1. National Research Center for Protozoan Diseases, Obihiro University of Agriculture and Veterinary Medicine, Hokkaido, Japan
2. Department of Forensic Medicine and Toxicology, Faculty of Veterinary Medicine, South Valley University, Qena, Egypt
3. Department of Pharmacology, Faculty of Veterinary Medicine, Sohag University, Sohag, Egypt
4. Department of Botany and Microbiology, Faculty of Science, South Valley University, Qena, Egypt