1. College of Food Science and Engineering; Jilin Univ.; No.5988 Renmin St. Nanguan District Changchun 130022 P.R.China
2. Dept. of Bioscience and Biotechnology, Graduate School of Bioresource and Bioenvironmental Sciences; Kyushu Univ.; 6-10-1 Hakozaki Higashi-ku Fukuoka-shi 812-8581 Japan
3. Dept. of Food and Health Science, Intl. College of Arts and Science; Fukuoka Women's Univ; 1-1-1 Kasumigaoka Higashi-ku Fukuoka-shi 813-8529 Japan