CA1200477A - Methode pour detecter la luminescence dans les cellules vivantes - Google Patents

Methode pour detecter la luminescence dans les cellules vivantes

Info

Publication number
CA1200477A
CA1200477A CA000431930A CA431930A CA1200477A CA 1200477 A CA1200477 A CA 1200477A CA 000431930 A CA000431930 A CA 000431930A CA 431930 A CA431930 A CA 431930A CA 1200477 A CA1200477 A CA 1200477A
Authority
CA
Canada
Prior art keywords
dye
emissions
medium
polarized light
cells
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.)
Expired
Application number
CA000431930A
Other languages
English (en)
Inventor
Richard L. Lyke
William R. Ware
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PRA International Inc
Original Assignee
PRA International Inc
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 PRA International Inc filed Critical PRA International Inc
Priority to CA000431930A priority Critical patent/CA1200477A/fr
Application granted granted Critical
Publication of CA1200477A publication Critical patent/CA1200477A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G01N21/6445—Measuring fluorescence polarisation

Landscapes

  • Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
CA000431930A 1983-07-06 1983-07-06 Methode pour detecter la luminescence dans les cellules vivantes Expired CA1200477A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000431930A CA1200477A (fr) 1983-07-06 1983-07-06 Methode pour detecter la luminescence dans les cellules vivantes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000431930A CA1200477A (fr) 1983-07-06 1983-07-06 Methode pour detecter la luminescence dans les cellules vivantes

Publications (1)

Publication Number Publication Date
CA1200477A true CA1200477A (fr) 1986-02-11

Family

ID=4125625

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000431930A Expired CA1200477A (fr) 1983-07-06 1983-07-06 Methode pour detecter la luminescence dans les cellules vivantes

Country Status (1)

Country Link
CA (1) CA1200477A (fr)

Similar Documents

Publication Publication Date Title
US6710871B1 (en) Method and apparatus for detecting microparticles in fluid samples
US4479499A (en) Method and apparatus for detecting the presence of caries in teeth using visible light
US5628310A (en) Method and apparatus to perform trans-cutaneous analyte monitoring
US3824402A (en) Dual parameter flow photometric apparatus and method
EP0758400B1 (fr) Procede et installation pour la numeration de cellules et micro-organismes, notamment des produits alimentaires ou des fluides biologiques
CA1319743C (fr) Systeme de mesure de luminescence modulee
US3990851A (en) Process and device for measuring antigen-antibody reactions
CA1150603A (fr) Compose pour effectuer des epreuves sur des tissus ou des liquides biologiques et methode d'utilisation
US4802762A (en) Optical inspection of polymer-based materials
EP2302368A1 (fr) Procédé et appareil pour détecter les microparticules dans des échantillons liquides
WO1991005238A1 (fr) Identification rapide de microbes par spectroscopie
US3449571A (en) Method of detecting and identifying microorganisms and other biologic materials
US5270788A (en) Apparatus for measuring polarization of bathochromically shifted fluorescence
US4969741A (en) Measurement of solid particle concentration in presence of a second particle type
Price et al. Measurement of cytoplasmic fluorescence depolarization of single cells in a flow system.
CA1200477A (fr) Methode pour detecter la luminescence dans les cellules vivantes
CA1305024C (fr) Methode de mesure des rayons polarises fluorescents
AU596270B2 (en) Process and equipment for the rapid determination of the spermium cell count and/or living spermium count
Gregory et al. The differential scattering of circularly polarized light by chloroplasts and evaluation of their true circular dichroism
FR2503369A1 (fr) Spectrophotometre a fluorescence
US4455376A (en) Photometric methods for counting the particulate components of blood
Plant et al. Quantitative, depth-resolved imaging of oxygen concentration by phosphorescence lifetime measurement
Moguilnaya et al. Using coherent spectroscopy for diagnosing cancer at its early stages
Hashimoto et al. Measurement of cytoplasmic viscosity by fluorescence polarization in phytohemagglutinin-stimulated and unstimulated human peripheral lymphocytes.
US5846834A (en) Method for assaying photosensitizing drug in whole blood

Legal Events

Date Code Title Description
MKEX Expiry