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Research Note: Combined secondary Enrichment of Primary Enrichment Broths Increases Listeria Detection

机译:研究简报:初级浓缩肉汤的组合二级富集可提高李斯特菌检测

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摘要

The efficacy of combining dual primary enrichment cultures into a single secondary broth was evaluated for detecting Listeria in naturally contaminated meats and environmental samples obtained form dairy processing plants. A total of 336 Samples were tested using University of Vermont modified Listeria enrichment broth (UVM) and Listeria repair broth con- Taining selective agents (LRBS) as primary enrichment media. Eighty samples (23.8/100) yielded Listeria by at least one method.
机译:评估了将双重主要富集培养物合并为单个次要肉汤的功效,以检测天然污染的肉类和从乳制品加工厂获得的环境样品中的李斯特菌。使用佛蒙特大学改良的李斯特菌富集肉汤(UVM)和含李斯特菌修复肉汤含选择性试剂(LRBS)作为主要富集培养基,总共测试了336个样品。通过至少一种方法,八十个样品(23.8 / 100)产生了李斯特菌。

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