This work was supported in part by the Ministerio de Ciencia e Innovación (Spain) project AGL2011-30461-C02-02 and by funding from the European Union Seventh Framework Programme (FP7/2007-2013) under grant agreement

n 311846). Electronic supplementary material Additional file 1: Table S1: Strains of Arcobacter spp. used in the study. Table S2. Targeted genes and PCR conditions of the compared methods. Table S3. Literature review of 171 studies (2000–2012) that identified 4223 strains of Arcobacter using the five compared PCR methods. (PDF 168 KB) References 1. Collado L, Figueras MJ: Taxonomy, epidemiology and clinical relevance of the genus Arcobacter . Clin Microbiol Rev 2011, 24:174–192.PubMedCrossRef 2. Collado L, Inza I, Guarro J, Figueras MJ: Presence of Arcobacter spp. in environmental waters correlates with high levels of fecal pollution. Environ Microbiol 2008, 10:1635–1640.PubMedCrossRef JNK-IN-8 3. Collado L, Kasimir G, Perez U, Bosch A, Pinto R, Saucedo G, Huguet AC220 manufacturer JM, Figueras MJ: Occurrence and diversity of Arcobacter

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