Results 1 to 10 of about 78,764 (278)
Synthesis of Thioxanthone 10,10-Dioxides and Sulfone-Fluoresceins via Pd-Catalyzed Sulfonylative Homocoupling. [PDF]
Our report describes the facile and scalable preparation of 9H-thioxanthen-9-one 10,10-dioxides via Pd-catalyzed sulfonylative homocoupling of the appropriately substituted benzophenones. This transformation provides a straightforward route to previously
Knorr G+3 more
europepmc +2 more sources
General Synthetic Method for Si-Fluoresceins and Si-Rhodamines
The century-old fluoresceins and rhodamines persist as flexible scaffolds for fluorescent and fluorogenic compounds. Extensive exploration of these xanthene dyes has yielded general structure–activity relationships where the development of new probes is ...
Jonathan B. Grimm+3 more
doaj +2 more sources
Dual-Wavelength Fluorescence Polarization Immunoassay for Simultaneous Detection of Sulfonamides and Antibacterial Synergists in Milk [PDF]
Combinations of sulfonamides (SAs) and antibacterial synergists (ASGs) are frequently used for treating infectious diseases and promoting growth for animals, which cause potential hazards to food safety and human health.
Changfei Duan+9 more
doaj +2 more sources
The male-specific region of the human Y chromosome is a useful genetic marker for genealogical searching, male inheritance testing, and male DNA mixture deconvolution in forensic studies.
Xiaoye Jin+9 more
doaj +1 more source
This paper is aimed to estimate the transmittance of the electronic effects in the fluorescein molecule between the phthalic acid residue and the xanthene moiety.
Elena Moskaeva+3 more
doaj +1 more source
Bartonella henselae as a cause of optical nerve neuritis [PDF]
Introduction. Bartonella henselae is included into the group of gramnegative bacteria that can cause not so rare disease known as catscratch disease (CSD).
Veselinović Dragan
doaj +1 more source
Tunable Fluorescein-Encapsulated Zeolitic Imidazolate Framework-8 Nanoparticles for Solid-State Lighting [PDF]
A series of fluorescein-encapsulated zeolitic imidazolate framework-8 (fluorescein@ZIF-8) luminescent nanoparticles with a scalable guest loading has been fabricated and characterized. The successful encapsulation of the organic dye (fluorescein) is supported by both experimental evidence and theoretical simulations.
arxiv +1 more source
Azospirillum brasilense and Pseudomonas fluoresceins are well-known plant growth promoting rhizobacteria. However, the effects of A. brasilense and P. fluoresceins on the N cycles in the paddy field and rice plant growth are little known.
Jun-hua ZHANG+7 more
doaj
Teaching Old Dyes New Tricks: Biological Probes Built from Fluoresceins and Rhodamines.
Small-molecule fluorophores, such as fluorescein and rhodamine derivatives, are critical tools in modern biochemical and biological research. The field of chemical dyes is old; colored molecules were first discovered in the 1800s, and the fluorescein and
L. Lavis
semanticscholar +1 more source
Qualitative assessment of tear dynamics with fluorescein profilometry [PDF]
Purpose: To describe a new methodology for tear-film dynamics assessment by observing fluorescein decay rate over time and to understand the relationship between the newly defined tear fluorescein washout rate (TFWR)and other measures of the tear film behaviour.
arxiv +1 more source