1Faculty of Pharmaceutical Sciences, Khon Kaen University, Khon Kaen 40002, Thailand
2Graduate school, Faculty of Pharmaceutical Sciences, Khon Kaen University, Khon Kaen, 40002, Thailand
3Center for Research and Development of Herbal Health Products (CRD-HHP), Faculty of Pharmaceutical Sciences, Khon Kaen University, 123 Mittrapap Road, Muang District, Khon Kaen, 40002, Thailand