2015~2017年部分校采食品中二氧化硫残留状况分析
目的 监测2015~2017年间某地区部分学校采购食品中二氧化硫的残留情况, 及时排除学校食堂的食品安全隐患。方法 从某地区163所学校抽取干制蔬菜、干制食用菌和藻类、粉丝类、腐竹类、食糖、食用淀粉、香辛料7类样品共计847份, 检测二氧化硫残留量。结果 820份符合中国卫生标准, 合格率达96.81%。7类食品中食糖、粉丝粉条和香辛料类样品结果均合格, 干制蔬菜、干制的食用菌和藻类、淀粉和腐竹类存在超标样本, 其中二氧化硫残留超标最严重的是干制蔬菜中的黄花菜, 超标率达33.31%; 其次是干制的食用菌和藻类中的银耳, 超标率达20.00%, 最后是淀粉和腐竹, 超标率分别为7.43%和1.33%。对二氧化硫超标的食品已及时与学校沟通并做出风险预警, 及时排除了安全隐患。结论 学校食堂所采购的食品中, 黄花菜、银耳中二氧化硫超标严重, 淀粉和腐竹中二氧化硫也存在超标情况, 应加强监管。
Objective To monitor the sulfur dioxide residue in part food in schools during 2015~2017, in order to eliminate food safety issues in the school canteen in time. Methods A total of 847 samples of dried vegetables, dried edible fungi and algae, vermicelli, yuba, sugar, starch and spices were selected from 163 schools for the detection of sulfur dioxide residue. Results Eight hundred and twenty samples met the Chinese health standards, with a qualified rate of 96.81%. Among the 7 types of food, sugar, vermillion and spice samples were all qualified, and part samples of dried vegetables, dried edible fungi and algae, starch and yuba were found to exceed the standard. Day lily of dried vegetables exceeded the standard by 33.31%. Tremella of dried edible fungi and algae exceeded the standard by 20.00%, starch and yuba exceeded the standard by 7.43% and 1.33%, respectively. The foods with excessive sulfur dioxide had been promptly notified to the school, risk warnings had been made, and safety hazards had been eliminated in time. Conclusion Among the ingredients purchased in the school canteen, the excessive situation of sulfur dioxide residues in day lily, tremella, starch and yuba is serious, which should be strengthened the supervision and management.
标题：2015~2017年部分校采食品中二氧化硫残留状况分析
英文标题：Analysis of sulfur dioxide residue in foods of some schools during 2015-2017
作者：
樊星 中国农业大学食品质量与安全北京实验室
胡亚男 中国农业大学后勤保障处
王帅 北京工业大学经济与管理学院
刘伟茜 中国农业大学食品质量与安全北京实验室
安毅 中国农业大学食品质量与安全北京实验室
方冰 中国农业大学食品质量与安全北京实验室
中文关键词:二氧化硫,学校食堂安全,黄花菜,银耳,淀粉,
英文关键词:sulfur dioxide,school canteen safety,day lily,tremella,starch,
发表日期：2019-01-11
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