Influence of agrochemicals fipronil and imidacloprid on the learning behavior of Apis mellifera L. honeybees

dc.creatorMarcela Pedraza Carrillo
dc.creatorThaís de Souza Bovi
dc.creatorAdriana Fava Negrão
dc.creatorRicardo de Oliveira Orsi
dc.date2013
dc.date.accessioned2026-07-07T03:57:06Z
dc.descriptionAgrochemicals on crop cultivated areas is a source of contamination for bees and may cause physiological and behavioral disorders and mortality. The LD 50 of the pesticides fipronil and imidacloprid was determined and their effect on the learning behavior of Apis mellifera L. honeybee evaluated. LD 50 was determined by the ingestion of contaminated food with different concentrations of insecticide concentrations: Fipronil (0, 0. 8, 0.4, 0.2, 0.1 and 0.05 μ g bee -1 ) and imidacloprid (0, 0.4, 0.2, 0.1, 0.05 and 0.025 μ g bee -1 ). The method of proboscis extension reflecti on (PER) and learning through citral odor evaluated their responses to food stimulation. LD 50 obtained were 0.28 ± 0.11 and 0.10 ± 0.04 μ g bee -1 for fipronil and imidacloprid, respectively. The PER test showed no significant difference (p < 0.05) although agrochemicals affected the learning of bees. Insecticid es fipronil and imidacloprid are extremely harmful to foraging Africanized Apis mellifera bees.
dc.formatapplication/pdf
dc.identifier1806-2636
dc.identifierhttps://www.redalyc.org/articulo.oa?id=303128707013
dc.identifier.urihttp://hdl.handle.net/123456789/448274
dc.languageen
dc.publisherUniversidade Estadual de Maringá
dc.relationhttp://www.redalyc.org/revista.oa?id=3031
dc.rightsActa Scientiarum. Animal Sciences
dc.sourceActa Scientiarum. Animal Sciences (Brasil) Num.4 Vol.35
dc.subjectAgrociencias
dc.titleInfluence of agrochemicals fipronil and imidacloprid on the learning behavior of Apis mellifera L. honeybees
dc.typeartículo científico

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