@article{ author = {Akbari, G. , Zarei, A., , }, title = {The Effect of Echinacea purpurea Extract on Performance, and Interleukin-2 Gene Expression in Broilers}, journal = {Iranian Journal of Applied Animal Science}, year = {2025}, volume = {15}, issue = {1}, pages = {143-153}, doi = {https://doi.org/10.71798/ijas.2025.1203008}, url = {https://sanad.iau.ir/fa/Article/1203008} }