1. U.S. Department of Agriculture, Agricultural Research Service, Eastern Regional Research Center, Wyndmoor, Pennsylvania, USA
2. USDA-Agriculture Research Service, SAA Food Science Research Unit, Raleigh, North Carolina, USA
3. Department of Microbiology, North Carolina State University, Raleigh, North Carolina, USA
4. Department of Food Science and Biotechnology, College of Bioscience and Biotechnology, Kangwon National University, Chuncheon, Republic of Korea