1. Research Group on Toxic Substances in Livestock and Aquatic Animals, Khon Kaen University, Nong Khai, Thailand
2. Faculty of Applied Science and Engineering, Khon Kaen University, Nong Khai, Thailand
3. Department of Veterinary Medicine, Faculty of Veterinary Medicine, Khon Kaen University, Khon Kaen, Thailand
4. Thatphanom Crown Prince Hospital, Nakornphanom, Thailand
5. Department of Environmental Science, Faculty of Science, Khon Kaen Universiy, Khon Kaen, Thailand