Malinowska Elżbieta, Jankowski Kazimierz, Sosnowski Jacek, Wiśniewska-Kadżajan Beata
Department of Grassland and Landscape Architecture, Siedlce University of Natural Sciences and Humanities, B. Prusa 14 Street, 08 - 110, Siedlce, Poland,
Environ Monit Assess. 2015 Jun;187(6):329. doi: 10.1007/s10661-015-4566-7. Epub 2015 May 7.
This paper presents the results of the audit on pesticide residues in cereal grains throughout Poland in 2013. The number of all samples of cereal grains was 380. Altogether 292 active substances of plant protection products were checked in the audit. Qualitative and quantative analyses were done according to Polish Standard PN-EN 15562:2008, using the LC-MS/MS technique. The methods (QuEChERS) is based on extraction of residues of plant protection products from a sample using acetonitrile. In the samples analyzed, 62 % of them did not contain any pesticide residues, 34 % of samples of cereal grains contained such residues but below the maximum residue limit, 3 % contained residues over the maximum limit, whereas 1 % of the samples contained illegal substances. The lowest amounts of pesticide residues were found in cereal grains coming from fields with cereal mixtures and in Avena grains, while the highest amounts were in Hordeum and Triticum grains. The substances found most often were fungicide residues. In northern and southern regions of Poland (Silesian, Pomeranian, and Kuyavian-Pomeranian voivodeships), cereal grains with pesticide residues were much more common than in other regions of Poland.
本文介绍了2013年波兰全国谷物中农药残留的审计结果。谷物样本总数为380个。此次审计共检测了292种植物保护产品的活性成分。定性和定量分析按照波兰标准PN - EN 15562:2008进行,采用液相色谱 - 串联质谱技术。该方法(QuEChERS)基于用乙腈从样品中提取植物保护产品的残留。在所分析的样本中,62%未含有任何农药残留,34%的谷物样本含有此类残留但低于最大残留限量,3%含有超过最大限量的残留,而1%的样本含有非法物质。在种植谷物混合物的田地收获的谷物以及燕麦中发现的农药残留量最低,而在大麦和小麦中含量最高。最常发现的物质是杀菌剂残留。在波兰北部和南部地区(西里西亚、波美拉尼亚和库亚维 - 波美拉尼亚省),含有农药残留的谷物比波兰其他地区更为常见。