1. Western Regional Research Center, Agricultural Research Service, U.S. Department of Agriculture, Albany, California 94710; The Center for Traditional Microorganism Resources, Keimyung University, 704-701 Daegu, South Korea; College of Human Ecology and Kinesiology, Yeungnam University, 712-149 Gyeongsan, South Korea; and Department of Food Service Industry, Uiduk University, 780-713 Gangdong, Gyeongju, Gyongbuk, South Korea