ATE117378T1 - Schnellverfahren zum nachweis von coliformen mikroorganismen. - Google Patents

Schnellverfahren zum nachweis von coliformen mikroorganismen.

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Publication number
ATE117378T1
ATE117378T1 AT88909391T AT88909391T ATE117378T1 AT E117378 T1 ATE117378 T1 AT E117378T1 AT 88909391 T AT88909391 T AT 88909391T AT 88909391 T AT88909391 T AT 88909391T AT E117378 T1 ATE117378 T1 AT E117378T1
Authority
AT
Austria
Prior art keywords
microorganisms
methylumbelliferone
substrate
rapid method
detecting
Prior art date
Application number
AT88909391T
Other languages
English (en)
Inventor
James D Berg
Original Assignee
James D Berg
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 James D Berg filed Critical James D Berg
Application granted granted Critical
Publication of ATE117378T1 publication Critical patent/ATE117378T1/de

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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
    • C12Q1/10—Enterobacteria
    • 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
    • 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
    • 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
    • C12Q1/24—Methods of sampling, or inoculating or spreading a sample; Methods of physically isolating an intact microorganisms
    • 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
    • C12Q2334/00—O-linked chromogens for determinations of hydrolase enzymes, e.g. glycosidases, phosphatases, esterases
    • C12Q2334/20—Coumarin derivatives
    • C12Q2334/22—4-Methylumbelliferyl, i.e. beta-methylumbelliferone, 4MU
    • 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
    • G01N2333/24—Assays involving biological materials from specific organisms or of a specific nature from bacteria from Enterobacteriaceae (F), e.g. Citrobacter, Serratia, Proteus, Providencia, Morganella, Yersinia
    • G01N2333/245—Escherichia (G)
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S435/00—Chemistry: molecular biology and microbiology
    • Y10S435/8215—Microorganisms
    • Y10S435/822—Microorganisms using bacteria or actinomycetales
    • Y10S435/848—Escherichia
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S435/00—Chemistry: molecular biology and microbiology
    • Y10S435/8215—Microorganisms
    • Y10S435/822—Microorganisms using bacteria or actinomycetales
    • Y10S435/848—Escherichia
    • Y10S435/849—Escherichia coli

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Molecular Biology (AREA)
  • General Engineering & Computer Science (AREA)
  • Immunology (AREA)
  • Microbiology (AREA)
  • Biophysics (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Genetics & Genomics (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biotechnology (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Pathology (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
AT88909391T 1987-11-05 1988-11-03 Schnellverfahren zum nachweis von coliformen mikroorganismen. ATE117378T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11748187A 1987-11-05 1987-11-05

Publications (1)

Publication Number Publication Date
ATE117378T1 true ATE117378T1 (de) 1995-02-15

Family

ID=22373184

Family Applications (2)

Application Number Title Priority Date Filing Date
AT88909391T ATE117378T1 (de) 1987-11-05 1988-11-03 Schnellverfahren zum nachweis von coliformen mikroorganismen.
AT93201622T ATE147790T1 (de) 1987-11-05 1988-11-03 Direkte methode zum nachweis von sehr niedrigerem grad der coliform-kontamination

Family Applications After (1)

Application Number Title Priority Date Filing Date
AT93201622T ATE147790T1 (de) 1987-11-05 1988-11-03 Direkte methode zum nachweis von sehr niedrigerem grad der coliform-kontamination

Country Status (6)

Country Link
US (1) US5292644A (de)
EP (2) EP0574977B1 (de)
AT (2) ATE117378T1 (de)
AU (1) AU2602488A (de)
DE (2) DE3852825T2 (de)
WO (1) WO1989004372A1 (de)

