DE3169749D1 - Method of monitoring the development of micro-organisms - Google Patents
Method of monitoring the development of micro-organismsInfo
- Publication number
- DE3169749D1 DE3169749D1 DE8181810474T DE3169749T DE3169749D1 DE 3169749 D1 DE3169749 D1 DE 3169749D1 DE 8181810474 T DE8181810474 T DE 8181810474T DE 3169749 T DE3169749 T DE 3169749T DE 3169749 D1 DE3169749 D1 DE 3169749D1
- Authority
- DE
- Germany
- Prior art keywords
- microorganisms
- growth
- fluorescent
- culture medium
- staggered
- 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
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
- G01N21/6428—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes"
-
- 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
- C12Q1/18—Testing for antimicrobial activity of a material
-
- 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)
-
- 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
- G01N2333/25—Shigella (G)
-
- 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
- G01N2333/255—Salmonella (G)
-
- 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
- G01N2333/305—Assays involving biological materials from specific organisms or of a specific nature from bacteria from Micrococcaceae (F)
- G01N2333/31—Assays involving biological materials from specific organisms or of a specific nature from bacteria from Micrococcaceae (F) from Staphylococcus (G)
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Wood Science & Technology (AREA)
- Physics & Mathematics (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Engineering & Computer Science (AREA)
- Immunology (AREA)
- Zoology (AREA)
- General Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Toxicology (AREA)
- Molecular Biology (AREA)
- Microbiology (AREA)
- Biotechnology (AREA)
- General Engineering & Computer Science (AREA)
- Biophysics (AREA)
- Genetics & Genomics (AREA)
- Optics & Photonics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Physics & Mathematics (AREA)
- Pathology (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
- Farming Of Fish And Shellfish (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH899380 | 1980-12-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3169749D1 true DE3169749D1 (en) | 1985-05-09 |
Family
ID=4347146
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8181810474T Expired DE3169749D1 (en) | 1980-12-05 | 1981-12-02 | Method of monitoring the development of micro-organisms |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0054001B1 (de) |
JP (1) | JPS57132899A (de) |
AT (1) | ATE12520T1 (de) |
DE (1) | DE3169749D1 (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0611237B2 (ja) * | 1982-04-14 | 1994-02-16 | ラジオメーター コーポレイト ディベロップメント リミテッド | 微生物学的試験方法 |
US4559299A (en) * | 1983-02-04 | 1985-12-17 | Brown University Research Foundation Inc. | Cytotoxicity assays in cell culturing devices |
DE3327839A1 (de) * | 1983-08-02 | 1985-02-14 | Merck Patent Gmbh, 6100 Darmstadt | Verfahren und mittel zur empfindlichkeitspruefung von bakterien |
DE3429823A1 (de) * | 1984-08-14 | 1986-02-27 | Merck Patent Gmbh, 6100 Darmstadt | Mittel und verfahren zum nachweis antimikrobiell wirksamer substanzen |
US5089395A (en) * | 1985-02-27 | 1992-02-18 | University Of Cincinnati | Viable microorganism detection by induced fluorescence |
EP0215066A1 (de) * | 1985-02-27 | 1987-03-25 | University Of Cincinnati | Nachweis von lebensfähigen mikroorganismen durch induzierte fluoreszenz |
JPH0663973B2 (ja) * | 1985-08-07 | 1994-08-22 | 東ソー株式会社 | 免疫反応測定に用いる蛍光検出装置 |
US4859584A (en) * | 1986-10-31 | 1989-08-22 | Smithkline Beckman Corporation | Cell growth rate determination by measurement of changes in cyanine dye levels in plasma membranes |
JPS6438636A (en) * | 1987-08-05 | 1989-02-08 | Ajinomoto Kk | Fluorescent analyzer |
JPS6466544A (en) * | 1987-09-08 | 1989-03-13 | Fuji Photo Film Co Ltd | Chemical analyzer |
JPH0630627B2 (ja) * | 1987-11-16 | 1994-04-27 | 日立電子エンジニアリング株式会社 | 生菌数測定方法 |
GB8803334D0 (en) * | 1988-02-12 | 1988-03-09 | Snook M | Fluorimeters |
US4945250A (en) * | 1989-07-12 | 1990-07-31 | Pb Diagnostic Systems, Inc. | Optical read head for immunoassay instrument |
EP0443700A3 (en) * | 1990-02-21 | 1991-10-16 | Mitsubishi Jukogyo Kabushiki Kaisha | Method for counting living cells of microbes and apparatus therefor |
EP0448923B1 (de) * | 1990-03-29 | 1996-01-03 | Avl Photronics Corporation | Verfahren und Apparat zum Nachweis biologischer Aktivitäten in einer Probe |
US6372446B1 (en) | 1997-02-04 | 2002-04-16 | Mycometer Aps | Method of selectively determining a fungal biomass |
DE102013225037B4 (de) | 2013-12-05 | 2016-08-25 | Asklepios Kliniken Verwaltungsgesellschaft mbH | Verfahren zur Erkennung resistenter Keime und Vorrichtung zum Durchführen desselben |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3313290A (en) * | 1963-08-14 | 1967-04-11 | Research Corp | Spectrofluorometer |
US3551295A (en) * | 1967-11-29 | 1970-12-29 | Northrop Corp | Microbiological detection and identification system |
US3772340A (en) * | 1972-05-02 | 1973-11-13 | Miles Lab | Bis(coumarinyl)phosphates |
US3973129A (en) * | 1975-01-10 | 1976-08-03 | Bell Telephone Laboratories, Incorporated | Fluorimetric apparatus and method for analysis of body fluid |
FR2405301A1 (fr) * | 1977-10-04 | 1979-05-04 | Api Labor | Substrats et procede permettant l'identification rapide de bacteries du genre streptococcus |
US4270743A (en) * | 1978-06-29 | 1981-06-02 | Hamilton Tool Company | Forward numbering or underlap sheet delivery |
GB2026693B (en) * | 1978-07-26 | 1983-02-09 | Tarkkanen V | Determination of antibiotic levels in a medium |
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 |
-
1981
- 1981-12-02 AT AT81810474T patent/ATE12520T1/de not_active IP Right Cessation
- 1981-12-02 DE DE8181810474T patent/DE3169749D1/de not_active Expired
- 1981-12-02 EP EP81810474A patent/EP0054001B1/de not_active Expired
- 1981-12-04 JP JP56194640A patent/JPS57132899A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0054001A1 (de) | 1982-06-16 |
JPS57132899A (en) | 1982-08-17 |
EP0054001B1 (de) | 1985-04-03 |
ATE12520T1 (de) | 1985-04-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8339 | Ceased/non-payment of the annual fee |