FI105345B - Ksantaanipohjaisten polysakkaridipolymeerien asetylaation ja pyruvylaation geneettinen säätely - Google Patents

Ksantaanipohjaisten polysakkaridipolymeerien asetylaation ja pyruvylaation geneettinen säätely Download PDF

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Publication number
FI105345B
FI105345B FI934902A FI934902A FI105345B FI 105345 B FI105345 B FI 105345B FI 934902 A FI934902 A FI 934902A FI 934902 A FI934902 A FI 934902A FI 105345 B FI105345 B FI 105345B
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FI
Finland
Prior art keywords
gene
mannose
xanthan
acetylated
plasmid
Prior art date
Application number
FI934902A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI934902A (fi
FI934902A0 (fi
Inventor
Daniel H Doherty
Donna M Ferber
John D Marrelli
Rebecca W Vanderslice
Randal A Hassler
Original Assignee
Monsanto Co
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 Monsanto Co filed Critical Monsanto Co
Publication of FI934902A publication Critical patent/FI934902A/fi
Publication of FI934902A0 publication Critical patent/FI934902A0/fi
Application granted granted Critical
Publication of FI105345B publication Critical patent/FI105345B/fi

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • C08B37/0006—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
    • C08B37/0024—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid beta-D-Glucans; (beta-1,3)-D-Glucans, e.g. paramylon, coriolan, sclerotan, pachyman, callose, scleroglucan, schizophyllan, laminaran, lentinan or curdlan; (beta-1,6)-D-Glucans, e.g. pustulan; (beta-1,4)-D-Glucans; (beta-1,3)(beta-1,4)-D-Glucans, e.g. lichenan; Derivatives thereof
    • C08B37/0033—Xanthan, i.e. D-glucose, D-mannose and D-glucuronic acid units, saubstituted with acetate and pyruvate, with a main chain of (beta-1,4)-D-glucose units; 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
    • 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
    • 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
    • C12N15/00—Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
    • C12N15/01—Preparation of mutants without inserting foreign genetic material therein; Screening processes therefor
    • 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
    • C12P19/06—Xanthan, i.e. Xanthomonas-type heteropolysaccharides
    • 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
    • C12R2001/64—Xanthomonas

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Genetics & Genomics (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biotechnology (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Microbiology (AREA)
  • Molecular Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Emergency Medicine (AREA)
  • Biophysics (AREA)
  • Plant Pathology (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • Virology (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
FI934902A 1991-05-07 1993-11-05 Ksantaanipohjaisten polysakkaridipolymeerien asetylaation ja pyruvylaation geneettinen säätely FI105345B (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US69673291A 1991-05-07 1991-05-07
US69673291 1991-05-07
US9203448 1992-05-01
PCT/US1992/003448 WO1992019753A1 (en) 1991-05-07 1992-05-01 Genetic control of acetylation and pyruvylation of xanthan based polysaccharide polymers

Publications (3)

Publication Number Publication Date
FI934902A FI934902A (fi) 1993-11-05
FI934902A0 FI934902A0 (fi) 1993-11-05
FI105345B true FI105345B (fi) 2000-07-31

Family

ID=24798302

Family Applications (1)

Application Number Title Priority Date Filing Date
FI934902A FI105345B (fi) 1991-05-07 1993-11-05 Ksantaanipohjaisten polysakkaridipolymeerien asetylaation ja pyruvylaation geneettinen säätely

Country Status (9)

Country Link
EP (1) EP0584206B1 (de)
JP (1) JPH06507433A (de)
AT (1) ATE246255T1 (de)
CA (1) CA2108895C (de)
DE (1) DE69233141T2 (de)
FI (1) FI105345B (de)
NO (1) NO934044L (de)
SG (1) SG48883A1 (de)
WO (1) WO1992019753A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5591699A (en) * 1993-02-24 1997-01-07 E. I. Du Pont De Nemours And Company Particle transport fluids thickened with acetylate free xanthan heteropolysaccharide biopolymer plus guar gum
FR2766203B1 (fr) * 1997-07-17 2002-05-24 Rhodia Chimie Sa Fluides utilisables dans l'exploitation du petrole comprenant de la gomme xanthane desacetylee et au moins un compose augmentant la force ionique du milieu
US6139895A (en) * 1999-07-06 2000-10-31 Monsanto Company Viscosity stable acidic edible liquid compositions and method of making
US7285409B1 (en) * 2000-05-09 2007-10-23 Fundacao De Amparo A Pesquisa Do Estado De Sao Paulo Isolated gum operon from Xyllela fastidiosa, isolated nucleic acid molecules therefrom, and uses thereof
DE102007041861A1 (de) 2007-09-03 2009-03-05 Evonik Degussa Gmbh Herstellung von Polymeren mit reduziertem Acylgehalt
KR101054886B1 (ko) * 2008-07-16 2011-08-09 대한민국 잔탄검 생합성 관련 돌연변이 유전자와 이를 포함하는잔탄검 생합성 균주 및 돌연변이 균주를 이용한 잔탄검의제조방법
EP2818557A1 (de) * 2013-06-24 2014-12-31 Westfälische Wilhelms-Universität Münster Verfahren zur ortsspezifischen Deacetylierung von Xanthan unter Verwendung von Esterasen
US9663703B2 (en) * 2014-04-25 2017-05-30 James George Clements Method and compositions for enhanced oil recovery
WO2019191119A1 (en) * 2018-03-28 2019-10-03 Herbalife International Of America, Inc. Acetylation of polysaccharides
CN109706110A (zh) * 2019-01-31 2019-05-03 南开大学 一株生产凝胶态黄原胶的基因工程菌株及其构建方法和应用

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4296203A (en) * 1977-11-15 1981-10-20 Pfizer Inc. Xanthomonas bipolymer for use in displacement of oil from partially depleted reservoirs
US4713449A (en) * 1985-08-06 1987-12-15 Getty Scientific Development Company Polysaccharide polymer made by xanthomonas
EP0511690B1 (de) * 1986-03-24 1997-07-30 Getty Scientific Development Company Familie von auf Xanthan basierenden Polysaccharidpolymeren, welche Nichtacetylierten und/oder Nichtpyruvylierten Gum beeinhalten
CA2021414C (en) * 1989-07-25 2004-09-28 Daniel H. Doherty Genetic control of acetylation and pyruvylation of xanthan gum

Also Published As

Publication number Publication date
CA2108895A1 (en) 1992-11-08
DE69233141D1 (de) 2003-09-04
CA2108895C (en) 2002-07-09
EP0584206B1 (de) 2003-07-30
JPH06507433A (ja) 1994-08-25
DE69233141T2 (de) 2004-04-08
SG48883A1 (en) 1998-05-18
WO1992019753A1 (en) 1992-11-12
ATE246255T1 (de) 2003-08-15
FI934902A (fi) 1993-11-05
EP0584206A1 (de) 1994-03-02
NO934044D0 (no) 1993-11-08
FI934902A0 (fi) 1993-11-05
NO934044L (no) 1993-11-08

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Owner name: MONSANTO COMPANY