[1] Khon Kaen Univ, Fac Sci, Dept Chem, Nat Prod Res Unit, Khon Kaen, Thailand
[2] Khon Kaen Univ, Ctr Innovat Chem, Khon Kaen, Thailand
[3] Khon Kaen Univ, Fac Med, Dept Microbiol, Khon Kaen, Thailand
[4] Khon Kaen Univ, Melioidosis Res Ctr MRC, Khon Kaen, Thailand
[5] Khon Kaen Univ, Res & Diagnost Ctr Emerging Infect Dis RCEID, Khon Kaen, Thailand
[6] Khon Kaen Univ, Fac Sci, Integrated Nanotechnol Res Ctr, Dept Phys, Khon Kaen, Thailand
[7] Khon Kaen Univ, Inst Nanomat Res & Innovat Energy, Khon Kaen, Thailand