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AU2743488A - Stabilized protoplasts - Google Patents

Stabilized protoplasts

Info

Publication number
AU2743488A
AU2743488A AU27434/88A AU2743488A AU2743488A AU 2743488 A AU2743488 A AU 2743488A AU 27434/88 A AU27434/88 A AU 27434/88A AU 2743488 A AU2743488 A AU 2743488A AU 2743488 A AU2743488 A AU 2743488A
Authority
AU
Australia
Prior art keywords
protoplasts
stabilized
stabilised
protoplast
frozen
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.)
Granted
Application number
AU27434/88A
Other versions
AU621579B2 (en
Inventor
Michel Brousse
Christian Deshayes
Patrick Jara
Gilles Lagarde
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sanofi SA
Original Assignee
Sanofi SA
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 Sanofi SA filed Critical Sanofi SA
Publication of AU2743488A publication Critical patent/AU2743488A/en
Application granted granted Critical
Publication of AU621579B2 publication Critical patent/AU621579B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • C12N1/04—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
    • 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
    • C12N15/00—Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
    • C12N15/02—Preparation of hybrid cells by fusion of two or more cells, e.g. protoplast fusion
    • C12N15/03—Bacteria

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Biotechnology (AREA)
  • Organic Chemistry (AREA)
  • Zoology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Wood Science & Technology (AREA)
  • Biomedical Technology (AREA)
  • General Engineering & Computer Science (AREA)
  • Microbiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Virology (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • Medicinal Chemistry (AREA)
  • Cell Biology (AREA)
  • Physics & Mathematics (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Plant Pathology (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Saccharide Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicinal Preparation (AREA)
  • Dairy Products (AREA)

Abstract

Stabilised protoplast composition consisting of a suspension, in deep-frozen or freeze-dried state, of bacterial protoplasts in a cryoprotective medium. Application: cheese manufacture.
AU27434/88A 1987-12-24 1988-12-22 Stabilized protoplasts Ceased AU621579B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8718186 1987-12-24
FR8718186A FR2625221B1 (en) 1987-12-24 1987-12-24 STABILIZED PROTOPLASTS AND METHOD FOR OBTAINING SAME

Publications (2)

Publication Number Publication Date
AU2743488A true AU2743488A (en) 1989-06-29
AU621579B2 AU621579B2 (en) 1992-03-19

Family

ID=9358326

Family Applications (1)

Application Number Title Priority Date Filing Date
AU27434/88A Ceased AU621579B2 (en) 1987-12-24 1988-12-22 Stabilized protoplasts

Country Status (8)

Country Link
EP (1) EP0323782B1 (en)
JP (1) JPH01281075A (en)
AT (1) ATE92955T1 (en)
AU (1) AU621579B2 (en)
DE (1) DE3883196D1 (en)
FR (1) FR2625221B1 (en)
NZ (1) NZ227494A (en)
PT (1) PT89289B (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU599978B2 (en) * 1986-05-15 1990-08-02 Sanofi Elf Bio Industries Process for the treatment of milk for cheesemaking
US6274369B1 (en) 1996-02-02 2001-08-14 Invitrogen Corporation Method capable of increasing competency of bacterial cell transformation
US6855494B2 (en) 1996-03-29 2005-02-15 Invitrogen Corporation Method for increasing viability and transformation efficiency of bacteria during storage at low temperatures
US6960464B2 (en) 1997-02-12 2005-11-01 Invitrogen Corporation Methods for lyophilizing competent cells

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5059518A (en) * 1988-10-20 1991-10-22 Coulter Corporation Stabilized lyophilized mammalian cells and method of making same
FR2727128B1 (en) * 1994-11-17 1997-01-17 Fdm Pharma MEANS FOR THE TREATMENT OF SAMPLES LIKELY TO CONTAIN PATHOGENIC MICROORGANISMS
EP1382241A1 (en) * 2000-03-10 2004-01-21 Uutech Limited Storage and delivery of micro-organisms
ATE443440T1 (en) * 2000-03-10 2009-10-15 Uutech Ltd STORAGE AND DISPOSAL OF MICROORGANISMS
WO2018067747A1 (en) * 2016-10-04 2018-04-12 Smokey Tech, Llc Systems and methods for natural cryoprotectants for preservation of cells
WO2020176834A1 (en) * 2019-02-28 2020-09-03 Ascus Biosciences, Inc. Methods, apparatuses, and systems for improving microbial preservation yield through rescue and serial passage of preserved cells

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3483087A (en) * 1966-03-14 1969-12-09 Miles Lab Cheese starter culture
US4521434A (en) * 1982-09-27 1985-06-04 Microlife Technics, Inc. Fermentation method and compositions including a lactobacillus species strain

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU599978B2 (en) * 1986-05-15 1990-08-02 Sanofi Elf Bio Industries Process for the treatment of milk for cheesemaking
US6274369B1 (en) 1996-02-02 2001-08-14 Invitrogen Corporation Method capable of increasing competency of bacterial cell transformation
US6709854B2 (en) 1996-02-02 2004-03-23 Invitrogen Corporation Method capable of increasing competency of bacterial cell transformation
US6855494B2 (en) 1996-03-29 2005-02-15 Invitrogen Corporation Method for increasing viability and transformation efficiency of bacteria during storage at low temperatures
US6960464B2 (en) 1997-02-12 2005-11-01 Invitrogen Corporation Methods for lyophilizing competent cells
US7648832B2 (en) 1997-02-12 2010-01-19 Life Technologies, Corp. Methods for lyophilizing competent cells

Also Published As

Publication number Publication date
EP0323782A1 (en) 1989-07-12
ATE92955T1 (en) 1993-08-15
FR2625221B1 (en) 1990-06-15
PT89289B (en) 1993-08-31
JPH01281075A (en) 1989-11-13
NZ227494A (en) 1990-07-26
DE3883196D1 (en) 1993-09-16
FR2625221A1 (en) 1989-06-30
PT89289A (en) 1989-12-29
EP0323782B1 (en) 1993-08-11
AU621579B2 (en) 1992-03-19

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