ATE147790T1 - Direkte methode zum nachweis von sehr niedrigerem grad der coliform-kontamination - Google Patents
Direkte methode zum nachweis von sehr niedrigerem grad der coliform-kontaminationInfo
- Publication number
- ATE147790T1 ATE147790T1 AT93201622T AT93201622T ATE147790T1 AT E147790 T1 ATE147790 T1 AT E147790T1 AT 93201622 T AT93201622 T AT 93201622T AT 93201622 T AT93201622 T AT 93201622T AT E147790 T1 ATE147790 T1 AT E147790T1
- Authority
- AT
- Austria
- Prior art keywords
- microorganisms
- detecting
- low levels
- direct method
- methylumbelliferone
- Prior art date
Links
- 238000011109 contamination Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 244000005700 microbiome Species 0.000 abstract 4
- LIIALPBMIOVAHH-UHFFFAOYSA-N herniarin Chemical compound C1=CC(=O)OC2=CC(OC)=CC=C21 LIIALPBMIOVAHH-UHFFFAOYSA-N 0.000 abstract 3
- JHGVLAHJJNKSAW-UHFFFAOYSA-N herniarin Natural products C1CC(=O)OC2=CC(OC)=CC=C21 JHGVLAHJJNKSAW-UHFFFAOYSA-N 0.000 abstract 3
- ZLQJVGSVJRBUNL-UHFFFAOYSA-N methylumbelliferone Natural products C1=C(O)C=C2OC(=O)C(C)=CC2=C1 ZLQJVGSVJRBUNL-UHFFFAOYSA-N 0.000 abstract 3
- 239000000758 substrate Substances 0.000 abstract 3
- 102000004190 Enzymes Human genes 0.000 abstract 2
- 108090000790 Enzymes Proteins 0.000 abstract 2
- 229920001817 Agar Polymers 0.000 abstract 1
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 abstract 1
- 239000008272 agar Substances 0.000 abstract 1
- 230000007062 hydrolysis Effects 0.000 abstract 1
- 238000006460 hydrolysis reaction Methods 0.000 abstract 1
- 235000019333 sodium laurylsulphate Nutrition 0.000 abstract 1
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11748187A | 1987-11-05 | 1987-11-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE147790T1 true ATE147790T1 (de) | 1997-02-15 |
Family
ID=22373184
Family Applications (2)
| 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 |
| AT88909391T ATE117378T1 (de) | 1987-11-05 | 1988-11-03 | Schnellverfahren zum nachweis von coliformen mikroorganismen. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT88909391T ATE117378T1 (de) | 1987-11-05 | 1988-11-03 | Schnellverfahren zum nachweis von coliformen mikroorganismen. |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5292644A (de) |
| EP (2) | EP0386051B1 (de) |
| AT (2) | ATE147790T1 (de) |
| AU (1) | AU2602488A (de) |
| DE (2) | DE3855762T2 (de) |
| WO (1) | WO1989004372A1 (de) |
Families Citing this family (49)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3811097A1 (de) * | 1988-03-31 | 1989-10-12 | Orpegen Med Molekularbioforsch | Verfahren zur steuerung biologischer klaerstufen |
| US5429933A (en) | 1986-06-30 | 1995-07-04 | Edberg; Stephen C. | Detection of first generation environmental sourced microbes in an environmentally-derived sample |
| IL85948A0 (en) * | 1987-04-08 | 1988-09-30 | Cambridge Bioscience Corp | Method and kit for detecting bacteria or fungi |
| US5518894A (en) * | 1987-11-05 | 1996-05-21 | Berg; James D. | Rapid coliform detection system |
| AU616957B2 (en) * | 1988-06-20 | 1991-11-14 | Becton Dickinson & Company | Device for enhancing fluorescence and kinetics and methods of using the device |
| 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 |
| US5650290A (en) * | 1994-04-01 | 1997-07-22 | Hach Company | Method & Medium for use in detecting E. coli and total coliforms |
