1. Faculty of Science, Department of Biological Science, Ubon-Ratchathani University , Ubon-Ratchathani, Thailand
2. Quality and Evaluation Research Division, National Research Institute of Brewing , Hiroshima, Japan
3. Graduate School of Biosphere Sciences, Hiroshima University , Higashi-hiroshima, Japan
4. Industrial Technology Center, Gifu Prefectural Government , Gifu, Japan
5. Analytical Research Division, National Research Institute of Brewing , Hiroshima, Japan