1. Department of Pharmacology, Faculty of Pharmacy, Mahidol University
2. Department of Pharmacology, Faculty of Science, Mahidol University
3. Department of Pharmacognosy, Faculty of Pharmacy, Mahidol University
4. Department of Clinical and Molecular Pharmacokinetics/Pharmacodynamics, Faculty of Pharmaceutical Science, Showa University
5. Medicinal Plant Research Institute Department of Medical Sciences, Ministry of Public Health, Thailand