• Clark, N.C., Teixeira, L.M., Facklam, R.R. and Tenover, F.C. (1998) Detection and differentiation of vanC-1, vanC-2, and vanC-3 glycopeptide resistance genes in enterococci. J Clin Microbiol 36, 22942297.
  • CLSI—Clinical and Laboratory Standards Institute (2005) Methods for Dilution Antimicrobial Susceptibility Tests for Bacteria that Grow Aerobically, Vol. 20, 5th edn. Approved standard M7-A5. Wayne, PA: CLSI.
  • Cocconcelli, P.S., Cattivelli, D. and Gazzola, S. (2003) Gene transfer of vancomycin and tetracycline resistances among Enterococcus faecalis during cheese and sausage fermentations. Int J Food Microbiol 88, 315323.
  • Dutka-Malen, S., Evers, S. and Courvalin, P. (1995) Detection of glycopeptide resistance genotypes and identification to the species level of clinically relevant enterococci by PCR. J Clin Microbiol 33, 2427 [Erratum: J Clin Microbiol33, 1434].
  • Eaton, T.J. and Gasson, M.J. (2001) Molecular screening of Enterococcus virulence determinants and potential for genetic exchange between food and medical isolates. Appl Environ Microbiol 67, 16281635.
  • Ferreira, V., Barbosa, J., Vendeiro, S., Mota, A., Silva, F., Monteiro, M.J., Hogg, T., Gibbs, P. et al. (2006) Chemical and microbiological characterization of alheira: a typical Portuguese fermented sausage with particular reference to factors relating to food safety. Meat Sci 73, 570575.
  • Fontana, C., Cocconcelli, P.S. and Vignolo, G. (2005) Monitoring the bacterial population dynamics during fermentation of artisanal Argentinean sausages. Int J Food Microbiol 103, 131142.
  • Franz, C., Stiles, M.E., Schleiferc, K.H. and Holzapfel, W. (2003) Enterococci in foods a conundrum for food safety. Int J Food Microbiol 88, 105122.
  • Franz, C.M., Van Belkum, M.J., Holzapfel, W.H., Abriouel, H. and Gálvez, A. (2007) Diversity of enterococcal bacteriocins and their grouping in a new classification scheme. FEMS Microbiol Rev 31, 293310.
  • Garcia Fontan, M.C., Lorenzo, J.M., Parada, A., Franco, I. and Carballo, J. (2007) Microbiological characteristics of androlla, a Spanish traditional pork sausage. Food Microbiol 24, 5258.
  • Hugas, M., Garriga, M. and Aymerich, M.T. (2003) Functionality of enterococci in meat products. Int J Food Microbiol 88, 223233.
  • Martín, B., Garriga, M., Hugas, M. and Aymerich, T. (2005) Genetic diversity and safety aspects of enterococci from slightly fermented sausages. J Appl Microbiol 98, 11771190.
  • Martín, B., Corominas, L., Garriga, M. and Aymerich, T. (2009) Identification and tracing of Enterococcus spp. by RAPD-PCR in traditional fermented sausages and meat environment. J Appl Microbiol 106, 6677.
  • Mazuski, J.E. (2008) Vancomycin-resistant enterococcus: risk factors, surveillance, infections, and treatment. Surg Infect 9, 567571.
  • McGowan-Spicer, L.L., Fedorka-Cray, P.J., Frye, J.G., Meinersmann, R.J., Barrett, J.B. and Jackson, C.R. (2008) Antimicrobial resistance and virulence of Enterococcus faecalis isolated from retail food. J Food Prot 71, 760769.
  • Olsvik, B., Olsen, I. and Tenover, F. (1995) Detection of tet(M) and tet(O) using the polymerase chain reaction in bacteria isolated from patients with periodontal disease. Oral Microbiol Immunol 10, 8792.
  • Paramithiotis, S., Kagkli, D.F., Blana, V., Nychas, G. and Drosinos, E. (2008) Identification and characterization of Enterococcus spp. in Greek spontaneous sausage fermentation. J Food Prot 71, 12441247.
  • Rizzotti, L., Simeoni, D., Cocconcelli, P., Gazzola, S., Dellaglio, F. and Torriani, S. (2005) Contribution of enterococci to the spread of antibiotic resistance in the production chain of swine meat commodities. J Food Prot 68, 955965.
  • Sutcliffe, J., Grebe, T., Tait-Kamradt, A. and Wondrack, L. (1996) Detection of erythromycin-resistant determinants by PCR. Antimicrob Agents Chemother 40, 25622566.
  • Templer, S.P., Rohner, P. and Baumgartner, A. (2008) Relation of Enterococcus faecalis and Enterococcus faecium isolates from foods and clinical specimens. J Food Prot 71, 21002104.
  • Tomayko, J.F., Zscheck, K.K., Singh, K.V. and Murray, B.E. (1996) Comparison of the h-lactamase gene cluster in clonally distinct strains of Enterococcus faecalis. Antimicrob Agents Chemother 40, 11701174.
  • Vignolo, G., Suriani, F., Holgado, A.R. and Oliver, G. (1993) Antibacterial activity of Lactobacillus strains isolated from dry fermented sausages. J Appl Bacteriol 75, 344349.