FI20031094A - Xylanaaseja, joilla on lisääntynyt termofiilisyys ja alkalifiilisyys - Google Patents
Xylanaaseja, joilla on lisääntynyt termofiilisyys ja alkalifiilisyys Download PDFInfo
- Publication number
- FI20031094A FI20031094A FI20031094A FI20031094A FI20031094A FI 20031094 A FI20031094 A FI 20031094A FI 20031094 A FI20031094 A FI 20031094A FI 20031094 A FI20031094 A FI 20031094A FI 20031094 A FI20031094 A FI 20031094A
- Authority
- FI
- Finland
- Prior art keywords
- alkaliphilicity
- xylanases
- thermophilicity
- increased
- increased thermophilicity
- Prior art date
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)
- 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
- 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)
-
- 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
-
- 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
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Zoology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Genetics & Genomics (AREA)
- Biochemistry (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Biotechnology (AREA)
- Microbiology (AREA)
- Molecular Biology (AREA)
- Medicinal Chemistry (AREA)
- Enzymes And Modification Thereof (AREA)
- Paper (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US99087401 | 2001-11-21 | ||
US09/990,874 US7510860B1 (en) | 2001-11-21 | 2001-11-21 | Xylanases with enhanced thermophilicity and alkalophilicity |
PCT/CA2002/001758 WO2003046169A2 (en) | 2001-11-21 | 2002-11-20 | Xylanases with enhanced thermophilicity and alkalophilicity |
CA0201758 | 2002-11-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
FI20031094A true FI20031094A (fi) | 2003-09-18 |
FI122936B FI122936B (fi) | 2012-09-14 |
Family
ID=25536607
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI20031094A FI122936B (fi) | 2001-11-21 | 2003-07-21 | Ksylanaaseja, joilla on lisääntynyt termofiilisyys ja alkalifiilisyys |
Country Status (7)
Country | Link |
---|---|
US (1) | US7510860B1 (fi) |
CN (1) | CN1697877B (fi) |
AU (1) | AU2002342464A1 (fi) |
CA (1) | CA2435527C (fi) |
FI (1) | FI122936B (fi) |
SE (1) | SE526842C2 (fi) |
WO (1) | WO2003046169A2 (fi) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2001267171A1 (en) * | 2000-05-31 | 2001-12-11 | National Research Council Of Canada | Modified xylanases exhibiting increased thermophilicity and alkalophilicity |
CN101023173B (zh) | 2004-03-25 | 2012-08-08 | 埃欧金生物制品公司 | 呈现出增加表达的修饰型木聚糖酶 |
WO2007115391A1 (en) * | 2006-04-12 | 2007-10-18 | National Research Council Of Cananda | Modification of xylanases to increase thermophilicity, thermostability and alkalophilicity |
CA3012382C (en) | 2011-11-25 | 2020-08-18 | Mitsui Chemicals, Inc. | Mutant xylanase, manufacturing method and use therefor, and method for manufacturing saccharified lignocellulose |
GB201401648D0 (en) | 2014-01-31 | 2014-03-19 | Dupont Nutrition Biosci Aps | Protein |
GB201401699D0 (en) * | 2014-01-31 | 2014-03-19 | Dupont Nutrition Biosci Aps | Protein |
CA2950273C (en) | 2014-05-30 | 2022-06-21 | Novozymes A/S | Variants of gh family 11 xylanase and polynucleotides encoding same |
WO2016109422A1 (en) | 2014-12-29 | 2016-07-07 | Intercontinental Great Brands Llc | Enzymatic bran and germ flavor and texture improvement |
CN109402091B (zh) * | 2017-08-18 | 2022-02-11 | 潍坊康地恩生物科技有限公司 | 木聚糖酶突变体 |
JP7135334B2 (ja) * | 2018-02-22 | 2022-09-13 | 株式会社豊田中央研究所 | キシラナーゼ及びその利用 |
CN109750016B (zh) * | 2019-03-27 | 2023-04-28 | 云南师范大学 | 热稳性提高的木聚糖酶突变体及其制备方法和应用 |
KR102677156B1 (ko) * | 2021-08-06 | 2024-06-20 | 씨제이제일제당 주식회사 | 자일라나제 활성을 갖는 변이형 폴리펩티드 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2573854B2 (ja) | 1987-12-12 | 1997-01-22 | 日興バイオ技研株式会社 | 超精密装置の超精密洗浄方法 |
GB9018426D0 (en) | 1990-08-22 | 1990-10-03 | Sandoz Ltd | Improvements in or relating to novel compounds |
WO1994014965A1 (en) * | 1992-12-24 | 1994-07-07 | Gist-Brocades N.V. | Cloning and expression of xylanase b |
US5405769A (en) | 1993-04-08 | 1995-04-11 | National Research Council Of Canada | Construction of thermostable mutants of a low molecular mass xylanase |
CN1134726A (zh) * | 1993-10-04 | 1996-10-30 | 诺沃挪第克公司 | 一种包含修饰酶的酶制剂 |
WO1995012668A1 (en) | 1993-11-05 | 1995-05-11 | Cornell Research Foundation, Inc. | Thermostable xylanase from a thermomonospora fusca gene |
DE69617641T3 (de) * | 1995-01-26 | 2009-10-22 | Novozymes A/S | Xylanase beinhaltende futterzusätze für tiere |
US6228629B1 (en) * | 1995-12-18 | 2001-05-08 | Röhn Enzyme Finland OY | Xylanases, genes encoding them, and uses thereof |
US5759840A (en) | 1996-09-09 | 1998-06-02 | National Research Council Of Canada | Modification of xylanase to improve thermophilicity, alkalophilicity and thermostability |
DE69933939T3 (de) | 1998-11-16 | 2012-03-01 | National Research Council Of Canada | Hitzestabile xylanasen |
EP3339434A1 (en) * | 2000-03-08 | 2018-06-27 | DuPont Nutrition Biosciences ApS | Xylanase variants |
AU2001267171A1 (en) * | 2000-05-31 | 2001-12-11 | National Research Council Of Canada | Modified xylanases exhibiting increased thermophilicity and alkalophilicity |
-
2001
- 2001-11-21 US US09/990,874 patent/US7510860B1/en not_active Expired - Fee Related
-
2002
- 2002-11-20 CA CA2435527A patent/CA2435527C/en not_active Expired - Fee Related
- 2002-11-20 AU AU2002342464A patent/AU2002342464A1/en not_active Abandoned
- 2002-11-20 CN CN02823195.3A patent/CN1697877B/zh not_active Expired - Fee Related
- 2002-11-20 WO PCT/CA2002/001758 patent/WO2003046169A2/en not_active Application Discontinuation
-
2003
- 2003-07-18 SE SE0302103A patent/SE526842C2/sv not_active IP Right Cessation
- 2003-07-21 FI FI20031094A patent/FI122936B/fi active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
US20090075330A1 (en) | 2009-03-19 |
SE526842C2 (sv) | 2005-11-08 |
WO2003046169A2 (en) | 2003-06-05 |
CA2435527A1 (en) | 2003-06-05 |
AU2002342464A1 (en) | 2003-06-10 |
CA2435527C (en) | 2014-01-21 |
CN1697877B (zh) | 2011-05-11 |
CN1697877A (zh) | 2005-11-16 |
FI122936B (fi) | 2012-09-14 |
US7510860B1 (en) | 2009-03-31 |
SE0302103L (sv) | 2003-09-19 |
SE0302103D0 (sv) | 2003-07-18 |
WO2003046169A3 (en) | 2004-04-15 |
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