DE2431203A1 - Verfahren und vorrichtung zum nachweis von viren - Google Patents
Verfahren und vorrichtung zum nachweis von virenInfo
- Publication number
- DE2431203A1 DE2431203A1 DE2431203A DE2431203A DE2431203A1 DE 2431203 A1 DE2431203 A1 DE 2431203A1 DE 2431203 A DE2431203 A DE 2431203A DE 2431203 A DE2431203 A DE 2431203A DE 2431203 A1 DE2431203 A1 DE 2431203A1
- Authority
- DE
- Germany
- Prior art keywords
- particles
- fluorescence
- fluorescence emission
- illumination
- colored
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/02—Investigating particle size or size distribution
- G01N15/0205—Investigating particle size or size distribution by optical means
-
- 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
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
- G01N21/6428—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes"
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Immunology (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Pathology (AREA)
- Optics & Photonics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US375807A US3872312A (en) | 1973-07-02 | 1973-07-02 | Method and apparatus for detecting and classifying nucleic acid particles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2431203A1 true DE2431203A1 (de) | 1975-01-23 |
Family
ID=23482435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2431203A Pending DE2431203A1 (de) | 1973-07-02 | 1974-06-28 | Verfahren und vorrichtung zum nachweis von viren |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3872312A (enExample) |
| JP (1) | JPS5050093A (enExample) |
| AU (1) | AU476320B2 (enExample) |
| CA (1) | CA1002343A (enExample) |
| CH (1) | CH582882A5 (enExample) |
| DE (1) | DE2431203A1 (enExample) |
| FR (1) | FR2236180B1 (enExample) |
| GB (1) | GB1452231A (enExample) |
| NL (1) | NL7407776A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106769709A (zh) * | 2016-12-08 | 2017-05-31 | 清华大学深圳研究生院 | 一种基于偏振散射特征的颗粒物形态测量方法和装置 |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4571388A (en) * | 1983-01-24 | 1986-02-18 | Becton Dickinson And Company | Detection of reticulocytes |
| NZ207393A (en) * | 1983-08-05 | 1987-03-31 | Neal Lloyd First | Staining dna in living cells |
| SE455646B (sv) * | 1984-10-22 | 1988-07-25 | Radians Innova Ab | Fluorescensanordning |
| US4707451A (en) * | 1985-09-18 | 1987-11-17 | Becton, Dickinson And Company | Detection of reticulocytes |
| US4957870A (en) * | 1985-11-01 | 1990-09-18 | Becton, Dickinson And Company | Detection of Reticulocytes, RNA and DNA |
| US4883867A (en) * | 1985-11-01 | 1989-11-28 | Becton, Dickinson And Company | Detection of reticulocytes, RNA or DNA |
| EP0226272B1 (en) * | 1985-11-01 | 1991-03-06 | Becton, Dickinson and Company | Detection of reticulocytes |
| GB8623494D0 (en) * | 1986-09-30 | 1986-11-05 | Mackay C D | Assay technique |
| EP0359681B1 (en) * | 1988-09-15 | 1995-11-08 | The Board Of Trustees Of The University Of Arkansas | Characterization of particles by modulated dynamic light scattering |
| US5350697A (en) * | 1990-08-28 | 1994-09-27 | Akzo N.V. | Scattered light detection apparatus |
| EP0679251B1 (de) * | 1993-01-18 | 1998-04-08 | Evotec BioSystems GmbH | Verfahren und vorrichtung zur bewertung der fitness von biopolymeren |
| US7241569B2 (en) * | 1993-01-18 | 2007-07-10 | Olympus Corporation | Method and a device for the evaluation of biopolymer fitness |
| CA2155186A1 (en) * | 1993-02-01 | 1994-08-18 | Kevin M. Ulmer | Methods and apparatus for dna sequencing |
