CH665848A5 - Anlage zur turbidimetrischen messung und regelung der mikroorganismendichte in waessrigen medien. - Google Patents
Anlage zur turbidimetrischen messung und regelung der mikroorganismendichte in waessrigen medien. Download PDFInfo
- Publication number
- CH665848A5 CH665848A5 CH112986A CH112986A CH665848A5 CH 665848 A5 CH665848 A5 CH 665848A5 CH 112986 A CH112986 A CH 112986A CH 112986 A CH112986 A CH 112986A CH 665848 A5 CH665848 A5 CH 665848A5
- Authority
- CH
- Switzerland
- Prior art keywords
- measuring cell
- channel
- measuring
- cell
- measurement
- Prior art date
Links
- 238000005259 measurement Methods 0.000 title claims description 18
- 244000005700 microbiome Species 0.000 title claims description 5
- 239000012736 aqueous medium Substances 0.000 title claims description 3
- 239000002609 medium Substances 0.000 claims description 5
- 241000195493 Cryptophyta Species 0.000 claims description 4
- 240000004808 Saccharomyces cerevisiae Species 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims description 4
- 230000001580 bacterial effect Effects 0.000 claims description 3
- 239000000243 solution Substances 0.000 description 15
- 235000015097 nutrients Nutrition 0.000 description 11
- 239000001963 growth medium Substances 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 239000007789 gas Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 3
- 239000000523 sample Substances 0.000 description 3
- 230000010354 integration Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000002572 peristaltic effect Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229930002875 chlorophyll Natural products 0.000 description 1
- 235000019804 chlorophyll Nutrition 0.000 description 1
- ATNHDLDRLWWWCB-AENOIHSZSA-M chlorophyll a Chemical compound C1([C@@H](C(=O)OC)C(=O)C2=C3C)=C2N2C3=CC(C(CC)=C3C)=[N+]4C3=CC3=C(C=C)C(C)=C5N3[Mg-2]42[N+]2=C1[C@@H](CCC(=O)OC\C=C(/C)CCC[C@H](C)CCC[C@H](C)CCCC(C)C)[C@H](C)C2=C5 ATNHDLDRLWWWCB-AENOIHSZSA-M 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003102 growth factor Substances 0.000 description 1
- 238000011081 inoculation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 235000021048 nutrient requirements Nutrition 0.000 description 1
- 239000012488 sample solution Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/03—Cuvette constructions
- G01N21/05—Flow-through cuvettes
-
- 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
- G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
- G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
- G01N21/534—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke by measuring transmission alone, i.e. determining opacity
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Organic Chemistry (AREA)
- Zoology (AREA)
- General Physics & Mathematics (AREA)
- Sustainable Development (AREA)
- Microbiology (AREA)
- Biotechnology (AREA)
- General Engineering & Computer Science (AREA)
- Genetics & Genomics (AREA)
- Biomedical Technology (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19853516529 DE3516529A1 (de) | 1985-05-08 | 1985-05-08 | Anlage zur turbidimetrischen messung und regelung von mikroorganismenkulturen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH665848A5 true CH665848A5 (de) | 1988-06-15 |
Family
ID=6270135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH112986A CH665848A5 (de) | 1985-05-08 | 1986-03-20 | Anlage zur turbidimetrischen messung und regelung der mikroorganismendichte in waessrigen medien. |
Country Status (3)
| Country | Link |
|---|---|
| AT (1) | AT396999B (enrdf_load_stackoverflow) |
| CH (1) | CH665848A5 (enrdf_load_stackoverflow) |
| DE (1) | DE3516529A1 (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4570369A1 (en) * | 2023-12-13 | 2025-06-18 | Abb Schweiz Ag | Inductive stirring system for chemical analysis system |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5162204A (en) * | 1988-05-06 | 1992-11-10 | Hitachi, Ltd. | Apparatus and method of culturing and diagnosis of animal cells using image processing |
| GB9314926D0 (en) * | 1993-07-19 | 1993-09-01 | Optiglass Ltd | Spectrophotometer cell |
| DE102006028516B3 (de) * | 2006-05-31 | 2007-10-04 | Hanno Wachernig | Küvette mit Küvettenlager und deren Verwendung |
| DE102013018080B3 (de) * | 2013-11-27 | 2015-02-12 | Festo Ag & Co. Kg | Analysevorrichtung zur Durchführung spektrometrischer Analysen |
