Application Analysis of Detection Methods for Listeria monocytogenes in Food
Objective:To detect Listeria monocytogenes in cooked meat products,quick-frozen prepared meat,quick-frozen aquatic products,ready-to-eat fruit and vegetable products,frozen drinks and dairy products.Summarize the precautions of the test,assess the risk of pathogen contamination,to provide the basis for food quality control.Method:According to the national standard,the samples were increased,separated,screened,identified and calculate the detection rate.Result:Listeria monocytogenes were detected in frozen prepared meat,frozen aquatic products and frozen drinks.The detection rate of frozen drinks was the highest.Conclusion:Frozen food has the risk of Listeria monocytogenes contamination.Select the appropriate test method to monitor the pathogen,reduce the probability of Listeria monocytogenes contaminating food,ensure food safety.