Genome-Wide Association Analysis of Growth Traits in Hu Sheep
Author Information
Author(s): Li Tingting, Xing Feng, Zhang Na, Chen Jieran, Zhang Yuting, Yang Hengqian, Peng Shiyu, Ma Runlin, Liu Qiuyue, Gan Shangquan, Wang Haitao, Li Chunjin, Cao Xiukai
Primary Institution: College of Life Science and Technology, Tarim University
Hypothesis
This study aims to identify significant genes and SNP loci that influence the body weight of Hu sheep at various growth stages.
Conclusion
The study identified 13 candidate genetic markers that can be utilized for molecular marker-assisted selection to improve meat production in sheep breeding programs.
Supporting Evidence
- Three candidate genes associated with birth weight were identified: CAMK2B, CACNA2D1, and CACNA1C.
- Two candidate genes linked to weaning weight were found: FGF9 and BMPR1B.
- Eight candidate genes related to monthly weight were identified: FIGF, WT1, KCNIP4, JAK2, WWP1, PLCL1, GPRIN3, and CCSER1.
Takeaway
Researchers studied Hu sheep to find genes that help them grow better and produce more meat. They found 13 important genes that can help improve sheep breeding.
Methodology
The study recorded weights at various growth stages and performed genotyping using the Ovine 40K SNP chip, followed by GWAS analysis.
Participant Demographics
567 healthy Hu sheep from Jiangsu Qianbao Animal Husbandry Co., Ltd.
Statistical Information
P-Value
p<0.01
Statistical Significance
p<0.01
Digital Object Identifier (DOI)
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