1. Natural
Products Research Unit, Department of Chemistry and Center for Innovation
in Chemistry, Faculty of Science, KhonKaen University, KhonKaen 40002, Thailand
2. Department
of Chemistry, Faculty of Science, Mahidol University, Bangkok 10400, Thailand
3. Center
for Excellence in Protein Structure and Function, Faculty of Science, Mahidol University, Bangkok 10400, Thailand
4. Faculty
of Agriculture, National University of Laos, Na Bong, Vientiane, Lao PDR
5. Department
of Plant Production Technology, Faculty of Agricultural Technology, King Mongkut’s Institute of Technology Ladkrabang, Ladkrabang, Bangkok 10520, Thailand