Evaluation of St John's Wort (Hypericum perforatum L.) as an antibiotic growth promoter substitution on performance, carcass characteristics, some of the immune responses, and serum biochemical parameters of broiler chicks
Landy N.1*, Ghalamkari G. H.2 and Toghyani M.2
1Young Researchers Club, Khorasgan Branch, Islamic Azad University, Isfahan, Iran.
2Department of Animal Science, Khorasgan Branch, Islamic Azad University, Isfahan, Iran.
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