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Arq. Inst. Biol ; 80(1): 125-128, jan.-mar.2013.
Article in Portuguese | LILACS, VETINDEX | ID: biblio-1462203

ABSTRACT

Resíduos do inseticida e nematicida carbofurano e de seu principal metabólito 3-hidroxicarbofurano foram averiguados em tabuleiros de arroz irrigado e em áreas adjacentes para controle do gorgulho aquático da espécie Oryzophagus oryzae Lima, 1936. As amostras foram coletadas no período de 6/9/1999 a 4/5/2000 e analisadas por cromatografia a líquido de alta eficiência (HPLC) utilizando-se detector de fluorescência. Não foram detectados resíduos de carbofurano e de seu metabólito 3-hidroxicarbofurano dentro dos limites de determinação do método.


The presence of residues of the insecticide and nematicide carbofuran, used for weevil (Oryzophagus oryzae Lima 1936) control, and its principal metabolite 3-hydroxycarbofuran were evaluated in soil and sediment plots from paddy rice fields and adjacent areas. The samples were analyzed using a high-performance liquid chromatography and fluorescence detector. Carbofuran and 3-hydroxycarbofuran residues were not detected in any sample in amounts above the method’s detection threshold.


Subject(s)
Soil Analysis , Gas Chromatography-Mass Spectrometry/veterinary , Insecticides/analysis , Insecticides/toxicity , Weevils/classification , Oryza
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