DE3465750D1 - Semi-synthetic gel-forming substance, process for its preparation and its uses, especially as a cultivating medium for microorganisms - Google Patents
Semi-synthetic gel-forming substance, process for its preparation and its uses, especially as a cultivating medium for microorganismsInfo
- Publication number
- DE3465750D1 DE3465750D1 DE8484420028T DE3465750T DE3465750D1 DE 3465750 D1 DE3465750 D1 DE 3465750D1 DE 8484420028 T DE8484420028 T DE 8484420028T DE 3465750 T DE3465750 T DE 3465750T DE 3465750 D1 DE3465750 D1 DE 3465750D1
- Authority
- DE
- Germany
- Prior art keywords
- preparation
- microorganisms
- semi
- forming substance
- powder
- 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
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
-
- 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
- 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
- C12P19/18—Preparation of compounds containing saccharide radicals produced by the action of a glycosyl transferase, e.g. alpha-, beta- or gamma-cyclodextrins
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Health & Medical Sciences (AREA)
- Biotechnology (AREA)
- Genetics & Genomics (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Microbiology (AREA)
- Biochemistry (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Tropical Medicine & Parasitology (AREA)
- Medicinal Chemistry (AREA)
- Virology (AREA)
- Biomedical Technology (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
- Jellies, Jams, And Syrups (AREA)
- Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8303368A FR2541307A1 (fr) | 1983-02-23 | 1983-02-23 | Substance gelifiante semi-synthetique, son procede de preparation et ses applications, notamment dans les milieux de culture pour microorganismes |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3465750D1 true DE3465750D1 (en) | 1987-10-08 |
Family
ID=9286399
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8484420028T Expired DE3465750D1 (en) | 1983-02-23 | 1984-02-22 | Semi-synthetic gel-forming substance, process for its preparation and its uses, especially as a cultivating medium for microorganisms |
Country Status (7)
Country | Link |
---|---|
US (1) | US4668779A (de) |
EP (1) | EP0118376B1 (de) |
JP (1) | JPS59210898A (de) |
AT (1) | ATE29264T1 (de) |
DE (1) | DE3465750D1 (de) |
FR (1) | FR2541307A1 (de) |
PT (1) | PT78142B (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH666907A5 (fr) * | 1985-11-13 | 1988-08-31 | Medinational Harley Street Lim | Procede de preparation d'un complexe de polygalactane macromoleculaire et de compose azote, et utilisation de ce complexe. |
US5336614A (en) * | 1991-08-14 | 1994-08-09 | Quality Biological, Inc. | Soft agar assay and kit |
TWI244484B (en) * | 1998-06-09 | 2005-12-01 | Takara Bio Inc | Pharmaceutical composition containing oxy-containing hexacyclic compound |
GB9821218D0 (en) | 1998-09-30 | 1998-11-25 | Unilever Plc | Treatment for fabrics |
US8715708B2 (en) * | 2005-08-31 | 2014-05-06 | University Of Maryland | Cyclic acetal biomaterials |
US20210283064A1 (en) * | 2020-02-25 | 2021-09-16 | The Chinese University Of Hong Kong | Stable, bioadhesive, and diffusion-restrictive coacervate |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3251781A (en) * | 1961-08-21 | 1966-05-17 | Gen Mills Inc | Organo-metallic gel-producing compositions and processes for preparing organo-metallic gels |
GB1023179A (en) * | 1963-08-14 | 1966-03-23 | South African Inventions | Fractionation of mixtures of agarose and agaropectin |
US3423396A (en) * | 1966-10-26 | 1969-01-21 | Bio Rad Laboratories | Method of making agarose |
US3476741A (en) * | 1967-01-20 | 1969-11-04 | Nat Dairy Prod Corp | Method for treating polysaccharides in the presence of an oxygen accepting agent |
US3753972A (en) * | 1970-04-28 | 1973-08-21 | Research Corp | Fractionation of agar |
US3849395A (en) * | 1971-08-25 | 1974-11-19 | Marine Colloids Inc | Degraded modified seaweed extractive and compositions containing same and their production |
US4112220A (en) * | 1974-10-29 | 1978-09-05 | Imc Chemical Group, Inc. | Nitrate esters of galactomannan gums and methods for their synthesis |
US4057509A (en) * | 1976-10-26 | 1977-11-08 | Celanese Corporation | Polygalactomannan allyl ether gels |
US4312979A (en) * | 1978-04-20 | 1982-01-26 | Toyo Soda Manufacturing Co., Ltd. | Polysaccharides containing allose |
SU854935A1 (ru) * | 1979-06-13 | 1981-08-15 | Ордена Трудового Красного Знамени Институт Химии Ан Эсср | Способ получени электронейтрального желирующего полигалактана |
GB2082189A (en) * | 1980-08-19 | 1982-03-03 | Shell Int Research | Production of microbial polysaccharides |
US4430322A (en) * | 1980-11-07 | 1984-02-07 | Merck & Co., Inc. | Modified glucans as anti-caries agent and method of use |
-
1983
- 1983-02-23 FR FR8303368A patent/FR2541307A1/fr active Granted
-
1984
- 1984-02-22 US US06/582,434 patent/US4668779A/en not_active Expired - Fee Related
- 1984-02-22 PT PT78142A patent/PT78142B/pt not_active IP Right Cessation
- 1984-02-22 EP EP84420028A patent/EP0118376B1/de not_active Expired
- 1984-02-22 DE DE8484420028T patent/DE3465750D1/de not_active Expired
- 1984-02-22 AT AT84420028T patent/ATE29264T1/de not_active IP Right Cessation
- 1984-02-23 JP JP59031576A patent/JPS59210898A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0118376A1 (de) | 1984-09-12 |
FR2541307B1 (de) | 1985-05-03 |
US4668779A (en) | 1987-05-26 |
PT78142B (fr) | 1986-07-15 |
EP0118376B1 (de) | 1987-09-02 |
PT78142A (fr) | 1984-03-01 |
FR2541307A1 (fr) | 1984-08-24 |
ATE29264T1 (de) | 1987-09-15 |
JPS59210898A (ja) | 1984-11-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |