TARAI S, THYAGARAJAN D, SRINIVASAN G, A MANGALAGOWRI AM. Age related changes in PPARγ, COX III mRNA expression, growth performance, carcass quality parameters and gut morphometry in different genotypes of chicken. Poultry Science. 2025;59(1):49-57. doi:10.56093/IJPS.v59i1.154959