中国畜牧杂志2025,Vol.61Issue(12):48-54,7.DOI:10.19556/j.0258-7033.20250402-02
奶牛繁殖与生产寿命性状的遗传研究进展
Progress in Genetic Research on the Reproduction and Production Lifespan of Dairy Cattle
摘要
Abstract
Dairy farming is a vital component of the livestock industry.Reproduction is the prerequisite for lactation in dairy cows,and excellent reproductive performance is key to enhancing reproductive efficiency,reducing production costs,and ensuring economic benefits.Productive lifespan is an important indicator for assessing the economic value and profitability of dairy cattle.Cows with high yield and longevity achieve higher lifetime milk production and better economic returns.This review focuses on dairy cow reproduction and productive lifespan traits.It systematically summarizes research progress on associated genetic markers,the identification of advantageous alleles,and the phenotypic and genetic correlations between these traits.Furthermore,it consolidates breeding advances from both domestic and international studies,aiming to provide a theoretical basis for the deeper application of molecular genetic markers in the genetic improvement of dairy cattle.关键词
奶牛/繁殖性能/生产寿命/遗传改良Key words
Dairy cattle/Reproductive performance/Production lifespan/Genetic improvement分类
农业科技引用本文复制引用
刘灿风,赵凤,张衡,刘林,石少磊,邹杨,白萨茹拉,李军卫,郭刚,麻柱,吕小青..奶牛繁殖与生产寿命性状的遗传研究进展[J].中国畜牧杂志,2025,61(12):48-54,7.基金项目
高繁长产奶年限奶牛参考群组建(华北)与新品系培育(2023ZlD0404901-02) (华北)
家畜产业技术体系北京市创新团队(BAIC05-2024) (BAIC05-2024)
奶牛智能表型测定技术研发及重要性状功能基因挖掘(2021YFF1000701-07) (2021YFF1000701-07)