Results 11 to 20 of about 115,171 (308)

Polymeric foams as the matrix of voltammetric sensors for the detection of catechol, hydroquinone, and their mixtures [PDF]

open access: yes, 2018
Producción CientíficaPorous electrodes based on polymethylmethacrylate and graphite foams (PMMA_G_F) have been developed and characterized. Such devices have been successfully used as voltammetric sensors to analyze catechol, hydroquinone, and their ...
Fernández Blanco, C.   +4 more
core   +1 more source

Assessing the Strategic Preparation of Coordination Polymer Particles: A Computational Analysis of the Impact of Different Catechol-Based Ligands

open access: yesChemistry Proceedings, 2023
DFT calculations were applied to an iron/catechol derivative system to investigate their effect on the structure of CPPs as a function of (a) metal valence—Fe+2 and Fe+3 in high- and low-spin states; (b) type of chelating groups in the catechol ...
Matías Capurso   +3 more
doaj   +1 more source

Catechol estrogens stimulate insulin secretion in pancreatic β-cells via activation of the transient receptor potential A1 (TRPA1) channel [PDF]

open access: yes, 2019
Estrogen hormones play an important role in controlling glucose homeostasis and pancreatic β-cell function. Despite the significance of estrogen hormones for regulation of glucose metabolism, little is known about the roles of endogenous estrogen ...
Cabrera, Over   +7 more
core   +1 more source

A widely distributed metalloenzyme class enables gut microbial metabolism of host- and diet-derived catechols. [PDF]

open access: yes, 2020
Catechol dehydroxylation is a central chemical transformation in the gut microbial metabolism of plant- and host-derived small molecules. However, the molecular basis for this transformation and its distribution among gut microorganisms are poorly ...
Balskus, Emily P   +8 more
core   +1 more source

Differential Cyclic Voltammetry - a Novel Technique for Selective and Simultaneous Detection using Redox Cycling Based Sensors [PDF]

open access: yes, 2010
Redox cycling (RC) is an effect that is used to amplify electrochemical signals. However, traditional techniques such as cyclic voltammetry (CV) do not provide clear insight for a mixture of multiple redox couples while RC is applied.
Berg, A. van den   +4 more
core   +8 more sources

Voltammetric Studies of Catechol Behavior in Presence of 4,4’-bipyridine via Convolutive Voltammetry, Chronoamperometry and Digital Simulation

open access: yesInternational Journal of Electrochemical Science, 2021
Voltammetric studies of catechol behavior with and without 4,4’-bipyridine was performed via cyclic, convolutive voltammetry, chronoamperometric and digital simulation at gold electrode in 0.5 M KNO3 aqeous solution as background electrolyte.
A.A. Al-Owais, I.S. El-Hallag
doaj   +1 more source

Acute and sub acute studies of catechol derivatives from Semecarpus anacardium

open access: yesToxicology Reports, 2018
The present study was aimed at evaluating the acute and subacute toxicity of catechol derivatives (I–IV, isolated from Semecarpus anacardium nuts) in Wistar Albino rats.
Ramalingam Sundaram   +3 more
doaj   +1 more source

Effects of Aromatic Compounds Degradation on Bacterial Cell Morphology

open access: yesFermentation, 2023
The aim of the present study was to evaluate in parallel the capacity of three bacterial strains originating from oil-polluted soils to degrade monoaromatic compounds and the alterations in the bacterial cell morphology as a result of the biodegradation.
Maria Gerginova   +5 more
doaj   +1 more source

Selective Determination of Catechol in Wastewater at Silver Doped Polyglycine Modified Film Electrode

open access: yesInternational Journal of Electrochemical Science, 2012
A silver doped polyglycine (PGly) modified electrode was prepared by cyclic voltammetry (CV). The electrochemical behavior of catechol (CC) at the modified electrode was studied.
Meifeng Chen, Xia Li, Xinying Ma
doaj   +1 more source

Does the catechol-O-methyltransferase (COMT) Val158Met human polymorphism in influence procrastination? [PDF]

open access: yes, 2017
Genetic studies are enlightening how the expression of several genes influences neuronal activity and all facets of human normal and abnormal behaviour. Among these, a growing body of information shows that a few key genes regulating activity of central ...
Abate, Georgia   +3 more
core   +1 more source

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