1. Department of Pharmacognosy and Pharmaceutical Botany, Faculty of Pharmaceutical Sciences, Chulalongkorn University, 10330, Bangkok, Thailand
2. Department of Biochemistry and Microbiology, Faculty of Pharmaceutical Sciences, Chulalongkorn University, 10330, Bangkok, Thailand
3. Scientific and Technological Research Equipment Centre, Chulalongkorn University, 10330, Bangkok, Thailand
4. Pharmacology and Toxicology Unit, Department of Medical Sciences, Faculty of Science, Rangsit University, Pathum Thani 12000, Thailand