1. Bioscreening Unit, Department of Pharmaceutical Chemistry and Pharmacognosy, Faculty of Pharmaceutical Sciences and Centre of Excellence for Innovation in Chemistry; Naresuan University; Phitsanulok 65000 Thailand
2. Faculty of Public Health; Naresuan University; Phitsanulok 65000 Thailand
3. Faculty of Pharmaceutical Sciences; Khon Kaen University; Khon Kaen 40002 Thailand
4. Cosmetic and Natural Product Research Centre, Faculty of Pharmaceutical Sciences; Naresuan University; Phitsanulok 65000 Thailand