1. Department of Microbiology and Excellence Research Laboratory on Natural Products, Faculty of Science and Natural Product Research Center of Excellence, Prince of Songkla University, Hat Yai, Thailand.
2. Faculty of Traditional Thai Medicine and Excellence Research Laboratory on Natural Products, Faculty of Science and Natural Product Research Center of Excellence, Prince of Songkla University, Hat Yai, Thailand.
3. Graduate Program, Faculty of Allied Health Sciences, Thammasat University, Pathumthani, Thailand.
4. Department of Biomedical Sciences, Faculty of Medicine, Prince of Songkla University, Hat Yai, Thailand.