1. Department of Animal Science Faculty of Agronomy Federal University of Rio Grande do Sul Porto Alegre Brazil
2. Department of Food Technology Institute of Food Science and Technology Federal University of Rio Grande do Sul Porto Alegre Brazil
3. Department of Microbiology Institute of Basic Health SciencesFederal University of Rio Grande do Sul Porto Alegre Brazil
4. Research Center of Alimentation University of Passo FundoCEPA/UPF Passo Fundo Brazil
5. Department of Food Science and Technology Agricultural Sciences Center University of Santa Catarina Florianópolis Brazil