| abstract |
A nucleic acid aptamer comprising the nucleotide sequence shown herein as SEQ ID No. 5, 6, 7, 8, 9, 10, 1, 2, 3 or 4 or a fragment thereof or a sequence which is at least 80% identical therewith and use of nucleic aptamers to detect the presence of pathogenic bacteria in a sample, particularly in a complex matrix—such as a food system. |