1. Institute
of Health Sciences, Ezaki Glico Co., Ltd., 4-6-5 Utajima, Nishiyodogawa-ku, Osaka 555-8502, Japan
2. Department
of Analytical and Bioinorganic Chemistry, Division of Analytical and
Physical Chemistry, Kyoto Pharmaceutical University, 5 Nakauchi-cho,
Misasagi, Yamashina-ku, Kyoto 607-8414, Japan
3. Research Institute for Production Development, 15 Shimogamo, Morimoto Cho, Sakyoku, Kyoto 606-0805, Japan