https://www.selleckchem.com/pr....oducts/gsk650394.htm
Serum Zn and Cu concentration was significantly increased due to the supplementation of organic zinc in both male and female breeders. The fertility and hatchability percentage were higher (P less then 0.05) in the T2 group. It could be concluded that the additional supplementation of organic Zn (zinc-methionine) at 40 mg/kg to the basal diet improved the reproductive performance in broiler breeders.Cathelicidins are small, cationic peptides produced by macrophages with protective effects against infection although their involvement
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