CA1123768A - Polysaccharides de xanthomonas utilisables pour preparer des gels aqueux de filtrabilite amelioree - Google Patents

Polysaccharides de xanthomonas utilisables pour preparer des gels aqueux de filtrabilite amelioree

Info

Publication number
CA1123768A
CA1123768A CA319,671A CA319671A CA1123768A CA 1123768 A CA1123768 A CA 1123768A CA 319671 A CA319671 A CA 319671A CA 1123768 A CA1123768 A CA 1123768A
Authority
CA
Canada
Prior art keywords
fermentation
nitrogen
medium
xanthomonas
polysaccharide
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
Application number
CA319,671A
Other languages
English (en)
French (fr)
Inventor
Francois Contat
Guy Lartigau
Olivier Nicolas
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.)
Rhone Poulenc Industries SA
Original Assignee
Rhone Poulenc Industries SA
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 Rhone Poulenc Industries SA filed Critical Rhone Poulenc Industries SA
Application granted granted Critical
Publication of CA1123768A publication Critical patent/CA1123768A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Zoology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Microbiology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biotechnology (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
CA319,671A 1978-01-16 1979-01-15 Polysaccharides de xanthomonas utilisables pour preparer des gels aqueux de filtrabilite amelioree Expired CA1123768A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7801572 1978-01-16
FR7801572A FR2414555A1 (fr) 1978-01-16 1978-01-16 Procede de production de polysaccharides par fermentation

Publications (1)

Publication Number Publication Date
CA1123768A true CA1123768A (fr) 1982-05-18

Family

ID=9203670

Family Applications (1)

Application Number Title Priority Date Filing Date
CA319,671A Expired CA1123768A (fr) 1978-01-16 1979-01-15 Polysaccharides de xanthomonas utilisables pour preparer des gels aqueux de filtrabilite amelioree

Country Status (11)

Country Link
BE (1) BE873480A (id)
BR (1) BR7900252A (id)
CA (1) CA1123768A (id)
DE (1) DE2901485A1 (id)
ES (1) ES476854A1 (id)
FR (1) FR2414555A1 (id)
GB (1) GB2012792B (id)
IT (1) IT1110711B (id)
MX (1) MX5647E (id)
NO (1) NO790100L (id)
OA (1) OA06150A (id)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0066957B1 (en) * 1981-05-22 1984-12-05 Kelco Biospecialties Limited Inoculation procedure for xanthan gum production
FR2606423B1 (fr) * 1986-11-07 1989-04-14 Sanofi Elf Bio Ind Procede d'obtention d'un xanthane a fort pouvoir epaississant, et applications de ce xanthane
FR2637913B1 (fr) * 1988-10-19 1994-06-03 Rhone Poulenc Chimie Procede de production de polysaccharides par fermentation d'une source hydrocarbonee a l'aide de microorganismes
JPH05199892A (ja) * 1991-09-11 1993-08-10 Shin Etsu Chem Co Ltd キトサンの製造方法
JP2855600B2 (ja) * 1993-11-08 1999-02-10 信越化学工業株式会社 キサンタンガムの発酵生産方法

Also Published As

Publication number Publication date
NO790100L (no) 1979-07-17
BR7900252A (pt) 1979-08-14
OA06150A (fr) 1981-06-30
GB2012792A (en) 1979-08-01
IT7919344A0 (it) 1979-01-16
FR2414555B1 (id) 1980-07-04
IT1110711B (it) 1986-01-06
DE2901485A1 (de) 1979-07-19
FR2414555A1 (fr) 1979-08-10
GB2012792B (en) 1983-03-16
ES476854A1 (es) 1979-11-01
BE873480A (fr) 1979-07-16
MX5647E (es) 1983-11-29

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Legal Events

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