1. Department of Chemistry, Faculty of Science and Research Center on Chemistry for Development of Health Promoting Products from Northern Resources, Chiang Mai University, Chiang Mai, Thailand
2. Expert Center of Innovative Health Food, Thailand Institute of Scientific and Technological Research (TISTR), Phathumthani, Thailand
3. School of Chemistry and Molecular Bioscience, University of Wollongong, Wollongong, Australia
4. Medical Molecular Biotechnology Research Group, Natural Center for Genetic Engineering and Biotechnology, National Science and Technology Development Agency (NSTDA), Pathumthani, Thailand