1. Faculty of Agriculture; Kinki University; 3327-204 Nakamachi; Nara; 631-8505; Japan
2. School of pharmacy; Showa University; 1-5-8 Hatanodai; Shinagawaku; Tokyo; 142-8555; Japan
3. Imuraya Confectionery Co., Ltd.; 7-1-1 Takachaya; Tsu; Mie; 514-8530; Japan
4. Yokohaha College of Pharmacy; 601 Matano, Totsukaku; Yokohama; Kanagawa; 245-0066; Japan
5. Department of Food and Nutrition; Nagoya Women's University; 3-40 Shioji, Mizuhoku; Nagoya; Aichi; 467-8610; Japan