畜牧兽医学报 ›› 2025, Vol. 56 ›› Issue (9): 4165-4175.doi: 10.11843/j.issn.0366-6964.2025.09.004

• 综述 • 上一篇    下一篇

SNP芯片技术原理及其在鸡遗传育种中的应用

王有栋1,2,3, 曹志平1,2,3, 李玉茂1,2,3, 栾鹏1,2,3, 李辉1,2,3, 白雪1,2,3*   

  1. 1. 东北农业大学动物科学技术学院, 哈尔滨 150030;
    2. 农业农村部鸡遗传育种重点实验室, 哈尔滨 150030;
    3. 黑龙江省普通高等学校动物遗传育种与繁殖重点实验室, 哈尔滨 150030
  • 收稿日期:2025-01-22 发布日期:2025-09-30
  • 通讯作者: 白雪,主要从事家禽遗传育种研究,E-mail:xuebai@neau.edu.cn
  • 作者简介:王有栋(2000-),男,山东巨野人,硕士生,主要从事鸡遗传育种研究,E-mail:wangyoudong121@163.com
  • 基金资助:
    “十四五”国家重点研发计划青年科学家项目(2022YFF1000800);国家肉鸡产业技术体系(CARS-41)

The Principle of SNP Chip Technology and Its Application in Chicken Genetic Breeding

WANG Youdong1,2,3, CAO Zhiping1,2,3, LI Yumao1,2,3, LUAN Peng1,2,3, LI Hui1,2,3, BAI Xue1,2,3*   

  1. 1. College of Animal Science and Technology, Northeast Agricultural University, Harbin 150030, China;
    2. Key Laboratory of Chicken Genetics and Breeding of Ministry of Agriculture and Rural Affairs, Harbin 150030, China;
    3. Key Laboratory of Animal Genetics, Breeding and Reproduction in Heilongjiang Province Colleges and Universities, Harbin 150030, China
  • Received:2025-01-22 Published:2025-09-30

摘要: 单核苷酸多态性(SNP)芯片作为高效的基因分型工具,具有分型准确率高、检测速度快、分析流程简单和检测成本低等优势,已被广泛应用于分子遗传学研究和基因组育种等领域。特别是对家禽遗传育种,SNP芯片技术的应用极大地提升了育种效率和准确性。本文旨在全面剖析SNP芯片技术,从固相芯片与液相芯片两大类出发,深入探讨各自的技术原理及其独特优点。同时,本文总结了SNP芯片技术在鸡遗传育种领域的最新研究进展,详细阐述了其在商业育种、重要经济性状相关位点挖掘、抗病育种、品种鉴定以及种质资源保护等方面的应用与贡献。研究结果表明,SNP芯片技术不仅在推动鸡遗传改良方面发挥了重要作用,还为品种多样性的保护提供了有力的工具。未来,随着技术的进一步发展,SNP芯片在鸡遗传育种中的应用潜力将更加广阔。

关键词: 鸡, SNP, 固相芯片, 液相芯片, 育种

Abstract: Single nucleotide polymorphism (SNP) chips, as highly efficient genotyping tools, offer advantages such as high genotyping accuracy, fast detection speed, simple analysis workflows, and low detection costs. These chips have been widely applied in molecular genetics research and genomic breeding. Particularly in avian genetic breeding, the application of SNP chip technology has significantly enhanced breeding efficiency and accuracy. This article aims to provide a comprehensive analysis of SNP chip technology, focusing on the two major categories: solid-phase chips and liquid-phase chips. The technical principles and unique advantages of each category are thoroughly explored. Additionally, the article summarizes the latest research advancements of SNP chip technology in chicken genetic breeding, detailing its applications and contributions in commercial breeding, identification of important economic trait loci, disease resistance breeding, breed identification, and germplasm resource protection. The findings indicate that SNP chip technology has played a crucial role in promoting genetic improvement in chickens and has provided a powerful tool for the protection of breed diversity. Looking ahead, with further technological advancements, the potential applications of SNP chips in chicken genetic breeding are expected to be even more extensive.

Key words: chicken, SNP, solid-phase chips, liquid-phase chips, breeding

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