Results 21 to 30 of about 53,863 (261)
Coordination polymer particles (CPPs) with catechol functionalities present significant potential for various applications. To elucidate their structural features, we synthesized CPPs using bidentate bis-catechol and catechol–pyridine ligands and ...
Matías Capurso +3 more
doaj +1 more source
The catalytic role of uranyl in formation of polycatechol complexes
To better understand the association of contaminant uranium with natural organic matter (NOM) and the fate of uranium in ground water, spectroscopic studies of uranium complexation with catechol were conducted.
Halada Gary P, Jha Prashant
doaj +1 more source
A Novel Catechol Oxidase Enzyme Electrode for the Specific Determination of Catechol
An enzyme electrode for the specific determination of catechol was developed by using catechol oxidase (EC 1.10.3.1) from eggplant (Solanum melangena L.) in combination with a dissolved oxygen probe. Optimization studies of the prepared catechol oxidase enzyme electrode established a phosphate buffer 50 mM at pH 7.0 and 35°C to provide the optimum ...
Dinckaya, E +5 more
openaire +3 more sources
Electro-catalytic oxidation of catechol at poly(1-amino-9,10–anthraquinone)-SDS composite film
An electro-chemically active composite film containing the environmentally friendly surfactant sodium dodecyl sulfate (SDS) and poly(1-amino-9,10-anthraquinone) (PAAQ) is used as an electron transfer mediator in the electro-chemical oxidation of catechol.
Hossein Nikoofard, Malihe Solbi
doaj +1 more source
Biomimetic catechol-based adhesives have attracted significant interest but can lose adhesion due to excessive oxidation. Here, the authors report on the addition of silver-Lignin nanoparticles as a dynamic catechol redox system to maintain catechol ...
Donglin Gan +8 more
doaj +1 more source
Aqueous all‐polymer proton batteries (APPBs) consisting of redox‐active polymer electrodes are considered safe and clean renewable energy storage sources.
Meihua Zhu +8 more
doaj +1 more source
THE BACTERIAL DEGRADATION OF CATECHOL [PDF]
1. Two strains of Pseudomonas were grown with phenol and used to prepare cell extracts that metabolized catechol with the transient formation of 2-hydroxymuconic semialdehyde. 2. One of these preparations catalysed the conversion of 1mol. of catechol into 1mol. each of formate and 4-hydroxy-2-oxovalerate. 3.
S, DAGLEY, D T, GIBSON
openaire +2 more sources
Identification of Catechol as a New Marker for Detecting Propolis Adulteration
Adulteration of propolis with poplar extract is a serious issue in the bee products market. The aim of this study was to identify marker compounds in adulterated propolis, and examine the transformation of chemical components from poplar buds to propolis.
Shuai Huang +5 more
doaj +1 more source
Study of Absorbance and Fluorescence Properties of Laccase and Catechol Solutions in the UV Range
Laccase is an enzyme belonging to the oxidoreductase class and has copper atoms in the catalytic centre. The catalytic property of this enzyme consists of the enzymatic oxidation of the phenolic compounds, in the corresponding quinones, with the ...
Pauline Conigliaro +4 more
doaj +1 more source
We propose a suture‐complementary approach that integrates optical skin clearing with a strain‐programmable luminescent adhesive patch. Hyaluronic acid promotes transdermal delivery of tartrazine to improve optical clearing and stabilizes its interaction with a photosensitizer. Optical clearing increases the penetration depth of visible light into skin,
Seong‐Jong Kim +6 more
wiley +1 more source

