Dodecad Euro 7
Dodecad Euro 7 — modern 7-way ancestry profile
A compact admixture calculator that estimates ancestry across seven reference components: Caucasus, Northwestern, Northeastern, Southeastern, African, Far_Asian, and Southwestern. Ideal for genealogists, students, and researchers, it provides a clear, global overview of major regional contributions and admixture signals to guide deeper study.
计算器细节
有关此混合计算器的全面信息
关于此计算器
Dodecad Euro 7 — Modern 7-way admixture model
This calculator estimates the proportional ancestry of an individual across seven broad reference components: Caucasus, Northwestern, Northeastern, Southeastern, African, Far_Asian, and Southwestern. Built from modern population allele-frequency patterns, the model reduces complex genomic variation into an interpretable seven-part profile that highlights major continental and regional contributions.
Who it's for
- Genetic genealogy enthusiasts and informed users seeking a clear, compact breakdown of ancestral contributions.
- Population geneticists and students who want a rapid comparative tool to explore broad patterns across the globe.
- Researchers comparing modern samples to historical trends or ancient genomes.
What it analyzes and the insights you can gain
- Estimates relative ancestry proportions by comparing your genotype to reference panels representing the seven components.
- Reveals broad biogeographic affinities (e.g., stronger Caucasus or Far_Asian signals) and minor admixture fractions such as African or Southwestern input.
- Helps interpret clines and regional structure within Eurasia: Northwestern/Northeastern/Southeastern components capture internal European variation while Caucasus and Southwestern reflect Near Eastern and Anatolian influences.
- Useful for spotting unexpected gene flow, guiding deeper regional testing, or contextualizing family history.
Context and limitations
- The labels are descriptive proxies for allele-frequency clusters, not precise ethnic or national labels. Components reflect recent and ancient mixtures; results are relative, not absolute.
- This is a modern-era model optimized for global comparisons with emphasis on Eurasian substructure. It is not a clinical test.
Why this calculator is valuable
- Provides a balanced, easy-to-interpret seven-component summary that preserves meaningful resolution without overwhelming detail.
- Ideal as a first-pass tool to
参考人口
计算器中用作遗传参考的种群
7 Reference Populations
Caucasus: Encompasses diverse ethnic groups mainly from the mountainous regions between Europe and Asia such as Armenians and Georgians.
Northwestern: Refers to populations from Northwestern Europe, including areas like the British Isles and Scandinavia.
Northeastern: This typically includes populations from Northeastern Europe, encompassing countries like Russia and the Baltic states.
Southeastern: Populations primarily from Southeastern Europe, such as the Balkans.
African: Encompasses the diverse ethnic populations across the African continent.
Far_Asian: Populations from East Asia, including countries such as China, Japan, and Korea.
Southwestern: Usually refers to populations from Southwestern Europe, like the Iberian Peninsula.
理解混合分析
学习混合计算器如何工作,如何解释结果
什么是“混合分析”?
混合分析是用来通过将你的DNA与来自世界各地的参考人群进行比较来估计你的基因祖先的一种方法。 把它看作是创造了你的基因化妆的食谱, 即成分是不同的祖先种群。
此计算器使用 7 仔细选择 modern 作为参考,可以详细分解您的遗传遗产。
如何运作
- 将您的 DNA 与 7 个参考人群进行比较
- 以 Modern 人群作为遗传参考
- 结果显示你的基因与这些种群相似
- 使用不同的参考面板更准确
了解你的成果
您的研究结果将显示与这些参考人群的遗传相似性的百分比。请记住这些要点:
- 结果反映了遗传相似性,而不是直接祖先
- Modern populations are used as references
- 表明相对遗传贡献的百分比
- 结果是根据现有参考数据作出的估计数