Results 11 to 20 of about 508 (167)

Selective Colorimetric Detection of Novichok Agents with Hydrazone Chemosensors

open access: yesACS Sensors, 2023
Novichok is a recently identified class of neurotoxic organophosphorus compounds that have subsequently been banned by the Organization for Prohibition of Chemical Weapons (OPCW) as chemical warfare agents. Selective, rapid detection of Novichok remains a challenge. Several colorimetric paper-based detection devices have recently been developed for the
Alexandre Carella
exaly   +7 more sources

Characterization of hydrolysis products and determination of the rate of hydrolysis of Novichok A-234 in different decontaminants

open access: yesJournal of Chromatography Open
In this work, studies on the neutralization of Novichok A-234, a member of a class of nerve agents known for their high toxicity, were carried out.
Paula Vanninen   +2 more
exaly   +4 more sources

Antoine Equation Coefficients for Novichok Agents (A230, A232, and A234) via Molecular Dynamics Simulations

open access: yesPhyschem, 2023
The flexible models of Novichok agents (A230, A232, and A234) from previous molecular dynamics simulations (MDSs) have been employed to create a parameter set for the Antoine equation of each of the three liquids. Furthermore, for the needs of this paper,
Michail Chalaris
exaly   +4 more sources

Crime Scene Novichok—Optical Detection of Fourth-Generation Agents (FGAs) Using Handheld Forensic Light Sources

open access: yesForensic Sciences, 2023
Novichok-like or fourth-generation agents (FGAs) are chemical warfare agents (CWAs) which have been gaining attention since their use in assassination attempts on Sergei Skripal and Alexei Navalny.
Gerald Bauer   +4 more
doaj   +2 more sources

Reaction of barley to top-dressing with different types of nitrogen fertilizer [PDF]

open access: yesE3S Web of Conferences, 2021
The study was carried out to investigate effect of mineral (CAN) and organo-mineral (OMF) top-dress nitrogen fertilizers on physiological and morphological parameters in three barley cultivars.
Noskova Eugenia   +3 more
doaj   +2 more sources

Responsiveness of spring barley cultivars to top-dressing in the conditions of the Volga-Vyatka region [PDF]

open access: yesE3S Web of Conferences, 2021
Fertilizers are a means of influencing both the value of the yield and its quality. The quality of the yield will vary depending on the types of fertilizer, the timing and methods of their application, and the balance of ratios for the main nutrition ...
Noskova E.N.   +2 more
doaj   +2 more sources

What do we currently know about Novichoks? The state of the art. [PDF]

open access: yesArch Toxicol, 2023
AbstractNovichok is the name given to the group of nerve agents created stealthily in the later phases of the Cold War by the Soviet Union. Constitute the fourth generation of chemical warfare agents; like other nerve agents, they are organophosphorus compounds designed to be incurable and undetectable.
Noga M, Jurowski K.
europepmc   +3 more sources

Selected Political Criminal Poisonings in the Years 1978–2020: Detection and Treatment [PDF]

open access: yesToxics, 2022
Criminal poisonings are among the least frequently detected crimes in the world. Lack of suspicion of this type of event by police officers and prosecutors, clinical symptoms imitating many somatic diseases and technical difficulties in diagnostics, as ...
Zuzanna Brunka   +8 more
doaj   +2 more sources

Novichok: an overview of the world’s deadliest nerve agent [PDF]

open access: yesThe British Student Doctor, 2019
Relevance: \ud \ud The Novichok class of nerve agents are noxious chemical-weaponized organophosphates. Though its use is prohibited under the 1997 Chemical Weapons Convention, the attempted murder of an ex-Russian spy and his daughter has turned a spotlight on one of the world’s deadliest poisons.\ud \ud Summary:\ud \ud Novichok was developed by the ...
Hussain, Niha Mariam   +1 more
openaire   +4 more sources

Novichok agents: a historical, current, and toxicological perspective [PDF]

open access: yesToxicology Communications, 2018
The Novichok, or "newcomer" class of nerve agents are lesser characterized, weaponized organophosphate agents. The use of known Novichok agents in warfare is banned under the Chemical Weapons Convention of 1997. Novichok agents are considered more potent than VX gas and can be applied in unitary and binary forms.
Bryan Hayes   +2 more
exaly   +3 more sources

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