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. 2014 Oct 22;14:263. doi: 10.1186/s12866-014-0263-x

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© Krzyzanowski et al.; licensee BioMed Central Ltd. 2014

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/2.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly credited. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated.

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Image of agarose gels for PCR identification of Salmonella spp. isolates from sewage sludge, presence of virulence genes and plasmidial profile. A- Identification of Salmonella spp. and serotypes Salmonella Typhimurium e Salmonella Enteriditis; B- Detection of virulence genes; C- Plasmidial profile; Strains 397 and 398: positive control for Salmonella Enteriditis and Salmonella Typhimurium, respectively; M- molecular weight markers.