1. Department of Chemistry, Faculty of Science, Prince of Songkla University, Hat YaiSongkhla90112, Thailand
2. Natural Products Center of Excellence, Faculty of Science, Prince of Songkla,University, Hat YaiSongkhla90112, Thailand
3. Department of Microbiology, Faculty of Science, Prince of Songkla University, Hat YaiSongkhla90112, Thailand
4. Griffith (Gold Coast Campus), School of Environment Griffith University, Queensland, Q4222, Australia