DE3463526D1 - Process for preparing freeze-dried microorganism concentrates - Google Patents
Process for preparing freeze-dried microorganism concentratesInfo
- Publication number
- DE3463526D1 DE3463526D1 DE8484402012T DE3463526T DE3463526D1 DE 3463526 D1 DE3463526 D1 DE 3463526D1 DE 8484402012 T DE8484402012 T DE 8484402012T DE 3463526 T DE3463526 T DE 3463526T DE 3463526 D1 DE3463526 D1 DE 3463526D1
- Authority
- DE
- Germany
- Prior art keywords
- cooling
- supply
- ultrafiltration
- bacteria
- dry weight
- 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
- 239000012141 concentrate Substances 0.000 title abstract 3
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 244000005700 microbiome Species 0.000 title abstract 2
- 241000894006 Bacteria Species 0.000 abstract 3
- 238000001816 cooling Methods 0.000 abstract 3
- 238000000108 ultra-filtration Methods 0.000 abstract 3
- 239000000758 substrate Substances 0.000 abstract 2
- 150000001413 amino acids Chemical class 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 238000007710 freezing Methods 0.000 abstract 1
- 230000008014 freezing Effects 0.000 abstract 1
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000011707 mineral Substances 0.000 abstract 1
- 230000003472 neutralizing effect Effects 0.000 abstract 1
- 230000000050 nutritive effect Effects 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- 230000001012 protector Effects 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 239000011782 vitamin Substances 0.000 abstract 1
- 229940088594 vitamin Drugs 0.000 abstract 1
- 229930003231 vitamin Natural products 0.000 abstract 1
- 235000013343 vitamin Nutrition 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
Classifications
-
- 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
- C12N1/005—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 after treatment of microbial biomass not covered by C12N1/02 - C12N1/08
-
- 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
- C12N1/02—Separating microorganisms from their culture media
-
- 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
- C12N1/04—Preserving or maintaining viable microorganisms
-
- 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
- C12N1/20—Bacteria; Culture media therefor
-
- 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
- Y10S435/853—Lactobacillus
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Biotechnology (AREA)
- Organic Chemistry (AREA)
- Zoology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Wood Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Microbiology (AREA)
- Biomedical Technology (AREA)
- Virology (AREA)
- Biochemistry (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Tropical Medicine & Parasitology (AREA)
- Sustainable Development (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8317156A FR2554125B1 (fr) | 1983-10-27 | 1983-10-27 | Procede de preparation de concentres de micro-organismes lyophilises |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3463526D1 true DE3463526D1 (en) | 1987-06-11 |
Family
ID=9293596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE8484402012T Expired DE3463526D1 (en) | 1983-10-27 | 1984-10-08 | Process for preparing freeze-dried microorganism concentrates |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4797364A (de) |
| EP (1) | EP0146420B1 (de) |
| JP (1) | JPS60118182A (de) |
| AT (1) | ATE26997T1 (de) |
| AU (1) | AU572210B2 (de) |
| CA (1) | CA1247027A (de) |
| DE (1) | DE3463526D1 (de) |
| FR (1) | FR2554125B1 (de) |
| NZ (1) | NZ209828A (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7323297B1 (en) * | 1992-04-03 | 2008-01-29 | The Regents Of The University Of California | Stabilized polynucleotide complexes and methods |
| WO2013004815A1 (en) | 2011-07-06 | 2013-01-10 | Dupont Nutrition Biosciences Aps | Method for reducing the viscosity of a microorganism-containing suspension or concentrate |
| US20150267210A1 (en) | 2012-10-16 | 2015-09-24 | Genebridges Gmbh | Electrocompetent cells and preparation thereof |
| EP3702440A4 (de) * | 2017-10-27 | 2020-12-02 | Kumiai Chemical Industry Co., Ltd. | Züchtungsverfahren für bakterien der gattung rhizobium |
| CN112708563A (zh) * | 2020-12-31 | 2021-04-27 | 东南大学 | 矿化微生物粉剂制备方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3891773A (en) * | 1971-02-26 | 1975-06-24 | Us Agriculture | Culture of sour dough bacteria |
| US3911140A (en) * | 1973-07-02 | 1975-10-07 | Milk Marketing Board | Preparation of concentrated starter cultures |
| US4018593A (en) * | 1974-06-07 | 1977-04-19 | Mueller Hans | Process for recovering useful substances from culture media |
| DE2813714C2 (de) * | 1978-03-30 | 1984-01-19 | Vsesojuznyj naučno-issledovatel'skij institut mjasnoj promyšlennosti, Moskva | Verfahren zur Herstellung eines trockenen Bakterienpräparates von Milchsäurebakterien |
| US4382965A (en) * | 1979-06-28 | 1983-05-10 | State Of Oregon, Acting By And For The State Board Of Higher Education On Behalf Of Oregon State University | Method and starter compositions for the growth of acid producing bacteria and bacterial composition produced thereby |
| FR2505359B1 (fr) * | 1981-05-08 | 1985-07-05 | Air Liquide | Procede et installation de fabrication de microorganismes |
-
1983
- 1983-10-27 FR FR8317156A patent/FR2554125B1/fr not_active Expired
-
1984
- 1984-10-08 EP EP84402012A patent/EP0146420B1/de not_active Expired
- 1984-10-08 AT AT84402012T patent/ATE26997T1/de not_active IP Right Cessation
- 1984-10-08 DE DE8484402012T patent/DE3463526D1/de not_active Expired
- 1984-10-09 NZ NZ209828A patent/NZ209828A/xx unknown
- 1984-10-22 CA CA000466015A patent/CA1247027A/fr not_active Expired
- 1984-10-22 AU AU34558/84A patent/AU572210B2/en not_active Ceased
- 1984-10-25 JP JP59223121A patent/JPS60118182A/ja active Granted
-
1987
- 1987-05-05 US US07/046,261 patent/US4797364A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| ATE26997T1 (de) | 1987-05-15 |
| JPS60118182A (ja) | 1985-06-25 |
| FR2554125A1 (fr) | 1985-05-03 |
| JPH0412950B2 (de) | 1992-03-06 |
| FR2554125B1 (fr) | 1986-01-10 |
| EP0146420B1 (de) | 1987-05-06 |
| EP0146420A1 (de) | 1985-06-26 |
| AU3455884A (en) | 1985-05-09 |
| AU572210B2 (en) | 1988-05-05 |
| CA1247027A (fr) | 1988-12-20 |
| NZ209828A (en) | 1988-11-29 |
| US4797364A (en) | 1989-01-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: EUROZYME, DANGE SAINT-ROMAIN, FR |
|
| 8328 | Change in the person/name/address of the agent |
Free format text: EGGERT, H., DIPL.-CHEM. DR., PAT.-ANW., 5000 KOELN |
|
| 8339 | Ceased/non-payment of the annual fee |