The two teachers of the Faculty of Agriculture, Dr. Zerk Mohammad Rustam Khan Palani and M. A. Palani, have published.Essam said Omar, a scientific paper in the journal PASSER Journal, classified among Scopus and CiteScore (1.1).The researchers explained that their study dealt with the analysis of interactions between estrogen, testosterone and cholesterol in Kurdish sheep and goats .The researchers added that their study aimed to find out the vital role of sex hormones in regulating fat metabolism in Kurdish sheep and goats, which opens up prospects for practical applications in improving fertility and metabolic health through targeted feeding strategies.