Professor DrNagwamohamedelsawiMahmoud , professor of Biochemistry Department,Faculty of science, sohag university, sohag,Egypt, post doctor, scientific Cooperation from Egyptian from Egyptian of Higher Education of Texas Southern university, Houston, Texas, U.S.A. ( 1998- 1999) . I published more than 70 articles in international journals, one book and participated in more than 60 workshop and international conferences with RG score 16.25 and 6 h- index .moreover, I work as a reviewer in 4 international journal and Editorial board and appointment of 2 internationanal journal, furthermore, I SUPERVISED 12 MASTER AND 4 PHD .