Effects of coumaphos on queen rearing in the honey bee, Apis mellifera

Autor: Mark F. Feldlaufer, Reg. Wilbanks, Anita M. Collins, Jeffery S. Pettis
Jazyk: angličtina
Rok vydání: 2004
Předmět:
Zdroj: Apidologie
Apidologie, Springer Verlag, 2004, 35 (6), pp.605-610. ⟨10.1051/apido:2004056⟩
ISSN: 0044-8435
1297-9678
Popis: International audience; Young honey bee larvae were transferred into the queen cups containing known concentrations (0 to 1000 mg/kg) of the organophosphate pesticide coumaphos. These larvae were placed in queenless colonies and examined ten days later to determine the rate of rejection or acceptance as indicated by a mature sealed queen cell. All queens failed to develop at 1000 mg/kg, and greater than 50% of the queen cells were rejected at the 100 mg/kg concentration. Additionally, queens that survived exposure to100 mg/kg coumaphos weighed significantly less than control queens. The implications of exposure of developing queens to sublethal amounts of pesticides are discussed.
Databáze: OpenAIRE