DE3880573D1 - Verfahren zum nachweis unerwuenschter mikroorganismen. - Google Patents

Verfahren zum nachweis unerwuenschter mikroorganismen.

Info

Publication number
DE3880573D1
DE3880573D1 DE8888112452T DE3880573T DE3880573D1 DE 3880573 D1 DE3880573 D1 DE 3880573D1 DE 8888112452 T DE8888112452 T DE 8888112452T DE 3880573 T DE3880573 T DE 3880573T DE 3880573 D1 DE3880573 D1 DE 3880573D1
Authority
DE
Germany
Prior art keywords
unwanted microorganisms
detecting unwanted
detecting
microorganisms
unwanted
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 - Fee Related
Application number
DE8888112452T
Other languages
English (en)
Other versions
DE3880573T2 (de
Inventor
Shinichi C O Osaka Work Miyake
Fumihiko C O Osaka Wo Yonemori
Masayuki C O Osaka Wo Kometani
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries Ltd
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 Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Publication of DE3880573D1 publication Critical patent/DE3880573D1/de
Application granted granted Critical
Publication of DE3880573T2 publication Critical patent/DE3880573T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C12Q1/02—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
    • 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
    • C12M41/26—Means for regulation, monitoring, measurement or control, e.g. flow regulation of pH
    • 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
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/10—Investigating individual particles
    • G01N15/14—Optical investigation techniques, e.g. flow cytometry
    • G01N15/1429—Signal processing
    • G01N15/1433—Signal processing using image recognition

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Biotechnology (AREA)
  • Genetics & Genomics (AREA)
  • General Engineering & Computer Science (AREA)
  • Microbiology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Sustainable Development (AREA)
  • Biomedical Technology (AREA)
  • Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Toxicology (AREA)
  • Signal Processing (AREA)
  • Dispersion Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
DE88112452T 1987-07-31 1988-08-01 Verfahren zum Nachweis unerwünschter Mikroorganismen. Expired - Fee Related DE3880573T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62192023A JPS6435347A (en) 1987-07-31 1987-07-31 Detection of intrusion of various bacteria

Publications (2)

Publication Number Publication Date
DE3880573D1 true DE3880573D1 (de) 1993-06-03
DE3880573T2 DE3880573T2 (de) 1993-10-28

Family

ID=16284312

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88112452T Expired - Fee Related DE3880573T2 (de) 1987-07-31 1988-08-01 Verfahren zum Nachweis unerwünschter Mikroorganismen.

Country Status (5)

