1. Wildlife and Plant Research Center, Faculty of Environment and Resource Studies, Mahidol University, Salaya, Nakhon Pathom Province 73170, Thailand
2. Office of Permanent Secretary, Ministry of Industry, Bangkok 10400, Thailand
3. Department of Large Animal and Wildlife Clinical Science, Faculty of Veterinary Medicine, Kasetsart University, Kampang Saen, Nakhon Pathom Province 73140, Thailand