DE69219963T2 - Verfahren zur bestimmung der zahl lebender mikroorganismen - Google Patents

Verfahren zur bestimmung der zahl lebender mikroorganismen

Info

Publication number
DE69219963T2
DE69219963T2 DE69219963T DE69219963T DE69219963T2 DE 69219963 T2 DE69219963 T2 DE 69219963T2 DE 69219963 T DE69219963 T DE 69219963T DE 69219963 T DE69219963 T DE 69219963T DE 69219963 T2 DE69219963 T2 DE 69219963T2
Authority
DE
Germany
Prior art keywords
determining
living microorganisms
microorganisms
living
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69219963T
Other languages
English (en)
Other versions
DE69219963D1 (de
Inventor
Atsumi Hirose
Susumu Seto
Takuji Kataoka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EMD Millipore Corp
Original Assignee
Hamamatsu Photonics KK
Nihon Millipore KK
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 Hamamatsu Photonics KK, Nihon Millipore KK filed Critical Hamamatsu Photonics KK
Application granted granted Critical
Publication of DE69219963D1 publication Critical patent/DE69219963D1/de
Publication of DE69219963T2 publication Critical patent/DE69219963T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • C12Q1/66—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving luciferase
    • 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
    • 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
    • Y10S435/975—Kit
DE69219963T 1991-02-13 1992-02-13 Verfahren zur bestimmung der zahl lebender mikroorganismen Expired - Lifetime DE69219963T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4061591 1991-02-13
PCT/JP1992/000145 WO1992014838A1 (en) 1991-02-13 1992-02-13 Method of determining viable count

Publications (2)

Publication Number Publication Date
DE69219963D1 DE69219963D1 (de) 1997-07-03
DE69219963T2 true DE69219963T2 (de) 1997-10-16

Family

ID=12585434

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69219963T Expired - Lifetime DE69219963T2 (de) 1991-02-13 1992-02-13 Verfahren zur bestimmung der zahl lebender mikroorganismen

Country Status (5)

Country Link
US (2) US5627042A (de)
EP (1) EP0529084B1 (de)
JP (1) JP3133328B2 (de)
DE (1) DE69219963T2 (de)
WO (1) WO1992014838A1 (de)

