**Author details**

Takashi Yamamoto1 \*, Kayoko Ueji1 , Tadashi Inui2 and Haruno Mizuta1

1 Department of Nutrition, Faculty of Health Science, Kio University, Nara, Japan

2 Department of Oral Physiology, Graduate School of Dental Medicine, Hokkaido University, Kita-ku, Sapporo, Hokkaido 060-8586, Japan

\*Address all correspondence to: ta.yamamoto@kio.ac.jp

© 2021 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/ by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
