1. Laboratory of Molecular Diagnostic, Lutheran University of Brazil (ULBRA), Canoas, Rio Grande do Sul, Brazil
2. Department of Food Science, Cornell University, Ithaca, New York, USA
3. Veterinary Diagnostic Laboratory, University of Caxias do Sul (UCS), Caxias do Sul, Rio Grande do Sul, Brazil
4. Simbios Biotecnologia, Cachoeirinha, Rio Grande do Sul, Brazil
5. Department of Food Sciences, Institute of Food Science and Technology (ICTA), Federal University of Rio Grande do Sul (UFRGS), Porto Alegre, Rio Grande do Sul, Brazil