Citation | Ali, E.A., O.H.A. Amir, M.T. Lafta, N.A.L. Ali, D.A. Jasim and A.R. Jasim. 2026. Effect of adding different levels of curcumin powder to the diet of broiler breeders on some productive and physiological traits. Sarhad Journal of Agriculture, 42(4): 1397-1403. DOI | https://dx.doi.org/10.17582/journal.sja/2026/42.4.1397.1403