善草浆性能的工艺
BRPI0412279A (pt) 2003-07-02 2006-09-19 Diversa Corp glucanases, ácidos nucléicos codificando as mesmas e métodos para preparar e aplicar os mesmos
CA2535526C (en) 2003-08-11 2015-09-29 Diversa Corporation Laccases, nucleic acids encoding them and methods for making and using them
EP1791966B1 (en) 2004-09-10 2014-06-04 Novozymes North America, Inc. Methods for preventing, removing, reducing, or disrupting 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.
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
CN110577945A (zh) 2007-10-03 2019-12-17 维莱尼姆公司 木聚糖酶、编码它们的核酸以及其制备和应用方法
US20110108222A1 (en) * 2009-11-11 2011-05-12 International Paper Company Effect of low dose xylanase on pulp in prebleach treatment process
CN104450650B (zh) * 2014-12-01 2016-09-21 青岛蔚蓝生物集团有限公司 一种碱性木聚糖酶突变体及其应用
CN104611965B (zh) * 2015-01-15 2016-05-25 陕西科技大学 一种桉木高白度半化学浆的制浆方法
CN104789542A (zh) * 2015-04-23 2015-07-22 广西大学 利用制浆黑液半纤维素制备木聚糖酶的方法
CN107881828A (zh) * 2017-10-17 2018-04-06 福建希源纸业有限公司 一种应用生物酶的打浆方法
CN113668281A (zh) * 2021-06-30 2021-11-19 湖北骏马纸业有限公司 一种高白度涂布白卡纸及其制备方法
CN119752859B (zh) * 2024-12-27 2025-06-17 云南师范大学 一种来源于亚洲象粪便宏基因组的β-1,4-内切木聚糖酶及其编码基因和应用

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2557894B1 (fr) * 1984-01-10 1986-12-12 Centre Tech Ind Papier Procede de traitement de pates papetieres par une solution enzymatique favorisant la fibrillation et pates ainsi traitees.
JPH022377A (ja) * 1988-06-08 1990-01-08 Banyu Pharmaceut Co Ltd 放線菌用発現・分泌ベクター用ｄｎａフラグメント
US5179021A (en) * 1989-02-10 1993-01-12 Gil Inc. (Now Ici Canada Inc.) Pulp bleaching process comprising oxygen delignification and xylanase enzyme treatment

Also Published As

Publication number Publication date
US5202249A (en) 1993-04-13
CN1074935A (zh) 1993-08-04
WO1993003155A1 (en) 1993-02-18
FI940571A7 (fi) 1994-04-05
ZA925851B (en) 1993-04-28
AU2088292A (en) 1993-03-11
FI940571L (fi) 1994-04-05
FI940571A0 (fi) 1994-02-08
CA2048322A1 (en) 1993-02-09

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Legal Events

Date Code Title Description
FA1 Application withdrawn (art. 18(2))
B15K Others concerning applications: alteration of classification

Ipc: D21C 5/00 (2006.01), C12N 9/24 (2006.0