CA2132335A1 - Delignifying preparation exhibiting .alpha.-l-arabinofuranosidase activity production and application thereof - Google Patents

Delignifying preparation exhibiting .alpha.-l-arabinofuranosidase activity production and application thereof

Info

Publication number
CA2132335A1
CA2132335A1 CA002132335A CA2132335A CA2132335A1 CA 2132335 A1 CA2132335 A1 CA 2132335A1 CA 002132335 A CA002132335 A CA 002132335A CA 2132335 A CA2132335 A CA 2132335A CA 2132335 A1 CA2132335 A1 CA 2132335A1
Authority
CA
Canada
Prior art keywords
preparation
wood pulp
alpha
arabinofuranosidase
strain
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
CA002132335A
Other languages
English (en)
French (fr)
Inventor
Eugene Rosenberg
Yuval Shoham
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.)
Ramot at Tel Aviv University Ltd
Technion Research and Development Foundation Ltd
Korsnas AB
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2132335A1 publication Critical patent/CA2132335A1/en
Abandoned legal-status Critical Current

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)
    • 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
    • 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
    • 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)
    • 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
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/1026—Other features in bleaching processes
    • D21C9/1036—Use of compounds accelerating or improving the efficiency of the processes

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Genetics & Genomics (AREA)
  • Organic Chemistry (AREA)
  • Zoology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biochemistry (AREA)
  • Microbiology (AREA)
  • Biotechnology (AREA)
  • Biomedical Technology (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Molecular Biology (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • Virology (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
CA002132335A 1992-03-31 1993-03-30 Delignifying preparation exhibiting .alpha.-l-arabinofuranosidase activity production and application thereof Abandoned CA2132335A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9201006A SE501096C2 (sv) 1992-03-31 1992-03-31 Delignfierande preparat som uppvisar alfa-L-arabinofuranosidasaktivitet, framställning och tillämpning därav
SE9201006-5 1992-03-31

Publications (1)

Publication Number Publication Date
CA2132335A1 true CA2132335A1 (en) 1993-10-14

Family

ID=20385804

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002132335A Abandoned CA2132335A1 (en) 1992-03-31 1993-03-30 Delignifying preparation exhibiting .alpha.-l-arabinofuranosidase activity production and application thereof

Country Status (12)

Country Link
EP (1) EP0633932A1 (sv)
JP (1) JPH07508162A (sv)
KR (1) KR950701381A (sv)
AU (1) AU3913093A (sv)
BR (1) BR9306158A (sv)
CA (1) CA2132335A1 (sv)
CZ (1) CZ239494A3 (sv)
FI (1) FI944501A0 (sv)
HU (1) HUT70460A (sv)
NO (1) NO943612L (sv)
SE (1) SE501096C2 (sv)
SK (1) SK118594A3 (sv)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4683531B2 (ja) * 2004-11-02 2011-05-18 明治製菓株式会社 新規なα−Ｌ−アラビノフラノシダーゼとその利用方法

Also Published As

Publication number Publication date
NO943612L (no) 1994-11-28
HUT70460A (en) 1995-10-30
NO943612D0 (no) 1994-09-29
AU3913093A (en) 1993-11-08
BR9306158A (pt) 1998-06-23
SK118594A3 (en) 1995-07-11
SE9201006D0 (sv) 1992-03-31
SE501096C2 (sv) 1994-11-14
EP0633932A1 (en) 1995-01-18
HU9402800D0 (en) 1995-01-30
FI944501A (sv) 1994-09-28
JPH07508162A (ja) 1995-09-14
CZ239494A3 (en) 1995-01-18
KR950701381A (ko) 1995-03-23
SE9201006L (sv) 1993-10-01
FI944501A0 (sv) 1994-09-28

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Legal Events

Date Code Title Description
FZDE Dead