副溶血性弧菌是一种嗜盐性海洋微生物,广泛分布于近岸海水、海底沉积物和海产品中,是引起我国细菌性食物中毒危害的首要食源性致病菌,特别是在一些沿海城市由该菌引起的食物中毒占细菌性食物中毒总数的比例高达60%以上[1]。该菌也是北京市食物中毒主要病原菌之一,为了解北京市 Vibrio parahaemolyticus is a kind of halophilic marine microorganisms, widely distributed in coastal seawater, seafloor sediments and seafood, which are the main food-borne pathogens that cause bacterial food poisoning in our country, especially in some Coastal cities caused by the bacteria food poisoning accounted for more than 60% of the total number of bacterial food poisoning [1]. The bacteria is also one of the main pathogenic bacteria in food poisoning in Beijing, in order to understand Beijing