yahya, fatima and Ali A. Abdulkareem 2025. Impact of single nucleotide polymorphisms of the B3 gene on growth performance and carcass characteristics in broiler chickens. University of Thi-Qar Journal of agricultural research. 14, 2 (Dec. 2025), 59–68. DOI:https://doi.org/10.54174/1cng5f39.