Results 1 to 10 of about 23,035 (210)

A Comprehensive Review of Multifunctional Nanozymes for Degradation and Detection of Organophosphorus Pesticides in the Environment [PDF]

open access: yesToxics
Organophosphorus pesticides are the most extensively utilized agrichemicals in the world. They play a crucial role in regulating crop growth, immunizing against pests, and improving yields, while their unregulated residues exert serious detrimental ...
Jijia Liang   +6 more
doaj   +2 more sources

Review on Performance of Aspergillus and Penicillium Species in Biodegradation of Organochlorine and Organophosphorus Pesticides [PDF]

open access: yesMicroorganisms, 2023
The use of pesticides in agricultural practices raises concerns considering the toxic effects they generate in the environment; thus, their sustainable application in crop production remains a challenge.
Peter Matúš   +3 more
doaj   +2 more sources

Analytical Extraction Methods and Sorbents’ Development for Simultaneous Determination of Organophosphorus Pesticides’ Residues in Food and Water Samples: A Review [PDF]

open access: yesMolecules, 2021
Extensive use of organophosphorus pesticides in agriculture leads to adverse effects to the environment and human health. Sample preparation is compulsory to enrich target analytes prior to detection as they often exist at trace levels and this step is ...
Krishna Veni Veloo   +1 more
doaj   +2 more sources

Evaluation of paraoxonase I and hemoglobin levels in farmers and agricultural workers in relation to organophosphorus and carbamate levels in their blood and urine samples: A cross sectional study [version 2; peer review: 2 approved]

open access: yesF1000Research, 2023
Background: Pesticides are chemicals that have become common household products in developing countries. The purpose of pesticides is to manage agricultural work.
Padmanabha Udupa   +3 more
doaj   +1 more source

A comparative study: rural versus urban children as regard exposure to organophosphorus pesticides using cholinesterase enzyme activity

open access: yesBeni-Suef University Journal of Basic and Applied Sciences, 2022
Background The uncontrolled long-term exposure to organophosphorus (OP) pesticides is hazardous to health especially in children. The present study aimed to determine the acetyl cholinesterase enzyme serum level in exposure and non-exposure children ...
Yasmen A. Mohamed   +5 more
doaj   +1 more source

Review on functionalized magnetic nanoparticles for the pretreatment of organophosphorus pesticides

open access: yesGreen Processing and Synthesis, 2021
Organophosphorus pesticides are currently extensively applied on the control of agricultural and forestry pests. The number of poisonings and deaths caused by organophosphorus pesticides are increasing year by year.
Tan Junpeng   +5 more
doaj   +1 more source

Computational Studies on the Interaction of Organophosphorus Pesticides with Acetylcholinesterase and Butyrylcholinesterase: Quantum Chemical Cluster Model and HSAB Approaches

open access: yesCrystals, 2023
In the present study, the interaction between organophosphorus pesticides and cholinesterase enzymes was investigated by quantum chemical cluster model and hard-soft acid-base (HSAB) approaches.
Shu-Chun Chi, Chia Ming Chang
doaj   +1 more source

An investigation of acute effects at various doses of malathion on glucose homeostasis and insulin resistance in rat liver, pancreas and serum [PDF]

open access: yes, 2020
Objective. This study investigates acute effects of various doses of Malathion on glucose homeostasis and insulin resistance in rat. Methods. Rats were randomly divided into four groups of 6 animals each. Corn oil was given orally to Group 1.
Ekremoğlu, Murat   +4 more
core   +3 more sources

Investigation of the Colorimetric Characteristics of VX in Squaraine-Based Solutions

open access: yesChemosensors, 2023
Colorimetry is an important on-site detection method for organophosphorus compounds. O-Ethyl S-(2-diisopropylaminoethyl) methylphosphonothioate (VX) is recognized as one of the deadliest organophosphorus chemical agents, and the rapid on-site detection ...
Bin Du   +6 more
doaj   +1 more source

Improving Catalytic Activity and Thermal Stability of Methyl-Parathion Hydrolase for Degrading the Pesticide of Methyl-Parathion

open access: yesInternational Journal of Chemical Engineering, 2022
Pesticides are indispensable in today’s agriculture. Methyl-parathion hydrolase (MPH, E.C.3.1.8.1) could hydrolyze organophosphorus pesticides, including methyl-parathion.
Cheng Shi, Song Liu, Guocheng Du
doaj   +1 more source

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