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目的为了解宝鸡市市售食品中稀土元素的含量水平,对市售的常见食品进行稀土元素的检测调查。方法从大型农贸市场、超市等地购买样品,按照食品卫生检验方法或理化工作手册进行检测分析。结果稀土元素在粮食中的检出率为93.8%,在新鲜蔬菜、新鲜水果、禽畜肉、禽畜肾和鲜冻水产品中的检出率均为100.0%。结论宝鸡市市售食品已存在稀土元素的污染,需要进一步加强监测,从环境、种植、饲养、生产等各个方面控制污染,保障人体健康。
Objective To understand the content of rare earth elements in commercial foods in Baoji City, the detection of rare earth elements in common foods was conducted. Methods Samples were purchased from large-scale farmers’ markets, supermarkets and other places, and tested and analyzed according to food hygiene inspection methods or physical and chemical workbooks. Results The detection rate of rare earth elements in grain was 93.8%, and the detection rate was 100.0% in fresh vegetables, fresh fruits, livestock meat, livestock kidney and fresh frozen aquatic products. Conclusion There are some rare earth elements pollution in the food sold in Baoji City. There is a need to further strengthen the monitoring and control of pollution from the aspects of environment, planting, feeding and production to ensure human health.