| US5849515A (en) * | 1994-04-01 | 1998-12-15 | Hach Company | Method and 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 |
| ATE387504T1 (de) * | 1994-11-04 | 2008-03-15 | Idexx Lab Inc | Medium zum nachweis bestimmter mikroben in einer probe |
| US5610029A (en) * | 1994-11-04 | 1997-03-11 | Idexx Laboratories, Inc. | Medium for detecting target microbes in a sample |
| US5985594A (en) * | 1995-11-14 | 1999-11-16 | Idexx Laboratories, Inc. | Method for quantification of biological material in a sample |
| US5700655A (en) * | 1995-11-14 | 1997-12-23 | 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 |
| US6548021B1 (en) | 1997-10-10 | 2003-04-15 | President And Fellows Of Harvard College | Surface-bound, double-stranded DNA protein arrays |
| US5968762A (en) * | 1998-03-19 | 1999-10-19 | The University Of Connecticut | Method for detecting bacteria in a sample |
| US5972641A (en) * | 1998-08-28 | 1999-10-26 | Colifast Systems Asa | Rapid coliform detection system |
| US6511819B2 (en) | 1998-08-28 | 2003-01-28 | Nye Colifast As | 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 |
| DK2184346T3 (en) | 2001-09-06 | 2017-06-26 | Rapid Micro Biosystems Inc | Rapid detection of replicating cells |
| FR2829500B1 (fr) * | 2001-09-13 | 2003-12-12 | Hemosystem | Procede de concentration et de detection de germes pathogenes a partir de produits sanguins et/ou de leurs derives et dispositif pour le mettre en oeuvre |
| 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 |
| AU2002333095A1 (en) * | 2002-10-17 | 2004-05-04 | Conestoga-Rovers And Associated Limited. | Rapid coliform detection system |
| ITTR20030002A1 (it) * | 2003-07-31 | 2005-02-01 | Isrim Societa Consortile A Respon Sabilita Limit | Metodo per la rilevazione di coliformi ed in particolare |
| CA2557487C (en) * | 2004-03-01 | 2015-04-21 | Mycometer Aps | Detection of contaminants retained on a filter by a detectable moiety-producing substrate |
| DE102004011822A1 (de) * | 2004-03-11 | 2005-09-29 | Cognis Deutschland Gmbh & Co. Kg | Qualitätssicherungssystem zum Nachweis von Mikroorganismen |
| US8373861B2 (en) * | 2004-05-11 | 2013-02-12 | Les Entreprises Biospec Global Solutions Inc. | System for rapid analysis of microbiological materials in liquid samples |
| CN101061232A (zh) | 2004-06-23 | 2007-10-24 | 罗斯玛丽·凯瑟琳·卡梅伦·莎平 | 微生物检测仪器的改进及其使用方法 |
| FR2886651B1 (fr) | 2005-06-03 | 2007-09-21 | Anjou Rech | Procede de quantification rapide des micro-organismes coliformes vivants dans un echantillon d'eau |
| CN101528912B (zh) | 2005-09-26 | 2014-08-27 | 快速微型生物系统公司 | 包含生长培养基的盒 |
| CN102224410B (zh) | 2008-09-24 | 2017-02-08 | 施特劳斯控股公司 | 用于测试分析物的成像分析仪 |
| US8481302B2 (en) * | 2008-11-03 | 2013-07-09 | General Electric Company | Total bacteria monitoring system |
| US20100112630A1 (en) * | 2008-11-03 | 2010-05-06 | Scott Martell Boyette | Methods for measuring microbiological content in aqueous media |
| FR2980577B1 (fr) * | 2011-09-26 | 2013-09-20 | Biomerieux Sa | Systeme de detection et/ou de quantification in vitro par fluorimetrie |
| HUE049333T2 (hu) | 2011-11-07 | 2020-09-28 | Rapid Micro Biosystems Inc | Kazetta sterilitási vizsgálathoz |
| EP2839021B1 (de) | 2012-04-16 | 2022-02-23 | Rapid Micro Biosystems, Inc. | Zellkultivierungsvorrichtung |
| DE102013225037B4 (de) | 2013-12-05 | 2016-08-25 | Asklepios Kliniken Verwaltungsgesellschaft mbH | Verfahren zur Erkennung resistenter Keime und Vorrichtung zum Durchführen desselben |
