As a part of the scientific activity of Faculty of Agriculture–University of Kufa staff members with other universities. Assistant Professor Dr. Ali Jabber Hummod, a faculty member at the Department of Animal Production – Faculty of Agriculture – University of Kufa, had participated in the discussion of the PhD dissertation entitled (The effect of adding different levels of chlorophyll extract and vitamin A in reducing the effect of aflatoxin B1 in rations on the productive and physiological performance of laying hens) for the student (Sarmad Sammer Numan Al-Heeti) at the University of Al-Anbar.