一起牛奶中脱氢乙酸钠中毒事件调查分析

An analysis of sodium dehydroacetate in milk poisoning event

目的 对疑似牛奶中毒事件进行流行病学调查分析,查明引起食物中毒原因,为类似突发应急食物中毒事件处置提供参考。方法 根据现场流行病学调查,采用高效液相色谱等方法对样品进行检测,综合分析判定食物中毒原因。结果 本次食物中毒事件发病28人,送检的牛奶样品中检出脱氢乙酸钠,含量为1. 70和1. 71 g/kg,未发现含有其他毒物。结论 本次中毒事件是由牛奶中违规添加高浓度脱氢乙酸钠引起。

Objective To investigate and analyze the epidemiological characteristics of suspected milk poisoning,identify the causes of food poisoning incident,and provide the reference for similar food poisoning emergencies.Methods According to the field epidemiological investigation,the samples were tested by high performance liquid chromatography,and the causes of food poisoning were determined by comprehensive analysis.Results Twenty eight people were poisoned,sodium dehydroacetate was detected in the milk samples tested,the content was 1.70 and 1.71 g/kg,and no other toxic substances were found.Conclusion The poisoning was caused by the illegal addition of high concentration sodium dehydroacetate in milk.