USE OF STR LOCI POLYMORPHISM FOR PREDICTING EQUINE ATHLETIC PERFORMANCE
Abstract
The potential of a riding horse can be determined by its athletic performance. In general, horse performance belongs to the traits of complex polygenic nature and has a fairly low inheritance coefficient (0.11-0.13), which prompts the search for the most effective (in economic and breeding terms) ways of early prediction of this trait. This paper contains the results of evaluation of performance of riding horses depending on the presence of certain alleles in 17 microsatellite DNA loci. Horses with alleles K (AHT5), Q (ASB2), J (ASB23), I (CA425), M (CA425), H (HMS2), M (HMS2), J (HMS3) in the corresponding microsatellite loci showed the best athletic performance. The revealed peculiarities are recommended to be used for predicting the athletic performance of horses at an early age, replacement selection in the absence of the possibility of conducting factory tests in farms, culling and sale of unpromising for breeding and sport young stock.
About the Authors
A. N. RudakBelarus
Zhodino
A. I. Herman
Belarus
Zhodino
Y. I. Herman
Belarus
Zhodino
References
1. Будревич, О. Л. Взаимосвязь гена COX4I2 со спортивными качествами лошадей тракененской и ганноверской пород / О. Л. Будревич, А. В. Вишневец // Инновационное развитие продуктивного и непродуктивного животноводства: сб. тр. науч.-практ. конф. – Брянск, 2022. – С.178-183.
2. Analysis of competition performance in dressage and show jumping of Dutch Warm blood horses / G. Rovere [et al.] // Journal Animal Breeding and Genetics. – 2016. – Vol. 133(6). – Р. 503-512. – DOI: 10.1111/jbg.12221.
3. Wilkin, T. Equine performance genes and the future of doping in horseracing / T. Wilkin. Т., A. Baoutina, N. Hamilton // Drug Test Anal. – 2017. – Vol. 9(9). – P. 1456-1471. – DOI: 10.1002/dta.2198.
4. Ертай, А. Б. Хозяйственно-полезные признаки и генетический полиморфизм по микросателлитам ДНК овец эдильбаевской породы : автореф. дис… канд. с.-х. наук / А. Б. Ертай. – Москва, 2023. – 24 с.
5. Храброва, Л. А. Теоретические и практические аспекты генетического мониторинга в коневодстве : автореф. дис. … д-ра с.-х. наук : 06.02.07 / Л. А. Храброва ; ВНИИК. – Дивово, 2011. – 38 с.
6. Технология генотипирования лошадей по микросателлитным локусам ДНК: мет. рекомендации / И. П. Шейко [и др.]. – Жодино, 2016. – 18 с.
Review
For citations:
Rudak A.N., Herman A.I., Herman Y.I. USE OF STR LOCI POLYMORPHISM FOR PREDICTING EQUINE ATHLETIC PERFORMANCE. Zootechnical Science of Belarus. 2024;59(1):89-95. (In Russ.)