DE2645975A1 - Neues verfahren zur erzeugung eines polysacchariden durch gaerung - Google Patents
Neues verfahren zur erzeugung eines polysacchariden durch gaerungInfo
- Publication number
- DE2645975A1 DE2645975A1 DE19762645975 DE2645975A DE2645975A1 DE 2645975 A1 DE2645975 A1 DE 2645975A1 DE 19762645975 DE19762645975 DE 19762645975 DE 2645975 A DE2645975 A DE 2645975A DE 2645975 A1 DE2645975 A1 DE 2645975A1
- Authority
- DE
- Germany
- Prior art keywords
- medium
- strain
- nitrogen
- fermentation
- amino acids
- 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.)
- Ceased
Links
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- 229940069446 magnesium acetate Drugs 0.000 description 1
- 229910001629 magnesium chloride Inorganic materials 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- 229940041290 mannose Drugs 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000002906 microbiologic effect Effects 0.000 description 1
- 239000006837 my medium Substances 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 125000001477 organic nitrogen group Chemical group 0.000 description 1
- 229940066779 peptones Drugs 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 229940085991 phosphate ion Drugs 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000003248 secreting effect Effects 0.000 description 1
- 229910000162 sodium phosphate Inorganic materials 0.000 description 1
- 235000011008 sodium phosphates Nutrition 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 238000004383 yellowing Methods 0.000 description 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
- Y10S435/822—Microorganisms using bacteria or actinomycetales
- Y10S435/91—Xanthomonas
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)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7532498A FR2328770A1 (fr) | 1975-10-23 | 1975-10-23 | Nouveau procede de production d'un polysaccharide par fermentation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2645975A1 true DE2645975A1 (de) | 1977-05-05 |
Family
ID=9161578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19762645975 Ceased DE2645975A1 (de) | 1975-10-23 | 1976-10-12 | Neues verfahren zur erzeugung eines polysacchariden durch gaerung |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4104123A (enExample) |
| JP (1) | JPS6038118B2 (enExample) |
| CA (1) | CA1074241A (enExample) |
| DE (1) | DE2645975A1 (enExample) |
| FR (1) | FR2328770A1 (enExample) |
| GB (1) | GB1564020A (enExample) |
| IT (1) | IT1077082B (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT373916B (de) * | 1982-06-30 | 1984-03-12 | Jungbunzlauer Aktiengesellscah | Verfahren zur herstellung von xanthan |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4296203A (en) * | 1977-11-15 | 1981-10-20 | Pfizer Inc. | Xanthomonas bipolymer for use in displacement of oil from partially depleted reservoirs |
| US4340678A (en) * | 1977-11-15 | 1982-07-20 | Pfizer Inc. | Xanthomonas biopolymer for use in displacement of oil from partially depleted reservoirs |
| US4352741A (en) * | 1977-11-15 | 1982-10-05 | Pfizer Inc. | Xanthomonas biopolymer for use in displacement of oil from partially depleted reservoirs |
| GB8317696D0 (en) * | 1983-06-29 | 1983-08-03 | Shell Int Research | Preparing xanthomonas heteroplysaccharide |
| EP0195773B1 (en) * | 1984-09-19 | 1989-11-08 | The Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain and | Continuous production of bacterial polysaccharide |
| US4868293A (en) * | 1985-08-06 | 1989-09-19 | Getty Scientific Development Company | Polysaccharide polymer made by xanthomonas |
| FR2616803B1 (fr) * | 1987-06-22 | 1989-11-17 | Mero Rousselot Satia | Procede d'obtention de xanthane par fermentation et xanthane obtenu |
| FR2624135B1 (fr) * | 1987-12-04 | 1990-04-13 | Rhone Poulenc Chimie | Procede de production de polysaccharides |
| CN117535202B (zh) * | 2023-12-21 | 2024-04-02 | 内蒙古工业大学 | 一株发酵产透明型黄原胶的野油菜黄单胞菌及其应用 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3594280A (en) * | 1970-05-28 | 1971-07-20 | Melle Bezons | Processes for carrying out polysaccharide-producing fermentations |
| US3773752A (en) * | 1971-02-25 | 1973-11-20 | Phillips Petroleum Co | Recovery of microbial polysaccharides |
-
1975
- 1975-10-23 FR FR7532498A patent/FR2328770A1/fr active Granted
-
1976
- 1976-10-12 GB GB42379/76A patent/GB1564020A/en not_active Expired
- 1976-10-12 DE DE19762645975 patent/DE2645975A1/de not_active Ceased
- 1976-10-13 US US05/732,139 patent/US4104123A/en not_active Expired - Lifetime
- 1976-10-13 CA CA263,296A patent/CA1074241A/en not_active Expired
- 1976-10-22 JP JP51127138A patent/JPS6038118B2/ja not_active Expired
- 1976-10-22 IT IT28610/76A patent/IT1077082B/it active
Non-Patent Citations (1)
| Title |
|---|
| Wilkinson, Einführung in die Mikrobiologie, 1974, S. 110 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT373916B (de) * | 1982-06-30 | 1984-03-12 | Jungbunzlauer Aktiengesellscah | Verfahren zur herstellung von xanthan |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2328770A1 (fr) | 1977-05-20 |
| IT1077082B (it) | 1985-04-27 |
| US4104123A (en) | 1978-08-01 |
| JPS6038118B2 (ja) | 1985-08-30 |
| JPS5290696A (en) | 1977-07-30 |
| FR2328770B1 (enExample) | 1979-05-04 |
| GB1564020A (en) | 1980-04-02 |
| CA1074241A (en) | 1980-03-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OB | Request for examination as to novelty | ||
| OC | Search report available | ||
| 8110 | Request for examination paragraph 44 | ||
| 8126 | Change of the secondary classification |
Free format text: C12P 19/04 C12P 19/06 |
|
| 8131 | Rejection |