Isolation of oxamyl-degrading bacteria and identification of cehA as a novel oxamyl hydrolase gene [PDF]
Microbial degradation is the main process controlling the environmental dissipation of the nematicide oxamyl. Despite that, little is known regarding the microorganisms involved in its biotransformation.
Konstantina eRousidou +9 more
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Antioxidant Enzymes of Honeybee Larvae Exposed to Oxamyl [PDF]
Oxamyl is a carbamate insecticide used to control a broad spectrum of insects. It can also affect non-targeted organisms when applied incorrectly. The world food production depends partially on honeybee pollination abilities and therefore it is directly ...
Prezenská M., Sobeková A., Sabová L.
doaj +3 more sources
Integrated Biomarker Response Emphasizing Neuronal Oxidative Stress and Genotoxicity Induced by Oxamyl in Sprague Dawley Rats: Ameliorative Effect of Ginseng as a Neuroprotective Agent [PDF]
Climate change has led to increased and varying pest infestation patterns, triggering a rise in pesticide usage and exposure. The effects of oxamyl, a widely used nematicide in Egypt, encompasses typical signs of carbamate intoxication; nevertheless ...
Salwa M. Abdallah +9 more
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Statement on the risk assessment of maximum residue levels (MRLs) for oxamyl in view of consumer protection [PDF]
In accordance with Article 43 of Regulation (EC) No 396/2005, the European Commission requested EFSA to perform a risk assessment of the existing maximum residues levels (MRLs) for oxamyl considering the new toxicological reference values.
European Food Safety Authority (EFSA)
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Chemical Laboratories, D. S. College, Aligarh-202 001 Manuscript received 16 May 1979, accepted 25 August 1980 The adsorptive behaviour of oxamyl with H-, Na- and Ca- kaolinites was studied. The effect of time on adsorption showed that process was diffusion controlled. Kinetic studies showed that reaction was of first order. Maximum adsorption occurred
O. P. BANSAL, M. PRASAD
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Adsorption of oxamyl on montmorillonites
The adsorption of oxamyl under variable conditions of time, pH and exchangeable cations on montmorillonites has been examined. Kinetic studies showed the reaction to be first order, which indicates diffusion-controlled adsorption. All the evidence obtained by studies of the effect of pH, adsorption isotherms, considerations of the chemical structure of
JP Singhal, S Khan, OP Bansal
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Phototransformation of oxamyl in aqueous solution
The photolysis of the N methyl carbamate pesticide oxamyl (Z isomer) has been studied in aqueous solution. Continuous irradiation at mainly λ = 254 and λ > 290 nm has been performed to characterise the pesticide photochemical behaviour in water at pH = 6.0.
Mazellier, Patrick +2 more
openaire +3 more sources
Bioactivity and genotoxicity effects of certain compounds on Theba pisana and Monacha cartusiana land snails [PDF]
Theba pisana and Monacha cartusiana, both land snails, are agricultural pests that have caused significant losses in many orchards and fields in various areas of Egypt.
Nada M. T. Abbas +4 more
doaj +2 more sources
Microarray and Functional Pathway Analyses Revealed Significantly Elevated Gene Expressions Associated with Metabolic Resistance to Oxamyl (Vydate) in Lygus lineolaris [PDF]
The tarnished plant bug (TPB, Lygus lineolaris) remains a major pest for a variety of crops. Frequent sprays on row crops, especially cotton, prompted resistance development in field populations.
Yu-Cheng Zhu +5 more
doaj +2 more sources
Impact of non-fumigant nematicides on reproduction and pathogenicity of Meloidogyne enterolobii and disease severity in tobacco [PDF]
Meloidogyne enterolobii is a highly aggressive quarantine pathogen which threatens the multibillion-dollar tobacco industry and is not manageable with the currently available management methods in tobacco.
Alam Md Shah +3 more
doaj +2 more sources

