Analysis of Contamination Status of Foodborne Pathogens in Commercially Available Food in Yinchuan from 2016 to 2022
Objective:To investigate the contamination of foodborne pathogens in commercial food in Yinchuan from 2016 to 2022.Method:From 2016 to 2022,1275 samples were collected for isolation and culture of 11 related pathogenic bacteria,and the contamination of foodborne pathogens was analyzed.Result:A total of 1275 samples were collected,and 67 pathogenic samples were detected,with a total detection rate of 5.25%.Bacillus cereus(11.15%)(31/278)had the highest detection rate,followed by Pseudomonas aeruginosa 8.70%(2/23).Among the 19 types of food,11 types of food were found to have pathogenic bacteria,mainly soy products(25.00%),grain products(22.22%),edible fungi and their products(12.50%),baked and fried foods(9.62%)and drinking water(8.70%);there was no statistical difference between the positive rate of circulation link and catering service link;there was no significant difference in the positive rate of foodborne pathogens between bulk and pre-packaged foods.Conclusion:There is contamination of foodborne pathogens in the food sold in Yinchuan city,but there is no statistical difference in various analyses,and the monitoring and supervision should be strengthened.
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