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深秋时节,正是人们品尝螃蟹的最好时光。但由于螃蟹生长在江河湖海里,又喜食小生物、水草及腐烂动物,蟹的体表、鳃部和胃肠道都沾满了细菌、病毒等致病微生物。据分析,在蟹体表面,100％染有嗜盐菌;蟹鳃和胃肠道中,分别沾有31.5％和21.2％的嗜盐菌;还有些螃蟹生活在被污染的水体中,常染有痢疾杆菌、伤寒杆菌和甲型肝炎病毒。如果吃蟹不注意卫生,就会使人致病甚至中毒。
Late autumn season, it is the best time for people to taste crabs. However, due to the crabs growing in rivers and lakes and sea, they also like to eat small animals, plants and decay animals. The crab’s body surface, gills and gastrointestinal tract are covered with bacteria, viruses and other pathogenic microorganisms. According to analysis, in the surface of the crab, 100% stained with halophilic bacteria; crab gill and gastrointestinal tract, respectively, stained with 31.5% and 21.2% of halophilic bacteria; and some crabs living in contaminated water, often dyed Shigella, Salmonella typhi and Hepatitis A virus. If you eat crabs do not pay attention to health, it will make people sick or even poisoned.