Results 81 to 90 of about 1,592,420 (223)

Schiff Base‐UiO66 Composite‐based Dispersive Micro Solid‐Phase Extraction of Pesticides From Fruit Juices Combined With Dispersive Liquid‐Liquid Microextraction Prior to Gas Chromatography‐Flame Ionisation Detection

open access: yesAnalytical Science Advances, Volume 7, Issue 2, December 2026.
ABSTRACT A dispersive micro solid‐phase extraction method was introduced using a Schiff base‐UiO66 nanocomposite as the adsorbent in the extraction of multi‐class pesticide residues in pear, cherry, grape, and apricot juices. The extraction procedure was hyphenated with a liquid‐phase microextraction procedure, providing a high preconcentration factor ...
Behnam Hosseininezhad   +5 more
wiley   +1 more source

The health endpoint due to exposure organophosphorus toxicant

open access: yesClinical Epidemiology and Global Health
Background/objectives: Organophosphorus compounds are extremely predominant in terms of agricultural and commercial activities. The aim of this review study was to assess the health endpoint due to organophosphorus toxicant.
Yousef Nikmanesh   +5 more
doaj   +1 more source

Copper (II) Catalyzed Oxidative Alkoxylation of White Phosphorus. Communication 2

open access: yesEurasian Chemico-Technological Journal, 2010
White phosphorus has been catalytically oxidized by oxygen in alcoholic solutions of copper (II) acetylacetonate, halides or carboxylates to yield dialkyl phosphites and trialkyl phosphates under mild reaction conditions.
R. R. Abdreimova   +2 more
doaj   +1 more source

Recent Applications of Propylene Carbonate as a Solvent in Sustainable Organic Synthesis

open access: yesChemSusChem, Volume 19, Issue 17, 14 September 2026.
This review evaluates propylene carbonate (PC) as a non‐toxic green solvent in organic synthesis, highlighting its performance in key reactions including cross‐couplings, asymmetric hydrogenations, peptide synthesis and biocatalysis. Across these processes, PC delivers yields comparable to conventional and alternative green solvents.
Laura G. Aguilar‐Sanchez   +1 more
wiley   +1 more source

Evaluation of intravenous lipid emulsion as a novel therapeutic antidote in severe organophosphorous poisoning- A prospective randomized, comparative study [PDF]

open access: yesAl Ameen Journal of Medical Sciences, 2019
Background: Organophosphorus compounds are usually esters, amides or thiol derivatives of phosphonic acid and form a large family (>50000 compounds). The principal use of these compounds are as pesticides in agriculture, mainly as insecticides.
Shabnum Majeed, Altaf H. Malik, B.A. Dar
doaj  

Nitrobenzene poisoning presenting as Methemoglobinemia

open access: yesMuller Journal of Medical Sciences and Research, 2014
Consumption of toxic compounds in an attempt to commit suicide is very common. Organophosphorus compounds are the most commonly consumed and fatal poisons. Nitrobenzene consumption for suicidal purposes is very rare.
Amit A Bharadiya   +4 more
doaj   +1 more source

Sulfonic Ion‐Exchange Resins as Versatile Tools for the Oxidative Degradation of Chemical and Biological Hazardous Agents

open access: yesChemSusChem, Volume 19, Issue 17, 14 September 2026.
Hydrogen peroxide (H2O2) activation endows sulfonic ion‐exchange resins with synergistic Brønsted acidity and surface‐immobilized oxidants. Activated Amberlyst 15 promotes degradation of 2‐chloroethyl ethyl sulfide (2‐CEES) and malathion while rapidly inactivating Escherichia coli (E. coli), Staphylococcus aureus (S.
Stefano Econdi   +5 more
wiley   +1 more source

Lethality of suicidal organophosphorus poisoning in an Indian population: exploring preventability

open access: yesAnnals of General Psychiatry, 2006
Background Suicide by organophosphorus poisoning is common in India. Study of factors associated with lethality may suggest methods for prevention. Methods Severity of symptoms, biochemical manifestation of poisoning, degree of lethality and the outcome ...
Kar Nilamadhab
doaj   +1 more source

Neurotoxicity of Organophosphorus and Dithiocarbamate Compounds.

open access: yesNippon Eiseigaku Zasshi (Japanese Journal of Hygiene), 2003
The neurotoxicity of organophosphorus compounds (OPs) including leptophos, TOCP and triphenyl phosphite and dithiocarbamate compounds were reviewed in this study. The major neurotoxicities of OPs were acute toxicity produced by the acetylcholine esterase (AChE) inhibiting action of OPs and delayed neurotoxicity produced by such OPs as leptophos and ...
openaire   +2 more sources

Metal Battery Anode: Rich in Electrons, Rich in Problems: A Critical Review from Industrial Perspectives

open access: yesAdvanced Science, Volume 13, Issue 49, 3 September 2026.
Metal‐anode batteries using Li, Na, Mg, and Ca offer exceptionally high energy density, but dendrites, unstable interphases, cracking, and pore formation hinder durability and safety. This review shows how careful electrolyte and interphase design can stabilize these reactive metals.
Jian Pan   +3 more
wiley   +1 more source

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