ATE50640T1 - Verfahren, einrichtung und probe zur bestimmung der menge von biologischem stoff. - Google Patents

Verfahren, einrichtung und probe zur bestimmung der menge von biologischem stoff.

Info

Publication number
ATE50640T1
ATE50640T1 AT85901520T AT85901520T ATE50640T1 AT E50640 T1 ATE50640 T1 AT E50640T1 AT 85901520 T AT85901520 T AT 85901520T AT 85901520 T AT85901520 T AT 85901520T AT E50640 T1 ATE50640 T1 AT E50640T1
Authority
AT
Austria
Prior art keywords
bacteria
medium
sample
equipment
density
Prior art date
Application number
AT85901520T
Other languages
English (en)
Inventor
Barry Charles Me Blake-Coleman
Salisbury
David John Carefree Clarke
Original Assignee
Health Lab Service Board
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 GB848408527A external-priority patent/GB8408527D0/en
Priority claimed from GB848408528A external-priority patent/GB8408528D0/en
Application filed by Health Lab Service Board filed Critical Health Lab Service Board
Application granted granted Critical
Publication of ATE50640T1 publication Critical patent/ATE50640T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
    • G01N9/002—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity using variation of the resonant frequency of an element vibrating in contact with the material submitted to analysis
    • 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
    • G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
    • G01N9/002—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity using variation of the resonant frequency of an element vibrating in contact with the material submitted to analysis
    • G01N2009/004—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity using variation of the resonant frequency of an element vibrating in contact with the material submitted to analysis comparing frequencies of two elements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
    • G01N9/002—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity using variation of the resonant frequency of an element vibrating in contact with the material submitted to analysis
    • G01N2009/006—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity using variation of the resonant frequency of an element vibrating in contact with the material submitted to analysis vibrating tube, tuning fork

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Microbiology (AREA)
  • General Physics & Mathematics (AREA)
  • Biotechnology (AREA)
  • Physics & Mathematics (AREA)
  • Sustainable Development (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • General Engineering & Computer Science (AREA)
  • Genetics & Genomics (AREA)
  • Biomedical Technology (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Medicines Containing Plant Substances (AREA)
  • External Artificial Organs (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Sampling And Sample Adjustment (AREA)
AT85901520T 1984-04-03 1985-04-03 Verfahren, einrichtung und probe zur bestimmung der menge von biologischem stoff. ATE50640T1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB848408527A GB8408527D0 (en) 1984-04-03 1984-04-03 Fluid density measurement
GB848408528A GB8408528D0 (en) 1984-04-03 1984-04-03 Concentration measurement for biological particles
PCT/GB1985/000149 WO1985004477A1 (en) 1984-04-03 1985-04-03 Determining amount of biological material
EP85901520A EP0176543B1 (de) 1984-04-03 1985-04-03 Verfahren, einrichtung und probe zur bestimmung der menge von biologischem stoff

Publications (1)

Publication Number Publication Date
ATE50640T1 true ATE50640T1 (de) 1990-03-15

Family

ID=26287548

Family Applications (1)

Application Number Title Priority Date Filing Date
AT85901520T ATE50640T1 (de) 1984-04-03 1985-04-03 Verfahren, einrichtung und probe zur bestimmung der menge von biologischem stoff.

Country Status (10)

