ATE351900T1 - Sonde, zelle und verfahren zur messung der konzentration und der zusammensetzung von biomasse - Google Patents

Sonde, zelle und verfahren zur messung der konzentration und der zusammensetzung von biomasse

Info

Publication number
ATE351900T1
ATE351900T1 AT01500079T AT01500079T ATE351900T1 AT E351900 T1 ATE351900 T1 AT E351900T1 AT 01500079 T AT01500079 T AT 01500079T AT 01500079 T AT01500079 T AT 01500079T AT E351900 T1 ATE351900 T1 AT E351900T1
Authority
AT
Austria
Prior art keywords
cell
probe
composition
medium
biomass concentration
Prior art date
Application number
AT01500079T
Other languages
English (en)
Inventor
Canas Jordi Elvira
Ferrer Javier Rosell
Costa Pere Riu
Bardia Ramon Bragos
Piedrafita Oscar Casas
Original Assignee
Nte 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
Priority claimed from ES200000745A external-priority patent/ES2183677B1/es
Application filed by Nte Sa filed Critical Nte Sa
Application granted granted Critical
Publication of ATE351900T1 publication Critical patent/ATE351900T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/483—Physical analysis of biological material
    • G01N33/487—Physical analysis of biological material of liquid biological material
    • G01N33/48707—Physical analysis of biological material of liquid biological material by electrical means
    • G01N33/48735—Investigating suspensions of cells, e.g. measuring microbe concentration
    • 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
    • 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
    • G01N27/028—Circuits therefor
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/36—Biological material, e.g. enzymes or ATP
    • 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
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/06—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a liquid

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Wood Science & Technology (AREA)
  • Pathology (AREA)
  • Zoology (AREA)
  • Immunology (AREA)
  • General Physics & Mathematics (AREA)
  • Urology & Nephrology (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • Sustainable Development (AREA)
  • Molecular Biology (AREA)
  • Hematology (AREA)
  • General Engineering & Computer Science (AREA)
  • Genetics & Genomics (AREA)
  • Biophysics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
AT01500079T 2000-03-27 2001-03-26 Sonde, zelle und verfahren zur messung der konzentration und der zusammensetzung von biomasse ATE351900T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES200000745A ES2183677B1 (es) 1997-03-06 2000-03-27 Mejoras en la patente n-* 9700500 relativa a un metodo y aparato para medir la concentracion y composicion de biomasa.

Publications (1)

Publication Number Publication Date
ATE351900T1 true ATE351900T1 (de) 2007-02-15

Family

ID=8492886

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01500079T ATE351900T1 (de) 2000-03-27 2001-03-26 Sonde, zelle und verfahren zur messung der konzentration und der zusammensetzung von biomasse

Country Status (4)

