1. ; College of Science and Technology; Nihon University; 1-8, Kanda Surugadai, Chiyoda-ku Tokyo 101 Japan
2. ; College of Pharmacy; Nihon University, Narashinodai, Funabashi; Chiba 274 Japan
3. ; School of Pharmaceutical Sciences; Toho University, Miyama, Funabashi; Chiba 274 Japan
4. Japan Institute of Oils & Fats; Other Foods Inspection, Foundation, Nihonbashi, Chuo-ku; Tokyo 103 Japan