Results 11 to 20 of about 17,962 (220)
Fluorometria no domínio da freqüência Frequency-domain fluorometry
A didactic description of the frequency-domain fluorometry is presented. Its fundamental aspects, the instrumentation and what one can expect from the technique are discussed.
Marcelo K. K. Nakaema, Rosemary Sanches
doaj +2 more sources
Measurement of geologic nitrogen using mass spectrometry, colorimetry, and a newly adapted fluorometry technique [PDF]
Long viewed as a mostly noble, atmospheric species, recent work demonstrates that nitrogen in fact cycles throughout the Earth system, including the atmosphere, biosphere, oceans, and solid Earth.
B. W. Johnson +5 more
doaj +3 more sources
Abstract Water scarcity is a major threat to crop production and quality. Improving drought tolerance through variety selection requires a deeper understanding of plant ecophysiological responses, but large‐scale phenotyping remains a bottleneck. This study assessed the potential of high‐throughput tools (spectroscopy and poro‐fluorometry) to predict ...
Eva Coindre +13 more
wiley +2 more sources
Design, Synthesis and Biophysical Characterisation of CPP-PNA Conjugates for Targeting Oncogenic microRNA-221. [PDF]
Cell‐penetrating peptide‐peptide nucleic acid (CPP‐PNA) conjugates that target the oncogenic microRNA‐221‐5p were synthesised using Cu(I)‐catalysed azide‐alkyne cycloaddition (CuAAC) and disulfide‐mediated conjugation strategies. These constructs form highly stable, sequence‐selective PNA/RNA heteroduplexes and demonstrate preliminary antiproliferative
Rotondo M +3 more
europepmc +2 more sources
Chalcones as Potential Inhibitors of Pancreatic Lipase
Obesity is a global disease that has been escalating to epidemic proportions over the past years. A recent report from World Obesity Federation predicts that, in 2030, 1 billion people will be obese.
Sílvia Rocha +6 more
doaj +1 more source
Rapid, Multi-Sample Assay of Gabapentin in Capsules Using Easy-to-Setup and Low-Cost Smartphone-Based Fluorescence Measurement [PDF]
Background: Pharmacopeial methods for the quantification of gabapentin (GBP), particularly high-performance liquid chromatography (HPLC), require costly instrumentation, unsafe solvents in mobile phase, and time-consuming procedures.
Thana Thanayutsiri +6 more
doaj +1 more source
Recent Advances in Biomolecular Detection Based on Aptamers and Nanoparticles
The fast, accurate detection of biomolecules, ranging from nucleic acids and small molecules to proteins and cellular secretions, plays an essential role in various biomedical applications. These include disease diagnostics and prognostics, environmental
Ruiting Xu +4 more
doaj +1 more source
Development of a fluorogenic small substrate for dipeptidyl peptidase-4
A series of aniline and m-phenylenediamine derivatives with electron-withdrawing 3,3,3-trifluoropropenyl substituents were synthesized as small and chemically stable fluorescent organic compounds.
Futa Ogawa +8 more
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Multifrequency Phase and Modulation Fluorometry [PDF]
Ann. Rev. Biophys. Bioeng. 1984. 13: 105-24 MULTIFREQUENCY PHASE AND MODULATION FLUOROMETRY1 Enrico Gratton Department of Physics, University of Illinois at Urbana-Champaign, Urbana, Illinois 61801 David M. Jameson Department of Pharmacology, The University of Texas Health Science Center at Dallas, Dallas, Texas 75235 Robert D.
Gratton, E, Jameson, DM, Hall, RD
openaire +4 more sources
Fluorometry of catechol thioethers
No abstract ...
H, Rorsman, A M, Rosengren, E, Rosengren
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