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DE563858T1 (de) * 1992-04-01 1994-03-03 Nihon Millipore Kogyo K K Verfahren zur Bestimmung der Anzahl lebender Mikroorganismen.
JP3228812B2 (ja) * 1993-02-10 2001-11-12 日本マイクロリス株式会社 生菌数を測定する方法
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FR2735255B1 (fr) * 1995-06-12 1998-06-19 Biocom Sa Procede de numerisation de particules faiblement luminescentes
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WO2001019504A2 (en) 1999-09-17 2001-03-22 Millipore Corporation Three dimensional patterned porous structures
JP3405301B2 (ja) 1999-12-17 2003-05-12 理化学研究所 生体組織スライス標本用実験装置および標本保持具
DE60135830D1 (de) * 2000-02-08 2008-10-30 Millipore Corp Verfahren zum zählen und zur identifizierung von mikroorganismen
US6927851B2 (en) 2000-03-31 2005-08-09 Neogen Corporation Methods and apparatus to improve the sensitivity and reproducibility of bioluminescent analytical methods
US6653147B2 (en) 2000-03-31 2003-11-25 Neogen Corporation Apparatus and method for chemiluminescent assays
IL139593A (en) * 2000-11-09 2010-12-30 Biogem Optical Ltd Method for the detection of viable microorganisms
US7588886B2 (en) * 2001-01-26 2009-09-15 Millipore Corporation Process for the enumeration and identification of microorganisms
US7268229B2 (en) * 2001-11-02 2007-09-11 Promega Corporation Compounds to co-localize luminophores with luminescent proteins
JPWO2003100086A1 (ja) * 2002-05-23 2005-09-22 富士電機ホールディングス株式会社 生細胞の計数方法および装置
US20040009473A1 (en) * 2002-06-07 2004-01-15 Christopher Pease Kit and process for microbiological for on-site examination of a liquid sample
AU2003253840A1 (en) * 2002-07-11 2004-02-02 Pall Corporation Uv treated membranes
CA2494033A1 (en) * 2002-08-01 2004-02-12 Merck & Co., Inc. Novel procedure for growth, imaging, and enumeration of microbial colonies for serological or screening assays
JP4429577B2 (ja) * 2002-09-30 2010-03-10 株式会社ニコン 細胞内反応測定装置および細胞内反応測定方法
KR100573621B1 (ko) * 2003-07-18 2006-04-25 주식회사 디지탈바이오테크놀러지 세포 개체수 계수용 장치 및 그 제조방법
JP5144249B2 (ja) * 2004-03-01 2013-02-13 マイコメーター・エーピーエス 汚染の測定
US20050236319A1 (en) * 2004-04-23 2005-10-27 Millipore Corporation Pendant drop control in a multiwell plate
US20050236317A1 (en) * 2004-04-23 2005-10-27 Millipore Corporation Pendant drop control in a multiwell plate
US20050236318A1 (en) * 2004-04-23 2005-10-27 Millipore Corporation Low holdup volume multiwell plate
JP2006223230A (ja) * 2005-02-18 2006-08-31 Institute Of National Colleges Of Technology Japan 生菌検出方法および生菌検出用容器
GB0513535D0 (en) * 2005-07-01 2005-08-10 Iseao Technologies Ltd Improved methods of detecting microbes
FR2897941B1 (fr) * 2006-02-24 2009-01-16 Millipore Corp Dispositif et procede pour l'analyse microbiologique rapide.
FR2897783B1 (fr) * 2006-02-24 2008-05-30 Millipore Corp Dispositif pour le controle microbiologique, ensembles de controle et d'incubation le comportant et procede le mettant en oeuvre
FR2897872B1 (fr) * 2006-02-24 2008-08-15 Millipore Corp Procede d'analyse microbiologique rapide.
FR2897873B1 (fr) * 2006-02-24 2008-05-30 Millipore Corp Procede d'analyse microbiologique rapide.
US7628823B2 (en) * 2007-01-22 2009-12-08 Washing Systems, Llc Method of testing for ATP load in commercial laundry and for data tracking the results
US7871444B2 (en) * 2007-01-22 2011-01-18 Washing Systems, Llc Method of testing for ATP load in commercial laundry and for data tracking the results
CN101730578B (zh) 2007-04-23 2013-06-05 W.L.戈尔有限公司 复合材料
US8858681B2 (en) * 2007-04-23 2014-10-14 W. L. Gore & Associates, Inc. Patterned porous venting materials
US7927405B2 (en) * 2007-04-23 2011-04-19 Gore Enterprise Holdings, Inc Porous composite article
FR2915487B1 (fr) 2007-04-26 2009-06-05 Millipore Corp Ensemble et procede pour analyse microbiologique
CN102224407B (zh) * 2008-11-24 2014-06-25 皇家飞利浦电子股份有限公司 用于对流体样本快速过滤分析的方法和仪器
EP2194368B1 (de) 2008-12-03 2019-07-17 Grundfos Management A/S Sensorsystem zum Erfassen und Spezifizieren von einzelnen Partikeln in einem Fluid
EP2534492B1 (de) * 2010-02-12 2019-12-11 Biotrack Holding B.V. Verfahren zur automatischen herstellung von flüssigkeitsproben
US20130059327A1 (en) * 2010-02-12 2013-03-07 Dutch Water Technologies B.V. Automatic Toxicological Fluid Sample Preparation Module, Automatic Analysis System and Method for Use Thereof
US8808848B2 (en) 2010-09-10 2014-08-19 W. L. Gore & Associates, Inc. Porous article
EP2900802A4 (de) 2012-09-25 2016-05-25 Gen Electric Einwegbehälter für gesamtkeimzahlprobenentnahme und -detektion
WO2018057474A1 (en) 2016-09-20 2018-03-29 Aqua Membranes Llc Permeate flow patterns
EP2859932B1 (de) * 2013-10-11 2019-08-07 Andreas Massold Filter
JP5947476B1 (ja) * 2015-03-31 2016-07-06 第一公害プラント株式会社 バチルス属細菌の計数方法
US10471391B2 (en) 2016-11-19 2019-11-12 Aqua Membranes, Inc. Flow directing devices for spiral-wound elements
US20210403850A1 (en) * 2017-01-18 2021-12-30 National Agriculture And Food Research Organization Semipermeable membrane and uses thereof
JP7086098B2 (ja) 2017-04-12 2022-06-17 アクア メンブレインズ，インコーポレイテッド 濾過巻き要素のための段階的なスペーサ
WO2018194911A1 (en) 2017-04-20 2018-10-25 Aqua Membranes Llc Non-nesting, non-deforming patterns for spiral-wound elements
US11745143B2 (en) 2017-04-20 2023-09-05 Aqua Membranes, Inc. Mixing-promoting spacer patterns for spiral-wound elements
US11745144B2 (en) 2017-10-13 2023-09-05 Aqua Membranes Inc. Bridge support and reduced feed spacers for spiral-wound elements
EP3865583A1 (de) * 2020-02-14 2021-08-18 Testo bioAnalytics GmbH Verfahren zum nachweis von mikroorganismen und scheibenförmiger probenträger
US11633700B2 (en) 2020-04-07 2023-04-25 Aqua Membranes Inc. Independent spacers and methods

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US3616253A (en) * 1967-05-01 1971-10-26 Du Pont Method for determining bacterial populations
US4587213A (en) * 1971-09-29 1986-05-06 Malecki George J Methods and means of determining microorganism population
US3929583A (en) * 1975-08-14 1975-12-30 Canadian Patents Dev Apparatus for enumerating microorganisms
US4618533A (en) * 1984-11-30 1986-10-21 Millipore Corporation Porous membrane having hydrophilic surface and process
US4908236A (en) * 1986-12-04 1990-03-13 Millipore Corporation Transparent porous membrane having hydrophilic surface and process
JPH0257197A (ja) * 1988-02-03 1990-02-26 Japan Organo Co Ltd 生菌の定量法
JPH02163098A (ja) * 1988-12-14 1990-06-22 Japan Organo Co Ltd 生菌の検出法
JPH04257197A (ja) * 1991-02-08 1992-09-11 Nippon Telegr & Teleph Corp <Ntt> 遠隔監視装置
WO1992014838A1 (en) * 1991-02-13 1992-09-03 Nihon Millipore Kogyo Kabushiki Kaisha Method of determining viable count
DE563858T1 (de) * 1992-04-01 1994-03-03 Nihon Millipore Kogyo K K Verfahren zur Bestimmung der Anzahl lebender Mikroorganismen.

Also Published As

Publication number Publication date
WO1992014838A1 (en) 1992-09-03
EP0529084A4 (en) 1994-06-01
DE69219963D1 (de) 1997-07-03
EP0529084A1 (de) 1993-03-03
US5811251A (en) 1998-09-22
JP3133328B2 (ja) 2001-02-05
US5627042A (en) 1997-05-06
EP0529084B1 (de) 1997-05-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: NIHON MYKROLIS K.K., TOKIO/TOKYO, JP HAMAMATSU PHO

8327 Change in the person/name/address of the patent owner

Owner name: MILLIPORE CORP., BEDFORD, MASS., US