DOI: 10.26155/vet.zoo.bio.202011011
UDC 636.2.033: 636.033
Authors
S. A. Zinov’eva
Candidate of Biology, Associate Professor of Private Zootechnics,
Moscow State Academy of Veterinary Medicine
and Biotechnology – MVA by K. I. Skryabin,
Moscow, Russian Federation
S. A. Kozlov
Doctor of Biological Sciences, Professor of the Department of Private
Animal Science, Moscow State Academy of Veterinary Medicine
and Biotechnology – MVA by K. I. Skryabin,
Moscow, Russian Federation
S. S. Markin
Candidate of Agricultural Sciences, Associate Professor
of the Department of Private Animal Science,
Moscow State Academy of Veterinary Medicine
and Biotechnology – MVA by K. I. Skryabin,
Moscow, Russian Federation
Abstract
The purpose of the conducted research was the analysis and comparative assessment of effectiveness of fruit use of mares of different colors of tersky and persheronsky breeds. Showed comparison of indicators of reproduction of mares of different colors of tersky breed that at approximately identical level of the prokholost with a red uterus, gray mares caused a stir the best in indicators of a safe vyzherebka and authentically smaller number of the birth of an impractical issue. The analysis of effectiveness of fruit career of mares of gray and black colors of persheronsky breed revealed that authentically significant differences of separate indicators of reproduction at a uterus are shown in the stable, brought more closer to an optimum conditions of their life support. Especially it concerns prokholost cases at gray and the births of an impractical issue at black mares.
Keywords
mare, color, foetal, safe, rib, impractical issue, index of fertility.
