1. Department of Pharmacognosy and Pharmaceutical Botany, Faculty of Pharmaceutical Sciences, Prince of Songkla University, Hat-Yai 90112, Thailand
2. Phytomedicine and Pharmaceutical Biotechnology Excellence Center, Faculty of Pharmaceutical Sciences, Prince of Songkla University, Hat-Yai 90112, Thailand
3. Department of Materials Science, Faculty of Pure and Applied Sciences, University of Tsukuba, Tennoudai 1-1-1, Tsukuba, Ibaraki 305-8573, Japan
4. Division of Health and Applied Sciences, Faculty of Science, Prince of Songkla University, Songkhla, Hat-Yai 90112, Thailand
5. Department of Chemistry Graduate School of Science, The University of Tokyo, Bunkyo-ku, Tokyo 113-0033, Japan
6. High-value Biomaterials Research and Commercialization Center (HBRCC), National Taipei University of Technology, Taipei 10608, Taiwan