AT396999B - Anlage zur turbidimetrischen messung und regelung von mikroorganismen - Google Patents
Anlage zur turbidimetrischen messung und regelung von mikroorganismen Download PDFInfo
- Publication number
- AT396999B AT396999B AT75086A AT75086A AT396999B AT 396999 B AT396999 B AT 396999B AT 75086 A AT75086 A AT 75086A AT 75086 A AT75086 A AT 75086A AT 396999 B AT396999 B AT 396999B
- Authority
- AT
- Austria
- Prior art keywords
- measuring cell
- measuring
- flow
- channel
- cell
- Prior art date
Links
- 238000005259 measurement Methods 0.000 title claims description 16
- 244000005700 microbiome Species 0.000 title claims description 5
- 235000015097 nutrients Nutrition 0.000 claims description 12
- 230000003287 optical effect Effects 0.000 claims description 10
- 239000002609 medium Substances 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 6
- 239000001963 growth medium Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 241000195493 Cryptophyta Species 0.000 claims description 4
- 240000004808 Saccharomyces cerevisiae Species 0.000 claims description 4
- 230000001580 bacterial effect Effects 0.000 claims description 3
- 238000013461 design Methods 0.000 claims description 3
- 239000012736 aqueous medium Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 claims description 2
- 230000010354 integration Effects 0.000 claims description 2
- 230000002572 peristaltic effect Effects 0.000 claims description 2
- 244000052616 bacterial pathogen Species 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000011109 contamination Methods 0.000 claims 1
- 239000011521 glass Substances 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 239000002904 solvent Substances 0.000 claims 1
- 239000000725 suspension Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 239000000243 solution Substances 0.000 description 11
- 239000007789 gas Substances 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 3
- 239000000523 sample Substances 0.000 description 3
- 238000012546 transfer Methods 0.000 description 2
- 241000894006 Bacteria Species 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
- 238000012937 correction Methods 0.000 description 1
- 230000001419 dependent effect 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
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003102 growth factor Substances 0.000 description 1
- 238000011081 inoculation 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
- 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
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 (2)
| Publication Number | Publication Date |
|---|---|
| ATA75086A ATA75086A (de) | 1993-05-15 |
| AT396999B true AT396999B (de) | 1994-01-25 |
Family
ID=6270135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT75086A AT396999B (de) | 1985-05-08 | 1986-03-20 | Anlage zur turbidimetrischen messung und regelung von mikroorganismen |
Country Status (3)
| Country | Link |
|---|---|
| AT (1) | AT396999B (esLanguage) |
| CH (1) | CH665848A5 (esLanguage) |
| DE (1) | DE3516529A1 (esLanguage) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR900018366A (ko) * | 1988-05-06 | 1990-12-21 | 미다 가쓰시게 | 동물 세포의 배양장치, 배양방법 및 배양진단 방법 |
| 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 |
| CN107430061B (zh) | 2015-02-17 | 2020-11-06 | 埃克斯雷姆Ip英国有限责任公司 | 用于温度控制旋光仪样品室的技术 |
| DE102016014633A1 (de) * | 2016-12-09 | 2018-06-14 | lKA - Werke GmbH & Co. KG | Verfahren zur Bestimmung einer Partikelkonzentration, Messvorrichtung sowie Reaktor mit Messvorrichtung |
| AU2018254603B2 (en) | 2017-04-20 | 2020-12-24 | Biomerieux, Inc. | Optical test platform |
| EP4570369A1 (en) * | 2023-12-13 | 2025-06-18 | Abb Schweiz Ag | Inductive stirring system for chemical analysis system |
Citations (3)
| 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 |
| AT267218B (de) * | 1965-05-28 | 1968-12-27 | Ceskoslovenska Akademie Ved | Photometer mit mindestens einer Durchflußküvette |
| AT345018B (de) * | 1975-04-25 | 1978-08-25 | F J Richter Dr Ing Ind Mess U | Durchfluess-messkuevette fuer photometrische analysengeraete |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2067508A5 (esLanguage) * | 1969-11-06 | 1971-08-20 | Inst Nal Rech Agr | |
| 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 CH CH112986A patent/CH665848A5/de not_active IP Right Cessation
- 1986-03-20 AT AT75086A patent/AT396999B/de not_active IP Right Cessation
Patent Citations (3)
| 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 |
| AT267218B (de) * | 1965-05-28 | 1968-12-27 | Ceskoslovenska Akademie Ved | Photometer mit mindestens einer Durchflußküvette |
| AT345018B (de) * | 1975-04-25 | 1978-08-25 | F J Richter Dr Ing Ind Mess U | Durchfluess-messkuevette fuer photometrische analysengeraete |
Also Published As
| Publication number | Publication date |
|---|---|
| ATA75086A (de) | 1993-05-15 |
| DE3516529C2 (esLanguage) | 1991-06-06 |
| DE3516529A1 (de) | 1986-11-27 |
| CH665848A5 (de) | 1988-06-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification | ||
| RZN | Patent revoked | ||
| ELJ | Ceased due to non-payment of the annual fee |