1. Division of Forensic Science, The Graduate School, Chiang Mai University, Chiang Mai, Thailand
2. Division of Biochemistry and Biochemical Technology, Department of Chemistry, Faculty of Science, Chiang Mai University, Chiang Mai, Thailand
3. Research Center on Chemistry for Development of Health Promoting Products from Northern Resources, Faculty of Science, Chiang Mai University, Chiang Mai, Thailand
4. Department of Forensic Medicine, Faculty of Medicine, Chiang Mai University, Chiang Mai, Thailand