食品中异物种类来源及检测技术评述

Review on the source and detection technology of foreign bodies in food

中文关键词:  食品  异物来源  检测方法

英文关键词:food  sources of foreign bodies  detection methods

中文摘要:

      为找出在食品从农田到餐桌各环节中应重点留意易混入的异物的尺度与种类, 本文整理了2014~2015年度360起中国大陆食品异物事件的相关新闻报道, 对发生异物事件的异物种类、食品种类进行了归纳, 对食品中异物尺度的分布进行了统计, 通过分析, 得出结论: 昆虫-生物类、金属类、毛发类及不明异物都是较为常见的异物; 精加工类食品是容易混入异物最多类型的食品; 在各类形状(块状、片状、条状)异物中, 0.5~3cm尺度是最常出现的异物尺度, 从而为异物去除和异物检测方法的选择提供数据支持。本文还对容易混入的食品中异物及食品加工的食品原料、接触人员、设施设备、环境卫生各环节进行了评述, 并简述了食品异物检测的各种方法。

英文摘要:

      This article summarized 360 food impurity events related news during 2014~2015 in China. These incidents were cataloged by the types of foreign body and the food. The distribution sizes of foreign bodies were conferred. The conclusion showed that the insect, metal, hair and unknown foreign bodies were the common foreign bodies, and highly processed food was easily mixed with foreign bodies. The 0.5~3 cm was the most frequent size in foreign bodies of food. The purpose of this paper is to provide data support for the selection of foreign body removal and foreign body detection methods. Then sources of mixed foreign bodies were speculated, as well as the methods of detection were briefly introduced.