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FR2835921B1 - Utilisation d'une sonde capacitive pour determiner la biomasse de bacteries lactiques - Google Patents

Utilisation d'une sonde capacitive pour determiner la biomasse de bacteries lactiques

Info

Publication number
FR2835921B1
FR2835921B1 FR0201629A FR0201629A FR2835921B1 FR 2835921 B1 FR2835921 B1 FR 2835921B1 FR 0201629 A FR0201629 A FR 0201629A FR 0201629 A FR0201629 A FR 0201629A FR 2835921 B1 FR2835921 B1 FR 2835921B1
Authority
FR
France
Prior art keywords
biomass
determining
lactic acid
acid bacteria
capacitive probe
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 - Fee Related
Application number
FR0201629A
Other languages
English (en)
Other versions
FR2835921A1 (fr
Inventor
Philippe Teissier
Jean Yves Barbeau
Anne Solenn Arnoux
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.)
Gervais Danone SA
Fogale Nanotech SAS
Original Assignee
Gervais Danone SA
Fogale Nanotech SAS
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 Gervais Danone SA, Fogale Nanotech SAS filed Critical Gervais Danone SA
Priority to FR0201629A priority Critical patent/FR2835921B1/fr
Priority to AU2003222371A priority patent/AU2003222371A1/en
Priority to PCT/FR2003/000428 priority patent/WO2003069334A1/fr
Publication of FR2835921A1 publication Critical patent/FR2835921A1/fr
Application granted granted Critical
Publication of FR2835921B1 publication Critical patent/FR2835921B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
    • C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
    • C12Q1/02—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving viable microorganisms
    • C12Q1/04—Determining presence or kind of microorganism; Use of selective media for testing antibiotics or bacteriocides; Compositions containing a chemical indicator therefor
    • C12Q1/06—Quantitative determination
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
    • C12M41/30—Means for regulation, monitoring, measurement or control, e.g. flow regulation of concentration
    • C12M41/36—Means for regulation, monitoring, measurement or control, e.g. flow regulation of concentration of biomass, e.g. colony counters or by turbidity measurements
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
    • C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2333/00—Assays involving biological materials from specific organisms or of a specific nature
    • G01N2333/195—Assays involving biological materials from specific organisms or of a specific nature from bacteria
    • G01N2333/29—Assays involving biological materials from specific organisms or of a specific nature from bacteria from Richettsiales (o)
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2333/00—Assays involving biological materials from specific organisms or of a specific nature
    • G01N2333/195—Assays involving biological materials from specific organisms or of a specific nature from bacteria
    • G01N2333/295—Assays involving biological materials from specific organisms or of a specific nature from bacteria from Chlamydiales (o)
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2333/00—Assays involving biological materials from specific organisms or of a specific nature
    • G01N2333/195—Assays involving biological materials from specific organisms or of a specific nature from bacteria
    • G01N2333/30—Assays involving biological materials from specific organisms or of a specific nature from bacteria from Mycoplasmatales, e.g. Pleuropneumonia-like organisms [PPLO]
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2333/00—Assays involving biological materials from specific organisms or of a specific nature
    • G01N2333/195—Assays involving biological materials from specific organisms or of a specific nature from bacteria
    • G01N2333/315—Assays involving biological materials from specific organisms or of a specific nature from bacteria from Streptococcus (G), e.g. Enterococci
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2333/00—Assays involving biological materials from specific organisms or of a specific nature
    • G01N2333/195—Assays involving biological materials from specific organisms or of a specific nature from bacteria
    • G01N2333/335—Assays involving biological materials from specific organisms or of a specific nature from bacteria from Lactobacillus (G)
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2333/00—Assays involving biological materials from specific organisms or of a specific nature
    • G01N2333/195—Assays involving biological materials from specific organisms or of a specific nature from bacteria
    • G01N2333/365—Assays involving biological materials from specific organisms or of a specific nature from bacteria from Actinoplanes (G)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Zoology (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Microbiology (AREA)
  • Biotechnology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Physics & Mathematics (AREA)
  • Biophysics (AREA)
  • Immunology (AREA)
  • Molecular Biology (AREA)
  • Toxicology (AREA)
  • Sustainable Development (AREA)
  • Biomedical Technology (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
FR0201629A 2002-02-11 2002-02-11 Utilisation d'une sonde capacitive pour determiner la biomasse de bacteries lactiques Expired - Fee Related FR2835921B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR0201629A FR2835921B1 (fr) 2002-02-11 2002-02-11 Utilisation d'une sonde capacitive pour determiner la biomasse de bacteries lactiques
AU2003222371A AU2003222371A1 (en) 2002-02-11 2003-02-11 Use of a capacitive probe to determine the biomass of small bacteria
PCT/FR2003/000428 WO2003069334A1 (fr) 2002-02-11 2003-02-11 Utilisation d'une sonde capacitive pour déterminer la biomasse de bactéries de petite taille

