Lab Invest 1969,20(3):261–274.PubMed 7. MacInnes JI, Gottschalk M, Lone AG, Metcalf DS, Ojha S, Rosendal T, Watson SB, Friendship RM: Prevalence of Actinobacillus pleuropneumoniae, Actinobacillus suis, Haemophilus parasuis, Pasteurella multocid , and Streptococcus sui in representative Ontario swine herds. Can J Vet Res 2008,72(3):242–248.PubMed 8. Marois C, Cariolet R, Morvan H, Kobisch M: Transmission of pathogenic
respiratory bacteria to specific pathogen free pigs at slaughter. Vet Microbiol 2008,129(3–4):325–332.PubMedCrossRef 9. Bucher M, Meyer C, Grotzbach B, Wacheck S, Stolle A, Fredriksson-Ahomaa M: Epidemiological data on pathogenic Fer-1 in vitro Yersinia enterocolitic in Southern Germany during 2000–2006. Foodborne Pathog Dis 2008,5(3):273–280.PubMedCrossRef 10. Autio T, Markkula A, Hellstrom S, Niskanen T, Lunden J, PKC412 purchase Korkeala H: Prevalence and genetic diversity of Listeria monocytogene in the tonsils of pigs. J Food Prot 2004,67(4):805–808.PubMed 11. Fredriksson-Ahomaa M, Gerhardt M, Stolle A: High bacterial contamination of pig tonsils at slaughter. Meat Sci 2009, 83:334–336.CrossRef 12. Fedorka-Cray PJ, Kelley LC, Stabel TJ, Gray JT, Laufer JA: Alternate routes of invasion may affect pathogenesis of Salmonella Selleckchem ARRY-162 typhimuriu in swine. Infect Immun 1995,63(7):2658–2664.PubMed 13. Swanenburg M, van der Wolf PJ, Urlings HA, Snijders JM, van Knapen F: Salmonella in slaughter pigs: the effect of logistic
slaughter procedures of pigs on the prevalence of Salmonell in pork. Int J Food Microbiol
2001,70(3):231–242.PubMedCrossRef 14. Lowe BA, ioxilan Marsh TL, Isaacs-Cosgrove N, Kirkwood RN, Kiupel M, Mulks MH: Microbial communities in the tonsils of healthy pigs. Vet Microbiol 2011,147(3–4):346–357.PubMedCrossRef 15. Cole JR, Chai B, Farris RJ, Wang Q, Kulam SA, McGarrell DM, Garrity GM, Tiedje JM: The Ribosomal Database Project (RDP-II): sequences and tools for high-throughput rRNA analysis. Nucleic Acids Res 2005, 33 Database:D294–296. 16. Nawrocki E, Kolbe D, Eddy S: Infernal 1.0: inference of RNA alignments. Bioinformatics 2009, 25:1335–1337.PubMedCrossRef 17. Cole J, Wang Q, Cardenas E, Fish J, Chai B, Farris R, Kulam-Syed-Mohideen A, McGarrell D, Marsh T, Garrity G, et al.: The Ribosomal Database Project: improved alignments and new tools for rRNA analysis. Nucleic Acids Res 2009, 37:D141-D145.PubMedCrossRef 18. Huse SM, Welch DM, Morrison HG, Sogin ML: Ironing out the wrinkles in the rare biosphere through improved OUT clustering. Environ Microbiol 2010,12(7):1889–1898.PubMedCrossRef 19. Stackebrandt E, Goebel BM: Taxonomic note: a place for DNA:DNA reassociation and 16S rRNA sequence analysis in the present species definition in Bacteriology. Int J Syst Bacteriol 1994, 44:846–849.CrossRef 20. Rossello-Mora R, Amann R: The species concept for prokaryotes. FEMS Microbiol Rev 2001,25(1):39–67.PubMedCrossRef 21. Schloss PD, Westcott SL, Ryabin T, Hall JR, Hartmann M, Hollister EB, Lesniewski RA, Oakley BB, Parks DH, Robinson CJ, et al.