1. Faculty of Traditional Thai Medicine, Prince of Songkla University, Hat Yai, Thailand;
2. Faculty of Pharmaceutical Sciences, Burapha University, Chonburi, Thailand;
3. Pharmaceutical Biopolymer Group (PBiG), Faculty of Pharmacy, Silpakorn University, Nakhon Pathom, Thailand;
4. Department of Pharmaceutical Technology, Faculty of Pharmacy, Silpakorn University, Nakhon Pathom, Thailand;
5. Academy of Science, Royal Society of Thailand, Bangkok, Thailand