The effects of Echinacea purpurea L. (purple coneflower) as an antibiotic growth promoter substitution on performance, carcass characteristics and humoral immune response in broiler chickens
Landy N.1*, Ghalamkari Gh2, Toghyani M.2 and Moattar F.3
1Young Researcher Club, Islamic Azad University, Khorasgan Branch, Isfahan, Iran.
2Department of Animal Science, Khorasgan Branch, Islamic Azad University, Isfahan, Iran.
3Faculty of Pharmacy, Isfahan University of Medical Sciences, Isfahan, Iran.
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