RO83405A - Procedeu enzimatic de purificare a gumelor 0anthane - Google Patents

Procedeu enzimatic de purificare a gumelor 0anthane

Info

Publication number
RO83405A
RO83405A RO81105464A RO10546481A RO83405A RO 83405 A RO83405 A RO 83405A RO 81105464 A RO81105464 A RO 81105464A RO 10546481 A RO10546481 A RO 10546481A RO 83405 A RO83405 A RO 83405A
Authority
RO
Romania
Prior art keywords
0anthane
enzimatic
gums
purification
enzimatic process
Prior art date
Application number
RO81105464A
Other languages
English (en)
French (fr)
Other versions
RO83405B (ro
Inventor
Marguerite Rinaudo
Michel Milas
Norbert Kohler
Original Assignee
Institut Francais Du Petrole,Fr
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 Institut Francais Du Petrole,Fr filed Critical Institut Francais Du Petrole,Fr
Publication of RO83405A publication Critical patent/RO83405A/ro
Publication of RO83405B publication Critical patent/RO83405B/ro

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
    • 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
    • Y10S435/911—Microorganisms using fungi

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)
RO105464A 1980-10-06 1981-10-05 Procedeu enzimatic de purificare a gumelor xanthane RO83405B (ro)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8021395A FR2491494B1 (fr) 1980-10-06 1980-10-06 Procede enzymatique de clarification de gommes xanthanes permettant d'ameliorer leur injectivite et leur filtrabilite

Publications (2)

Publication Number Publication Date
RO83405A true RO83405A (ro) 1984-04-12
RO83405B RO83405B (ro) 1984-05-30

Family

ID=9246608

Family Applications (1)

Application Number Title Priority Date Filing Date
RO105464A RO83405B (ro) 1980-10-06 1981-10-05 Procedeu enzimatic de purificare a gumelor xanthane

Country Status (11)

Country Link
US (1) US4416990A (ro)
JP (1) JPS5791194A (ro)
BR (1) BR8106391A (ro)
CA (1) CA1172588A (ro)
DE (1) DE3139249A1 (ro)
DZ (1) DZ324A1 (ro)
FR (1) FR2491494B1 (ro)
GB (1) GB2085904B (ro)
IN (1) IN156553B (ro)
MX (1) MX7182E (ro)
RO (1) RO83405B (ro)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8431653D0 (en) * 1984-12-14 1985-01-30 Shell Int Research Filterability of microbial broth
GB8502629D0 (en) * 1985-02-01 1985-03-06 Shell Int Research Polysaccharide aqueous solution
GB8514315D0 (en) * 1985-06-06 1985-07-10 Shell Int Research Preparation of aqueous solution
US4690891A (en) * 1985-09-11 1987-09-01 Exxon Research And Engineering Company Method and the microorganism and enzyme used therein for degrading the xanthan molecule
GB8525012D0 (en) * 1985-10-10 1985-11-13 Cpc International Inc Carbohydrate refining process
FR2597503B1 (fr) * 1986-03-10 1988-12-30 Inst Francais Du Petrole Procede enzymatique de traitement de gommes xanthanes en vue d'ameliorer la filtrabilite de leurs solutions aqueuses
FR2627509B1 (fr) * 1988-02-18 1990-08-10 Mero Rousselot Satia Procede de fermentation en deux etapes pour la production de polysaccharides
US5595892A (en) * 1991-12-20 1997-01-21 Shin-Etsu Chemical Co., Ltd. Process for preparation of purified xanthan gum
EP0549230B1 (en) * 1991-12-20 1997-08-27 Shin-Etsu Chemical Co., Ltd. Process for preparation of purified xanthan gum
US5354671A (en) * 1992-06-26 1994-10-11 Shin-Etsu Chemical Co., Ltd. Enzymatic clarification of polysaccharides
JP3741734B2 (ja) 1994-06-30 2006-02-01 信越化学工業株式会社 キサンタンガムの回収精製方法
US7887866B2 (en) 2000-03-02 2011-02-15 Cp Kelco U.S., Inc. Clarification of sphingans and compositions thereof
US6586590B1 (en) * 2000-07-03 2003-07-01 Marine Bioproducts International Clarified hydrocolloids of undiminished properties and method of producing same
US7408057B2 (en) * 2000-07-03 2008-08-05 Marine Bioproducts Intenational Clarified hydrocolloids of undiminished properties and method of producing same
JP5409947B1 (ja) * 2013-06-24 2014-02-05 株式会社マルハニチロ食品 植物組織崩壊酵素活性を含むゼリー状食品製造に適したゲル化剤
WO2017147015A1 (en) * 2016-02-24 2017-08-31 Saudi Arabian Oil Company Detecting xanthan gum
WO2018031333A1 (en) 2016-08-10 2018-02-15 Geo Fossil Fuels, Llc Compositions comprising and methods of making bio-polymers
CN111647092B (zh) * 2020-06-05 2021-10-22 暨南大学 一种利用里氏木霉菌半固态发酵提高茯苓多糖得率的方法及其应用

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4032663A (en) * 1971-12-14 1977-06-28 Kumiai Chemical Industry Co., Ltd. Process for using cell wall-lysing enzymes
US4010071A (en) * 1974-10-10 1977-03-01 Merck & Co., Inc. Clarification of xanthan gum
US4094739A (en) * 1976-12-27 1978-06-13 The Lubrizol Corporation Method for purifying microbial polysaccharides
US4119491A (en) * 1977-05-16 1978-10-10 Shell Oil Company Enzyme-filtration clarification of xanthan gum polymer solution
US4326037A (en) 1979-11-01 1982-04-20 The United States Of America As Represented By The United States Department Of Energy Enzymatic method for improving the injectability of polysaccharides
US4299825A (en) * 1980-07-03 1981-11-10 Celanese Corporation Concentrated xanthan gum solutions

Also Published As

Publication number Publication date
DZ324A1 (fr) 2004-09-13
GB2085904A (en) 1982-05-06
MX7182E (es) 1987-12-23
CA1172588A (fr) 1984-08-14
GB2085904B (en) 1984-06-20
FR2491494A1 (fr) 1982-04-09
BR8106391A (pt) 1982-06-22
JPH0341160B2 (ro) 1991-06-21
IN156553B (ro) 1985-08-31
JPS5791194A (en) 1982-06-07
FR2491494B1 (fr) 1985-11-29
RO83405B (ro) 1984-05-30
US4416990A (en) 1983-11-22
DE3139249A1 (de) 1982-07-15
DE3139249C2 (ro) 1988-09-15

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