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目的:对肠炎沙门氏菌引起的食物中毒事件进行病原学检验。方法:以2013年7月本市发生的因进食沙门氏菌污染食物引起的中毒患者41例作为研究对象,对食物中毒事件进行流行病学调查,采集标本、鉴定标本之后,进行病原检验及分离鉴定。结果:亚硫酸铋琼脂(BS)培养基产生表面光滑、圆形突起半透明或无色透明,并且边缘光滑带有黑色中心的中等菌落。结论:患者血清与分离出的沙门氏菌的凝集效价具有十分重要的诊断价值。
Objective: To etiologically examine the food poisoning caused by Salmonella enteritidis. METHODS: A total of 41 cases of poisoning caused by Salmonella contamination in the city were investigated in July 2013. Epidemiological investigation of food poisoning was conducted. Specimens were collected and identified. Pathogenicity tests and isolation and identification were performed. Results: Bismuth subsinuline agar (BS) medium produced medium colonies with a smooth surface, round protrusions translucent or colorless and transparent with a black center in smooth edges. Conclusion: The agglutination potency of patient serum and isolated Salmonella has very important diagnostic value.