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Phorate is an organophosphate used as an insecticide and acaricide. ... Phorate is most commonly applied in granular form. ... Oral LD 50 to rats is 1.1 ...
Imidacloprid is more toxic to bees than the organophosphate dimethoate (oral LD 50 152 ng/bee) or the pyrethroid cypermethrin (oral LD 50 160 ng/bee). [34] The toxicity of imidacloprid to bees differs from most insecticides in that it is more toxic orally than by contact. The contact acute LD 50 is 0.024 μg active ingredient per bee. [35]
"The oral median Lethal Dose or LD 50 for atrazine is 3090 mg/kg in rats, 1750 mg/kg in mice, 750 mg/kg in rabbits, and 1000 mg/kg in hamsters. The dermal LD 50 in rabbits is 7500 mg/kg and greater than 3000 mg/kg in rats. The 1-hour inhalation LC 50 is greater than 0.7 mg/L in rats. The 4-hour inhalation LC 50 is 5.2 mg/L in
Disulfoton is an organophosphate acetylcholinesterase inhibitor used as an insecticide. It is manufactured under the name Di-Syston by Bayer CropScience. Disulfoton in its pure form is a colorless oil but the technical product used in vegetable fields is dark and yellowish with a sulfur odor. Disulfoton is processed as a liquid into carrier ...
Carbofuran is highly toxic to vertebrates with an oral LD 50 of 8–14 mg/kg in rats [15] and 19 mg/kg in dogs. Carbofuran is known to be particularly toxic to birds. In its granular form, a single grain will kill a bird. Birds often eat numerous grains of the pesticide, mistaking them for seeds, and then die shortly thereafter.
Aldicarb is a carbamate insecticide which is the active substance in the pesticide Temik. It is effective against thrips, aphids, spider mites, lygus, fleahoppers, and leafminers, but is primarily used as a nematicide. [2] Aldicarb is a cholinesterase inhibitor which prevents the breakdown of acetylcholine in the synapse.