| WO2019142187A1 (en) | 2018-01-17 | 2019-07-25 | Bactobyte Ltd. | Methods and compositions for improving detection of microorganisms |
| JP7347849B2 (ja) | 2018-04-19 | 2023-09-20 | ファースト ライト ダイアグノスティクス， インコーポレイテッド | 標的の検出 |
| JP7659314B2 (ja) | 2018-10-04 | 2025-04-09 | ファースト ライト ダイアグノスティックス， インコーポレイテッド | 分析機器 |
| CN118048434B (zh) * | 2024-04-10 | 2024-07-16 | 北京挑战生物技术有限公司 | 一种快速评估抗菌组分对大肠杆菌抑制能力的方法及其应用 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3928139A (en) * | 1973-02-12 | 1975-12-23 | Wadley Res Inst & Blood Bank | Detection of microbial pathogens |
| US3870601A (en) * | 1973-05-04 | 1975-03-11 | Schering Corp | Novel diagnostic system for differentiation of enterobacteriaceae |
| US4070247A (en) * | 1977-03-30 | 1978-01-24 | Indiana University Foundation | Diagnostic media |
| FR2405301A1 (fr) * | 1977-10-04 | 1979-05-04 | Api Labor | Substrats et procede permettant l'identification rapide de bacteries du genre streptococcus |
| US4242447A (en) * | 1978-11-29 | 1980-12-30 | Bioresearch | Rapid detection of bacteria |
| JPH0321160B2 (de) * | 1979-05-02 | 1991-03-22 | Nat Res Dev | |
| FR2457323A1 (fr) * | 1979-05-25 | 1980-12-19 | Api Labor | Test permettant la mise en evidence des bacteries du genre salmonella et serratia et leur distinction des genres proteus et providencia |
| JPS5817598B2 (ja) * | 1979-10-31 | 1983-04-08 | 味の素株式会社 | 微生物の迅速検出方法 |
| DE3380263D1 (en) * | 1982-04-14 | 1989-08-31 | Radiometer Corporate Dev Limit | Microbiological test processes and apparatus |
| US4693972A (en) * | 1984-01-16 | 1987-09-15 | Becton, Dickinson And Company | Composition and method for rapid detection of microorganisms in clinical samples |
| FR2558847B1 (fr) * | 1984-01-31 | 1986-06-20 | Millipore Sa | Dispositif et procede de controle microbiologique de liquides |
| EP0215066A1 (de) * | 1985-02-27 | 1987-03-25 | University Of Cincinnati | Nachweis von lebensfähigen mikroorganismen durch induzierte fluoreszenz |
| US5210022A (en) * | 1990-04-20 | 1993-05-11 | Rcr Scientific, Inc. | Method test media and chromogenic compounds for identifying and differentiating general coliforms and Escherichia coli bacteria |
-
1988
- 1988-11-03 EP EP88909391A patent/EP0386051B1/de not_active Expired - Lifetime
- 1988-11-03 DE DE3855762T patent/DE3855762T2/de not_active Expired - Fee Related
- 1988-11-03 AT AT93201622T patent/ATE147790T1/de not_active IP Right Cessation
- 1988-11-03 DE DE3852825T patent/DE3852825T2/de not_active Expired - Fee Related
- 1988-11-03 EP EP93201622A patent/EP0574977B1/de not_active Expired - Lifetime
- 1988-11-03 AU AU26024/88A patent/AU2602488A/en not_active Abandoned
- 1988-11-03 AT AT88909391T patent/ATE117378T1/de not_active IP Right Cessation
- 1988-11-03 WO PCT/NO1988/000083 patent/WO1989004372A1/en not_active Ceased
-
1991
- 1991-02-08 US US07/653,869 patent/US5292644A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| AU2602488A (en) | 1989-06-01 |
| EP0386051B1 (de) | 1995-01-18 |
| DE3852825T2 (de) | 1995-05-18 |
| EP0574977B1 (de) | 1997-01-15 |
| DE3855762D1 (de) | 1997-02-27 |
| US5292644A (en) | 1994-03-08 |
| DE3852825D1 (de) | 1995-03-02 |
| ATE117378T1 (de) | 1995-02-15 |
| EP0574977A1 (de) | 1993-12-22 |
| EP0386051A1 (de) | 1990-09-12 |
| DE3855762T2 (de) | 1997-05-07 |
| WO1989004372A1 (en) | 1989-05-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| REN | Ceased due to non-payment of the annual fee |