1. Plant Pathology Research Institute, Agricultural Research Center, Giza 12619, Egypt
2. Sugar Crops Research Institute, Agricultural Research Center, Giza 12619, Egypt
3. Biology Department, College of Science, Princess Nourah bint Abdulrahman University, Riyadh 11671, Saudi Arabia
4. Botany and Microbiology Department, Faculty of Science, Beni-Suef University, Beni-Suef 62511, Egypt