| US5382512A (en) * | 1993-08-23 | 1995-01-17 | Chiron Corporation | Assay device with captured particle reagent |
| IL113805A0 (en) * | 1994-05-23 | 1995-08-31 | Coulter Corp | Detection of reticulocytes |
| US9040305B2 (en) | 2004-09-28 | 2015-05-26 | Singulex, Inc. | Method of analysis for determining a specific protein in blood samples using fluorescence spectrometry |
| US8685711B2 (en) | 2004-09-28 | 2014-04-01 | Singulex, Inc. | Methods and compositions for highly sensitive detection of molecules |
| US7914734B2 (en) | 2007-12-19 | 2011-03-29 | Singulex, Inc. | Scanning analyzer for single molecule detection and methods of use |
| JP6692834B2 (ja) | 2015-02-09 | 2020-05-13 | スリングショット バイオサイエンシーズ, インコーポレイテッド | 調整可能な光学特性を有するヒドロゲル粒子およびその使用の方法 |
| US12546694B2 (en) * | 2019-11-20 | 2026-02-10 | University Of Florida Research Foundation, Incorporated | Method and apparatus for detecting acidity of airborne particles |
| KR20220129585A (ko) | 2020-01-24 | 2022-09-23 | 슬링샷 바이오사이언시즈 인코포레이티드 | 세포-유사 보정 입자를 위한 조성물 및 방법 |
| JP7807395B2 (ja) | 2020-05-04 | 2026-01-27 | スリングショット バイオサイエンシーズ, インコーポレイテッド | 多重化アッセイのためのパッシブ光学バーコード付与のための組成物および方法 |
| AU2022376541A1 (en) | 2021-10-29 | 2024-04-18 | Slingshot Biosciences, Inc. | Hydrogel particles as feeder cells and as synthetic antigen presenting cells |
| CN119907921A (zh) | 2022-05-05 | 2025-04-29 | 弹弓生物科学公司 | 用于血液学的作为红细胞模拟物的工程化颗粒和含有工程化颗粒的组合物 |
| CA3257621A1 (en) | 2022-06-02 | 2023-12-07 | Slingshot Biosciences, Inc. | APOPTOTIC CELL MIMETIC |
| CN120712108A (zh) | 2022-10-26 | 2025-09-26 | 弹弓生物科学公司 | 具有可调整光学性质的大小可调整合成颗粒和用于使用其进行免疫细胞激活的方法 |
| WO2025049609A1 (en) | 2023-08-29 | 2025-03-06 | Slingshot Biosciences, Inc. | Cd34 stem cell mimics |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3497690A (en) * | 1967-09-21 | 1970-02-24 | Bausch & Lomb | Method and apparatus for classifying biological cells by measuring the size and fluorescent response thereof |
| US3657537A (en) * | 1970-04-03 | 1972-04-18 | Bausch & Lomb | Computerized slit-scan cyto-fluorometer for automated cell recognition |
| US3864571A (en) * | 1971-02-10 | 1975-02-04 | Wheeler International Inc | Method and Apparatus for Automatically, Identifying and Counting Various Cells in Body Fluids |
-
1973
- 1973-07-02 US US375807A patent/US3872312A/en not_active Expired - Lifetime
-
1974
- 1974-05-22 GB GB2279074A patent/GB1452231A/en not_active Expired
- 1974-05-24 CA CA200,800A patent/CA1002343A/en not_active Expired
- 1974-05-29 AU AU69547/74A patent/AU476320B2/en not_active Expired
- 1974-06-11 NL NL7407776A patent/NL7407776A/xx not_active Application Discontinuation
- 1974-06-26 FR FR7422305A patent/FR2236180B1/fr not_active Expired
- 1974-06-28 DE DE2431203A patent/DE2431203A1/de active Pending
- 1974-07-01 JP JP49075285A patent/JPS5050093A/ja active Pending
- 1974-07-02 CH CH905374A patent/CH582882A5/xx not_active IP Right Cessation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106769709A (zh) * | 2016-12-08 | 2017-05-31 | 清华大学深圳研究生院 | 一种基于偏振散射特征的颗粒物形态测量方法和装置 |
| CN106769709B (zh) * | 2016-12-08 | 2019-03-26 | 清华大学深圳研究生院 | 一种基于偏振散射特征的颗粒物形态测量方法和装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| US3872312A (en) | 1975-03-18 |
| CH582882A5 (enExample) | 1976-12-15 |
| GB1452231A (en) | 1976-10-13 |
| JPS5050093A (enExample) | 1975-05-06 |
| CA1002343A (en) | 1976-12-28 |
| AU6954774A (en) | 1975-12-04 |
| FR2236180A1 (enExample) | 1975-01-31 |
| AU476320B2 (en) | 1976-09-16 |
| FR2236180B1 (enExample) | 1979-03-16 |
| NL7407776A (nl) | 1975-01-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHJ | Non-payment of the annual fee |