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0201629A FR2835921B1 (fr) 2002-02-11 2002-02-11 Utilisation d'une sonde capacitive pour determiner la biomasse de bacteries lactiques

Publications (2)

Publication Number Publication Date
FR2835921A1 FR2835921A1 (fr) 2003-08-15
FR2835921B1 true FR2835921B1 (fr) 2005-06-24

Family

ID=27620070

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0201629A Expired - Fee Related FR2835921B1 (fr) 2002-02-11 2002-02-11 Utilisation d'une sonde capacitive pour determiner la biomasse de bacteries lactiques

Country Status (3)

Country Link
AU (1) AU2003222371A1 (fr)
FR (1) FR2835921B1 (fr)
WO (1) WO2003069334A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2866898B1 (fr) 2004-02-27 2006-06-09 Gervais Danone Sa Concentrat liquide de bacteries adaptees et viables pour un usage alimentaire
FR2867279B1 (fr) * 2004-03-05 2006-05-19 Nanotec Solution Procede et dispositif pour mesurer et caracteriser une biomasse, application a une mesure en ligne de donnees de biomasse dans un processus de fermentation, et procede de pilotage associe
FR2867278B1 (fr) * 2004-03-05 2006-05-19 Univ Montpellier Ii Procede et dispositif pour mesurer et caracteriser en ligne une biomasse dans un processus de fermentation de bacteries lactiques, et procede de pilotage associe
FR2874264B1 (fr) 2004-08-16 2006-11-24 Nanotec Solution Soc Civ Ile Procede et dispositif de determination de biomasse dans un milieu, notamment d'un milieu contenant des cellules biologiques, et appareil de mesure mettant en oeuvre ce procede
DE102007027914A1 (de) * 2007-06-18 2008-12-24 Siemens Ag Sterilisierbarer Sensor zur Überwachung von biochemischen Prozessen in Fermentern
CN105420417B (zh) * 2015-10-26 2019-04-30 上虞新和成生物化工有限公司 基于在线氧消耗速率和电导率协同控制的辅酶q10发酵生产工艺
GB201615814D0 (en) * 2016-09-16 2016-11-02 Aber Instr Ltd Process
JP6741031B2 (ja) * 2018-01-17 2020-08-19 横河電機株式会社 細胞検査装置、細胞検査方法、プログラム、および記録媒体

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8622747D0 (en) * 1986-09-22 1986-10-29 Ici Plc Determination of biomass
GB8622748D0 (en) * 1986-09-22 1986-10-29 Ici Plc Determination of biomass
EP0277789B1 (fr) * 1987-02-04 1992-05-20 Kabushiki Kaisha Kobe Seiko Sho Procédé pour déterminer la biomasse
GB9921682D0 (en) * 1999-09-15 1999-11-17 Aber Instr Ltd Detecting cell-condition changes
EP1138758B1 (fr) * 2000-03-27 2007-01-17 Nte, S.A. Sonde, cellule et procédé de mesure de la concentration et de la composition d'une biomasse
US6596507B2 (en) * 2000-04-14 2003-07-22 Nanotec Solution Device and method for determining characteristic of a biomass

Also Published As

Publication number Publication date
AU2003222371A1 (en) 2003-09-04
FR2835921A1 (fr) 2003-08-15
WO2003069334A1 (fr) 2003-08-21

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Legal Events

Date Code Title Description
CA Change of address
ST Notification of lapse

Effective date: 20151030