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The present work aimed to evaluate the relative toxicological safety of certain non-conventional insecticides, i.e. imidacloprid, neem oil, mineral oil and a commercial product of the entomopathogenic fungi, Beauvaria bassiana (all compared to chlorpyrifos and cypermethrin). In this respect, acute and subchronic studies on Japanese quail, Coturnix coturnix japonica and Bolti fish, Tilapia nilotica were conducted. This book is useful to all stakeholders of plant protection. All concerned researchers, scientific community, institutions and NGOs.

The present dissertation was planned to evaluate the reproductive toxicity of certain biorational pesticides i.e. Vertimec and a formulation of the bacterial bioinsecticide Bacillus thuringiensis, that are recommended universally and in Egypt to control various economic pests. The organochlorine insecticide, DDT was introduced for comparison. Experiments were carried out on Japanese quail birds and white albino rats. Weights of sex organs, and their histopathological examination; spermatozoal morphology, concentrations of certain sex steroidal hormones and female productivity, were...