Results 21 to 30 of about 125,751 (298)

Evaluation of the diet of a carabid predator using fluorescent marking of prey

open access: yesEuropean Journal of Entomology, 2015
We present a UV-fluorescent dye-based prey marking technique, using three different dyes, with later detection of the dyes in the guts of predators using a micro-plate fluorescent reader.
Jan OKROUHLIK, Pavel FOLTAN
doaj   +1 more source

NMR analysis of Nile Blue (C. I. Basic Blue 12) and Thionine (C. I. 52000) in solution [PDF]

open access: yes, 2011
The dyes Nile Blue (C. I. Basic Blue 12, NB) and Thionine (C. I. 52000, TH) were examined in both ionic and neutral forms in different solvents using NMR and UV-visible Spectroscopy to firmly establish the structures of the molecules and to assess the ...
Evstigneev, Maxim P.   +17 more
core   +1 more source

Label-free and sensitive fluorescent detection of sequence-specific single-strand DNA based on S1 nuclease cleavage effects. [PDF]

open access: yesPLoS ONE, 2014
The ability to detect sequence-specific single-strand DNA (ssDNA) in complex, contaminant-ridden samples, using a fluorescent method directly without a DNA extraction and PCR step could simplify the detection of pathogens in the field and in the clinic ...
Zheng Guan   +7 more
doaj   +1 more source

Fluorescent carbon dioxide indicators [PDF]

open access: yes, 2005
Over the last decade, fluorescence has become the dominant tool in biotechnology and medical imaging. These exciting advances have been underpinned by the advances in time-resolved techniques and instrumentation, probe design, chemical / biochemical ...
Hodgen, S.   +4 more
core   +1 more source

Comparison of the new OPS Imaging technique with intravital microscopy: Analysis of the colon microcirculation [PDF]

open access: yes, 2002
Background. The OPS imaging technique has been introduced for in vivo assessment of microcirculation in humans. The aim of this study was to validate the new technique against intravital fluorescence microscopy (IFM) for the visualization of colon ...
Langer, S., Biberthaler, Peter
core   +1 more source

Bioorthogonal site-selective conjugation of fluorescent dyes to antibodies: method and potential applications [PDF]

open access: yes, 2022
Antibodies are immensely useful tools for biochemical research and have found application in numerous protein detection and purification methods.
Moser, Joël   +9 more
core   +1 more source

A beta-herpesvirus with fluorescent capsids to study transport in living cells. [PDF]

open access: yes, 2012
Fluorescent tagging of viral particles by genetic means enables the study of virus dynamics in living cells. However, the study of beta-herpesvirus entry and morphogenesis by this method is currently limited.
Lisa Marcinowski   +37 more
core   +1 more source

New Tryptophan-based fluorescent dyes [PDF]

open access: yes, 2022
Schnatmann N, Sewald N. New Tryptophan-based fluorescent dyes. In: Journal of Peptide Science. Vol 28.
Sewald, Norbert ; https://orcid.org/   +1 more
core  

Chemical fluorescence-based dye staining for 3-dimensional histopathology analysis

open access: yesAnimal Cells and Systems, 2022
Tissue clearing for 3-dimensional (3D) imaging is increasingly utilized in many biomedical applications, including the pathological examination of human biopsy specimens.
Hyun Jung Kim   +3 more
doaj   +1 more source

3D visualization of additive occlusion and tunable full-spectrum fluorescence in calcite

open access: yesNature Communications, 2016
Introducing organic guests to a crystal is a convenient way to tailor its properties. Here, the authors occlude fluorescent dyes within calcite to reveal that additives can occupy distinct zones of a crystal, and strategically embed green, blue, and red ...
David C. Green   +12 more
doaj   +1 more source

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