DE3006028A1 - Vorrichtung zum messen der wirksamkeit von antibiotika - Google Patents
Vorrichtung zum messen der wirksamkeit von antibiotikaInfo
- Publication number
- DE3006028A1 DE3006028A1 DE19803006028 DE3006028A DE3006028A1 DE 3006028 A1 DE3006028 A1 DE 3006028A1 DE 19803006028 DE19803006028 DE 19803006028 DE 3006028 A DE3006028 A DE 3006028A DE 3006028 A1 DE3006028 A1 DE 3006028A1
- Authority
- DE
- Germany
- Prior art keywords
- light beam
- plate
- well
- effectiveness
- light
- 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.)
- Granted
Links
- 239000003242 anti bacterial agent Substances 0.000 title claims description 11
- 229940088710 antibiotic agent Drugs 0.000 title claims description 9
- 230000003115 biocidal effect Effects 0.000 claims description 14
- 238000005259 measurement Methods 0.000 claims description 7
- 229920003023 plastic Polymers 0.000 claims description 3
- 238000000149 argon plasma sintering Methods 0.000 claims 1
- 230000001580 bacterial effect Effects 0.000 claims 1
- 241000894006 Bacteria Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000011534 incubation Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000009629 microbiological culture Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 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
- C12Q1/18—Testing for antimicrobial activity of a material
-
- 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
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/47—Scattering, i.e. diffuse reflection
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Biochemistry (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Engineering & Computer Science (AREA)
- Zoology (AREA)
- Immunology (AREA)
- Wood Science & Technology (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Genetics & Genomics (AREA)
- Biotechnology (AREA)
- Biophysics (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- Toxicology (AREA)
- Microbiology (AREA)
- General Physics & Mathematics (AREA)
- Pathology (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7904657A FR2449891A1 (fr) | 1979-02-23 | 1979-02-23 | Procede et dispositif pour l'etablissement et la lecture d'antibiogramme |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3006028A1 true DE3006028A1 (de) | 1980-08-28 |
DE3006028C2 DE3006028C2 (fr) | 1989-03-16 |
Family
ID=9222371
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19803006028 Granted DE3006028A1 (de) | 1979-02-23 | 1980-02-18 | Vorrichtung zum messen der wirksamkeit von antibiotika |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS55114284A (fr) |
DE (1) | DE3006028A1 (fr) |
FR (1) | FR2449891A1 (fr) |
GB (1) | GB2047401B (fr) |
IT (1) | IT1128238B (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2486655A1 (fr) * | 1980-07-10 | 1982-01-15 | Noeller Hans | Procede et photometre a eclair pour la realisation de determinations nephelometriques |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3115745C2 (de) * | 1981-04-18 | 1983-03-17 | Kernforschungsanlage Jülich GmbH, 5170 Jülich | Verfahren und Vorrichtung zur Serienkultivierung von Mikroorganismen |
US4980292A (en) * | 1984-10-01 | 1990-12-25 | Baxter International Inc. | Tablet dispensing |
DE3909341A1 (de) * | 1989-03-22 | 1990-10-18 | Schott Glaswerke | Verfahren und vorrichtung zur optischen erkennung und bewertung von zellkolonien in kapillaren |
JPH06311879A (ja) * | 1993-03-15 | 1994-11-08 | Nec Corp | バイオセンサ |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2511068A1 (de) * | 1974-03-18 | 1975-09-25 | Mueller Hans | Verfahren und vorrichtung zur wachstumsueberwachung von mikroorganismen durch photoelektrische truebungsmessung |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3310680A (en) * | 1964-03-06 | 1967-03-21 | Hasegawa Toshitsune | Photosensitive concentration measuring apparatus for colloidal solutions |
BE702970A (fr) * | 1966-09-08 | 1968-02-23 | ||
FR1551104A (fr) * | 1966-10-29 | 1968-12-27 | ||
US3518437A (en) * | 1968-03-20 | 1970-06-30 | Shell Oil Co | Apparatus for measuring haze in flowing liquids utilizing an operational amplifier with photosensitive feedback and input resistors for computing the ratio of scattered to directly transmitted light |
US3776817A (en) * | 1971-10-04 | 1973-12-04 | Der Pfordten H Von | Method and apparatus for determining bacterial growth |
US3928140A (en) * | 1974-05-10 | 1975-12-23 | Philip J Wyatt | Apparatus and process for testing microparticle response to its environment |
JPS5126083A (ja) * | 1974-08-27 | 1976-03-03 | Omron Tateisi Electronics Co | Dakudokei |
JPS5126082A (ja) * | 1974-08-27 | 1976-03-03 | Omron Tateisi Electronics Co | Dakudokei |
FR2295419A1 (fr) * | 1974-12-21 | 1976-07-16 | Kyoto Daiichi Kagaku Kk | Dispositif de mesure de reflectance et structure de papier de test composite faisant l'objet d'une telle mesure |
JPS5224571A (en) * | 1975-08-20 | 1977-02-24 | Michi Yagiyuu | Turbidity indicating apparatus |
JPS602620B2 (ja) * | 1976-06-15 | 1985-01-23 | オムロン株式会社 | 化学分析装置 |
US4084902A (en) * | 1976-07-26 | 1978-04-18 | Green James E | Method and apparatus for producing a suspension of biological cells on a substrate |
-
1979
- 1979-02-23 FR FR7904657A patent/FR2449891A1/fr active Granted
-
1980
- 1980-02-18 DE DE19803006028 patent/DE3006028A1/de active Granted
- 1980-02-21 JP JP1978780A patent/JPS55114284A/ja active Pending
- 1980-02-21 GB GB8005895A patent/GB2047401B/en not_active Expired
- 1980-02-22 IT IT67274/80A patent/IT1128238B/it active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2511068A1 (de) * | 1974-03-18 | 1975-09-25 | Mueller Hans | Verfahren und vorrichtung zur wachstumsueberwachung von mikroorganismen durch photoelektrische truebungsmessung |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2486655A1 (fr) * | 1980-07-10 | 1982-01-15 | Noeller Hans | Procede et photometre a eclair pour la realisation de determinations nephelometriques |
US4784947A (en) * | 1980-07-10 | 1988-11-15 | Noeller Hans Guenter | Flash-photometer for nephelometric determinations |
Also Published As
Publication number | Publication date |
---|---|
GB2047401A (en) | 1980-11-26 |
FR2449891A1 (fr) | 1980-09-19 |
JPS55114284A (en) | 1980-09-03 |
IT8067274A0 (it) | 1980-02-22 |
IT1128238B (it) | 1986-05-28 |
FR2449891B1 (fr) | 1982-10-01 |
GB2047401B (en) | 1983-03-16 |
DE3006028C2 (fr) | 1989-03-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |