Effect of chelate complexes of copper and cobalt in combination with L-carnitine on protein spectrum in the active aminotransferase in serum broiler chickens

Feeding broiler chickens with L-carnitine alone or in combination with the chelate complexes of copper and cobalt with methionine there is an increase of live weight of chickens, quantification of albumin, α-and γ-globulin and increased aminotransferase activity.