Search Results - "Kocábová, Jana"
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1
Oxidation of Natural Bioactive Flavonolignan 2,3-Dehydrosilybin: An Electrochemical and Spectral Study
Published in The journal of physical chemistry. B (20-07-2017)“…The electrochemical oxidation of the natural antioxidant 2,3-dehydrosilybin (DHS) was investigated in acetonitrile. The spectral changes during two electron…”
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2
Fluorescence Quenching of (Dimethylamino)naphthalene Dyes Badan and Prodan by Tryptophan in Cytochromes P450 and Micelles
Published in The journal of physical chemistry. B (28-08-2014)“…Fluorescence of 2-(N,N-dimethylamino)-6-propionylnaphthalene dyes Badan and Prodan is quenched by tryptophan in Brij 58 micelles as well as in two cytochrome…”
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3
Single Molecule Conductance of Electroactive Helquats: Solvent Effect
Published in ChemElectroChem (02-12-2019)“…A series of helquat molecules with increasing number of rings n was studied by electrochemical and break junction methods to provide redox characteristics and…”
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4
Pencil graphite electrodes for in-situ spectroelectrochemical sensing of reaction intermediates and products in organic solvents
Published in Analytica chimica acta (01-04-2024)“…Spectroelectrochemistry (SEC) is a valuable analytical tool providing insights to reaction mechanisms and the structure of species involved in charge transfer…”
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5
Self-Assembled Monolayers of Molecular Conductors with Terpyridine-Metal Redox Switching Elements: A Combined AFM, STM and Electrochemical Study
Published in Molecules (Basel, Switzerland) (29-11-2022)“…Self-assembled monolayers (SAMs) of terpyridine-based transition metal (ruthenium and osmium) complexes, anchored to gold substrate via tripodal anchoring…”
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6
Oxidation mechanism of flavanone taxifolin. Electrochemical and spectroelectrochemical investigation
Published in Electrochimica acta (01-01-2016)“…•The oxidation mechanism of flavanone taxifolin was proposed.•The oxidation is specific and differs from oxidation of flavonol quercetin.•A benzofuranon common…”
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7
Spectroelectrochemical study on catecholase catalytic activity of selected mononuclear copper(II) complexes
Published in Electrochimica acta (20-09-2023)“…The catecholase activity of selected mononuclear copper(II) complexes with two different types of pyridylmethylamine ligands (L1, L2) and in combination with…”
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8
Tuning phospholipid bilayer permeability by flavonoid apigenin: Electrochemical and atomic force microscopy study
Published in Journal of electroanalytical chemistry (Lausanne, Switzerland) (15-07-2018)“…The ability to tune the permeability of cell membranes might have significant implications in targeted drug delivery applications. In this work we employ…”
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9
On the difference in decomposition of taxifolin and luteolin vs. fisetin and quercetin in aqueous media
Published in Monatshefte für Chemie (01-08-2016)“…The decomposition of flavonols quercetin and fisetin, flavone luteolin and flavanone taxifolin was studied in slightly alkaline solution under ambient…”
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10
Oxidation of the Flavonolignan Silybin. In situ EPR Evidence of the Spin-Trapped Silybin Radical
Published in Electrochimica acta (01-07-2016)“…[Display omitted] •The specific new redox behavior of bioactive molecule of silybin is presented.•The electrochemically generated silybin radical was detected…”
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11
Formation and investigation of 6-cysteinyl amino methylated β-cyclodextrin self-assembled monolayers
Published in Monatshefte für Chemie (01-01-2016)“…6 -Cysteinyl amino methylated β-cyclodextrin was adsorbed on Au(111) as well as on mercury electrode. Scanning probe microscopy and electrochemical techniques…”
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12
Fischer carbene mediated covalent grafting of a peptide nucleic acid on gold surfaces and IR optical detection of DNA hybridization with a transition metalcarbonyl label
Published in Applied surface science (01-11-2016)“…[Display omitted] •Covalent anchoring of PNA to gold-coated surfaces covered with amine-reactive groups.•Analysis of thin films by complementary surface…”
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