Title Scenedesmus microalgae improves immune system and growth performance parameters in broiler chicks: In comparison with virginiamycin antibiotic Type Presentation Keywords Scenedesmus microalgae Abstract Scenedesmus microalgae improves immune system and growth performance parameters in broiler chicks: In comparison with virginiamycin antibiotic Researchers Somayeh Beheshti (First researcher)Nemat Ziaei (Second researcher)Mehdi Ghoreishi (Third researcher)Ali Gangian Khenari (Fourth researcher)