1. Graduate School of Science and Technology, Shizuoka University, Shizuoka, Japan
2. Graduate School of Integrated Science and Technology, Shizuoka University, Shizuoka, Japan
3. Department of Microbiology, Faculty of Science, Chulalongkorn University, Bangkok, Thailand
4. College of Agriculture, Academic Institute, Shizuoka University, Shizuoka, Japan