1. Division of Biological Science, Faculty of Science, Prince of Songkla University, Hat Yai 90110, Thailand
2. Center of Antimicrobial Biomaterial Innovation-Southeast Asia, Faculty of Science, Prince of Songkla University, Hat Yai 90110, Thailand
3. Natural Product Research Center of Excellence, Faculty of Science, Prince of Songkla University, Hat Yai 90110, Thailand