噬菌体鉴定食品中沙门菌污染情况调查分析

Detection of Salmonella in Food with Phage

目的采用噬菌体裂解法检测本市市区食品中沙门氏菌污染情况.方法抽取413份食品,采用肠杆菌诊断噬菌体,结合生化反应和血清学鉴定结果,检测食品中沙门氏菌污染情况.结果 99份食品样本中检测出119株沙门氏菌,检出率24%.结论沙门氏菌危害主要来自肉类食品和禽蛋,噬菌体检测快速、方便、可靠.

Objective To investigate the pollution condition of Salmonella in food with phage. Methods Salmonella in 413 samples of food were detected by the diagnosis of Salmonella phage with biochemical and serological identification. Results 119 Salmonella were detected in 99 positive samples and the isolating rate was 24%. Conclusion The disservice of Salmonella is mainly from the meat food and eggs. The detection method of phage is fast,convenient and reliable.