DE3783145T2 - Rekombinantes dns-plasmid zur herstellung von xanthangummi. - Google Patents

Rekombinantes dns-plasmid zur herstellung von xanthangummi.

Info

Publication number
DE3783145T2
DE3783145T2 DE8787300797T DE3783145T DE3783145T2 DE 3783145 T2 DE3783145 T2 DE 3783145T2 DE 8787300797 T DE8787300797 T DE 8787300797T DE 3783145 T DE3783145 T DE 3783145T DE 3783145 T2 DE3783145 T2 DE 3783145T2
Authority
DE
Germany
Prior art keywords
plasmide
production
recombinant dna
xanthan gum
xanthan
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
DE8787300797T
Other languages
English (en)
Other versions
DE3783145D1 (de
Inventor
Joseph M Cleary
Ira-G Rosen
Nancy E Harding
Debra K Cabanas
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.)
Monsanto Co
Original Assignee
Merck and Co 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
Application filed by Merck and Co Inc filed Critical Merck and Co Inc
Publication of DE3783145D1 publication Critical patent/DE3783145D1/de
Application granted granted Critical
Publication of DE3783145T2 publication Critical patent/DE3783145T2/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
    • 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
    • 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
    • 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
    • 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
    • C12N15/09—Recombinant DNA-technology
    • C12N15/11—DNA or RNA fragments; Modified forms thereof; Non-coding nucleic acids having a biological activity
    • C12N15/52—Genes encoding for enzymes or proenzymes

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Genetics & Genomics (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Biotechnology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biomedical Technology (AREA)
  • General Engineering & Computer Science (AREA)
  • Microbiology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Plant Pathology (AREA)
  • Biophysics (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • Virology (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
DE8787300797T 1986-02-06 1987-01-29 Rekombinantes dns-plasmid zur herstellung von xanthangummi. Expired - Fee Related DE3783145T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US82653786A 1986-02-06 1986-02-06
US90854486A 1986-09-18 1986-09-18

Publications (2)

Publication Number Publication Date
DE3783145D1 DE3783145D1 (de) 1993-02-04
DE3783145T2 true DE3783145T2 (de) 1993-06-03

Family

ID=27125007

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787300797T Expired - Fee Related DE3783145T2 (de) 1986-02-06 1987-01-29 Rekombinantes dns-plasmid zur herstellung von xanthangummi.

Country Status (4)

Country Link
EP (1) EP0233019B1 (de)
KR (1) KR900007970B1 (de)
CA (1) CA1286239C (de)
DE (1) DE3783145T2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010112499A1 (en) * 2009-04-02 2010-10-07 Danisco A/S Improved xanthan gum

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3751554T2 (de) * 1986-03-24 1996-06-13 Texaco Development Corp Erzeugung von xanthangummi durch rekombinant-dns.
US5559015A (en) * 1986-03-26 1996-09-24 Getty Scientific Development Company Recombinant-DNA mediated production of xanthan gum
EP0287576A4 (de) * 1986-07-28 1989-12-04 Massachusetts Inst Technology Verfahren zur steuerung und herstellung neuer biopolymere.
US5279961A (en) * 1987-04-14 1994-01-18 Shin-Etsu Chemical Co., Ltd. Xanthomonas campestris strain for production of xanthan gum
DE3856558T2 (de) * 1987-04-14 2004-04-29 Shin-Etsu Chemical Co., Ltd. Herstellung von Xanthan-Gummi mittels Xanthomonas campestris mit Genen zur hydrolisierung von Laktose integriert im Chromosom.
US5194386A (en) * 1987-04-14 1993-03-16 Shin-Etsu Chemical Co., Ltd. Xanthomonas campestris strain expressing xanthan gum
US5985623A (en) * 1995-01-24 1999-11-16 Shin-Etsu Bio, Inc. DNA segments and methods for increasing polysaccharide production
WO1998056942A1 (en) * 1997-06-12 1998-12-17 Shin-Etsu Bio, Inc. Production of non-native bacterial exopolysaccharide in a recombinant bacterial host

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3751554T2 (de) * 1986-03-24 1996-06-13 Texaco Development Corp Erzeugung von xanthangummi durch rekombinant-dns.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010112499A1 (en) * 2009-04-02 2010-10-07 Danisco A/S Improved xanthan gum
US9380803B2 (en) 2009-04-02 2016-07-05 Dupont Nutrition Biosciences Aps Xanthan gum

Also Published As

Publication number Publication date
EP0233019A3 (en) 1988-11-30
DE3783145D1 (de) 1993-02-04
KR870008029A (ko) 1987-09-23
KR900007970B1 (ko) 1990-10-23
CA1286239C (en) 1991-07-16
EP0233019B1 (de) 1992-12-23
EP0233019A2 (de) 1987-08-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: MONSANTO CO., ST. LOUIS, MO., US

8339 Ceased/non-payment of the annual fee