1. Department of Pediatrics Shiga University of Medical Science Otsu Shiga Japan
2. Perinatal Center Shiga University of Medical Science Otsu Shiga Japan
3. Laboratory of Animal Science Department of Agricultural and Life Sciences Kyoto Prefectural University Sakyo‐ku Kyoto Japan
4. Laboratory of Animal Science Department of Applied Biological Sciences, Faculty of Agriculture, Setsunan University – Hirakata Campus, Hirakata Osaka Japan
5. Kyoto Institute of Nutrition & Pathology Ujitawara‐cho Kyoto Japan
6. R&D Management Department Meiji Co., Ltd Hachiouji, Tokyo Japan