肉毒毒素引发一起食物中毒的检测  

Detection of food poisoning caused by botulinum toxin

作　　者：秦丽云[1] 李云[1] 王晓丽[1] 徐保红[1] 柳连顺[1] 吕国平[1] 

机构地区：[1]石家庄市疾病预防控制中心,河北石家庄050011

出　　处：《现代预防医学》2014年第12期2158-2159,共2页Modern Preventive Medicine

基　　金：石家庄市科学技术研究与发展指导计划(121461203)

摘　　要：目的对因食入自制臭豆腐后，引起家庭内食物中毒的病因进行检测。方法按中华人民共和国国家标准GBfr4789·12—2003《食品卫生微生物学检验肉毒梭菌及肉毒毒素检验》方法，对食物中毒的样品用小白鼠进行肉毒毒素检测。结果测定自制臭豆腐中存在B型肉毒毒素，毒力大致为1000～10000 MLD／ml的范围。结论根据试验结果查明了中毒原因，为事故的调查提供了依据。Objective The aim of this study was to investigate the cause of a food poisoning case in a family after consuming homemade stinky tofu. Methods The botulinum toxin was examined by mice virulence test according to GB/T 47890.12-2003 microbiological examination of food hygiene （examination of Clostridium botulinum and botulinum toxin）. Results The type B botulinum toxin was identified in homemade stinky tofu, and the virulence of the toxin was approximately 1000-10000 MLD/g. Conclusion The cause of this food poisoning incidence was quickly identified by the test results, and the study provided the basis for investigat- ing food poisoning.

关 键 词：肉毒梭菌 肉毒毒素 检测 

分 类 号：R155.31[医药卫生—营养与食品卫生学]