Dr. Amal Ibrahim Hassan Ibrahim, Assistant Professor, Department of radioactive isotopes, Division of Applications of Isotopes, Nuclear Research Centre, Atomic Energy Authority, Egypt
E-mail: aml_h@hotmail.com

Dr. Seyyed Shamsadin Athari, Faculty of Veterinary Medicine, University of Urmia, Iran
E-mail: ss.athari@gmail.com

Dr. Alaa A Aljabali, Assistant Professor of Nanoscience and Biotechnology, Yarmouk University - Irbid 21163 - P. O. BOX 566, Jordan
Email: alaaj@yu.edu.jo