阿尔及利亚果蔬中农药残留评估

Evaluation of pesticide residues in fruits and vegetables from Algeria

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中文摘要: 本文以阿尔及利亚国内和进口的13种果蔬的160个样本为研究对象,采用多残留萃取与气相色谱-质谱法进行农药残留检测。结果发现,42.5%的样本中没有农药残留,而12.5%的样本中农药残留浓度超过了最大残留限量。长期暴露风险评估研究结果显示,除毒死蜱和高效氯氟氰菊酯外,果蔬中其他农残留每日摄入量均低于每日可接受摄入量的1%,而短期暴露风险评估结果显示,包括毒死蜱、溴氰菊酯、氯氟氰菊酯在内的七种商品组合农药的急性参考剂量超标。
外文摘要:A total of 160 samples of 13 types of fresh fruits and vegetables from domestic production and import were analysed to detect the presence of pesticide residues. Analysis was performed by multi-residual extraction followed by gas chromatography-mass spectrometry. In 42.5% of the tested samples, no residues were found and 12.5% of samples contained pesticide residues above maximum residue limits. Risk assessment for long-term exposure was done for all pesticides detected in this study. Except chlorpyrifos and lambda-cyhalothrin, exposure to pesticides from vegetables and fruits was below 1% of the acceptable daily intake. Short-term exposure assessment revealed that in seven pesticide/commodity combinations, including three pesticides (chlorpyrifos, deltamethrin and lambda-cyhalothrin), the acute reference dose had been exceeded.
 
外文关键词:Pesticide residues, fruits, vegetables, long-term exposure, short-term exposure
作者:Mebdoua, Samira; Lazali, Mohamed; Ounane, Sidi Mohamed; Tellah, Sihem;Nabi, Fahima; Ounane, Ghania
作者单位:Ecole Natl Super Agron, Lab Ameliorat Integrat Prod Vegetales, Algiers, Algeria.
期刊名称:FOOD ADDITIVES & CONTAMINANTS PART B-SURVEILLANCE
期刊影响因子:1.467
出版年份:2017
出版刊次:6
点击下载:阿尔及利亚果蔬中农药残留评估
  1. 编译服务:农产品质量安全
  2. 编译者:贵淑婷
  3. 编译时间:2017-05-16