نتایج جستجو برای: lethal and sublethal effects
تعداد نتایج: 17044471 فیلتر نتایج به سال:
in southeast asia, aedes aegypti (l.) has been incriminated as principal vector of dengue viruses and ae. albopictus as the secondary vector of dengue fever. therefore, the aim of this study was to investigate the effectiveness of three for-mula tions of pyrethrin derived from tanacetum cinerariaefolium against the dengue/dengue haemorrhagic fever vectors aedes aegypti and ae. albopictus in the...
The wheat aphids, Rhopalosiphum padi (Linnaeus) and Sitobion avenae (Fabricius), are key pests on wheat crops worldwide. Management practices rely primarily on insecticides. The pirimicarb (carbamate) is used extensively as an effective insecticide to control these two aphids. In addition to the mortality caused by pirimicarb, various sublethal effects may occur in aphids when exposed to low le...
Following the Deepwater Horizon blowout, oil, degraded oil mixed with dispersants, and management responses to spill affected a variety of Gulf Mexico organisms. This review provides examples various documented impacts, common patterns, trends across organisms and/or their environments, discusses future implications as well directions for research. Organism effects are generally characterized l...
Di(2-ethylhexyl)phthalate (DEHP) is a plasticizer in a variety of consumer products. Given the adverse toxicity effects of DEHP on living organisms, its high consumption and dispersal has been caused a serious concern. . Nowedays, the Fish Embryo Test (FET) method is widely used among the conventional methods of toxicology .The aim of the this study was to determine the acute toxicity of Di(2-e...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید