1984年11月7日,河南省郑州市郊区南曹乡席村李彦峰一家五口因食用自己培植的变质鲜银耳而发生食物中毒。潜伏期为3～15小时,初期仅有恶心、呕吐、腹泻等轻度症状,重症者出现肝、脑、肾等实质性脏器的损害,其中一人经抢救无效死亡,病死率为20%。经实验室研究确证,该起变质鲜银耳中毒系酵米面黄杆菌毒素所致。 November 7, 1984, Henan Province, Zhengzhou City Suburb South Caochanglishi Li Yanfeng a family of five for their own cultivation of fresh Tremella ate food poisoning. Incubation period of 3 to 15 hours, the initial only nausea, vomiting, diarrhea and other mild symptoms of severe liver, brain, kidney and other substantive organ damage, one of whom died of rescue invalid mortality was 20%. The laboratory research confirmed that the deterioration of fresh Tremella poisoning caused by the fermentation of flammulina velutipes.