VLDLR gene polymorphism associated with abdominal fat in Gaoyou domestic duck breed

VLDLR gene was chosen as a candidate gene influencing abdominal fat trait and body weight due to previous studies in human and mouse. Herein, the objectives of this study were to identify genetic polymorphisms of duck VLDLR gene, and to analyze association between combined haplotypes and abdominal f...

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Main Authors: N.N. Zhao, S. Lin, Z.Q. Wang, T.J. Zhang
Format: Article
Language:English
Published: Czech Academy of Agricultural Sciences 2015-04-01
Series:Czech Journal of Animal Science
Subjects:
Online Access:https://cjas.agriculturejournals.cz/artkey/cjs-201504-0005_vldlr-gene-polymorphism-associated-with-abdominal-fat-in-gaoyou-domestic-duck-breed.php
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author N.N. Zhao
S. Lin
Z.Q. Wang
T.J. Zhang
author_facet N.N. Zhao
S. Lin
Z.Q. Wang
T.J. Zhang
author_sort N.N. Zhao
collection DOAJ
description VLDLR gene was chosen as a candidate gene influencing abdominal fat trait and body weight due to previous studies in human and mouse. Herein, the objectives of this study were to identify genetic polymorphisms of duck VLDLR gene, and to analyze association between combined haplotypes and abdominal fat trait in Gaoyou domestic duck. A total of 207 individuals, including the elite reservation farm Gaoyou duck (FG, n = 50), the newly formed Gaoyou duck (NG, n = 54), the reserve area Gaoyou duck (AG, n = 50), and Hybrid duck (HY, n = 53) were used for study. In this paper, one genomic fragment was sequenced in all ducks encompassing a region from exon 14 to exon 16. Five single nucleotide polymorphisms (SNPs) and three insertions/deletions (indels) were identified. Based on the above eight SNPs, 11 haplotypes were identified. The H1 was the most common haplotype in AG, FG, and HY populations, which occurred at a frequency of more than 41%. Statistical analysis indicated that four combined haplotypes were associated with body weight at 10 weeks (BW10) (P < 0.05) and abdominal fat percentage (AFP) (P < 0.01) in Gaoyou FG and AG joint population. This result suggested that the VLDLR gene could be a potential gene influencing abdominal fat trait and body weight and may be used in marker-assisted selection (MAS).
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spelling doaj.art-312e9e845f3f437dbe6195bcfdddfbf82023-02-23T03:33:18ZengCzech Academy of Agricultural SciencesCzech Journal of Animal Science1212-18191805-93092015-04-0160417818410.17221/8132-CJAScjs-201504-0005VLDLR gene polymorphism associated with abdominal fat in Gaoyou domestic duck breedN.N. Zhao0S. Lin1Z.Q. Wang2T.J. Zhang3College of Veterinary Medicine, Yangzhou University, Yangzhou, P.R. ChinaCollege of Veterinary Medicine, Yangzhou University, Yangzhou, P.R. ChinaCollege of Veterinary Medicine, Yangzhou University, Yangzhou, P.R. ChinaCollege of Veterinary Medicine, Yangzhou University, Yangzhou, P.R. ChinaVLDLR gene was chosen as a candidate gene influencing abdominal fat trait and body weight due to previous studies in human and mouse. Herein, the objectives of this study were to identify genetic polymorphisms of duck VLDLR gene, and to analyze association between combined haplotypes and abdominal fat trait in Gaoyou domestic duck. A total of 207 individuals, including the elite reservation farm Gaoyou duck (FG, n = 50), the newly formed Gaoyou duck (NG, n = 54), the reserve area Gaoyou duck (AG, n = 50), and Hybrid duck (HY, n = 53) were used for study. In this paper, one genomic fragment was sequenced in all ducks encompassing a region from exon 14 to exon 16. Five single nucleotide polymorphisms (SNPs) and three insertions/deletions (indels) were identified. Based on the above eight SNPs, 11 haplotypes were identified. The H1 was the most common haplotype in AG, FG, and HY populations, which occurred at a frequency of more than 41%. Statistical analysis indicated that four combined haplotypes were associated with body weight at 10 weeks (BW10) (P < 0.05) and abdominal fat percentage (AFP) (P < 0.01) in Gaoyou FG and AG joint population. This result suggested that the VLDLR gene could be a potential gene influencing abdominal fat trait and body weight and may be used in marker-assisted selection (MAS).https://cjas.agriculturejournals.cz/artkey/cjs-201504-0005_vldlr-gene-polymorphism-associated-with-abdominal-fat-in-gaoyou-domestic-duck-breed.phpafpsnphaplotypeassociation analysis
spellingShingle N.N. Zhao
S. Lin
Z.Q. Wang
T.J. Zhang
VLDLR gene polymorphism associated with abdominal fat in Gaoyou domestic duck breed
Czech Journal of Animal Science
afp
snp
haplotype
association analysis
title VLDLR gene polymorphism associated with abdominal fat in Gaoyou domestic duck breed
title_full VLDLR gene polymorphism associated with abdominal fat in Gaoyou domestic duck breed
title_fullStr VLDLR gene polymorphism associated with abdominal fat in Gaoyou domestic duck breed
title_full_unstemmed VLDLR gene polymorphism associated with abdominal fat in Gaoyou domestic duck breed
title_short VLDLR gene polymorphism associated with abdominal fat in Gaoyou domestic duck breed
title_sort vldlr gene polymorphism associated with abdominal fat in gaoyou domestic duck breed
topic afp
snp
haplotype
association analysis
url https://cjas.agriculturejournals.cz/artkey/cjs-201504-0005_vldlr-gene-polymorphism-associated-with-abdominal-fat-in-gaoyou-domestic-duck-breed.php
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