AP2001002363A0 - Isolation and activities of lignin depolymerases. - Google Patents

Isolation and activities of lignin depolymerases.

Info

Publication number
AP2001002363A0
AP2001002363A0 APAP/P/2001/002363A AP2001002363A AP2001002363A0 AP 2001002363 A0 AP2001002363 A0 AP 2001002363A0 AP 2001002363 A AP2001002363 A AP 2001002363A AP 2001002363 A0 AP2001002363 A0 AP 2001002363A0
Authority
AP
ARIPO
Prior art keywords
lignin
activities
isolation
depolymerases
lignin depolymerases
Prior art date
Application number
APAP/P/2001/002363A
Inventor
Simo Sarkanen
Yongji Wang
Nugzar N Nutsubidze
Original Assignee
Univ Minnesota
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 Univ Minnesota filed Critical Univ Minnesota
Publication of AP2001002363A0 publication Critical patent/AP2001002363A0/en

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
    • C12N9/0004—Oxidoreductases (1.)
    • C12N9/0065—Oxidoreductases (1.) acting on hydrogen peroxide as acceptor (1.11)
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P7/00—Preparation of oxygen-containing organic compounds
    • C12P7/02—Preparation of oxygen-containing organic compounds containing a hydroxy group
    • C12P7/22—Preparation of oxygen-containing organic compounds containing a hydroxy group aromatic
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Genetics & Genomics (AREA)
  • Biochemistry (AREA)
  • Microbiology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Biotechnology (AREA)
  • General Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Paper (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Enzymes And Modification Thereof (AREA)

Abstract

A lignin depolymerase is effective for depolymerizing kraft lignin and delignifying kraft pulp. The lignin depolymerases can have pl values of about 4.9 and 5.8.
APAP/P/2001/002363A 1999-06-01 2000-06-01 Isolation and activities of lignin depolymerases. AP2001002363A0 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13701799P 1999-06-01 1999-06-01
PCT/US2000/015168 WO2000073426A1 (en) 1999-06-01 2000-06-01 Isolation and activities of lignin depolymerases

Publications (1)

Publication Number Publication Date
AP2001002363A0 true AP2001002363A0 (en) 2001-12-31

Family

ID=22475448

Family Applications (1)

Application Number Title Priority Date Filing Date
APAP/P/2001/002363A AP2001002363A0 (en) 1999-06-01 2000-06-01 Isolation and activities of lignin depolymerases.

Country Status (12)

Country Link
EP (1) EP1183334A1 (en)
JP (1) JP2003505060A (en)
AP (1) AP2001002363A0 (en)
AU (1) AU5314600A (en)
BR (1) BR0011528A (en)
CA (1) CA2375030A1 (en)
EA (1) EA200101274A1 (en)
IL (1) IL146830A0 (en)
MX (1) MXPA01012441A (en)
NO (1) NO20015851L (en)
PL (1) PL352317A1 (en)
WO (1) WO2000073426A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2858987C (en) * 2011-12-12 2022-09-27 Regents Of The University Of Minnesota Lignin degrading methods

Also Published As

Publication number Publication date
MXPA01012441A (en) 2002-11-07
EA200101274A1 (en) 2002-04-25
IL146830A0 (en) 2002-07-25
EP1183334A1 (en) 2002-03-06
PL352317A1 (en) 2003-08-11
AU5314600A (en) 2000-12-18
NO20015851L (en) 2002-01-14
NO20015851D0 (en) 2001-11-30
JP2003505060A (en) 2003-02-12
BR0011528A (en) 2002-09-17
CA2375030A1 (en) 2000-12-07
WO2000073426A1 (en) 2000-12-07

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