25 742-745 食品安全与检测 4 广州市售蔬菜有机磷农药残留情况调查分析.pdfVIP

现代食品科技 Modern Food Science and Technology 2010, Vol.26, No.7 广州市售蔬菜有机磷农药残留情况调查分析 余以刚，卢志洪，朱珍，吴晖，郑曼玲，李晓凤 （华南理工大学轻工与食品学院，广东广州510640 ） 摘要：为了解广州市蔬菜农药残留有关情况，从而为有效控制蔬菜农药残留提供科学依据。2009年9月至12月对天河区4 家超市及1处农贸市场进行随机抽样检测，用气相色谱法测定其中的有机磷农药。共检测蔬菜样品64份，其中农药残留阳性的 有10份，超标率为15.63%。叶菜类蔬菜合格率为71.43% ，而瓜菜类、根茎类和茄果类全部合格。在11种标的农药中，检测出5 种，其中3种为国家禁用农药。禁用农药残留是蔬菜农药残留超标的主要原因，应进一步加强监督管理。 关键词：蔬菜；有机磷农药残留；检测；监督管理 文章篇号：1673-9078(2010)7-742-745 Investigation and Analysis of Organophosphorus Pesticide Residues in Vegetables Collected from Guangzhou YU Yi -gang, LU Zhi-hong, ZHU Zhen, WU Hui, ZHENG Man-ling, LI Xiao-feng (College of Light Industry and Food Sciences, South China University of Technology, Guangzhou 510640, China) Abstract: A survey of organophosphorus pesticide in sixty four vegetable samples collected randomly from four supermarkets and one vegetable wholesale market of Guangzhou city was carried out from September to December in 2009. Gas chromatography analysis for 11 organophosphorus pesticide residues in the samples showed that the qualification rate of leaf vegetables was 71.43%, and no investigated pesticide residue was detected in the all examined raw melons vegetables, the solanaceous fruit vegetables and the root vegetables. Five kinds of organophosphorus pesticides were detected in 10 kinds of samples (64 samples) with the disqualification rate being of 15.63%, among which three prohibited pesticides for planting vegetables according to relevant laws were detected. Forbidden pesticide residuee were detected with relatively high frequency in the vegetable samples. These toxicants get into the human body through the food chain, and cause serious health problems. So supervision and administration of these pesticides should be strengthe