ESTIMATION OF THE PRODUCING SHEEP OF SEMI-FINEWOOLED BREEDS ACCORDING TO SET OF BREEDING TRAITS
ОЦЕНКА ПРОИЗВОДЯЩЕГО СОСТАВА ОВЕЦ ПОЛУТОНКОРУННЫХ ПОРОД ПО КОМПЛЕКСУ СЕЛЕКЦИОННЫХ ПРИЗНАКОВ

Yuri Herman, Republican unitary enterprise ", Anzhelika Herman, Evgenij Sadykov, Scientific and practical centre of the National Academy of Sciences of Belarus on animal husbandry", Republican unitary enterprise "Scientific and practical centre of the National Academy of Sciences of Belarus on animal husbandry", Republican unitary enterprise "Scientific and practical centre of the National Academy of Sciences of Belarus on animal husbandry"
2019 The Scientific and Technical Bulletin of the Institute of Animal Science NAAS of Ukraine  
average age of record setting -4.83, which is 4.4 %. Ten black Orlov's Trotters horses of Pion line reached the best speed in 5 years (3.7 percent), and 41 gray horses of the Pilot line showed its best own liveliness at 5.41 years (15.1 %). The greatest number of Orlov's Trotters horses class 2.05 received under heels informal parents 60 goals (22 %). By the combination of grey and Bay pairs were received 83 horses (30.5 %) with speed 2.05 class. According to the above data, a clear link
more » ... the horse color and its performance, although it is known that the color of the skin and hair has a certain biological significance in the ontogeny of animals. In addition to the protective function in the area of distribution of ancestors of the horse noticed that in domestic horses on the white limbs often appears slimy, and light hoof horn weaker from black. So, we have proved that the intensity of all-fasting horses is not due to their color. It is the result of the interaction of a complex of genetic factors that ensure high performance of the horse of any color.
doi:10.32900/2312-8402-2019-121-86-95 fatcat:ckp65sd4unfx7joynjkz26rfb4