Process / pipelinePopulation genetics
混合分析 (Admixture Analysis)
混合分析是一种群体遗传学方法，它从多基因座基因型数据中推断群体结构和个体祖源。该方法最初由 Pritchard, Stephens, 和 Donnelly (2000) 开发，并由 Alexander, Novembre, 和 Lange (2009) 改进，混合分析揭示了遗传变异如何在不同群体间分布，并估算混合个体（admixed individuals）的祖源比例。这项技术对于理解人类进化历史、检测遗传学研究中的群体分层以及推断个体祖源至关重要。
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来源
- Alexander, D. H., Novembre, J., & Lange, K. (2009). Fast model-based estimation of ancestry in unrelated individuals. Genome Research, 19(9), 1655–1664. DOI: 10.1101/gr.094052.109 ↗
- Pritchard, J. K., Stephens, M., & Donnelly, P. (2000). Inference of population structure from multilocus genotype data. Genetics, 155(2), 945–959. DOI: 10.1093/genetics/155.2.945 ↗
- Rosenberg, N. A., Pritchard, J. K., Weber, J. L., Cann, H. M., Kidd, K. K., Zhivotovsky, L. A., & Feldman, M. W. (2002). Genetic structure of human populations. Science, 298(5602), 2381–2385. DOI: 10.1126/science.1078311 ↗
如何引用本页
ScholarGate. (2026, June 3). Population Admixture Analysis and Ancestry Inference. ScholarGate. https://scholargate.app/zh/genetics/admixture-analysis
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