Results 31 to 40 of about 494 (134)

Comparing community-based interventions versus population-wide response in information diffusion on social media platforms [PDF]

open access: yesData & Policy
The dynamics of information diffusion on social media platforms vary significantly between individual communities and the broader population. This study explores and compares the differences between community-based interventions and population-wide ...
Chathura Jayalath   +5 more
doaj   +2 more sources

TOMATO YIELD AT TREATMENT BY BIOLOGICAL PRODUCT [PDF]

open access: yesОвощи России, 2015
The efficiency of bacterial products Mizorin and PG-5 for treatment of seeds and seedlings roots of tomato cv. Novichok was studied. The positive effect of these biological products on productivity and disease resistance of tomato was revealed.
E. S. Baydelyuk
doaj   +3 more sources

A-series (“Novichok”) nerve agents: Chemistry, toxicology, detection, and medical countermeasures [PDF]

open access: yesPharmacia
Available evidence indicates that A-series (“Novichok”) nerve agents are highly toxic organophosphorus compounds whose primary mechanism of action involves potent inhibition of acetylcholinesterase, resulting in severe cholinergic toxicity and ...
Ahmed Nedzhib   +3 more
doaj   +4 more sources

INFLUENCE OF A CULTIVAR AND CONDITIONS OF VEGETATION ON SOWING FEATURES OF BARLEY DURING STORAGE [PDF]

open access: yesЗерновое хозяйство России, 2018
The experiments revealed the effect of the year of spring barley cultivation upon preservation of laboratory germination during storage. The seeds of spring barley varieties ‘Novichok’, ‘Lel’, ‘Tandem’ cultivated under contrasting vegetation conditions ...
I. N. Shchennikova, A. V. Kunilova
doaj   +3 more sources

History of Organophosphorus Compounds in the Context of Their Use as Chemical Warfare Agents [PDF]

open access: yesMolecules
This is a broad look at the history of phosphorus—from the element through its inorganic and organic compounds to the applications of organophosphates.
Maciej Boczkowski   +3 more
doaj   +2 more sources

Chemical Warfare Through the Ages: A Systematic Review From Antiquity to the Present. [PDF]

open access: yesJ Toxicol
Chemical warfare means the use of chemical agents that have direct toxic effects on animals, plants and humans, as weapons. The first documented use of a chemical agent for warfare purposes occurred in ancient times around 10,000 BCE in South Africa when weapons were dipped in chemicals and then used to attack and defend from enemies.
Honeyman DA   +3 more
europepmc   +2 more sources

Simplistic Software for Analyzing Mass Spectra and a Mixed Experimental-Theoretical Database for Identifying Poisonous and Explosive Substances. [PDF]

open access: yesJ Comput Chem
We present a new lightweight approach for analyzing mass spectra and a database oriented toward toxic and explosive compounds. The database is Ñ•ompliled from experimental and theoretically predicted electron‐ionization mass spectra. Our results demonstrate that the proposed software Ñ•an assist in the preliminary identification of poisonous and ...
Tikhonov DS   +10 more
europepmc   +2 more sources

Molecular Origin of Novichok Nerve Agents [PDF]

open access: yes, 2023
Nerve gasses have a devastating effect on the human body through their inhibition of the acetylcholinesterase enzyme, a crucial part of muscle control. In this review, we focus on the molecular aspects of the infamous Novichok nerve gasses.
Jonas, Verhellen
core   +1 more source

ASPECTS OF MEDIA PRESENTATIONS ON RUSSIANS: YET ANOTHER SPY STORY IN THE MEDIA [PDF]

open access: yesStudies in Linguistics, Culture, and FLT, 2020
The paper presents some aspects of media presentations on a particular ethnic group which in the western psyche brings up associations with Socialism, Cold War Era, wealth, as well as of criminals, and last but not least, as the deadliest secret agents ...
Desislava Cheshmedzhieva-Stoycheva
doaj   +1 more source

Five Different Artemisia L. Species Ethanol Extracts' Phytochemical Composition and Their Antimicrobial and Nematocide Activity. [PDF]

open access: yesInt J Mol Sci, 2023
Among the plants that exhibit significant or established pharmacological activity, the genus Artemisia L. deserves special attention. This genus comprises over 500 species belonging to the largest Asteraceae family.
Nikitin E   +10 more
europepmc   +2 more sources

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