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Alcian yellow as a fluorescent dye
Acta Histochemica, 1989Fluorescence characteristics of the cationic dye Alcian yellow are described. Under ultraviolet excitation, the chromatin and basophilic cytoplasm from cell smears show a blue-white emission, which depends on the presence of nucleic acids. Glycosaminoglycans-containing structures (mast cell granules, cartilage matrix) appear brightly fluorescent.
J C, Stockert +2 more
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Solgel transition in dye fluorescence measurements
Applied Optics, 1997The results of fluorescence quenching measurements, obtained for a dye-substituted aqueous gelatin solution during the sol-gel transition, are presented. Simultaneous optical polarization rotation and fluorescence studies allow us to find the dependence of the fluorescence yield on the amount of helix created in the medium. The exact gel point has been
B E, Ratajska-Gadomska +3 more
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Labeling Bacterial Flagella with Fluorescent Dyes
2018We describe labeling of bacteria with amino-specific or sulfhydryl-specific Alexa Fluor dyes, methods that allow visualization of flagellar filaments, even in swimming cells. Bacterial flagellar filaments are long (~10 μm), but of small diameter (~20 nm), and their rotation rates are high (>100 Hz), so visualization is difficult.
Linda, Turner, Howard C, Berg
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2013
The article contains sections titled: 1. Introduction 2. Naphthalimide Dyes 3. Coumarin Dyes 4. Xanthene Dyes 5. Thioxanthene and Benzoxanthene Dyes 6. Naphtholactam, Hydrazam Dyes and Homologues 7. Azlactone Dyes 8. Methine Dyes 9. Oxazine and Thiazine Dyes 10. Miscellaneous Fluorescent Dyes 11. UV Fluorescent Chromophores with
Rami Ismael +2 more
openaire +1 more source
The article contains sections titled: 1. Introduction 2. Naphthalimide Dyes 3. Coumarin Dyes 4. Xanthene Dyes 5. Thioxanthene and Benzoxanthene Dyes 6. Naphtholactam, Hydrazam Dyes and Homologues 7. Azlactone Dyes 8. Methine Dyes 9. Oxazine and Thiazine Dyes 10. Miscellaneous Fluorescent Dyes 11. UV Fluorescent Chromophores with
Rami Ismael +2 more
openaire +1 more source

