[Influence of biologically active substances on productive performances of replacement steers]
2005
Shliakhtunov, V.I. | Goryachev, I.I. | Karpenia, M.M. | Krasiuk, M.V.(Vitebsk State Academy of Veterinary Medicine, Vitebsk (Belarus)) | Piliuk, S.N.(Belarus State Agrarian Technical Univ., Minsk (Belarus))
Results of feeding of biologically active substances to replacement steers showed a positive effect on growth rate, natural resistance, quality and quantity of sperm production, as well as live weight increased by 9,4-9,8% and lower feed expenses of 1 kg of gain by 7,5-8,7%
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