1. Faculty of Science, Natural Products Research Unit, Department of Chemistry and Center for Innovation in Chemistry, Khon Kaen University, Khon Kaen, Thailand
2. Faculty of Medicine, Department of Microbiology, Khon Kaen University, Khon Kaen, Thailand
3. Melioidosis Research Center (MRC), Khon Kaen University, Khon Kaen, Thailand
4. Research and Diagnostic Center for Emerging Infectious Diseases (RCEID), Khon Kaen University, Khon Kaen, Thailand
5. Faculty of Science, Department of Physics, Integrated Nanotechnology Research Center, Khon Kaen University, Khon Kaen, Thailand
6. Institute of Nanomaterials Research and Innovation for Energy, Khon Kaen University, Khon Kaen, Thailand