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US5518894A (en) * 1987-11-05 1996-05-21 Berg; James D. Rapid coliform detection system
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US6306621B1 (en) * 1991-11-18 2001-10-23 The United States Of America As Represented By The Administrator Of The U.S. Environmental Protection Agency Membrane filter agar medium for simultaneous detection of total coliforms and E. coli
US5849515A (en) * 1994-04-01 1998-12-15 Hach Company Method and medium for use in detecting E. coli and total coliforms
US5650290A (en) * 1994-04-01 1997-07-22 Hach Company Method & Medium for use in detecting E. coli and total coliforms
US5601998A (en) * 1994-08-18 1997-02-11 Minnesota Mining & Mfg Culture medium and device for detection and enumeration of enterobacteriaceae
US5610029A (en) * 1994-11-04 1997-03-11 Idexx Laboratories, Inc. Medium for detecting target microbes in a sample
EP1403378B1 (de) * 1994-11-04 2008-02-27 Idexx Laboratories, Inc. Medium zum Nachweis bestimmter Mikroben in einer Probe
US5700655A (en) * 1995-11-14 1997-12-23 Idexx Laboratories, Inc. Method for quantification of biological material in a sample
US5985594A (en) 1995-11-14 1999-11-16 Idexx Laboratories, Inc. Method for quantification of biological material in a sample
US7122338B2 (en) * 1995-11-14 2006-10-17 Biocontrol Systems, Inc. Method for quantification of biological material in a sample
IT1284658B1 (it) * 1996-06-03 1998-05-21 Isrim S C A R L Stimolatore dell'attivita' enzimatica in cellule batteriche
IT1284178B1 (it) * 1996-06-27 1998-05-08 Isrim S C A R L Procedimento per la rapida rilevazione in un campione della presenza di cellule batteriche anche se in numero limitatissimo.
US5843699A (en) * 1997-04-08 1998-12-01 Difco Laboratories, Inc. Rapid microorganism detection method
FR2769092B1 (fr) * 1997-09-29 1999-11-12 Lyonnaise Eaux Eclairage Procede de regulation de la desinfection de liquides
EP1021558A1 (de) 1997-10-10 2000-07-26 President And Fellows Of Harvard College Oberflächengebundene, doppelsträngige dna-protein-arrays
US5968762A (en) * 1998-03-19 1999-10-19 The University Of Connecticut Method for detecting bacteria in a sample
US6511819B2 (en) 1998-08-28 2003-01-28 Nye Colifast As Rapid coliform detection system
US5972641A (en) * 1998-08-28 1999-10-26 Colifast Systems Asa Rapid coliform detection system
DE19841588A1 (de) * 1998-09-11 2000-03-23 Nitzsche Frank Verfahren zum Nachweis von Zellen in einer Probe
US6723505B1 (en) 1999-08-13 2004-04-20 Nye Colifast As Method for identification of the indicators of contamination in liquid samples
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JP3973876B2 (ja) * 2001-10-30 2007-09-12 株式会社三菱化学ヤトロン 新規の細菌分析方法
US20030138906A1 (en) * 2001-11-05 2003-07-24 Ingun Tryland Fluorescence test for measuring heterotrophic bacteria in water
US20030143658A1 (en) * 2002-01-28 2003-07-31 Casella Linda J. Richardson Rapid methods and devices for the detection of coliform and the detection and confirmation of E. coil
FR2845097B1 (fr) * 2002-10-01 2006-06-16 Metis Biotechnologies Procede de detection et de comptage de microorganismes dans un echantillon
EP1551989A1 (de) * 2002-10-17 2005-07-13 Conestoga-Rovers & Associated Limited Schnelles detektionssystem für coliforme bakterien
ITTR20030002A1 (it) * 2003-07-31 2005-02-01 Isrim Societa Consortile A Respon Sabilita Limit Metodo per la rilevazione di coliformi ed in particolare
AU2005217026B2 (en) * 2004-03-01 2010-06-03 Mycometer Aps Measuring contamination
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US8373861B2 (en) * 2004-05-11 2013-02-12 Les Entreprises Biospec Global Solutions Inc. System for rapid analysis of microbiological materials in liquid samples
WO2006001716A1 (en) 2004-06-23 2006-01-05 Sharpin Rosemary Katherine Cam Improvements in and relating to micro-organism test apparatus and methods of using the same
FR2886651B1 (fr) 2005-06-03 2007-09-21 Anjou Rech Procede de quantification rapide des micro-organismes coliformes vivants dans un echantillon d'eau
JP5160428B2 (ja) 2005-09-26 2013-03-13 ラピッド マイクロ バイオシステムズ インコーポレイテッド 増殖培地を含むカセット
JP5685538B2 (ja) 2008-09-24 2015-03-18 ストラウス ホールディングス インコーポレイテッド 分析物を検出するためのキットおよび装置
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Also Published As

Publication number Publication date
DE3855762T2 (de) 1997-05-07
DE3852825D1 (de) 1995-03-02
DE3852825T2 (de) 1995-05-18
EP0574977A1 (de) 1993-12-22
US5292644A (en) 1994-03-08
EP0386051B1 (de) 1995-01-18
ATE147790T1 (de) 1997-02-15
EP0386051A1 (de) 1990-09-12
AU2602488A (en) 1989-06-01
DE3855762D1 (de) 1997-02-27
WO1989004372A1 (en) 1989-05-18
EP0574977B1 (de) 1997-01-15

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