| EP3259575B1 (en) | 2015-02-17 | 2023-08-02 | Xylem IP UK Sarl | Technique for temperature controlling polarimeter sample cells |
| DE102016014633A1 (de) * | 2016-12-09 | 2018-06-14 | lKA - Werke GmbH & Co. KG | Verfahren zur Bestimmung einer Partikelkonzentration, Messvorrichtung sowie Reaktor mit Messvorrichtung |
| AU2018254602B2 (en) | 2017-04-20 | 2021-04-01 | Biomerieux, Inc. | Optical density instrument and systems and methods using the same |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1937722A (en) * | 1931-08-14 | 1933-12-05 | Simon Alfred Walter | Dust and smoke density measuring device |
| DE1290353B (de) * | 1965-05-28 | 1969-03-06 | Ceskoslovenska Akademie Ved | Durchflussphotometer |
| FR2067508A5 (enrdf_load_stackoverflow) * | 1969-11-06 | 1971-08-20 | Inst Nal Rech Agr | |
| AT345018B (de) * | 1975-04-25 | 1978-08-25 | F J Richter Dr Ing Ind Mess U | Durchfluess-messkuevette fuer photometrische analysengeraete |
| DE8516344U1 (de) * | 1985-02-14 | 1986-07-31 | Proton AG, Zug | Optischer Sensor für eine Messwertgebereinrichtung zur Überwachung biologischer und/oder chemischer Reaktionen |
-
1985
- 1985-05-08 DE DE19853516529 patent/DE3516529A1/de active Granted
-
1986
- 1986-03-20 AT AT75086A patent/AT396999B/de not_active IP Right Cessation
- 1986-03-20 CH CH112986A patent/CH665848A5/de not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4570369A1 (en) * | 2023-12-13 | 2025-06-18 | Abb Schweiz Ag | Inductive stirring system for chemical analysis system |
Also Published As
| Publication number | Publication date |
|---|---|
| AT396999B (de) | 1994-01-25 |
| DE3516529C2 (enrdf_load_stackoverflow) | 1991-06-06 |
| DE3516529A1 (de) | 1986-11-27 |
| ATA75086A (de) | 1993-05-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE60209131T2 (de) | Automatisiertes system zur filtration von flüssigkeiten sowie zur erfassung und aufzeichnung von messdaten | |
| DE69428702T2 (de) | Vorrichtung zum analysieren eines fluiden mediums | |
| DE9421730U1 (de) | Vorrichtung zum Analysieren eines Fluidmediums | |
| DE2403188A1 (de) | Apparat zur bestimmung der loesungsgeschwindigkeit | |
| EP0163976A1 (de) | Messvorrichtung zur Bestimmung der Aktivität oder der Konzentration von Ionen in Lösungen | |
| DE2365297A1 (de) | Grundlinien-korrekturvorrichtung zum entfernen langfristiger grundlinienschwankung aus einem periodischen signal | |
| DE2051189C3 (de) | Vorrichtung zum Messen der optischen Dichte von Mikrobenkulturen | |
| AT396999B (de) | Anlage zur turbidimetrischen messung und regelung von mikroorganismen | |
| EP2165193A1 (de) | Vorrichtung zur überwachung von wasser auf mikrobielle keime | |
| DE2049467B2 (de) | Photoelektrisches Zähl- und Meßgerät für mikroskopische Teilchen einer Suspension | |
| DE2904909C3 (de) | Küvette für optische Messungen | |
| DE2511322B2 (de) | Kolorimeter | |
| EP1870033B1 (de) | Vorrichtungen und Verfahren zum Nachweisen eines Analyten | |
| EP1285249A1 (de) | Verfahren und vorrichtung zur bestimmung von analytkonzentrationen | |
| WO2022106673A1 (de) | Mikrofluidische durchflusszelle und system zur analyse oder diagnostik von biofilmen und zellkulturen sowie deren verwendung | |
| DE2557542B2 (de) | Meßeinrichtung für elektrische und/oder elektrometrische Werte strömender Medien | |
| DE2853703A1 (de) | Kuevette zur mikroskopischen beobachtung und/oder optisch- elektrischen messung von in einer fluessigkeit suspendierten teilchen | |
| DE3420018A1 (de) | Vorrichtung zur messung bestimmter eigenschaften in einem traegermedium suspendierter partikel | |
| DE2844004C2 (de) | Vorrichtung zur visuellen Beobachtung einer Probe | |
| DE2548440C3 (de) | Anordnung zur kontinuierlichen Trübenmessung von Bakterien-Kulturen | |
| US4141834A (en) | Apparatus for measuring ultrafiltration during dialysis | |
| DE2457044C3 (de) | Überwachung und Regelung von Anlagen der kontinuierlichen Kultur von Mikroorganismen | |
| DE3221063A1 (de) | Verfahren und vorrichtung zur automatischen, analytischen pruefung von fluessigkeiten, insbesondere von wasser | |
| DE3519265A1 (de) | Reaktorgekoppelte filtrationsanlage mit automatischem probeneinlass zur aufbereitung und analyse von proben aus fermentationsprozessen | |
| DE1673100B2 (de) | Verfahren zum Reinigen der Meßzelle eines Gerätes zum fortlaufenden optischen Zählen von in einem Probenfluidstrom suspendierten Teilchen und Vorrichtung zur Durchführung des Verfahrens |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |