思明区部分水产品和食用菌中镉污染情况的监测与分析

Monitoring and Analysis on the Contamination of Cadmium in Aquatic Products and Edible Fungi in Siming District

目的了解思明区主要食品中镉污染状况。方法从超市和农贸市场随机抽样,依照GB/T5009.15—2003《食品中镉的测定》,采用石墨炉原子吸收光谱法检测并根据国家相关标准进行评价。结果共检测89份样品,水产品和食用菌的超标率很高,分别为31.8%和82.4%。结论思明区部分食品中镉污染情况较严重。建议加强对养殖业环境综合治理,做好养殖业投入品和菌类培养剂的质量管理;制定统一的食品质量安全标准;加强食品安全监测体系建设。

Objective To understand the contamination of cadmium in some food in Siming district.Method Food samples were randomly collected from supermarkets and open fairs and tested by graphite furnace atomic absorption spectrometry according to GB /T 5009.15—2003 Determination of Cadmium in Foods.Results The rates exceeding the limit for cadmium in aquatic products and edible fungi were 31.8% and 82.4% in tested samples respectively.Conclusion The contamination of cadmium in some foods was serious in Siming district.It is suggested that enhancing a comprehensive treatment of the environment on breeding industry,paying more attention to the quality management of input materials in the breeding industries and the culture medium for fungi;establishing unified standards on food quality and safety and strengthening construction of a food security monitoring system.