FI931193A0 - Mannanasenzymer, gener som kodar foer dem och foerfaranden foer isoleringav generna samt foerfarande foer blekning av lignocellulosahaltig massa - Google Patents

Mannanasenzymer, gener som kodar foer dem och foerfaranden foer isoleringav generna samt foerfarande foer blekning av lignocellulosahaltig massa

Info

Publication number
FI931193A0
FI931193A0 FI931193A FI931193A FI931193A0 FI 931193 A0 FI931193 A0 FI 931193A0 FI 931193 A FI931193 A FI 931193A FI 931193 A FI931193 A FI 931193A FI 931193 A0 FI931193 A0 FI 931193A0
Authority
FI
Finland
Prior art keywords
foer
mannanasenzymer
lignocellulosahaltig
isoleringav
generna
Prior art date
Application number
FI931193A
Other languages
English (en)
Inventor
Johanna Buchert
Matti Siika-Aho
Liisa Viikari
Merja Penttilae
Anu Saloheimo
Marjatta Ranua
Original Assignee
Valtion Teknillinen
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 FI922373A external-priority patent/FI922373A0/fi
Application filed by Valtion Teknillinen filed Critical Valtion Teknillinen
Priority to FI931193A priority Critical patent/FI931193A0/fi
Publication of FI931193A0 publication Critical patent/FI931193A0/fi
Priority to CA002135923A priority patent/CA2135923A1/en
Priority to AU40717/93A priority patent/AU4071793A/en
Priority to PCT/FI1993/000219 priority patent/WO1993024622A1/en
Priority to US08/341,568 priority patent/US5661021A/en
Priority to FI945266A priority patent/FI118264B/fi
Priority to SE9404020A priority patent/SE9404020L/xx
Priority to US08/911,020 priority patent/US5854047A/en

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
    • C12N9/2488—Mannanases
    • 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)
    • C12Y302/01025—Beta-mannosidase (3.2.1.25), i.e. mannanase
    • 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)
    • C12Y302/01078—Mannan endo-1,4-beta-mannosidase (3.2.1.78), i.e. endo-beta-mannanase
    • 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)
    • C12Y302/01101—Mannan endo-1,6-alpha-mannosidase (3.2.1.101), i.e. endo-1,6-beta-mannanase
FI931193A 1992-05-22 1993-03-17 Mannanasenzymer, gener som kodar foer dem och foerfaranden foer isoleringav generna samt foerfarande foer blekning av lignocellulosahaltig massa FI931193A0 (fi)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FI931193A FI931193A0 (fi) 1992-05-22 1993-03-17 Mannanasenzymer, gener som kodar foer dem och foerfaranden foer isoleringav generna samt foerfarande foer blekning av lignocellulosahaltig massa
CA002135923A CA2135923A1 (en) 1992-05-22 1993-05-24 Mannanase enzymes, genes coding for them, methods for isolating the genes, and methods for bleaching lignocellulosic pulps
AU40717/93A AU4071793A (en) 1992-05-22 1993-05-24 Mannanase enzymes, genes coding for them, methods for isolating the genes, and methods for bleaching lignocellulosic pulps
PCT/FI1993/000219 WO1993024622A1 (en) 1992-05-22 1993-05-24 Mannanase enzymes, genes coding for them, methods for isolating the genes, and methods for bleaching lignocellulosic pulps
US08/341,568 US5661021A (en) 1992-05-22 1993-05-24 Mannanase enzymes, genes coding for them and a method for isolating the genes, as well as a process for bleaching of lignocellulosic pulp
FI945266A FI118264B (fi) 1992-05-22 1994-11-09 Mannanaasientsyymit, niitä koodavat geenit ja menetelmä näiden eristämiseksi sekä menetelmä lignoselluloosapitoisen massan valkaisemiseksi
SE9404020A SE9404020L (sv) 1992-05-22 1994-11-21 Mannanasenzymer, gener kodande för dem, metoder a tt isolera generna, och metoder för blekning av lignocellulosamassor
US08/911,020 US5854047A (en) 1992-05-22 1997-08-13 Mannanase enzymes, genes coding for them and a method for isolating the genes, as well as a process for bleaching of lignocellulosic pulp

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI922373A FI922373A0 (fi) 1992-05-22 1992-05-22 Mannanasenzymer, gener som kodar foer dem och foerfarande foer isolering av generna samt foerfarande foer blekning av lignocellulosahaltig massa.
FI931193A FI931193A0 (fi) 1992-05-22 1993-03-17 Mannanasenzymer, gener som kodar foer dem och foerfaranden foer isoleringav generna samt foerfarande foer blekning av lignocellulosahaltig massa

Publications (1)

Publication Number Publication Date
FI931193A0 true FI931193A0 (fi) 1993-03-17

Family

ID=26159247

Family Applications (1)

Application Number Title Priority Date Filing Date
FI931193A FI931193A0 (fi) 1992-05-22 1993-03-17 Mannanasenzymer, gener som kodar foer dem och foerfaranden foer isoleringav generna samt foerfarande foer blekning av lignocellulosahaltig massa

Country Status (6)

Country Link
US (2) US5661021A (fi)
AU (1) AU4071793A (fi)
CA (1) CA2135923A1 (fi)
FI (1) FI931193A0 (fi)
SE (1) SE9404020L (fi)
WO (1) WO1993024622A1 (fi)

Families Citing this family (81)

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FI931193A0 (fi) * 1992-05-22 1993-03-17 Valtion Teknillinen Mannanasenzymer, gener som kodar foer dem och foerfaranden foer isoleringav generna samt foerfarande foer blekning av lignocellulosahaltig massa

Also Published As

Publication number Publication date
SE9404020D0 (sv) 1994-11-21
WO1993024622A1 (en) 1993-12-09
SE9404020L (sv) 1995-01-23
US5854047A (en) 1998-12-29
AU4071793A (en) 1993-12-30
CA2135923A1 (en) 1993-12-09
US5661021A (en) 1997-08-26

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