Results 201 to 210 of about 157,767 (395)

Graphene Derivatives as Efficient Transducing Materials for Covalent Immobilization of Biocomponents in Electrochemical Biosensors

open access: yesChemElectroChem, EarlyView.
This review explores the transformative role of graphene derivatives in electrochemical biosensors for diagnostics, environmental monitoring, and industrial sensing. Highlighting innovations in synthesis and covalent functionalization, it discusses how these materials enhance biosensor stability, specificity, and scalability.
Petr Jakubec   +8 more
wiley   +1 more source

Heterogeneous Electrocatalytic CO2 Reduction by Supported Molecular Catalysts Well Dispersed on Electrode Surface

open access: yesChemElectroChem, EarlyView.
This mini review overviews the most recent advances (2020–2024) in heterogeneous electrocatalytic CO2R by well‐dispersed molecular catalysts on electrode surface, mainly focusing on the impacts of efficient molecule‐level dispersion and rational catalyst‐support interactions on electronic properties, multi‐electron transfer kinetics, and overall ...
Ke Ma, Shiyu Zhang, Weixuan Nie
wiley   +1 more source

Toward a harmonized methodology to analyze field side effects of two pesticide products on earthworms at the EU level

open access: yesIntegrated Environmental Assessment and Management, Volume 19, Issue 1, Page 254-271, January 2023., 2023
Abstract Before plant protection product (PPP) marketing authorization, a risk assessment for nontarget soil organisms (e.g., earthworms) is required as part of Regulation (EC) No. 1107/2009. Following a stepwise approach, higher tier earthworm field studies are needed if they cannot demonstrate low long‐term risk based on laboratory studies.
Franck Brulle   +8 more
wiley   +1 more source

pH‐Controlled Gliding Motions in Pillar[5]arene‐Containing Molecular Shuttles

open access: yesChemistryEurope, EarlyView.
The perfectly reversible protonation/deprotonation of pillar[5]arene‐based molecular shuttles allows to control the amplitude of the gliding motions of the macrocyclic component along the axle moiety. Such motions occur over the full length of the molecular axle in the protonated state.
Nihed Becharguia   +6 more
wiley   +1 more source

Effect of 1-β- d -Ribofuranosyl-1,2,4-Triazole-3-Carboxamide (Virazole, ICN 1229) on Herpes and Vaccinia Keratitis and Encephalitis in Laboratory Animals [PDF]

open access: green, 1973
Robert W. Sidwell   +6 more
openalex   +1 more source

A Review On 1,2,4-Triazoles

open access: yes, 2012
ABSTRACT Triazole is a five membered heterocyclic system consisting of two carbon atoms and three nitrogen atoms shows wide range of biological activities. Triazoles can be synthesized using Einhorn-Brunner reaction or the Pellizzari reaction from acyl hydrazides and various different method.
openaire   +2 more sources

The 1,2,3-triazole ring as a bioisostere in medicinal chemistry.

open access: yesDrug Discovery Today, 2017
Elisa Bonandi   +5 more
semanticscholar   +1 more source

Clean 1H NMR Spectra of Products Directly from Batch and Flow Reaction Mixtures

open access: yesChemistryEurope, EarlyView.
Time‐resolved diffusion nuclear magnetic resonance (NMR) is a valuable tool in reaction monitoring. and multiway analysis of such data can provide access to the individual spectraof reaction components. Herein, batch and flow reactions are analysed using flow NMR to obtain the spectrum of newly‐formed products.
Yuliia Horbenko   +8 more
wiley   +1 more source

Enzymatic Sialylation of Synthetic Multivalent Scaffolds: From 3′‐Sialyllactose Glycomacromolecules to Novel Neoglycosides

open access: yesMacromolecular Bioscience, Volume 22, Issue 12, December 2022., 2022
The combination of solid phase polymer synthesis and enzymatic sialyation is used to yield multivalent stereoselective 3′‐sialyllactose‐presenting macromolecules. The one pot reaction using synthetase NmCSS and sialyltransferase PmST1 is suitable to transfer sialic acid to either glycan acceptors, such as lactose, but as shown now in this study also to
Patrick B. Konietzny   +6 more
wiley   +1 more source

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