1. Department of Pharmacognosy and Pharmaceutical Botany, Faculty of Pharmaceutical Sciences, Prince of Songkla University, Hat, Thailand
2. Phytomedicine and Pharmaceutical Biotechnology Excellence Center, Faculty of Pharmaceutical Sciences, Prince of Songkla University, Hat-Yai, Thailand
3. Department of Biochemistry, Faculty of Science, Kasetsart University, Bangkok, Thailand
4. Center for Advanced Studies in Nanotechnology for Chemical, Food and Agricultural Industries, KU Institute for Advanced Studies, Kasetsart University, Bangkok, Thailand
5. Genetic Engineering Interdisciplinary Program, Graduate School, Kasetsart University, Bangkok, Thailand