Authors

Ayman H. Mansee

· ORCID 0000-0001-8899-3016

Publications 2

Research article Open access

Maximizing Toxicity of Certain Insecticides Against Tribolium castaneum (Herbst)

Ayman H. Mansee, MANAL R. MONTASSER · Journal of Agricultural and Marine Sciences · 2003 · 10.24200/jams.vol8iss1pp27-34

Effects of temperature and light exposure on the toxicity of deltamethrin, chlorpyrifos-methyl, and malathion against Tribolium castaneum were extensively studied using the residual film method. Results revealed that mortality increased proportionally with an increase in temperature, where the optimum temperature for t …

Research article Open access

Persistence of Cypermethrin and Permethrin and their Effects on Rat Blood Hematological Characteristics

Ayman H. Mansee · Journal of Agricultural and Marine Sciences · 1998 · 10.24200/jams.vol3iss1pp35-39

Persistence and biochemical characteristics of cypertnethrin and permethrin in the blood of male rats were studied following oral administration of a single dose containing 10 mg.kg -1 of body weight of each pyrethroid. The highest residue concentrations of cypermethrin (2.38 ug.ml-1) and permethrin (8.83 ug.ml-1) in r …

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