DE69333221D1 - Verfahren für den Abbau von Polysacchariden und Abbauprodukten - Google Patents

Verfahren für den Abbau von Polysacchariden und Abbauprodukten

Info

Publication number
DE69333221D1
DE69333221D1 DE69333221T DE69333221T DE69333221D1 DE 69333221 D1 DE69333221 D1 DE 69333221D1 DE 69333221 T DE69333221 T DE 69333221T DE 69333221 T DE69333221 T DE 69333221T DE 69333221 D1 DE69333221 D1 DE 69333221D1
Authority
DE
Germany
Prior art keywords
degradation
polysaccharides
products
degradation products
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.)
Expired - Fee Related
Application number
DE69333221T
Other languages
English (en)
Other versions
DE69333221T2 (de
Inventor
Linda P Thorne
Richard W Armentrout
Thomas J Pollock
Marcia J Mikolajczak
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.)
Shin Etsu Chemical Co Ltd
Shin Etsu Bio Inc
Original Assignee
Shin Etsu Chemical Co Ltd
Shin Etsu Bio Inc
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 US08/016,357 external-priority patent/US5342773A/en
Application filed by Shin Etsu Chemical Co Ltd, Shin Etsu Bio Inc filed Critical Shin Etsu Chemical Co Ltd
Publication of DE69333221D1 publication Critical patent/DE69333221D1/de
Application granted granted Critical
Publication of DE69333221T2 publication Critical patent/DE69333221T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • C12N1/20—Bacteria; Culture media therefor
    • C12N1/205—Bacterial isolates
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/24—Macromolecular compounds
    • C04B24/38—Polysaccharides or derivatives 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)
    • 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)
    • C12N9/2405—Glucanases
    • C12N9/2434—Glucanases acting on beta-1,4-glucosidic bonds
    • C12N9/2437—Cellulases (3.2.1.4; 3.2.1.74; 3.2.1.91; 3.2.1.150)
    • 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
    • C12P19/00—Preparation of compounds containing saccharide radicals
    • C12P19/04—Polysaccharides, i.e. compounds containing more than five saccharide radicals attached to each other by glycosidic bonds
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12R—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES C12C - C12Q, RELATING TO MICROORGANISMS
    • C12R2001/00—Microorganisms ; Processes using microorganisms
    • C12R2001/01—Bacteria or Actinomycetales ; using bacteria or Actinomycetales
    • C12R2001/07—Bacillus
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Genetics & Genomics (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Biomedical Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Molecular Biology (AREA)
  • Ceramic Engineering (AREA)
  • Virology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Enzymes And Modification Thereof (AREA)
DE69333221T 1992-02-18 1993-02-18 Verfahren für den Abbau von Polysacchariden und Abbauprodukten Expired - Fee Related DE69333221T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US83782292A 1992-02-18 1992-02-18
US837822 1992-02-18
US16357 1993-02-11
US08/016,357 US5342773A (en) 1992-02-18 1993-02-11 Endoglycanase isolated from bacillus ATCC 55294

Publications (2)

Publication Number Publication Date
DE69333221D1 true DE69333221D1 (de) 2003-11-06
DE69333221T2 DE69333221T2 (de) 2004-07-29

Family

ID=26688501

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69333221T Expired - Fee Related DE69333221T2 (de) 1992-02-18 1993-02-18 Verfahren für den Abbau von Polysacchariden und Abbauprodukten

Country Status (5)

Country Link
US (1) US5401659A (de)
EP (1) EP0561504B1 (de)
JP (1) JP3390480B2 (de)
AU (1) AU674662B2 (de)
DE (1) DE69333221T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2714420B1 (fr) * 1993-12-24 1996-03-15 Inst Francais Du Petrole Procédé utilisant le gellane comme réducteur de filtrat pour les fluides de forage à base d'eau.
US6709845B1 (en) 1999-07-02 2004-03-23 Shin-Etsu Bio, Inc. Production of modified polysaccharide S-7
US20070205392A1 (en) * 2006-02-08 2007-09-06 Baker Hughes Incorporated Stabilized and Freeze-Protected Polymer Drag Reducing Agent Suspensions
CN102405308B (zh) 2009-03-26 2014-10-15 株式会社Ihi 高氯酸盐的制造方法及制造装置
WO2016130908A1 (en) * 2015-02-13 2016-08-18 The University Of Toledo Therapeutic polysaccharide midi-gagr and related materials and methods

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4342866A (en) * 1979-09-07 1982-08-03 Merck & Co., Inc. Heteropolysaccharide S-130
GB8630721D0 (en) * 1986-12-23 1987-02-04 Unilever Plc Cosmetic compositions
US5004506A (en) * 1987-05-07 1991-04-02 Merck & Co., Inc. Welan gum in cement compositions
US4963668A (en) * 1987-05-07 1990-10-16 Merck & Co., Inc. Welan gum in cement compositions
DE3722812A1 (de) * 1987-07-10 1989-01-19 Hoechst Ag Disaccharidfluoride, verfahren zur enzymatischen herstellung mit(alpha)-glycosylfluoriden als substraten

Also Published As

Publication number Publication date
JP3390480B2 (ja) 2003-03-24
EP0561504A2 (de) 1993-09-22
DE69333221T2 (de) 2004-07-29
EP0561504A3 (en) 1994-11-23
US5401659A (en) 1995-03-28
EP0561504B1 (de) 2003-10-01
JPH0686671A (ja) 1994-03-29
AU3311193A (en) 1993-08-19
AU674662B2 (en) 1997-01-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee