Affiliation: | 1. Research Faculty of Agriculture, Hokkaido University, , Sapporo, Hokkaido, Japan;2. Department of Mental Disorder Research, National Institute of Neuroscience, National Center of Neurology and Psychiatry, , Kodaira, Tokyo, Japan;3. School of Agriculture, Hokkaido University, , Sapporo, Hokkaido, Japan;4. Oils and Fats R&D Laboratories, J‐Oil Mills, Inc, , Chuo‐Ku, Tokyo, Japan |