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Journal of Aquaculture Research & Development

Alaa El-Din H. Sayed

Alaa El-Din H. Sayed

Zoology Department, Faculty of Science, Assiut University, 71516 Assiut, Egypt

Biography
The main topic of his research interest is the study of the effects of pollution (Air, chemical and water) and it's toxicity on fish, my master thesis was entitled “Effect of ultraviolet radiation on the morphological, histological and biochemical characteristics of the early developmental stages of African catfish, Clarias gariepinus (Burchell, 1822).” And my Ph.D. Thesis entitled "Effects of 4-nonylphenol on some organs, hormones, and the embryonic development of the African catfish Clarias gariepinus (Burchell; 1822).