Results 11 to 20 of about 14,594 (220)

Exposure assessment of traditional and IPM farmers on using pesticides: A case study at Bang Rieng Sub District, Khuan Nieng District, Songkhla Province [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2004
A questionnaire was developed to quantitatively evaluate the exposure to pesticides and to gauge the concentration of organophosphate pesticides such as chlorpyrifos and methyl-parathion while the farmers of Bang Rieng were spraying these pesticides. The
Viris Jirachaiyabhas   +2 more
doaj   +3 more sources

Electrochemical Studies of LbL Films With Dawson Type Heteropolyanion Glassy Carbon Electrode Sensor Modified for Methyl Parathion Detection

open access: yesFrontiers in Materials, 2022
Rapid methyl parathion detection was measured using a fabricated glassy carbon electrode (GCE) sensor designed using the layer-by-layer (LBL) method. Multilayer assemblies were developed on the glassy carbon electrode by alternating depositions of anions
Nafeesa Allah Ditta   +13 more
doaj   +1 more source

Pesticide Residues in Foods in Ghana: A Systematic Review. [PDF]

open access: yesHealth Sci Rep
ABSTRACT Background and Aim Pesticide use has surged globally to enhance agricultural productivity. However, this reliance, particularly in developing countries like Ghana, has raised concerns about pesticide residues in foods and their potential health impacts on the population. Exposure to pesticide residueshas been linked to acute poisoning, cancers,
Ahiabor WK, Donkor ES.
europepmc   +2 more sources

Electrochemical Organophosphorus Pesticide Detection Using Nanostructured Gold-Modified Electrodes

open access: yesSensors, 2022
In this study, nanostructured gold was successfully prepared on a bare Au electrode using the electrochemical deposition method. Nanostructured gold provided more exposed active sites to facilitate the ion and electron transfer during the ...
Han-Wei Chang   +5 more
doaj   +1 more source

Presence of oOrganophosphate Insecticides in fish of the Amazon River [PDF]

open access: yesActa Amazonica, 2003
Trace levels of three organophosphate insecticides (OPI) were detected in eight fish species from the region of Santarém, State of Pará, Brazil. Individual concentrations of OPI in fish ranged from less than the detection limit to 2,1 ppb.
Nicolas SOUMIS   +6 more
doaj   +1 more source

The Effects of Fenarimol and Methyl Parathion on Glucose 6-Phosphate Dehydrogenase Enzyme Activity in Rats

open access: yesTürkiye Tarımsal Araştırmalar Dergisi, 2017
Fenarimol and methyl parathion are pesticides that have been used in agriculture for several years. These pesticides have significant effects on environmental and human health. Therefore, we investigated the effects of methyl parathion and fenarimol on
Ferda ARI   +3 more
doaj   +1 more source

Evaluation of the mutagenic potential of propoxur and methyl parathion using polytene chromosomes of Anopheles stephensi [PDF]

open access: yes, 2012
The mutagenicity of two pesticides, propoxur and methyl parathion was evaluated by using polytene chromosomes of Anopheles stephensi. The results were based on the frequency of various structural aberrations encountered in the polytene chromosomes of the
Bhinder, Preety   +3 more
core   +2 more sources

Degradation of Methyl Parathion, a common pesticide and fluorescence quenching of Rhodamine B, a carcinogen using β-d glucan stabilized gold nanoparticles

open access: yesJournal of Saudi Chemical Society, 2018
Natural carbohydrate polymer β-d-glucan extracted from Tricholoma crassum (Berk.) Sacc. predominantly linked by β-glycosidic bonds have been used to synthesize gold nanoparticles (Au NPs).
Sutanuka Pattanayak   +4 more
doaj   +1 more source

European populations of Diabrotica virgifera virgifera are resistant to aldrin, but not to methyl-parathion [PDF]

open access: yes, 2008
The western corn rootworm, Diabrotica virgifera virgifera LeConte (Coleoptera: Chrysomelidae), is a major pest of cultivated corn in North America and has recently begun to invade Europe.
Ciosi, M.   +7 more
core   +2 more sources

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