Ph. D. In zoology (Fish Taxonomy) , Faculty of Science Assiut university , 1988
M. Sc. In zoology (Fish Taxonomy) , Faculty of Science Assiut university , 1981
B. Sc. In zoology () , Faculty of Science Assiut university , 1975
Emeritus Professor Faculty of Science, ِِAssiut University , 2013
Professor Faculty of Science, Assiut University , 2008
Associate Professor Faculty of Science, Assiut University , 1994
Lecturer Faculty of Science, Assiut University , 1988
Assistant Lecturer Faculty of Science, Assiut University , 1981
Demonstrator Faculty of Science, Assiut University , 1975
Vice Dean for Education and Student Affairs Faculty of Specific Education, Assiut University ,since 2010-10-05
1- Fatma Essa Abdel-Hakkem Essa , Structure of the digestive tract of some Red sea fishes in relation to their food and feeding habits: A light and Electron microscope study ,2017-07-12
supervisor:
2- Ola Ibrahim Moahmed , Haematological, biocehmical, and histological charachteristics for some fish species from the Red sea ,2017-05-10
supervisor: Usama Mohamed Mahmoud Alaa El-Din Hamid Sayed
3- Sara Salah Abdel-Hakeem Abdel-Raheem , The biological effect of herbicide atrazine on the early embryonic stages of African catfish Clarias gariepinus (Burchell, 1822) ,2012-10-23
supervisor: Prof. Dr/ Imam A. Mekkawy Prof. Dr/ Usama M. Mahmoud
4- Eman Mansour Hassanien Hamam , Fish Stock Assessment of Some Commercial Fishes in the River Nile in Upper Egypt ,2013-07-09
supervisor: Imam Abd El-Ghany Ahmed Mekkawy, Usama Mohamed Mahmoud
5- Esmail Mohamed Mehamed Alhemmali , Effects of the Insecticide Diazinon and its Interactions with Supplementations of Vitamin C and Vitamin E on some Haematological, Biochemical and Histopathological Characteristics of Clarias Gariepinus ,2013-02-12
supervisor: Abdallah Bakr Mahmoud, Usama Mohamed Mahmoud
6- Kamal Ahmed Awadh Baaoom , Structure of the Digestive Tract of some Nile Fishes in Relation to Their Food and Feeding Habits: A Light and Electron Microscope Study ,2012-04-25
supervisor: Usama Mohamed Mahmoud, Gamal Hassan El-Sokkary
7- Sara Salah Abdel-Hakeem Abdel-Raheem , The Biological Effect of Herbicide Atrazine on The Early Embryonic Stages of African Catfish Claris Gariepinus (Burchell, 1822) ,2012-03-20
supervisor: Imam Abd El-Ghany Ahmed Mekkawy, Usama Mohamed Mahmoud
8- Ahmed Thabet Abdel monem Ibrahim , Patterns of Heavy Metals Distribution and Pollution-Induced Changes in some Organs of Three Nile Fish Species from Assiut,Egypt ,2008-01-22
supervisor: Imam Abd el-ghany Ahmed Mekkawy, Usama Mohamed Mahmoud
9- Samia Mohsen Mohammed Hassan El-Mahdy , Fish Stock Assessment of the Fisheries of Some Fish Species of Lake Manzala, Egypt ,2011-01-26
supervisor: Imam Abd El-Ghany Ahmed Mekkawy, Usama Mohamed Mahmoud
10- Khaled Yousef Abu El-Fadl , Study of the Impacts of Some Parasites on Certain Biological Characteristics of Two Fish Species: Oreochromis Niloticus and Tilapia Zillii ,2008-12-28
supervisor: Imam Abd El-Ghany Ahmed Mekkawy, Usama Mohmed Mahmoud, Aziza Marwan Ahmed Marwan
11- Ahmed Thabet Abdel-monem Ibrahim , Antioxidative Potential of Selenium and Vitamin E against Mercury Induced Toxicity in Clarias Gariepinus (Burchell;1822) from Assiut-Egypt ,2011-10-30
supervisor: Imam Abd el-ghany Ahmed Mekkawy, Usama Mohamed Mahmoud
12- Alaa el-din Hamid Sayed Ali , Effects of 4-Nonylphenol on Some Organs,Hormones,and the Embryonic Development of the African Catfish Clarias Gariepinus(Burchell;1822) ,2011-06-26
supervisor: Imam Abd el-ghany Ahmed Mekkawy, Usama Mohamed Mahmoud