Internal beed bulls' of polissia of the ukrainian black-manifolds dairy breed meat productivity formation

E. I. Fedorovych, I. Z. Siratskiy, O. I. Kostenko, V. V. Fedorovych, O. V. Boyko

Internal-breed bulls of the Ukrainian black-manifolds dairy breed were examined to their live weight growth, body linear growth of body's measurements and formation of meat productivity depending on their age. It was established live weight and body measurement were harmoniously developing in all age periods of bulls. They were characterized by compact structure of the body, a wide and deep body, well developed chest, filled third back of body, the feature of animals with a strong constitution and potentially high meat productivity. Finish weight of 15-month bulls was 366.40 kg, carcass weight - 21, 49 kg, weight of internal fat - 2,43 kg, slaughter weight - 217,2 kg, carcass output - 58,61%, smashing out - 59,27% and flesh out - 3,68 kg to 1 kg of bones .

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