Dr. Mahmoud Saad-Eldin has obtained his PhD degree in Microbiology in 2014 from Sohag University. He is currently working as an Teatcher of Mycology in Sohag University, Egypt. His current research interests focus on Fungi and Myxomycetes diversity and classification, Study the endophytic fungi and its ability to produce active metabolites, Nanotechnology and Bioremediation of heavy metal from water by diffrent isolates of fungi.