Country Link
US (1) US5003611A (de)
EP (1) EP0301600B1 (de)
JP (1) JPS6435347A (de)
CA (1) CA1296081C (de)
DE (1) DE3880573T2 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5229849A (en) * 1984-09-17 1993-07-20 University Of Delaware Laser doppler spectrometer for the statistical study of the behavior of microscopic organisms
US5290701A (en) * 1991-08-28 1994-03-01 Wilkins Judd R Microbial detection system and process
JPH07509084A (ja) * 1992-07-13 1995-10-05 ミネソタ　マイニング　アンド　マニュファクチャリング　カンパニー 走査される画像に於ける対象物をカウントする方法及びその装置
US5432061A (en) * 1992-09-01 1995-07-11 Becton Dickinson And Company Method and apparatus for detecting microorganisms
ATE194431T1 (de) * 1993-02-26 2000-07-15 E Y Lab Inc Optisches probe-analysesystem und verfahren
DE4308486C2 (de) * 1993-03-17 1995-05-04 Grundig Emv Verfahren zum Messen von Trübungen
DE69411268T2 (de) * 1993-05-14 1999-03-04 Minnesota Mining & Mfg Verfahren zur schnellen quantifizierung von microorganismenwachstum
WO1995016768A1 (en) * 1993-12-17 1995-06-22 Minnesota Mining And Manufacturing Company Automated incubating and imaging system for a disposable microorganism culturing device
US5694478A (en) * 1994-12-15 1997-12-02 Minnesota Mining And Manufacturing Company Method and apparatus for detecting and identifying microbial colonies
DE69832065T2 (de) 1997-05-23 2006-07-27 Becton Dickinson And Co. Automat für mikrobiologische tests und verfahren dafür
ES2137879B1 (es) * 1997-12-02 2000-08-16 Francisco Soria Melguizo S A Sistema analizador de imagenes producidas por reacciones bacterianas.
AU3212400A (en) * 1999-01-22 2000-08-07 Human Genome Sciences, Inc. Metalloproteinase adam 22
US6498862B1 (en) 1999-05-18 2002-12-24 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Evaluation of biofilms and the effects of biocides thereon
DE10158964A1 (de) * 2001-11-30 2003-08-07 Digi Plan Gmbh Planungsgesells Verfahren und Vorrichtung zur Untersuchung von Medien auf das Vorhandensein von Lebendmaterie
US20040101954A1 (en) 2002-11-27 2004-05-27 Graessle Josef A. Back side plate illumination for biological growth plate scanner
US20040102903A1 (en) 2002-11-27 2004-05-27 Graessle Josef A. Biological growth plate scanner
US7298885B2 (en) 2002-11-27 2007-11-20 3M Innovative Properties Company Biological growth plate scanner with automated image processing profile selection
US7496225B2 (en) 2003-09-04 2009-02-24 3M Innovative Properties Company Biological growth plate scanner with automated intake
US7298886B2 (en) 2003-09-05 2007-11-20 3M Innovative Properties Company Counting biological agents on biological growth plates
NZ596586A (en) * 2004-06-23 2012-06-29 Zyzeba Testing Ltd Micro organism test apparatus with multiple puncturable chambers
JP5174162B2 (ja) 2007-07-09 2013-04-03 スリーエム イノベイティブ プロパティズ カンパニー 微生物を検出するためのモジュール式システム及び方法
EP2265733A4 (de) 2008-03-04 2017-12-13 3M Innovative Properties Company Verarbeitung biologischer wachstumsmedien auf der grundlage gemessener herstellungsmerkmale
US8417013B2 (en) 2008-03-04 2013-04-09 3M Innovative Properties Company Information management in automated processing of biological growth media
CN105671123B (zh) * 2016-01-19 2018-11-20 西南交通大学 一种液体中细菌的计数方法
WO2021066041A1 (ja) * 2019-10-04 2021-04-08 京セラ株式会社 ｐＨ測定方法およびｐＨ測定装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3773426A (en) * 1972-02-22 1973-11-20 Department Of Health Educ Welf Bacterial growth detector
US4519087A (en) * 1983-06-20 1985-05-21 International Remote Imaging Systems, Inc. Method of determining the diagnostic significance of the content of a volume of biological sample containing particles
JPH07114685B2 (ja) * 1983-07-28 1995-12-13 株式会社日立製作所 下水処理装置
JPS60210997A (ja) * 1984-04-04 1985-10-23 Mitsubishi Chem Ind Ltd 微生物粒子数の計数法
JPH07114691B2 (ja) * 1984-12-27 1995-12-13 住友電気工業株式会社 細胞の培養方法
DE3568999D1 (en) * 1984-12-27 1989-04-27 Sumitomo Electric Industries Method and apparatus for incubating cells
US4724215A (en) * 1985-02-27 1988-02-09 Sherwood Medical Company Automated microbiological testing apparatus and method
JPH0634754B2 (ja) * 1985-11-14 1994-05-11 住友電気工業株式会社 細胞培養液のｐＨ測定方法
US4794450A (en) * 1986-08-29 1988-12-27 Fujirebio Kabushiki Kaisha Method and apparatus for judging agglutination pattern

Also Published As

Publication number Publication date
EP0301600A2 (de) 1989-02-01
EP0301600A3 (en) 1990-07-18
CA1296081C (en) 1992-02-18
JPS6435347A (en) 1989-02-06
DE3880573T2 (de) 1993-10-28
US5003611A (en) 1991-03-26
EP0301600B1 (de) 1993-04-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee