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PT96461A - Processo de producao de uma preparacao com actividade enzimatica na deslenhificacao e processo de tratamento de pasta de madeira - Google Patents

Processo de producao de uma preparacao com actividade enzimatica na deslenhificacao e processo de tratamento de pasta de madeira

Info

Publication number
PT96461A
PT96461A PT96461A PT9646191A PT96461A PT 96461 A PT96461 A PT 96461A PT 96461 A PT96461 A PT 96461A PT 9646191 A PT9646191 A PT 9646191A PT 96461 A PT96461 A PT 96461A
Authority
PT
Portugal
Prior art keywords
preparation
treatment
relates
enzymatic activity
wood pulp
Prior art date
Application number
PT96461A
Other languages
English (en)
Other versions
PT96461B (pt
Inventor
Eugene Rosenberg
Yuval Shoham
Original Assignee
Ramot University Aut For Appl
Korsnaes Ab
Tec Research And Dev Foundatio
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 Ramot University Aut For Appl, Korsnaes Ab, Tec Research And Dev Foundatio filed Critical Ramot University Aut For Appl
Publication of PT96461A publication Critical patent/PT96461A/pt
Publication of PT96461B publication Critical patent/PT96461B/pt

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
    • 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
    • C12N1/22—Processes using, or culture media containing, cellulose or hydrolysates thereof
    • 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
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K16/00—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies
    • C07K16/40—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against 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)
    • 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)
    • 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)
    • C12Y302/01055—Alpha-N-arabinofuranosidase (3.2.1.55)
    • 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
    • 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
    • Y10S435/832—Bacillus

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Engineering & Computer Science (AREA)
  • Zoology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Wood Science & Technology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Microbiology (AREA)
  • Medicinal Chemistry (AREA)
  • Biotechnology (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Immunology (AREA)
  • Biophysics (AREA)
  • Virology (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Paper (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Peptides Or Proteins (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Earth Drilling (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
PT96461A 1990-01-10 1991-01-10 Processo de producao de uma preparacao com actividade enzimatica na deslenhificacao e processo de tratamento de pasta de madeira PT96461B (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9000070A SE465320B (sv) 1990-01-10 1990-01-10 Preparat som uppvisar enzymatisk delignifieringsaktivitet, saett att framstaella detsamma och tillaempningar daerav

Publications (2)

Publication Number Publication Date
PT96461A true PT96461A (pt) 1991-10-15
PT96461B PT96461B (pt) 1998-06-30

Family

ID=20378196

Family Applications (1)

Application Number Title Priority Date Filing Date
PT96461A PT96461B (pt) 1990-01-10 1991-01-10 Processo de producao de uma preparacao com actividade enzimatica na deslenhificacao e processo de tratamento de pasta de madeira

Country Status (22)

Country Link
US (1) US5434071A (pt)
EP (1) EP0585217B1 (pt)
JP (1) JPH05505722A (pt)
KR (1) KR920703793A (pt)
AT (1) ATE150787T1 (pt)
AU (1) AU631485B2 (pt)
BR (1) BR9007975A (pt)
CA (1) CA2073436A1 (pt)
DE (1) DE69030326D1 (pt)
FI (1) FI923016L (pt)
IE (1) IE62344B1 (pt)
IL (1) IL96922A0 (pt)
LT (1) LT3970B (pt)
LV (1) LV10489B (pt)
NO (1) NO922727L (pt)
NZ (1) NZ236708A (pt)
PL (1) PL166837B1 (pt)
PT (1) PT96461B (pt)
RU (1) RU2054480C1 (pt)
SE (1) SE465320B (pt)
WO (1) WO1991010724A1 (pt)
ZA (1) ZA91179B (pt)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5677161A (en) * 1990-01-10 1997-10-14 Korsnas Aktiebolag Preparation exhibiting enzymatic activity, a method of producing the same, and applications thereof
WO1991018976A1 (en) * 1990-06-08 1991-12-12 Novo Nordisk A/S HEMICELLULASES PRODUCED BY $i(BACILLUS STEAROTHERMOPHILUS)
GB9018426D0 (en) * 1990-08-22 1990-10-03 Sandoz Ltd Improvements in or relating to novel compounds
WO1993020192A1 (en) * 1992-03-31 1993-10-14 Korsnäs Aktiebolag DELIGNIFYING PREPARATION EXHIBITING α-L-ARABINOFURANOSIDASE ACTIVITY, PRODUCTION AND APPLICATION THEREOF
DK105592D0 (da) * 1992-08-26 1992-08-26 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
JPH0787957A (ja) * 1993-07-28 1995-04-04 Nippon Paper Ind Co Ltd 微生物ｓｋｂ−１１５２株及びそれを利用したパルプの漂白方法
EP0686193B1 (en) * 1993-12-24 2010-08-11 DSM IP Assets B.V. Alkali-tolerant xylanases
US6506592B1 (en) * 1998-08-18 2003-01-14 Board Of Regents Of The University Of Nebraska Hyperthermophilic alpha-glucosidase gene and its use
KR20040033143A (ko) * 2002-10-11 2004-04-21 한남수 써모토가 마리티마의 아라비노푸라노시데이즈, 및 이를이용한 아라비노스 생산방법
BRPI0412279A (pt) 2003-07-02 2006-09-19 Diversa Corp glucanases, ácidos nucléicos codificando as mesmas e métodos para preparar e aplicar os mesmos
EP1668113B1 (en) 2003-08-11 2013-06-19 Verenium Corporation Laccases, nucleic acids encoding them and methods for making and using them
US20080248558A1 (en) 2004-09-10 2008-10-09 Novozymes A/S Methods For Preventing, Removing, Reducing, or Disrupting Biofilm
CA2946924A1 (en) 2006-02-14 2007-08-23 Bp Corporation North America Inc. Xylanases, nucleic acids encoding them and methods for making and using them
BRPI0714876B1 (pt) 2006-08-04 2022-04-19 Verenium Corporation Ácido nucleico isolado, sintético ou recombinante, cassete de expressão, vetor ou veículo de clonagem, célula bacteriana, fúngica ou de levedura transformada, polipeptídeo isolado, sintético ou recombinante, composição, bem como métodos de produção e de usos dos mesmos
CN101952437B (zh) 2007-10-03 2014-04-09 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
JP6384720B2 (ja) 2014-07-30 2018-09-05 株式会社デンソー 回転角度検出装置

