Detection rates of Listeria spp. varied among four methods. ... L. welshimeri was the most abundant Listeria species in market beef. ... Total two hundreds and six of Listeria spp. were isolated and identified from beef samples.
In this study, the growth of L. monocytogenes and Listeria innocua as a mixed culture in Listeria enrichment ... Listeria 종 간의 혼합오염이 있 을 경우 현재 검출법으로는 L. monocytogenes의 검출이 어려울 수 있다고 판단된다. ... 그러나 Listeria 종 간의 혼합오염시 증균 과정에서 경쟁생육이 존재하여 L. monocytogenes 위음성의 가능성이 있다고 보고되고 있다.
These primers will be useful for typing Listeria spp. in the future. ... Polymorphic DNA patterns identified by this method can be used for typing Listeria monocytogenes.
By contrast, no virulence gene products were amplified in the other Listeria spp. ... To investigate the epidemiological characteristics of 68 Listeria monocytogenes isolates, including ... L. monocytogenesstrains had very high hemolytic titers (2 to 16 fold), while the other Listeria species
본 연구는 MRA 방법론 중 노출평가에서 이용될 수 있는 수학적 확률분포 모델을 이용하여 위해 미생물의 발생수준을 추정하는 방법론을 제시하고, 이를 바탕으로 국내 식육에서의 Listeria ... mathematical probability distribution in exposure assessment and estimating of contamination level of Listeria
Listeria monocytogenes and other Listeria spp. were not detected in working room air. ... and other Listeria spp. were 17.5%, 34.2% respectively. ... Three pork fabrication processing were examined for isolation and serotyping of Listeria monocytogenes
The distribution of Listeria spp. in various foods and its fatty acid composition were examined. ... Listeria spp. was found 10 samples, showing about 16. 7% detection ratio; dairy products 0(0%), seafoods