DZ324A1 - Procédé enzymatique de clarification de gommes xanthanes permettant d'ameliorer leur injectivité et leur filtrabilité. - Google Patents
Procédé enzymatique de clarification de gommes xanthanes permettant d'ameliorer leur injectivité et leur filtrabilité.Info
- Publication number
- DZ324A1 DZ324A1 DZ816321A DZ816321A DZ324A1 DZ 324 A1 DZ324 A1 DZ 324A1 DZ 816321 A DZ816321 A DZ 816321A DZ 816321 A DZ816321 A DZ 816321A DZ 324 A1 DZ324 A1 DZ 324A1
- Authority
- DZ
- Algeria
- Prior art keywords
- injectivity
- filterability
- improve
- xanthan gums
- clarification process
- Prior art date
Links
- 238000005352 clarification Methods 0.000 title 1
- 230000002255 enzymatic effect Effects 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 229920001285 xanthan gum Polymers 0.000 title 1
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)
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 (1)
Publication Number | Publication Date |
---|---|
DZ324A1 true DZ324A1 (fr) | 2004-09-13 |
Family
ID=9246608
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DZ816321A DZ324A1 (fr) | 1980-10-06 | 1981-09-26 | Procédé enzymatique de clarification de gommes xanthanes permettant d'ameliorer leur injectivité et leur filtrabilité. |
Country Status (11)
Country | Link |
---|---|
US (1) | US4416990A (ja) |
JP (1) | JPS5791194A (ja) |
BR (1) | BR8106391A (ja) |
CA (1) | CA1172588A (ja) |
DE (1) | DE3139249A1 (ja) |
DZ (1) | DZ324A1 (ja) |
FR (1) | FR2491494B1 (ja) |
GB (1) | GB2085904B (ja) |
IN (1) | IN156553B (ja) |
MX (1) | MX7182E (ja) |
RO (1) | RO83405B (ja) |
Families Citing this family (18)
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 |
DE69221841T2 (de) * | 1991-12-20 | 1998-01-22 | Shinetsu Bio Inc | Verfahren zur Herstellung von gereinigtem Xanthangummi |
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 |
DK1261717T3 (da) | 2000-03-02 | 2008-09-01 | Cp Kelco Us Inc | Mutante bakteriestammer fra slægten Sphingonomas, der er defekte i produktionen af polyhydroxybutyrat, og en fremgangsmåde til klaring af sphinganer |
US7408057B2 (en) * | 2000-07-03 | 2008-08-05 | Marine Bioproducts Intenational | Clarified hydrocolloids of undiminished properties and method of producing same |
US6586590B1 (en) * | 2000-07-03 | 2003-07-01 | Marine Bioproducts International | 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 |
US20170240951A1 (en) * | 2016-02-24 | 2017-08-24 | Saudi Arabian Oil Company | Detecting Xanthan Gum |
US11001746B2 (en) | 2016-08-10 | 2021-05-11 | 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)
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 |
-
1980
- 1980-10-06 FR FR8021395A patent/FR2491494B1/fr not_active Expired
-
1981
- 1981-09-26 DZ DZ816321A patent/DZ324A1/fr active
- 1981-10-02 DE DE19813139249 patent/DE3139249A1/de active Granted
- 1981-10-03 IN IN1110/CAL/81A patent/IN156553B/en unknown
- 1981-10-05 BR BR8106391A patent/BR8106391A/pt not_active IP Right Cessation
- 1981-10-05 RO RO105464A patent/RO83405B/ro unknown
- 1981-10-05 GB GB8130007A patent/GB2085904B/en not_active Expired
- 1981-10-06 US US06/309,147 patent/US4416990A/en not_active Expired - Lifetime
- 1981-10-06 MX MX819698U patent/MX7182E/es unknown
- 1981-10-06 JP JP56160058A patent/JPS5791194A/ja active Granted
- 1981-10-06 CA CA000387407A patent/CA1172588A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BR8106391A (pt) | 1982-06-22 |
US4416990A (en) | 1983-11-22 |
RO83405B (ro) | 1984-05-30 |
GB2085904A (en) | 1982-05-06 |
IN156553B (ja) | 1985-08-31 |
FR2491494B1 (fr) | 1985-11-29 |
MX7182E (es) | 1987-12-23 |
CA1172588A (fr) | 1984-08-14 |
JPS5791194A (en) | 1982-06-07 |
GB2085904B (en) | 1984-06-20 |
DE3139249A1 (de) | 1982-07-15 |
RO83405A (ro) | 1984-04-12 |
FR2491494A1 (fr) | 1982-04-09 |
DE3139249C2 (ja) | 1988-09-15 |
JPH0341160B2 (ja) | 1991-06-21 |
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