FR2867279B1 - METHOD AND DEVICE FOR MEASURING AND CHARACTERIZING A BIOMASS, APPLICATION TO ONLINE BIOMASS DATA MEASUREMENT IN A FERMENTATION PROCESS, AND STEERING METHOD THEREOF - Google Patents

METHOD AND DEVICE FOR MEASURING AND CHARACTERIZING A BIOMASS, APPLICATION TO ONLINE BIOMASS DATA MEASUREMENT IN A FERMENTATION PROCESS, AND STEERING METHOD THEREOF

Info

Publication number
FR2867279B1
FR2867279B1 FR0402369A FR0402369A FR2867279B1 FR 2867279 B1 FR2867279 B1 FR 2867279B1 FR 0402369 A FR0402369 A FR 0402369A FR 0402369 A FR0402369 A FR 0402369A FR 2867279 B1 FR2867279 B1 FR 2867279B1
Authority
FR
France
Prior art keywords
biomass
characterizing
measuring
application
fermentation process
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 - Lifetime
Application number
FR0402369A
Other languages
French (fr)
Other versions
FR2867279A1 (en
Inventor
Belloy Laurence Preziosi
Geoffrey Esteban
Charles Ghommidh
Frederic Ossart
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.)
Hamilton Bonaduz AG
Original Assignee
Nanotec Solution 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 Nanotec Solution SAS filed Critical Nanotec Solution SAS
Priority to FR0402369A priority Critical patent/FR2867279B1/en
Priority to PCT/FR2005/000532 priority patent/WO2005085412A2/en
Publication of FR2867279A1 publication Critical patent/FR2867279A1/en
Application granted granted Critical
Publication of FR2867279B1 publication Critical patent/FR2867279B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
    • G01N27/221—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance by investigating the dielectric properties
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
    • G01N15/06—Investigating concentration of particle suspensions
    • G01N15/0656—Investigating concentration of particle suspensions using electric, e.g. electrostatic methods or magnetic methods
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
    • G01N15/02—Investigating particle size or size distribution
    • G01N2015/0277—Average size only
FR0402369A 2004-03-05 2004-03-05 METHOD AND DEVICE FOR MEASURING AND CHARACTERIZING A BIOMASS, APPLICATION TO ONLINE BIOMASS DATA MEASUREMENT IN A FERMENTATION PROCESS, AND STEERING METHOD THEREOF Expired - Lifetime FR2867279B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0402369A FR2867279B1 (en) 2004-03-05 2004-03-05 METHOD AND DEVICE FOR MEASURING AND CHARACTERIZING A BIOMASS, APPLICATION TO ONLINE BIOMASS DATA MEASUREMENT IN A FERMENTATION PROCESS, AND STEERING METHOD THEREOF
PCT/FR2005/000532 WO2005085412A2 (en) 2004-03-05 2005-03-04 Method and device for the measurement and characterisation of a biomass, application thereof in relation to on-line biomass data measuring in a fermentation process and associated control method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0402369A FR2867279B1 (en) 2004-03-05 2004-03-05 METHOD AND DEVICE FOR MEASURING AND CHARACTERIZING A BIOMASS, APPLICATION TO ONLINE BIOMASS DATA MEASUREMENT IN A FERMENTATION PROCESS, AND STEERING METHOD THEREOF

Publications (2)

Publication Number Publication Date
FR2867279A1 FR2867279A1 (en) 2005-09-09
FR2867279B1 true FR2867279B1 (en) 2006-05-19

Family

ID=34855114

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0402369A Expired - Lifetime FR2867279B1 (en) 2004-03-05 2004-03-05 METHOD AND DEVICE FOR MEASURING AND CHARACTERIZING A BIOMASS, APPLICATION TO ONLINE BIOMASS DATA MEASUREMENT IN A FERMENTATION PROCESS, AND STEERING METHOD THEREOF

Country Status (2)

Country Link
FR (1) FR2867279B1 (en)
WO (1) WO2005085412A2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2917498B1 (en) 2007-06-15 2009-10-02 Nanotec Solution Soc Civ Ile METHOD AND SYSTEM FOR COUNTING CELLS ONLINE AND IN SITU IN A BIOLOGICAL CULTURE MEDIUM
FR2934371B1 (en) 2008-07-25 2012-06-08 Nanotec Solution SINGLE-USE BIOMASS SENSOR DEVICE, METHOD OF MAKING SAME, AND SINGLE-USE BIOREACTOR INTEGRATING SENSOR
EP2574660B1 (en) * 2011-09-29 2020-04-08 BD Kiestra B.V. Method for picking up cell material and assembly for performing said method
DE102017128488A1 (en) 2017-11-30 2019-06-06 Hamilton Bonaduz Ag A method and cell population sensor for determining a value indicative of the permittivity of a cell population

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8516912D0 (en) * 1985-07-04 1985-08-07 Johnson Matthey Plc Detecting growth of micro-organisms
GB8622748D0 (en) * 1986-09-22 1986-10-29 Ici Plc Determination of biomass
US4893935A (en) * 1988-08-19 1990-01-16 Mandel William R Apparatus and method for optical density measurements of biomass processes
FR2642522B1 (en) * 1989-01-31 1991-05-10 Elf Aquitaine IN SITU OPTICAL DENSITY MEASURING APPARATUS FOR A CLOSER
JPH05322894A (en) * 1992-05-18 1993-12-07 Tdk Corp Method and instrument for measuring biomass
GB9304545D0 (en) * 1993-03-05 1993-04-21 Univ London Method and apparatus for positional manipulation of suspended particles
EP1272832A1 (en) * 2000-04-14 2003-01-08 Nanotec Solution Device and method for determining characteristics of a biomass
US6873415B2 (en) * 2001-11-13 2005-03-29 Battelle Memorial Institute Photoacoustic spectroscopy sample array vessel and photoacoustic spectroscopy method for using the same
DE10164270A1 (en) * 2001-12-20 2003-07-10 Haw Ingenieure Mbh Optical assembly to measure size, size distribution and concentration of particles in dispersion through spherical lens, comprises light source and probe window with high refractive index
FR2835921B1 (en) * 2002-02-11 2005-06-24 Gervais Danone Sa USE OF A CAPACITIVE PROBE FOR DETERMINING THE BIOMASS OF LACTIC ACID BACTERIA

Also Published As

Publication number Publication date
FR2867279A1 (en) 2005-09-09
WO2005085412A2 (en) 2005-09-15
WO2005085412A3 (en) 2006-01-19

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TP Transmission of property

Owner name: HAMILTON BONADUZ AG, CH

Effective date: 20140219

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