Results 31 to 40 of about 29,724 (267)

The Toxicity Effect of Organophosphate (Diazinon) towards Duodenum Histopathology and The Activity of Superoxide Dismutase (SOD) Serum in Rats (Rattus Norvegicus) [PDF]

open access: yesJournal of Pure and Applied Chemistry Research, 2018
Diazinon is an organophosphate insecticide that can inhibit acetyl-cholinesterase competitively and increase the production of Reactive Oxygen Species (ROS).
S. Efi Ulansari   +2 more
doaj   +1 more source

Organophosphate Hydrolase in Conductometric Biosensor for the Detection of Organophosphate Pesticides [PDF]

open access: yesAnalytical Chemistry Insights, 2015
The research has developed an enzyme biosensor for the detection organophosphate pesticide residues. The biosensor consists of a pair of screen-printed carbon electrode (SPCEs). One of electrodes contains immobilized organophosphate hydrolase (OPH) on a chitosan membrane by cross-linking it with glutaraldehyde.
Mulyasuryani, Ani, Prasetyawan, Sasangka
openaire   +2 more sources

Characterization of carboxylesterases involved in the insecticide resistance of Culex quinquefasciatus from the Caribbean and South America. [PDF]

open access: yes
The organophosphate resistance-associated elevated esterases Estα2, Estβ1 and Estβ2 were purified to homogeneity from larvae of the Cuban Habana strain.
Small, Graham John
core   +1 more source

In Situ Photopolymerization of Smectic B Liquid‐Crystalline Electrolytes from Mesogenic Phosphate–Diacrylate/Ionic Liquid Complexes for High‐Performance Soft Ionic Actuators

open access: yesAdvanced Robotics Research, EarlyView.
A flexible liquid‐crystalline electrolyte membrane via in situ photopolymerization of a phosphate‐functionalized mesogen, ionic liquid, and diacrylate monomer is developed. The resulting smectic B (SmB)‐phase structure enables 2D ion transport with high conductivity (10−4 S cm−1).
Chengyang Liu, Masafumi Yoshio
wiley   +1 more source

Removal of chlorpyrifos insecticide in constructed wetlands with different plant species

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental
The objective of this study was to evaluate the remediation of water containing the insecticide chlorpyrifos by using constructed wetlands (CW) cultivated with Polygonum punctatum, Cynodon spp.
Tamara D. de Souza   +4 more
doaj   +1 more source

Inhibition of neurite outgrowth in differentiating mouse N2a neuroblastoma cells by phenyl saligenin phosphate: Effects on MAP kinase (ERK 1/2) activation, neurofilament heavy chain phosphorylation and neuropathy target esterase activity [PDF]

open access: yes, 2006
Sub-lethal concentrations of the organophosphate phenyl saligenin phosphate (PSP) inhibited the outgrowth of axon-like processes in differentiating mouse N2a neuroblastoma cells (IC50 2.5 μM).
Sachana, M   +8 more
core   +1 more source

Carbon Materials for Organophosphate Pesticide Sensing [PDF]

open access: yes, 2023
Organophosphates are mainly used as pesticides to protect crops from pests. Because organophosphate pesticides’ use has expanded dramatically worldwide, accurate monitoring of their concentrations in the environment and food has become of utmost ...
Tamara Lazarević-Pašti   +1 more
core   +1 more source

Robust Amorphous MOF‐Based Aerogels Digital Biosensor for Sensitive Detection of Organophosphate Pesticides

open access: yesAdvanced Science, EarlyView.
We report a robust aerogel digital biosensor by integrating an enzyme‐mediated amorphous MOF within an aerogel matrix for on‐site pesticide detection. The enzyme‐mediated assembly strategy enables in situ tailoring of MOF into a porous amorphous structure, achieving both high stability and activity.
Changshun Su   +7 more
wiley   +1 more source

Flaccid paraplegia of organophosphate-induced delayed polyneuropathy leading to early spastic paraplegia. Case report

open access: yes, 2015
Organophosphate insecticides have been widely used for pest control. They have been readily used as a suicidal agent in developing countries. This paper reports the case of a middle aged male patient with acute organophosphate compound poisoning who in
Kiran Buddaraju   +4 more
core   +1 more source

Comparative Insights and Overlooked Factors of Interphase Chemistry in Alkali Metal‐Ion Batteries

open access: yesAdvanced Energy Materials, EarlyView.
This review presents a comparative analysis of Li‐, Na‐, and K‐ion batteries, focusing on the critical role of electrode–electrolyte interphases. It especially highlights overlooked aspects such as SEI/CEI misconceptions, binder effects, and self‐discharge relevance, emphasizing the limitations of current understanding and offering strategies for ...
Changhee Lee   +3 more
wiley   +1 more source

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