Country Link
US (1) US4848139A (de)
EP (1) EP0176543B1 (de)
AT (1) ATE50640T1 (de)
AU (1) AU4212285A (de)
BR (1) BR8506430A (de)
DE (1) DE3576202D1 (de)
DK (1) DK559885D0 (de)
HU (1) HUT40265A (de)
NO (1) NO854843L (de)
WO (1) WO1985004477A1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4996656A (en) * 1988-09-02 1991-02-26 Innovative Solutions & Support, Incorporated Densitometer with remotely disposed control electronics
GB2251308B (en) * 1990-12-22 1994-09-07 Schlumberger Ind Ltd Sensors
US5316444A (en) * 1993-04-29 1994-05-31 Wicnienski Michael F Pump control and method of pumping
GB9410426D0 (en) * 1994-05-25 1994-07-13 Stevenson Adrian C Acoustic monitor assembly
EP1147411A1 (de) * 1998-12-24 2001-10-24 ABB Instrumentation Limited Erkennung einer kontamination
US7008599B1 (en) * 1999-05-10 2006-03-07 Smithkline Beecham Corporation High throughput crystal form screening workstation and method of use
KR100730845B1 (ko) * 2000-05-22 2007-06-20 유겐가이샤 미와 사이언스 겐큐쇼 초음파 조사 장치
WO2002071050A1 (en) * 2001-03-08 2002-09-12 Abb Ab Method and device for monitoring and controlling a process
AU2003223280A1 (en) * 2002-03-20 2003-10-08 Purdue Research Foundation Microscale sensor element and related device and method of manufacture
US6826949B1 (en) * 2003-06-13 2004-12-07 Becton, Dickinson And Company Method and apparatus for guiding a liquid sample towards a sensing surface
US7114375B2 (en) * 2004-01-13 2006-10-03 Battelle Memorial Institute Process monitoring and particle characterization with ultrasonic backscattering
FR2916271B1 (fr) * 2007-05-14 2009-08-28 St Microelectronics Sa Circuit electronique permettant la mesure de masse de materiau biologique et procede de fabrication
US20090158822A1 (en) * 2007-12-20 2009-06-25 General Electric Company Devices, methods and systems for measuring one or more characteristics of a biomaterial in a suspension
US20090158821A1 (en) * 2007-12-20 2009-06-25 General Electric Company Devices, methods and systems for measuring one or more characteristics of a suspension
EP2238432B1 (de) * 2008-01-17 2020-02-19 Neogen Corporation Optischer co2-sensor zum nachweis und zählen von mikroorganismen
US10107784B2 (en) 2014-12-29 2018-10-23 Concentric Meter Corporation Electromagnetic transducer
WO2016109447A1 (en) 2014-12-29 2016-07-07 Concentric Meter Corporation Fluid parameter sensor and meter
US10126266B2 (en) 2014-12-29 2018-11-13 Concentric Meter Corporation Fluid parameter sensor and meter

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3555880A (en) * 1967-04-12 1971-01-19 Industrial Nucleonics Corp Liquid density measuring system
US3926035A (en) * 1974-11-29 1975-12-16 Itt Gravitometer
US4074562A (en) * 1977-01-13 1978-02-21 Becton, Dickinson And Company Method and apparatus for measuring fluid specific gravity
US4242096A (en) * 1977-11-14 1980-12-30 Minnesota Mining And Manufacturing Company Immunoassay for antigens
US4217774A (en) * 1979-01-04 1980-08-19 Joram Agar Apparatus for measuring the value of a fluid variable
US4246344A (en) * 1979-04-09 1981-01-20 Minnesota Mining And Manufacturing Company Method of detecting adherent cells
US4566312A (en) * 1984-05-02 1986-01-28 Cem Corporation Apparatus and process for automatically determining fat contents of foods
DD229430A1 (de) * 1984-12-06 1985-11-06 Inst Tech Mikrobiologie Verfahren zur kontrolle des wachstums von mikroorganismen in biologischen systemen

Also Published As

Publication number Publication date
WO1985004477A1 (en) 1985-10-10
AU4212285A (en) 1985-11-01
US4848139A (en) 1989-07-18
BR8506430A (pt) 1986-04-15
EP0176543A1 (de) 1986-04-09
HUT40265A (en) 1986-11-28
DK559885A (da) 1985-12-03
DK559885D0 (da) 1985-12-03
EP0176543B1 (de) 1990-02-28
NO854843L (no) 1986-01-24
DE3576202D1 (de) 1990-04-05

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Legal Events

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