01082nam a2200205 a 450000100080000000500110000800800410001910000210006024502030008126001390028430000160042352003270043965000100076665000120077665000100078865300200079865300140081870000180083270000260085019449762025-04-28 2012 bl uuuu u00u1 u #d1 aBRONDI, S. H. G. aApplication of QuECHERS method and gas chromatography-mass spectrometry for the analysis of cypermethrin, fipronil and chlorfenvinphos residues in cattle's milk, meat and fat.h[electronic resource] aIn: SIMPÓSIO EMBRAPA LABEX EUA DE SANIDADE ANIMAL, 2., 2012, Brasília, DF. Anais... Brasília: Embrapa Estudos e Capacitaçãoc2012 aP. 177-178. aThe presence of chemical contaminants in food is a major concern worldwide, especially o pesticides used for cattle disease. However, in animal origin foods, the quality can e endangered due to the presence of contaminants, especially of cypermethrin, fipronil an chlorfenvinphos, which are used in Brazil to treat cattle. aCarne aGordura aLeite aQuechers metodo aResíduos1 aMACEDO, A. N.1 aNOGUEIRA, A. R. de A.