Participation of the training course at the Marine Sciences Center, Prof. Dr. Iman Abdullah Abdul-Aali, in the discussion committee of postgraduate/doctoral student Nadia Ali Hussein in the Department of Fish and Marine Resources/College of Agriculture_University of Basra about her study titled (The effect of pathogenic bacteria on antioxidant defenses in common carp and Nile tilapia fish) In Basra Governorate/Iraq.)