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ATA75086A - SYSTEM FOR TURBIDIMETRIC MEASUREMENT AND CONTROL OF MICROORGANISMS - Google Patents

SYSTEM FOR TURBIDIMETRIC MEASUREMENT AND CONTROL OF MICROORGANISMS

Info

Publication number
ATA75086A
ATA75086A AT75086A AT75086A ATA75086A AT A75086 A ATA75086 A AT A75086A AT 75086 A AT75086 A AT 75086A AT 75086 A AT75086 A AT 75086A AT A75086 A ATA75086 A AT A75086A
Authority
AT
Austria
Prior art keywords
microorganisms
control
turbidimetric measurement
turbidimetric
measurement
Prior art date
Application number
AT75086A
Other languages
German (de)
Other versions
AT396999B (en
Original Assignee
Strahlen Umweltforsch Gmbh
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 Strahlen Umweltforsch Gmbh filed Critical Strahlen Umweltforsch Gmbh
Publication of ATA75086A publication Critical patent/ATA75086A/en
Application granted granted Critical
Publication of AT396999B publication Critical patent/AT396999B/en

Links

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)
AT75086A 1985-05-08 1986-03-20 SYSTEM FOR TURBIDIMETRIC MEASUREMENT AND CONTROL OF MICROORGANISMS AT396999B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853516529 DE3516529A1 (en) 1985-05-08 1985-05-08 Unit for the turbidimetric measurement and control of microorganism cultures

Publications (2)

Publication Number Publication Date
ATA75086A true ATA75086A (en) 1993-05-15
AT396999B AT396999B (en) 1994-01-25

Family

ID=6270135

Family Applications (1)

Application Number Title Priority Date Filing Date
AT75086A AT396999B (en) 1985-05-08 1986-03-20 SYSTEM FOR TURBIDIMETRIC MEASUREMENT AND CONTROL OF MICROORGANISMS

Country Status (3)

Country Link
AT (1) AT396999B (en)
CH (1) CH665848A5 (en)
DE (1) DE3516529A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR900018366A (en) * 1988-05-06 1990-12-21 미다 가쓰시게 Culture apparatus, culture method and diagnostic method of animal cells
GB9314926D0 (en) * 1993-07-19 1993-09-01 Optiglass Ltd Spectrophotometer cell
DE102006028516B3 (en) * 2006-05-31 2007-10-04 Hanno Wachernig Cuvette for measuring particles of sample moving in cuvette comprises bearing with partial bearings for receiving forces running at angle to longitudinal axis through ends of cuvette
DE102013018080B3 (en) * 2013-11-27 2015-02-12 Festo Ag & Co. Kg Analysis device for performing spectrometric analyzes
EP3259575B1 (en) 2015-02-17 2023-08-02 Xylem IP UK Sarl Technique for temperature controlling polarimeter sample cells
DE102016014633A1 (en) * 2016-12-09 2018-06-14 lKA - Werke GmbH & Co. KG Method for determining a particle concentration, measuring device and reactor with measuring device
EP3612815B1 (en) 2017-04-20 2023-07-19 Biomerieux, Inc Optical test platform

Family Cites Families (5)

* Cited by examiner, † Cited by third party
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 (en) * 1965-05-28 1969-03-06 Ceskoslovenska Akademie Ved Flow photometer
FR2067508A5 (en) * 1969-11-06 1971-08-20 Inst Nal Rech Agr
AT345018B (en) * 1975-04-25 1978-08-25 F J Richter Dr Ing Ind Mess U FLOW MEASURING CUVETTE FOR PHOTOMETRIC ANALYZER
DE8516344U1 (en) * 1985-02-14 1986-07-31 Proton AG, Zug Optical sensor for a transducer device for monitoring biological and / or chemical reactions

Also Published As

Publication number Publication date
CH665848A5 (en) 1988-06-15
DE3516529C2 (en) 1991-06-06
DE3516529A1 (en) 1986-11-27
AT396999B (en) 1994-01-25

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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