1. Department
of Chemistry and Center of Excellence for Innovation in Chemistry,
Faculty of Science, Prince of Songkla University, Hat Yai, Songkhla 90112, Thailand
2. Faculty
of Science and Industrial Technology, Prince of Songkla University, Surat Thani Campus, Surat Thani 84100, Thailand
3. Natural
Products Research Center of Excellence and Department of Microbiology,
Faculty of Science, Prince of Songkla University, Hat Yai, Songkhla 90112, Thailand
4. National Center for Genetic Engineering and Biotechnology (BIOTEC), Thailand Science Park, Klong Luang, Pathum Thani 12120, Thailand