BREEDING A NEW POPULATION OF MEAT-BASED SIMMENTAL CATTLE IN THE CARPATHIAN REGION OF UKRAINE

Autor: Kalynka A., Kazmiruk, L.
Rok vydání: 2021
Předmět:
DOI: 10.24412/2520-6990-2021-14101-41-49
Popis: It has been found that the growth rate in this type of repair heifers from birth to 7 months of age in the genotype Simmental Canadian3/4 + Simmental Austrian1/16 Simmental German1/8 + Simmental American1/16 is higher; they reliably predominate by 3.4% (P0.095); at 7 months of age r=-0.02 and at 12 months of age r=-0.05 (P>0.095). The studies have determined that the linear and mass di-mensions of a new population Simmental cattle increase with the raise of their heredity in the genotype Sim-mental Canadian3/4 Simmental Austrian1/16 + Simmental German1/8 + Simmental American1/16. Their live weight increased by 15.5 kg, the height at withers – by 3.1 cm, the chest circumference – by 4.8 cm, the oblique length of the torso and buttocks – by 1.7 and 2.1, respectively, and the overall dimensions – by 13.5 cm. It has been found that the growth rate in the repair heifers of meat-based polled Simmental cattle from birth to 7 months of age in a new productive genotype Simmental Canadian3/4 Simmental Austrian1/16 + Sim-mental German1/8 + Simmental American1/16 is 15.7%; they reliably predominate by 3.4% (P
Databáze: OpenAIRE