1. Institute
of Health Sciences, Ezaki Glico Company, Ltd., 4-6-5 Utajima, Nishiyodogawa-ku, Osaka 555-8502, Japan
2. Nagao Maternity Hospital, Terado-cho, Muko-shi, Kyoto 617-0002, Japan
3. Department
of Food Science and Nutrition, School of Human Cultures, University of Shiga Prefecture, 2500 Hassaka-cho, Hikone-shi, Shiga 522-8533, Japan