Journal of Animal Breeding and Genomics (J Anim Breed Genom)
Indexed in KCI
OPEN ACCESS, PEER REVIEWED
pISSN 1226-5543
eISSN 2586-4297
Research Article

Genome-wide association analysis on daily gain of purebred Yorkshire population

1Division of Applied Life Science(BK21 plus), Gyeongsang National University, Jinju, 52828, Korea.
2Korea Zoonosis Research Institute(KoZRI), Chonbuk National University, Iksan, 54531, Korea.
3Institute of Agriculture and Life Science, Gyeongsang National University, Jinju, 52828, Korea.
4National Institute of Animal Science, Rural Development Administration, Cheonan, 31000, Korea.

Correspondence to Yoon-Joo Kim , E-mail: lilylily3583@gmail.com

Volume 2, Number 3, Pages 133-140, June 2018.
Journal of Animal Breeding and Genomics 2018, 2(3), 133-140. https://doi.org/10.12972/jabng.20180028
Received on 15 June, 2018, Revised on 21 September, 2018, Accepted on 21 September, 2018, Published on September 30, 2018.
Copyright © 2018 Korean Society of Animal Breeding and Genetics.
This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/4.0).

ABSTRACT

Growth-related traits (daily gain, back fat thickness, and carcass weight et al.,) are complex and economically important in the swine industry. The purpose of this study was to confirm quantitative trait loci (QTL) and the associated positional candidate genes affecting daily gain in pigs. A genome-wide association study (GWAS) was performed using the porcine SNP 60K bead chip. The data used in the study included 1,755 purebred Yorkshire pigs. All experimental animals were genotyped with 44,985 SNPs located throughout the pig autosomes. We identified association between a SNP markers on chromosome 15 (24.8-25.5 Mb). Three positional candidate genes are located on SSC15, STEAP3, C15H2orf76 and TEX51. This genes may provide in the selective breeding program after validating its effect on other populations.

KEYWORDS

Olfactory receptors, animals, vertebrates, polymorphism, olfaction

ACKNOWLEDGEMENTS

본 연구에 참여한 대학원생은 교육과학기술부 BK21Plus 사업의 장학금을 수혜 받았으며, 농촌진흥청 공동연구사업(과제번호: PJ009971032017)의 지원에 의해 이루어진 것이며, 연구비 지원에 감사 드립니다.

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