Peter Rossmanith;Karin Fruehwirth;Martin Wagner;Sabine Fuchs
发明人:
Peter Rossmanith,Karin Fruehwirth,Martin Wagner,Sabine Fuchs
申请号:
US13701142
公开号:
US08808683B2
申请日:
2011.04.29
申请国别(地区):
US
年份:
2014
代理人:
摘要:
The present invention relates to a genetically modified bacterium of the species Listeria monocytogenes, wherein the genomic locus of the transcriptional factor PrfA has been deleted, characterized in that it comprises on genomic level an artificial sequence that acts as internal amplification control, the use of this bacterium as well as a method for detecting and determining qualitatively and/or quantitatively the occurrence of wild type Listeria monocytogenes in a sample suspected to be contaminated with said micro-organism and a kit.