1. Division of Pharmacology, Research Institute for Wakan-Yaku, Toyama Medical & Pharmacentical Universiyt, 2630 Sugitani, Toyama 930-0194, Japan
2. Department of Pathology, Faculty of Veterinay Medicine, Mansoura University, El-Mansoura, Egypt
3. Department of Microbiology, Faculty of Veterinay Medicine, Mansoura University, El-Mansoura, Egypt
4. Department of Biochemistry, Faculty of Veterinay Medicine, Mansoura University, El-Mansoura, Egypt