Xiao-Rong Zhang, Yinghui Ling, Lijuan Wang, Xiaodong Zhang, Lina Xu, Jian-Ping Ding, Yun-Hai Zhang, Zijun Zhang,
The Correlation Between Goat Cox II Gene Single Nucleotide Polymorphism and Sperm Motility,
Journal of Animal and Veterinary Advances,
Volume 11,Issue 20,
2012,
Pages 3677-3681,
ISSN 1680-5593,
javaa.2012.3677.3681,
(https://makhillpublications.co/view-article.php?doi=javaa.2012.3677.3681)
Abstract: This study is about the correlation between COX II
gene genetic variation and adult buck sperm motility traits, to provide genetics
reference for the goat breeding. In this study, 120 adult male goat semen samples
were collected from four populations. COX II gene polymorphism information
was rapid screened using DNA pool and sequencing method. Each individual polymorphism
of these goats was detected by RFLP. Sequencing results of DNA pool showed a
single nucleotide mutation in COX II gene (A→G). The mutation caused
a change of Hind III restriction site. RFLP results showed that the mutation
associated with goat sperm traits. The vitality of fresh sperm and frozen sperm
from BB-type goats was significantly higher than AA-type. This study provided
foundation for establishment relationship between COX II gene SNP and
goat sperm motility traits. It could be considered as a reference marker-assisted
selection for buck semen quality traits and goat breeding.
Keywords: Goat;COXII gene;genetic variation;sperm motility;breeding;mutation