SG107620A1 - Method and apparatus for detecting the presence of microbes and determining their physiological status - Google Patents

Method and apparatus for detecting the presence of microbes and determining their physiological status

Info

Publication number
SG107620A1
SG107620A1 SG200206612A SG200206612A SG107620A1 SG 107620 A1 SG107620 A1 SG 107620A1 SG 200206612 A SG200206612 A SG 200206612A SG 200206612 A SG200206612 A SG 200206612A SG 107620 A1 SG107620 A1 SG 107620A1
Authority
SG
Singapore
Prior art keywords
microbes
detecting
determining
physiological status
physiological
Prior art date
Application number
SG200206612A
Other languages
English (en)
Inventor
S Powers Linda
R Lloyd Christopher
Original Assignee
Microbiosystems Ltd Partnershi
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 Microbiosystems Ltd Partnershi filed Critical Microbiosystems Ltd Partnershi
Publication of SG107620A1 publication Critical patent/SG107620A1/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • G01N21/6486—Measuring fluorescence of biological material, e.g. DNA, RNA, cells
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • G01N2021/6417—Spectrofluorimetric devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/33—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using ultraviolet light

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Zoology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Wood Science & Technology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • Microbiology (AREA)
  • Biomedical Technology (AREA)
  • Toxicology (AREA)
  • Biotechnology (AREA)
  • Pathology (AREA)
  • General Physics & Mathematics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biophysics (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • Genetics & Genomics (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
SG200206612A 2002-01-22 2002-11-01 Method and apparatus for detecting the presence of microbes and determining their physiological status SG107620A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/054,419 US6750006B2 (en) 2002-01-22 2002-01-22 Method for detecting the presence of microbes and determining their physiological status

Publications (1)

Publication Number Publication Date
SG107620A1 true SG107620A1 (en) 2004-12-29

Family

ID=21990934

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200206612A SG107620A1 (en) 2002-01-22 2002-11-01 Method and apparatus for detecting the presence of microbes and determining their physiological status

Country Status (7)

Country Link
US (2) US6750006B2 (ja)
EP (1) EP1329514A3 (ja)
JP (1) JP4033754B2 (ja)
CN (1) CN100489501C (ja)
CA (1) CA2402575C (ja)
HK (1) HK1056912A1 (ja)
SG (1) SG107620A1 (ja)

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US7330795B2 (en) * 2002-05-07 2008-02-12 California Institute Of Technology Method and apparatus for providing signal analysis of a BioNEMS resonator or transducer
DE10303404A1 (de) * 2003-01-27 2004-08-05 Carl Zeiss Jena Gmbh Verfahren zur Detektion von Fluoreszenzlicht
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US7824883B2 (en) * 2003-12-31 2010-11-02 Powers Linda S Method and apparatus for detecting the presence of microbes with frequency modulated multi-wavelength intrinsic fluorescence
CA2466387A1 (en) * 2004-04-02 2005-10-02 Microbiosystems, Limited Partnership Method for detecting the presence of dormant cryptobiotic microorganisms
US20070037135A1 (en) * 2005-08-08 2007-02-15 Barnes Russell H System and method for the identification and quantification of a biological sample suspended in a liquid
US7781224B2 (en) * 2005-08-10 2010-08-24 Lawrence Livermore National Security, Llc Safe biodegradable fluorescent particles
US20070111225A1 (en) * 2005-08-10 2007-05-17 California Institute Of Technology System and method for monitoring an analyte
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Also Published As

Publication number Publication date
JP2003210193A (ja) 2003-07-29
CN1434285A (zh) 2003-08-06
US6750006B2 (en) 2004-06-15
US20040171137A1 (en) 2004-09-02
EP1329514A3 (en) 2004-02-18
CA2402575A1 (en) 2003-07-22
HK1056912A1 (en) 2004-03-05
US20030138875A1 (en) 2003-07-24
EP1329514A2 (en) 2003-07-23
JP4033754B2 (ja) 2008-01-16
CN100489501C (zh) 2009-05-20
CA2402575C (en) 2011-11-08

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