Abstract:
In this paper were analyzed the scientific bibliographic sources regarding the physiological and biochemical role of zinc on the tissues and organs of the organism of breeding roosters. In addition, in laboratory conditions, our researchers studied hematological, biochemical indices as well as glycine, glutamate and cysteine content in blood serum, seminal plasma and reproductive cells of breeding roosters. It is established that this element has a beneficial action on the organism of breeding roosters, maintaining and stabilizing the indices listed above at the level of physiological norms, compared to the roosters from the control group, and at the same time participating in the antioxidant protection of cells and maintaining cell homeostasis by balancing transmembrane metabolism.