Results 11 to 20 of about 210,311 (310)

Material-Specific Determination Based on Microscopic Observation of Single Microplastic Particles Stained with Fluorescent Dyes [PDF]

open access: yesSensors, 2022
Microplastics are increasingly suspected of having serious negative effects on ecological systems and living organisms. These effects are different based on the materials of the microplastics, leading to the importance of the determination of the ...
Hiroshi Aoki
doaj   +2 more sources

Novel application of low pH-dependent fluorescent dyes to examine colitis [PDF]

open access: yesBMC Gastroenterology, 2010
Background Endoscopy capable of fluorescence observation provides histological information on gastrointestinal lesions. We explored the novel application of low pH-dependent fluorescent dyes for fluorescence observation of crypt structure and ...
Watanabe Osamu   +3 more
doaj   +5 more sources

Application of immuno- and affinity labeling with fluorescent dyes to in-resin CLEM of Epon-embedded cells [PDF]

open access: yesHeliyon, 2023
In-resin CLEM (Correlative Light and Electron Microscopy) of Epon-embedded cells involves correlating fluorescence microscopy with electron microscopy in the same Epon-embedded ultrathin section.
Isei Tanida   +4 more
doaj   +2 more sources

Semi-automatic standardized analysis method to objectively evaluate near-infrared fluorescent dyes in image-guided surgery. [PDF]

open access: yesJ Biomed Opt
Significance: Near-infrared fluorescence imaging still lacks a standardized, objective method to evaluate fluorescent dye efficacy in oncological surgical applications.
Dijkhuis TH   +10 more
europepmc   +5 more sources

Conjugates of a Photoactivated Rhodamine with Biopolymers for Cell Staining [PDF]

open access: yesThe Scientific World Journal, 2014
Conjugates of the photoactivated rhodamine dyes with biopolymers (proteins, polysaccharides, and nucleic acids) are important tools for microscopic investigation of biological tissue. In this study, a precursor of the photoactivated fluorescent dye (PFD)
Sergei Yu. Zaitsev   +4 more
doaj   +3 more sources

Spectroscopic Behaviour of Two Novel Azobenzene Fluorescent Dyes and Their Polymeric Blends [PDF]

open access: yesMolecules, 2020
Two novel symmetrical bis-azobenzene red dyes ending with electron-withdrawing or donor groups were synthesized. Both chromophores display good solubility, excellent chemical, and thermal stability.
Rosita Diana   +5 more
doaj   +2 more sources

Investigation of variation in fluorescence intensity from rhodamine 6G Dye [PDF]

open access: yesOptik, Volume 291, November 2023, 171351, 2023
Variation in fluorescence intensity from rhodamine 6G dye was investigated. A small volume of dye solution was optically excited with a 0.4 mW, 532nm wavelength cw-laser light. The dye was dissolved in methanol and glycerol for a concentration of 10mg/ml.
arxiv   +1 more source

The light aging behavior of daylight fluorescent paints: a colorimetric, photographic, Raman spectroscopic and fluorescence spectroscopic study

open access: yesHeritage Science, 2022
Daylight fluorescent pigments with their intense color effects have attracted great interest among artists since their market launch in the mid-twentieth century. Since then they have been widely used in the visual arts.
Lukas Reiß   +2 more
doaj   +1 more source

Far-red pentamethine cyanine dyes as fluorescent probes for the detection of serum albumins [PDF]

open access: yesRoyal Society Open Science, 2020
Benzothiazole based cyanine dyes with bridged groups in the pentamethine chain were studied as potential far-red fluorescent probes for protein detection.
D. Aristova   +8 more
doaj   +1 more source

Dyeing of Cotton Fabrics with Novel Fluorescent Reactive Dyes Based on Fluorescein: Dyeing and Fluorescent Properties, Adsorption Isotherms, and Kinetic Studies

open access: yesJournal of Natural Fibers, 2022
Fluorescent dyes can apply to prepare some high-visibility materials for safety garments. Reactive dyes have advantages, such as brilliant shades, suitable wet-fastness properties, and high daylight visibility.
Maral Pishgar   +4 more
doaj   +1 more source

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