Tolan K54
Tolan K54 — Modern, high‑resolution admixture analysis
A K54 comparative model that estimates regional ancestry using 55 modern reference populations across Europe, the Atlantic islands and adjacent regions. Ideal for global users—especially those with Eurasian roots—this calculator provides fine‑scale ancestry proportions, historical context, and genealogical insights while noting probabilistic limits.
计算器细节
有关此混合计算器的全面信息
关于此计算器
Tolan K54 — High‑Resolution Modern Admixture Calculator
Tolan K54 analyzes an individual's genome against a finely curated set of 55 modern reference populations to estimate regional ancestry at a high level of detail. Built as a K54 model for the modern era, it compares allele-frequency patterns to reveal proportional contributions from geographically and historically meaningful groups across Europe, the North Atlantic, the Mediterranean and adjacent regions.
Who it's for:
- Individuals worldwide seeking a detailed picture of their recent and regional ancestry
- Genealogists, genetic genealogists, and amateur historians tracking regional lineages
- Researchers and students exploring population structure and recent admixture patterns
What you gain:
- A breakdown of ancestry proportions mapped to specific reference groups (e.g., Sweden, Sicily, Basque, Saami, Canary)
- Detection of fine-scale regional signals that standard continental tests may miss
- Context for interpreting migrations, local isolation, and admixture events in the recent millennia
Genetic and historical context: The model reflects modern genetic structure shaped by events such as post‑glacial recolonization, Neolithic farming expansions, Bronze Age steppe movements, coastal and maritime gene flow, and localized drift in isolated or endogamous groups (e.g., Saami, Basque, island populations). Reference populations include northern, central and southern European clusters plus Atlantic island and Iberian groups to capture fine distinctions.
Why Tolan K54 is valuable:
- High resolution: many small, geographically specific references let you see subtle regional contributions
- Curated modern references: designed for current (modern era) comparative interpretation
- Practical: useful for genealogy, exploratory research, and educational insight into how recent historical processes shaped your DNA
Limitations and guidance: Tolan K54 estimates are probabilistic, meant to inform not define identity.
参考人口
计算器中用作遗传参考的种群
54 Reference Populations
Europe
- Sweden: Homeland of the Swedes, part of Scandinavia.
- Denmark: Scandinavia, known for Vikings history.
- North_Poland: Region including Pomerania, on the Baltic Sea.
- Poland_Sudovia: Historical region in northeastern Poland.
- Belgium: Country with diverse, multilingual culture.
- Piedmont_Italia: Northwest Italian region, bordering France and Switzerland.
- Venezio_Italia: Renowned for its canals and history, northeast Italy.
- Tuscany_Italia: Central Italy, known for history, art, and landscapes.
- Lazio_Italia: Central region surrounding Rome.
- Apulia_Italia: Southeastern Italy, featuring heel of Italy's \boot".
- Corsica_France: Mediterranean island, French region with unique culture.
- Sicily_Italia: Largest Mediterranean island, rich cultural blend.
- Sardinia_Italia: Large, mountainous island in the western Mediterranean.
- Bulgaria: Country in Southeastern Europe with diverse cultural influences.
- Montenegro: Balkan country known for its mountainous terrain.
- Albania: Balkan state with a distinct language and culture.
- Thrace_Greece: Northern Greece, sharing history with Bulgaria and Turkey.
- Peloponnes_Greece: Southern Greece, known for ancient ruins.
- Crete_Greece: Largest Greek island, crucial in early Greek history.
- Tyrol_Austria: Western Austria, known for Alpine culture.
- Slovakia: Central European country, with mountainous terrain.
- Hungary: Eastern Europe, with a unique language and history.
Northern Europe
- Finland_SW: Southwest Finland, known for Turku and Åland culture.
- Saami: Indigenous people living in Northern Europe (Sápmi).
- Karelia: Northern Europe region split between Finland and Russia.
- Norway_north: Part of Scandinavia, known for Northern Lights.
- Estonian: Baltic state known for digital advancement.
- Ireland: Known for lush landscapes and rich Gaelic history.
- SW-England: Distinct Anglo-Celtic region with strong maritime heritage.
- NE-England: Known for industrial history and distinct culture.
Eastern Europe
- Belarusia_East: Eastern part of Belarus, rich in Slavic culture.
- Ukraine_West: Western region with Catholic and Eastern European influences.
- Russia_Kursk: Western Russia, known for the Battle of Kursk.
- Russia_Rostov: Southern Russia, near Black Sea and Caucasus.
Central Europe
- Germany_East: Eastern part of Germany, known for Saxon and Prussian history.
- Moldavian: Between Romania and Ukraine, historically influenced by both.
- Croatia: Balkan country, known for its coastline and medieval history.
- Serbia: Balkan state, known for tumultuous history and diverse culture.
- Romania: Balkan nation, known for Transylvania and Carpathian Mountains.
- North-Germany: Region including historic Hanseatic cities.
- South-Germany: Includes Bavaria and Baden-Württemberg, known for Alps.
- Austria: Known for its Alps and cultural contributions to Europe.
Western Europe
- West-Brittany: Region of France with distinct Breton culture.
- Rhone-Alpes: Southeastern French region, known for Lyon and Alps.
- Armorica: Historical region, now part of Brittany, France.
- Cotentin: Peninsula in Normandy, France.
- SW_France: French region with historical ties to Basque Country.
- Basque: Unique culture spanning Northern Spain and Southwestern France.
- Baleares: Spanish Mediterranean islands known for tourism.
- Spain: Iberian Peninsula country with diverse regional cultures.
- Portugal: Western Iberian Peninsula country, known for maritime history.
Northwest Europe
- Netherlands: Known for its flat landscape, canals, and tulip fields.
- Norway: Scandinavian country with rich Norse history.
- Orcadia: The Orkney Islands off the north coast of Scotland.
Canary Islands
- Canary: Spanish archipelago off the northwest coast of Africa. "
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 54 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 54 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