Dr. Wafaa Haggag, Plant Pathology Department, Head of Agriculture and Biology Research Division, National Research Centre, Egypt
E-mail: wafaa_haggag@yahoo.com

Dr. ZERGUI Amina, Natural and Life Sciences, Oran University, Algeria
E-mail: mypuranium@hotmail.com

Dr. Norhan Khairy Abd El-Aziz, Department of Microbiology, Faculty of Veterinary Medicine, Zagazig University, Egypt
Email: nourhan_vet@yahoo.com, nourhan_vet@zu.edu.eg