1. Department of Veterinary Pharmacology, Joint Faculty of Veterinary Medicine, Kagoshima University, 1–21–24 Korimoto, Kagoshima 890–0065, Japan
2. Department of Pharmacology, Faculty of Veterinary Science, Bangladesh Agricultural University, Mymensing-2202, Bangladesh
3. Department of Veterinary Microbiology, Joint Faculty of Veterinary Medicine, Kagoshima University, 1–21–24 Korimoto, Kagoshima 890–0065, Japan