农药残留与瓶装酒微生物数量.pdf

Food Control 21 (2010) 150–154 Contents lists available at ScienceDirect Food Control journal homepage: /lo cate/foodcont Pesticide residues and microbiological quality of bottled wines * ˇ ˇ ˇ ˇ Franc Cuš , Helena Baša Cesnik, Špela Velikonja Bolta, Ana Gregorcic Central Laboratories, Agricultural Institute of Slovenia, Hacquetova 17, 1000 Ljubljana, Slovenia a r t i c l e i n f o a b s t r a c t Article history: In the study we determined the pesticide residues and microbiological quality of bottled wines. Pesticide Received 27 March 2009 residues in wine were analysed using the multiresidual method with GC–MS, the multiresidual method Received in revised form 17 April 2009 with LC–MS–MS and the method for determination of dithiocarbamate residues with GC–MS. Further- Accepted 26 April 2009 more, the effect of bentonite and the combined fining agent on the concentration of boscalid in wine was tested. The microbiological analysis was performed using membrane filtration. Nine pesticide resi- dues were determined in the samples. More than 50% of wines belonged to the category of wines with Keywords: only up to two pesticide residues. The most frequently determined pesticide in