The Faculty of Agriculture discussed a doctoral thesis on measuring the physiological response resulting from the addition of clove seed oil with or without zinc oxide in the brood of laying hens in productive qualities and egg quality. The thesis presented by the student Waad Ahmed Kurdi aimed to isolate the effective compounds and diagnose their proportions in clove oil and to find out the physiological and productive response resulting from its addition with or without zinc oxide in the laying hens and its effect on the qualitative qualities of eggs.