1. Department of Biotechnology College of Life Sciences Ritsumeikan University 1‐1‐1 Noji‐higashi Kusatsu Shiga 525‐8577 Japan
2. Department of Gastronomy Management College of Gastronomy Management Ritsumeikan University 1‐1‐1 Noji‐higashi Kusatsu Shiga 525‐8577 Japan