1. Faculty of Pharmaceutical Sciences; Khon Kaen University; Khon Kaen Thailand
2. Research Group for Pharmaceutical Activities of Natural Products using Pharmaceutical Biotechnology (PANPB), National Research University; Khon Kaen University; Khon Kaen Thailand
3. Department of Pharmacognosy, Faculty of Pharmacy; Mahidol University; Bangkok Thailand
4. Graduate School of Pharmaceutical Sciences; Kyushu University; Fukuoka Japan
5. Faculty of Pharmaceutical Sciences; Ubon Ratchathani University; Ubon Ratchathani Thailand