Search Results - "CHECHIK, Victor"
-
1
The Role of Polyphenolic Antioxidants from Tea and Rosemary in the Hydroxyl Radical Oxidation of N -Acetyl Alanine
Published in Molecules (Basel, Switzerland) (10-11-2023)“…In dead biological tissues such as human hair, the ability of antioxidants to minimise autoxidation is determined by their chemical reactions with reactive…”
Get full text
Journal Article -
2
Spin Trapping of Au−H Intermediate in the Alcohol Oxidation by Supported and Unsupported Gold Catalysts
Published in Journal of the American Chemical Society (27-05-2009)“…Electron paramagnetic resonance (EPR) spectroscopy and spin trapping were used to explore the mechanism of alcohol oxidation over gold catalysts. Reaction of…”
Get full text
Journal Article -
3
Monodehydroascorbate reductase mediates TNT toxicity in plants
Published in Science (American Association for the Advancement of Science) (04-09-2015)“…The explosive 2,4,6-trinitrotoluene (TNT) is a highly toxic and persistent environmental pollutant. Due to the scale of affected areas, one of the most…”
Get full text
Journal Article -
4
New Blatter-type radicals from a bench-stable carbene
Published in Nature communications (15-05-2017)“…Stable benzotriazinyl radicals (Blatter’s radicals) recently attracted considerable interest as building blocks for functional materials. The existing…”
Get full text
Journal Article -
5
Enhanced Mechanistic Understanding Through the Detection of Radical Intermediates in Organic Reactions
Published in Chimia (27-03-2024)“…Two applications of a radical trap based on a homolytic substitution reaction (SH2') are presented for the trapping of short-lived radical intermediates in…”
Get full text
Journal Article -
6
Reduced Reactivity of Aged Au Nanoparticles in Ligand Exchange Reactions
Published in Journal of the American Chemical Society (30-06-2004)“…Solutions of alkanethiol-protected Au nanoparticles undergo a slow aging process over a period of several days, which dramatically reduces their reactivity in…”
Get full text
Journal Article -
7
Uptake and Immunomodulatory Properties of Betanin, Vulgaxanthin I and Indicaxanthin towards Caco-2 Intestinal Cells
Published in Antioxidants (01-08-2022)“…The present study aimed to compare the absorption and transport patterns of three main betalains, betanin, vulgaxanthin I and indicaxanthin, into intestinal…”
Get full text
Journal Article -
8
Structural basis for DNA recognition and loading into a viral packaging motor
Published in Proceedings of the National Academy of Sciences - PNAS (17-01-2012)“…Genome packaging into preformed viral procapsids is driven by powerful molecular motors. The small terminase protein is essential for the initial recognition…”
Get full text
Journal Article -
9
Radical Mechanism of a Place-Exchange Reaction of Au Nanoparticles
Published in Angewandte Chemie International Edition (13-06-2005)“…Spin‐trapping experiments show the formation of sulfur‐centered radicals during a ligand‐exchange reaction between Ph3P‐protected Au nanoparticles and…”
Get full text
Journal Article -
10
Radical intermediates in chloroform reactions over triphenylphosphine-protected Au nanoparticles
Published in Organic & biomolecular chemistry (01-01-2009)“…Reactions of chloroform over triphenylphosphine-protected Au nanoparticles have been studied using electron paramagnetic resonance (EPR) spectroscopy and a…”
Get more information
Journal Article -
11
Non-Thermal Plasma in Contact with Water: The Origin of Species
Published in Chemistry : a European journal (01-03-2016)“…Non‐thermal atmospheric pressure plasma has attracted considerable attention in recent years due to its potential for biomedical applications. Determining the…”
Get full text
Journal Article -
12
Self-Assembled Inverted Micelles Prepared from a Dendrimer Template: Phase Transfer of Encapsulated Guests
Published in Journal of the American Chemical Society (26-05-1999)Get full text
Journal Article -
13
Monolayers of Thiol-Terminated Dendrimers on the Surface of Planar and Colloidal Gold
Published in Langmuir (14-09-1999)“…The synthesis of fourth-generation poly(amido−amine) (PAMAM) dendrimers having terminal groups partially or fully functionalized with thiol groups is…”
Get full text
Journal Article -
14
Stability and quantum yield effects of small molecule additives on solutions of semiconductor nanoparticles
Published in Journal of colloid and interface science (15-10-2005)“…The effect of additives on the photostability of semiconductor nanoparticles was studied using CdSe, CdSe/ZnSe and CdSe/ZnS particles of various sizes and…”
Get full text
Journal Article -
15
Dendrimer-Encapsulated Pd Nanoparticles as Fluorous Phase-Soluble Catalysts
Published in Journal of the American Chemical Society (16-02-2000)Get full text
Journal Article -
16
Polydisperse Composition of Mixed Monolayer-Protected, Spin-Labeled Au Nanoparticles
Published in Analytical chemistry (Washington) (01-04-2004)“…Using EPR spectroscopy and spin-labeled ligands, we have studied product distribution in the ligand exchange reactions of Au nanoparticles. When the incoming…”
Get full text
Journal Article -
17
The Role of Polyphenolic Antioxidants from Tea and Rosemary in the Hydroxyl Radical Oxidation of IN/I-Acetyl Alanine
Published in Molecules (Basel, Switzerland) (01-11-2023)“…In dead biological tissues such as human hair, the ability of antioxidants to minimise autoxidation is determined by their chemical reactions with reactive…”
Get full text
Journal Article -
18
Dipole−Dipole Interactions in Spin-Labeled Au Nanoparticles as a Measure of Interspin Distances
Published in The journal of physical chemistry. B (10-03-2005)“…A series of Au nanoparticles modified with a nitroxide-functionalized ligand was prepared with a range of spin-label coverage. The X-band EPR spectra of frozen…”
Get full text
Journal Article -
19
Dendritic NanoparticlesThe Impact of Ligand Cross-Linking on Nanocore Stability
Published in Langmuir (01-05-2007)Get full text
Journal Article -
20
Synergy of UV light and heat in peptide degradation
Published in Journal of photochemistry and photobiology. A, Chemistry. (01-05-2023)“…[Display omitted] •Hydroperoxides formed upon UV exposure of peptides reduce their thermal stability.•Hydroperoxides were detected by FOX assay and MS with…”
Get full text
Journal Article