Family Cites Families (13)

* 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.
US4692413A (en) * 1985-07-15 1987-09-08 Repligen Corporation Use of rLDM™ 1-6 and other ligninolytic enzymes for the decolorization of E1 effluent
FR2604198B1 (fr) * 1986-09-22 1989-07-07 Du Pin Cellulose Procede de traitement d'une pate papetiere par une solution enzymatique.
FI81395B (fi) * 1988-03-14 1990-06-29 Cultor Oy Foerfarande foer blekning av cellulosamassa.
US5179021A (en) * 1989-02-10 1993-01-12 Gil Inc. (Now Ici Canada Inc.) Pulp bleaching process comprising oxygen delignification and xylanase enzyme treatment
FI90888B (fi) * 1989-02-14 1993-12-31 Enso Gutzeit Oy Menetelmä selluloosamassan valkaisemiseksi
FI86896B (fi) * 1989-05-04 1992-07-15 Enso Gutzeit Oy Foerfarande foer blekning av cellulosamassa.
ZA904441B (en) * 1989-06-22 1991-03-27 Int Paper Co Enzymatic delignification of lignocellulosic material
PT94985A (pt) * 1989-08-14 1991-04-18 Cultor Oy Processo para o branqueamento enzimatico de polpa
DE69025405T2 (de) * 1989-08-14 1996-09-05 Genencor Int Europ Verbesserung beim bleichen von pulpe
DK420289D0 (da) * 1989-08-25 1989-08-25 Novo Nordisk As Fremgangsmaade til behandling af lignocellulosepulp
NZ235679A (en) * 1989-10-18 1993-01-27 Int Paper Co Bleaching lignocellulosic pulp using (a) treatment with xylanase and (b) one or more chemical bleaching stages
WO1991018976A1 (en) * 1990-06-08 1991-12-12 Novo Nordisk A/S HEMICELLULASES PRODUCED BY $i(BACILLUS STEAROTHERMOPHILUS)

Also Published As

Publication number Publication date
LT3970B (en) 1996-05-27
US5434071A (en) 1995-07-18
FI923016A0 (fi) 1992-06-29
CA2073436A1 (en) 1991-07-11
LV10489B (en) 1996-04-20
RU2054480C1 (ru) 1996-02-20
WO1991010724A1 (en) 1991-07-25
BR9007975A (pt) 1992-11-10
NZ236708A (en) 1992-10-28
NO922727D0 (no) 1992-07-10
IE910066A1 (en) 1991-07-17
IL96922A0 (en) 1992-03-29
LV10489A (lv) 1995-02-20
AU631485B2 (en) 1992-11-26
SE9000070L (sv) 1991-07-11
EP0585217A1 (en) 1994-03-09
DE69030326D1 (de) 1997-04-30
EP0585217B1 (en) 1997-03-26
IE62344B1 (en) 1995-01-25
PT96461B (pt) 1998-06-30
AU7166391A (en) 1991-08-05
FI923016A7 (fi) 1992-06-29
ZA91179B (en) 1991-10-30
ATE150787T1 (de) 1997-04-15
SE465320B (sv) 1991-08-26
KR920703793A (ko) 1992-12-18
LTIP1245A (en) 1995-04-25
JPH05505722A (ja) 1993-08-26
PL166837B1 (pl) 1995-06-30
FI923016L (fi) 1992-06-29
NO922727L (no) 1992-07-10
SE9000070D0 (sv) 1990-01-10

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Legal Events

Date Code Title Description
BB1A Laying open of patent application

Effective date: 19910531

FG3A Patent granted, date of granting

Effective date: 19980331

MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 19990930