Country Link
EP (1) EP1138758B1 (de)
AT (1) ATE351900T1 (de)
DE (1) DE60126006D1 (de)
ES (1) ES2280335T3 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2835921B1 (fr) * 2002-02-11 2005-06-24 Gervais Danone Sa Utilisation d'une sonde capacitive pour determiner la biomasse de bacteries lactiques
US8206903B2 (en) 2002-12-20 2012-06-26 Acea Biosciences Device and method for electroporation-based delivery of molecules into cells and dynamic monitoring of cell responses
US7470533B2 (en) 2002-12-20 2008-12-30 Acea Biosciences Impedance based devices and methods for use in assays
US7732127B2 (en) 2002-12-20 2010-06-08 Acea Biosciences, Inc. Dynamic monitoring of cell adhesion and spreading using the RT-CES system
US7468255B2 (en) 2002-12-20 2008-12-23 Acea Biosciences Method for assaying for natural killer, cytotoxic T-lymphocyte and neutrophil-mediated killing of target cells using real-time microelectronic cell sensing technology
ATE442587T1 (de) 2002-07-20 2009-09-15 Acea Biosciences Inc Impedanz basierende vorrichtungen und verfahren zur analyse von zellen und partikeln
US8263375B2 (en) 2002-12-20 2012-09-11 Acea Biosciences Dynamic monitoring of activation of G-protein coupled receptor (GPCR) and receptor tyrosine kinase (RTK) in living cells using real-time microelectronic cell sensing technology
US7560269B2 (en) 2002-12-20 2009-07-14 Acea Biosciences, Inc. Real time electronic cell sensing system and applications for cytotoxicity profiling and compound assays
US10215748B2 (en) 2002-12-20 2019-02-26 Acea Biosciences, Inc. Using impedance-based cell response profiling to identify putative inhibitors for oncogene addicted targets or pathways
US11346797B2 (en) 2002-12-20 2022-05-31 Agilent Technologies, Inc. System and method for monitoring cardiomyocyte beating, viability, morphology and electrophysiological properties
US10551371B2 (en) 2003-11-10 2020-02-04 Acea Biosciences, Inc. System and method for monitoring cardiomyocyte beating, viability and morphology and for screening for pharmacological agents which may induce cardiotoxicity or modulate cardiomyocyte function
US10539523B2 (en) 2002-12-20 2020-01-21 Acea Biosciences, Inc. System and method for monitoring cardiomyocyte beating, viability, morphology, and electrophysiological properties
US9612234B2 (en) 2008-05-05 2017-04-04 Acea Biosciences, Inc. Data analysis of impedance-based cardiomyocyte-beating signals as detected on real-time cell analysis (RTCA) cardio instruments
EP1692258A4 (de) * 2003-11-12 2007-03-21 Xiao Xu Elektronische echtzeit-zellwahrnehmungssysteme und anwendungen für tests auf zellbasis
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
DE102006009885A1 (de) * 2006-03-03 2007-09-06 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren und Vorrichtung zur Bestimmung des Volumenanteils von elektrisch isolierenden partikulären Stoffen in einer Flüssigkeit
US8041515B2 (en) 2006-09-20 2011-10-18 Acea Biosciences, Inc. Use of impedance-based cytological profiling to classify cellular response profiles upon exposure to biologically active agents
EP2291645B1 (de) 2008-05-05 2015-09-09 Acea Biosciences, Inc. Markierungsfreie überwachung der elektromechanischen kopplung und erregbaren zellen anhand von systemen auf impedanzbasis mit millisekunden-zeitauflösung
WO2009140796A1 (zh) * 2008-05-23 2009-11-26 西门子公司 一种微粒浓度的检测装置和方法
EP2488859A4 (de) * 2009-10-16 2015-12-16 Univ Brigham Young Zelle für dielektrische breitband-spektroskopie
ES2363289B1 (es) * 2010-01-14 2012-06-28 Consejo Superior De Investigaciones Científicas (Csic) Dispositivo inductivo detector de presencia.
GB2479783A (en) 2010-04-23 2011-10-26 Aber Instr Ltd A bioreactor with an impedance or biomass measuring probe.
US12066428B2 (en) 2015-11-20 2024-08-20 Agilent Technologies, Inc. Cell-substrate impedance monitoring of cancer cells
DE102016203576A1 (de) 2016-03-04 2017-09-07 Hamilton Bonaduz Ag Verfahren zur Kalibration von impedanzspektroskopischen Biomassesensoren und Verwendung einer Suspension zur Durchführung eines solchen Verfahrens
WO2018161063A1 (en) 2017-03-03 2018-09-07 Acea Biosciences, Inc. METHODS AND SYSTEMS FOR FUNCTIONAL MATURATION OF iPSC AND ESC DERIVED CARDIOMYOCYTES
US20210301245A1 (en) 2020-03-29 2021-09-30 Agilent Technologies, Inc. Systems and methods for electronically and optically monitoring biological samples

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5666749A (en) * 1979-11-02 1981-06-05 Kyowa Hakko Kogyo Co Ltd Measuring method of activity of animal/botanical tissue
DE3871168D1 (de) * 1987-02-04 1992-06-25 Kobe Steel Ltd Verfahren zur messung von biomasse.
EP0319198A3 (de) * 1987-12-01 1990-05-16 University College Cardiff Consultants Ltd. Mikroumgebungsfühler-Vorrichtung
JPH0231148A (ja) * 1988-07-20 1990-02-01 Kobe Steel Ltd 生物量の計測方法
CA2140892A1 (en) * 1992-07-29 1994-02-17 Patricia J. Malin An improved system for electronically monitoring and recording cell cultures
GB9018886D0 (en) * 1990-08-30 1990-10-17 Univ Wales Non linear dielectric
ES2143911B1 (es) * 1997-03-06 2000-12-01 Nte Sa Metodo y aparato para medir la concentracion y composicion de biomasa.
US5981268A (en) * 1997-05-30 1999-11-09 Board Of Trustees, Leland Stanford, Jr. University Hybrid biosensors
GB2329711B (en) * 1997-09-27 2002-07-17 Univ Wales Aberystwyth The Capacitance measurement of a dielectric medium

Also Published As

Publication number Publication date
EP1138758B1 (de) 2007-01-17
ES2280335T3 (es) 2007-09-16
EP1138758A1 (de) 2001-10-04
DE60126006D1 (de) 2007-03-08

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