镉为人体非必需的微量元素、如长期摄入含镉食品,则可因蓄积而造成慢性中毒、为此,我们对武汉市市售大米、蔬菜、鱼及畜肉等食品进行了采样测定,以了解镉污染现状,分析其食用安全性。本次调查共收集样品131份、其中大米40份,蔬菜和淡水鱼各30份,猪肉31份。样品按全国食品中镉允许限量研究协作组的统一方法处理,即所有样品均取可食部份,经予处理后称样、炭化、灰化以后以少许硝 Cadmium is a non-essential trace element of the human body, such as the long-term intake of cadmium-containing food, you can cause chronic poisoning due to accumulation, for which we have on the market in Wuhan rice, vegetables, fish and meat and other food samples were measured to Understand the status of cadmium pollution, analyze their food safety. The survey collected a total of 131 samples, of which 40 were rice, vegetables and freshwater fish each 30, pork 31. Samples according to the national food allowable limit of cadmium research group unified approach to the treatment of unity, that all samples are taken edible part, after treatment weighed, carbonized, ashed after a little nitrate