JPS57207861A - Measuring method for dyeing concentration of cultured cell and vessel for measurement - Google Patents
Measuring method for dyeing concentration of cultured cell and vessel for measurementInfo
- Publication number
- JPS57207861A JPS57207861A JP9345281A JP9345281A JPS57207861A JP S57207861 A JPS57207861 A JP S57207861A JP 9345281 A JP9345281 A JP 9345281A JP 9345281 A JP9345281 A JP 9345281A JP S57207861 A JPS57207861 A JP S57207861A
- Authority
- JP
- Japan
- Prior art keywords
- cultured cell
- vessel
- dyeing
- cell
- measuring
- 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.)
- Pending
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Microbiology (AREA)
- Sustainable Development (AREA)
- Biotechnology (AREA)
- Biomedical Technology (AREA)
- Biochemistry (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Analytical Chemistry (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Abstract
PURPOSE:To measure proper dyed density of cultured cell etc. without taking out the cultured cell, by immersing an indication body having the sensitivity for dyeing liquid into the dyeing liquid of the cultured cell etc. or the dyeing liquid corresponding to the dyeing liquid and measuring the secular dyed density of the indication body. CONSTITUTION:An indication body 12 is made by a high molecular film, a piece of paper etc. uniformly applied or stuck cytoplasm-like synthetic protein corresponding to vinyl chloride or vinyl acetate synthetic resin having the sensitivity for a dying agent of a cultured cell 13 or the cultured cell and said body 12 is attached to the inner wall of a culture vessel-measuring vessel 10. A dyeing agent 15 is dissolved to the liquid in the vessel 10 and the dyed density of the cell is measured continuously and automatically by measuring the quantity of transmitted light at the time of transmitting light from a luminous source such as a light emission diode 16 etc. through the body 12 by a photodetecting element 17 arranged on the outer wall of a vessel 10 as the dyed density accompanied by the secular change. In this manner, proper dyeing time is known without taking out the cell on a bottom face 14.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9345281A JPS57207861A (en) | 1981-06-17 | 1981-06-17 | Measuring method for dyeing concentration of cultured cell and vessel for measurement |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9345281A JPS57207861A (en) | 1981-06-17 | 1981-06-17 | Measuring method for dyeing concentration of cultured cell and vessel for measurement |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS57207861A true JPS57207861A (en) | 1982-12-20 |
Family
ID=14082712
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9345281A Pending JPS57207861A (en) | 1981-06-17 | 1981-06-17 | Measuring method for dyeing concentration of cultured cell and vessel for measurement |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57207861A (en) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0333253A2 (en) * | 1988-03-15 | 1989-09-20 | Akzo Nobel N.V. | Apparatus and device for detecting microorganisms |
US5094955A (en) * | 1988-03-15 | 1992-03-10 | Akzo N.V. | Device and method for detecting microorganisms |
US5162229A (en) * | 1988-03-15 | 1992-11-10 | Akzo N.V. | Device and method for enhanced recovery and detection of microbial growth in the presence of antimicrobial substances |
US5164796A (en) * | 1988-03-15 | 1992-11-17 | Akzo N.V. | Apparatus and method for detection of microorganisms |
US5217875A (en) * | 1989-05-12 | 1993-06-08 | Avl Ag | Method for detecting biological activities in a specimen and a device for implementing the method |
US5217876A (en) * | 1988-03-15 | 1993-06-08 | Akzo N.V. | Method for detecting microorganisms |
US5518895A (en) * | 1990-02-15 | 1996-05-21 | Akzo N.V. | Device for detecting microorganisms using piezoelectric means |
US5858769A (en) * | 1989-05-15 | 1999-01-12 | Akzo Nobel N.V. | Device for detecting microorganisms |
-
1981
- 1981-06-17 JP JP9345281A patent/JPS57207861A/en active Pending
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0333253A2 (en) * | 1988-03-15 | 1989-09-20 | Akzo Nobel N.V. | Apparatus and device for detecting microorganisms |
US5094955A (en) * | 1988-03-15 | 1992-03-10 | Akzo N.V. | Device and method for detecting microorganisms |
US5162229A (en) * | 1988-03-15 | 1992-11-10 | Akzo N.V. | Device and method for enhanced recovery and detection of microbial growth in the presence of antimicrobial substances |
US5164796A (en) * | 1988-03-15 | 1992-11-17 | Akzo N.V. | Apparatus and method for detection of microorganisms |
AU631533B2 (en) * | 1988-03-15 | 1992-12-03 | Biomerieux, Inc. | Apparatus and device for detecting microorganisms |
US5217876A (en) * | 1988-03-15 | 1993-06-08 | Akzo N.V. | Method for detecting microorganisms |
US5856175A (en) * | 1988-03-15 | 1999-01-05 | Akzo Nobel N.V. | Device for detecting microorganisms |
US5217875A (en) * | 1989-05-12 | 1993-06-08 | Avl Ag | Method for detecting biological activities in a specimen and a device for implementing the method |
US5858769A (en) * | 1989-05-15 | 1999-01-12 | Akzo Nobel N.V. | Device for detecting microorganisms |
US5518895A (en) * | 1990-02-15 | 1996-05-21 | Akzo N.V. | Device for detecting microorganisms using piezoelectric means |
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