Comparative evaluation of direct plating and most probable number for enumeration of low levels of Listeria monocytogenes in naturally contaminated ice cream products

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• 作者：Yi Chen^a ; ¹ ; ^{yi.chen@fda.hhs.gov} ; Ré ; gis Pouillot^b ; ¹ ; Laurel S. Burall^c ; Errol A. Strain^b ; Jane M. Van Doren^b ; Antonio J. De Jesus^a ; Anna Laasri^a ; Hua Wang^a ; Laila Ali^a ; Aparna Tatavarthy^a ; Guodong Zhang^a ; Lijun Hu^a ; James Day^a ; Ishani Sheth^a ; Jihun Kang^c ; Surasri Sahu^c ; Devayani Srinivasan^c ; Eric W. Brown^a ; Mickey Parish^d ; Donald L. Zink^d ; Atin R. Datta^c ; Thomas S. Hammack^a ; Dumitru Macarisin^a
• 关键词：Ice cream ; Direct plating ; Most probable number
• 刊名：International Journal of Food Microbiology
• 出版年：2017
• 出版时间：16 January 2017
• 年：2017
• 卷：241
• 期：Complete
• 页码：15-22
• 全文大小：559 K
• 卷排序：241

文摘

We studied ice cream samples naturally contaminated with low levels of Listeria monocytogenes. We used appropriate probabilistic and Bayesian models to analyze the paired data. Most probable number (MPN) and direct plating enumeration results agree.