1. Natural Products Research Unit, Department of Chemistry and Centre of Excellence for Innovation in Chemistry (PERCH-CIC), Faculty of Science, Khon Kaen University, Khon Kaen, Thailand;
2. Department of Microbiology, Faculty of Science, Khon Kaen University, Khon Kaen, Thailand;
3. Department of Biology, Faculty of Science, Srinakharinwirot University, Bangkok, Thailand;
4. Department of Biochemistry, Faculty of Science, Khon Kaen University, Khon Kaen, Thailand;
5. Department of Physics, Faculty of Science, Khon Kaen University, Khon Kaen, Thailand;
6. Materials Chemistry Research Center, Department of Chemistry and Centre of Excellence for Innovation in Chemistry (PERCH-CIC), Faculty of Science, Khon Kaen University, Khon Kaen, Thailand