1. Department of Veterinary Clinical Medicine, Faculty of Veterinary Medicine
2. Toxic Substances in Livestock and Aquatic Animals Research Group, Khon Kaen University
3. Department of Environmental Science, Faculty of Science, Khon Kaen University
4. Biology Program, Department of Science, Faculty of Science and Technology, Prince of Songkla University (Pattanee)
5. Department of Biology, School of Science, University of Phayao
6. Department of Biology, Faculty of Science, Khon Kaen University