ATE26997T1 - Verfahren zur herstellung von lyophilisierten konzentraten von mikroorganismen. - Google Patents

Verfahren zur herstellung von lyophilisierten konzentraten von mikroorganismen.

Info

Publication number
ATE26997T1
ATE26997T1 AT84402012T AT84402012T ATE26997T1 AT E26997 T1 ATE26997 T1 AT E26997T1 AT 84402012 T AT84402012 T AT 84402012T AT 84402012 T AT84402012 T AT 84402012T AT E26997 T1 ATE26997 T1 AT E26997T1
Authority
AT
Austria
Prior art keywords
cooling
supply
ultrafiltration
bacteria
dry weight
Prior art date
Application number
AT84402012T
Other languages
English (en)
Inventor
Jean Amen
Michel Cabau
Original Assignee
Air Liquide
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 Air Liquide filed Critical Air Liquide
Application granted granted Critical
Publication of ATE26997T1 publication Critical patent/ATE26997T1/de

Links

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)
AT84402012T 1983-10-27 1984-10-08 Verfahren zur herstellung von lyophilisierten konzentraten von mikroorganismen. ATE26997T1 (de)

Applications Claiming Priority (2)

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
EP84402012A EP0146420B1 (de) 1983-10-27 1984-10-08 Verfahren zur Herstellung von lyophilisierten Konzentraten von Mikroorganismen

Publications (1)

Publication Number Publication Date
ATE26997T1 true ATE26997T1 (de) 1987-05-15

Family

ID=9293596

Family Applications (1)

Application Number Title Priority Date Filing Date
AT84402012T ATE26997T1 (de) 1983-10-27 1984-10-08 Verfahren zur herstellung von lyophilisierten konzentraten von mikroorganismen.

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)

* Cited by examiner, † Cited by third party
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
EP2729559B1 (de) 2011-07-06 2018-08-22 DuPont Nutrition Biosciences ApS Verfahren zur reduzierung der viskosität einer mikroorganismushaltigen suspension oder eines konzentrats
CN105209601A (zh) 2012-10-16 2015-12-30 基因桥有限责任公司 电感受态细胞及其制备
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
FR2554125A1 (fr) 1985-05-03
CA1247027A (fr) 1988-12-20
AU572210B2 (en) 1988-05-05
DE3463526D1 (en) 1987-06-11
EP0146420B1 (de) 1987-05-06
NZ209828A (en) 1988-11-29
US4797364A (en) 1989-01-10
JPH0412950B2 (de) 1992-03-06
EP0146420A1 (de) 1985-06-26
AU3455884A (en) 1985-05-09
FR2554125B1 (fr) 1986-01-10
JPS60118182A (ja) 1985-06-25

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EEIH Change in the person of patent owner
REN Ceased due to non-payment of the annual fee