1. Department of Pharmacology, Faculty of Veterinary Medicine, Kasetsart University, Bangkok 10900, Thailand
2. Department of National Parks, Wildlife and Plant Conservation, Bangphra Waterbird Breeding Center, Bangphra, Sriracha, Chonburi 20110, Thailand
3. Department of Farm Resources and Production Medicine, Faculty of Veterinary Medicine, Kasetsart University, Kamphaeng Saen Campus, Nakhon Pathom 73140, Thailand