Pedigree analysis in four Slovak endangered horse breeds
The aim of this study was to perform an analysis of genetic diversity in four endangered horse populations bred in Slovakia, describing parameters on the probability of identity by descent and gene origin. The analysed populations consisted of (reference populations in brackets) 656 (158) Hucul hors...
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Language: | English |
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Czech Academy of Agricultural Sciences
2012-02-01
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Series: | Czech Journal of Animal Science |
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Online Access: | https://cjas.agriculturejournals.cz/artkey/cjs-201202-0002_pedigree-analysis-in-four-slovak-endangered-horse-breeds.php |
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author | J. Pjontek O. Kadlečík R. Kasarda M. Horný |
author_facet | J. Pjontek O. Kadlečík R. Kasarda M. Horný |
author_sort | J. Pjontek |
collection | DOAJ |
description | The aim of this study was to perform an analysis of genetic diversity in four endangered horse populations bred in Slovakia, describing parameters on the probability of identity by descent and gene origin. The analysed populations consisted of (reference populations in brackets) 656 (158) Hucul horses, 2052 (162) Lipizzan horses, 1951 (171) Shagya Arabian horses, and 220 (42) Slovak Sport Ponies. The equivalent complete generations ranged from 4.93 for the Slovak Sport Pony to 10.25 for the Lipizzan horses. The average value of inbreeding ranged from 2.67% for the Slovak Sport Pony to 6.26% for the Hucul. The mean average relationship coefficients varied from 3.08% for the Shagya Arabian to 9.34% for the Hucul. Individual increases in inbreeding ranged from 0.43% for the Lipizzan to 1.06% for the Hucul, while the realized effective sizes were from 117.14 to 47.67 animals. The evaluated populations were derived from 80 to 499 founders. The effective number of founders ranged from 26 to 160, while the effective number of ancestors from 7 to 32. |
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id | doaj.art-e4cf3d280d3246338016ba0a3699d704 |
institution | Directory Open Access Journal |
issn | 1212-1819 1805-9309 |
language | English |
last_indexed | 2024-04-10T08:26:39Z |
publishDate | 2012-02-01 |
publisher | Czech Academy of Agricultural Sciences |
record_format | Article |
series | Czech Journal of Animal Science |
spelling | doaj.art-e4cf3d280d3246338016ba0a3699d7042023-02-23T03:33:00ZengCzech Academy of Agricultural SciencesCzech Journal of Animal Science1212-18191805-93092012-02-01572546410.17221/5132-CJAScjs-201202-0002Pedigree analysis in four Slovak endangered horse breedsJ. Pjontek0O. Kadlečík1R. Kasarda2M. Horný3Department of Genetic and Breeding Biology, Slovak University of Agriculture in Nitra, SlovakiaDepartment of Genetic and Breeding Biology, Slovak University of Agriculture in Nitra, SlovakiaDepartment of Genetic and Breeding Biology, Slovak University of Agriculture in Nitra, SlovakiaNational Stud Farm Topoľčianky, SlovakiaThe aim of this study was to perform an analysis of genetic diversity in four endangered horse populations bred in Slovakia, describing parameters on the probability of identity by descent and gene origin. The analysed populations consisted of (reference populations in brackets) 656 (158) Hucul horses, 2052 (162) Lipizzan horses, 1951 (171) Shagya Arabian horses, and 220 (42) Slovak Sport Ponies. The equivalent complete generations ranged from 4.93 for the Slovak Sport Pony to 10.25 for the Lipizzan horses. The average value of inbreeding ranged from 2.67% for the Slovak Sport Pony to 6.26% for the Hucul. The mean average relationship coefficients varied from 3.08% for the Shagya Arabian to 9.34% for the Hucul. Individual increases in inbreeding ranged from 0.43% for the Lipizzan to 1.06% for the Hucul, while the realized effective sizes were from 117.14 to 47.67 animals. The evaluated populations were derived from 80 to 499 founders. The effective number of founders ranged from 26 to 160, while the effective number of ancestors from 7 to 32.https://cjas.agriculturejournals.cz/artkey/cjs-201202-0002_pedigree-analysis-in-four-slovak-endangered-horse-breeds.phpcoefficient of inbreedingeffective population sizeeffective number of founderseffective number of ancestorspedigree analysis |
spellingShingle | J. Pjontek O. Kadlečík R. Kasarda M. Horný Pedigree analysis in four Slovak endangered horse breeds Czech Journal of Animal Science coefficient of inbreeding effective population size effective number of founders effective number of ancestors pedigree analysis |
title | Pedigree analysis in four Slovak endangered horse breeds |
title_full | Pedigree analysis in four Slovak endangered horse breeds |
title_fullStr | Pedigree analysis in four Slovak endangered horse breeds |
title_full_unstemmed | Pedigree analysis in four Slovak endangered horse breeds |
title_short | Pedigree analysis in four Slovak endangered horse breeds |
title_sort | pedigree analysis in four slovak endangered horse breeds |
topic | coefficient of inbreeding effective population size effective number of founders effective number of ancestors pedigree analysis |
url | https://cjas.agriculturejournals.cz/artkey/cjs-201202-0002_pedigree-analysis-in-four-slovak-endangered-horse-breeds.php |
work_keys_str_mv | AT jpjontek pedigreeanalysisinfourslovakendangeredhorsebreeds AT okadlecik pedigreeanalysisinfourslovakendangeredhorsebreeds AT rkasarda pedigreeanalysisinfourslovakendangeredhorsebreeds AT mhorny pedigreeanalysisinfourslovakendangeredhorsebreeds |