1. Department of Food Science and Technology, Federal University of Santa Maria (UFSM), 97105-900 Santa Maria, RS, Brazil
2. Microbiology Service, Instituto de la Grasa (CSIC), University Campus, Building 46, 41013 Sevilla, Spain
3. Food Phytochemistry Department, Instituto de la Grasa (CSIC), University Campus, Building 46, 41013 Sevilla, Spain