Calculateur d'admixture

Global Ancestry K36

Global Ancestry K36 is a 36-component admixture calculator using 64 global reference populations. It provides fine-scale ancestry proportions and regional affinities across Europe, Asia, Africa, the Americas and Oceania. Ideal for genealogy enthusiasts, students and researchers, it offers higher resolution than broad continental tests while remaining transparent about reference-driven limitations.

36 Composantes
Monde Région ciblée
DNA Genics Auteur
Moderne Époque
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Chapitre I

Détails du calculateur

Informations complètes sur ce calculateur d'admixture

D

DNA Genics

Créateur du calculateur

À propos de ce calculateur

Global Ancestry K36 is a high-resolution admixture calculator that decomposes an individual genome into 36 modeled ancestral components using a diverse panel of 64 modern reference populations. It is designed to detect fine-scale ancestry signals across Eurasia, Africa, the Americas and Oceania, highlighting regional affinities that standard broad-scale tests can miss.

What this calculator analyzes

  • Proportional ancestry estimates across 36 components derived from allele frequency patterns.
  • Relative affinity to 64 curated reference populations (e.g., European, Near Eastern, Central and South Asian, East and Southeast Asian, African, Native American, and Oceanian groups).

Who it’s for

  • Genealogy enthusiasts and adoptees seeking deeper regional clues.
  • Population geneticists and students who need a comparative, visual tool for structure analyses.
  • Casual users curious about ancestral mixtures beyond continental labels.

Insights you can gain

  • Quantified ancestry proportions that suggest likely regional origins and admixture profiles.
  • Fine-grained distinctions (for example, sub‑European or sub‑West Asian signals) produced by dense reference coverage.
  • Hypotheses about past mixture events and migratory contacts when combined with historical context and other data.

Historical and genetic context

This model captures genetic structure shaped by millennia of migrations, isolation-by-distance and historical admixture. Components correlate with known population clusters (e.g., Steppe, Anatolian, North African, East Asian, Sub-Saharan and Indigenous American lineages) but are model-based and reflect the contemporary allele frequencies of the reference samples.

Why it’s valuable

  • Wide geographic coverage and 64 references increase resolution for regional ancestry calls.
  • Useful as a comparative layer alongside haplogroup, segment-based and temporal analyses.

Limitations to keep in mind

  • Results depend on reference representation and cannot date admix
Chapitre II

Populations de référence

Les populations utilisées comme références génétiques dans ce calculateur

36 populations de référence

Balkan

  • Kosovo: Located in Southeast Europe, the population is primarily ethnic Albanians with historical and cultural influences from the Balkans.

Baltic

  • Latvian, Estonian, Lithuanian: Found near the Baltic Sea in Northern Europe, these populations share Finno-Ugric and Indo-European roots.

Central-Amerindian

  • Mayans: Indigenous people from Central America, known for their ancient civilization and cultural heritage.

East-African

  • Hadza, Luhya, Luo: Diverse groups from East Africa with distinct languages and cultural practices.

East-Asian

  • Han, She, Tu, Japanese: Populations from East Asia, characterized by vast historical continuity and dominance of Chinese and Japanese ancestries.

Eastern-Slavic

  • Belarusians, Ukrainians: Eastern European groups with Slavic heritage, known for their rich cultural history.

Egyptian

  • Egyptians: Native population of Egypt, known for ancient civilizations along the Nile.

Finnish

  • Finnish: Nordic population with Uralic language roots, distinct from other European groups.

Greek

  • Greek: People from Greece, known for their ancient Greek civilization influence.

Italian

  • North Italian: Population from Northern Italy, with distinct cultural and linguistic traits compared to Southern Italy.

North-African

  • Moroccan: Primarily Berber and Arab influenced population in North Africa.

North-Amerindian

  • Pima: Indigenous people located in North America, mainly in Arizona and Mexico.

Northwest-European

  • Orcadian, French, English, German: Found in Northwestern Europe, known for their historical and linguistic diversity.

Oceanian

  • Papuans: Indigenous people from Papua New Guinea, known for their unique languages and cultures.

Polar

  • Aleutians, Eskimos: Indigenous groups adapted to Arctic environments with rich subsistence traditions.

Sardinian

  • Sardinian: Islanders from Sardinia, distinct in genetic makeup due to relative isolation.

Scandinavian

  • Swedes, Norwegian: Nordic populations known for Viking heritage and modern welfare states.

Siberian

  • Nganasan, Koryak, Mansi: Indigenous Siberian groups with diverse traditions and Siberian ancestry.

South-Amerindian

  • Karitiana, Surui, & Quechua: Indigenous peoples of South America with rich cultural heritage and language diversity.

South-Asian

  • Gujarati: Ethnically diverse population from the Western region of India.

Southcentral-Asian

  • Balochi, Brahui: Indigenous groups from the Iranian plateau and surrounding areas with unique languages.

Southeast-Asian

  • Burmese, Cambodian, Thai: Populations with diverse cultures and languages, influenced by Indian and Chinese civilizations.

Southern-Slavic

  • Bosnian, Serbian, Montenegrin, Romanian: Groups in the Balkans with shared Slavic roots and diverse languages.

Southwest-Asian

  • Bedouin, Saudi: Nomadic and settled groups in the Arabian Peninsula with Arab heritage.

Southwest-European

  • Spanish, French Basque: Populations in Southwestern Europe, characterized by Romance and Basque languages.

Turkic-Bashkir

  • Bashkirs: Turkic-speaking people from the Ural Mountains in Russia.

Turkic-Kirgzyz

  • Kirgzyz: Central Asian Turkic people with a rich nomadic history.

Turkic-Tatar

  • Tatar: Turkic ethnic group mainly found in Russia, with a historical presence in Tatarstan.

Turkic-Turkmen

  • Turkmen: Native to Turkmenistan and surrounding regions, known for Turkic ancestry.

Turkic-Uygur

  • Uygur: Turkic-speaking people from the Xinjiang region in China, with a unique cultural identity.

West-African

  • Esan, Gambian, Yoruba: Populations in West Africa with diverse ethnic groups and languages.

West-Asian-Georgian

  • Georgians: People from Georgia with a distinct language and Caucasian heritage.

West-Asian-Iranian

  • Iranians: Primarily Persian-speaking population known for their rich history and culture.

West-Asian-Iraqi

  • Iraqi: Diverse groups in Iraq with Arab and Kurdish majorities.

West-Asian-Levantine

  • Druze, Lebanese: Populations in the Levant region, known for historical interconnectedness with surrounding areas.

Western-Slavic

  • Polish: Slavic nation from Central Europe, known for its history and resilience.
Chapitre III

Comprendre l'analyse d'admixture

Découvrez le fonctionnement des calculateurs d'admixture et comment interpréter vos résultats

Qu'est-ce que l'analyse d'admixture ?

L'analyse d'admixture est une méthode qui permet d'estimer votre similarité génétique en comparant votre ADN à des populations de référence du monde entier. On peut la voir comme une composition de votre profil génétique, où les composantes représentent différentes populations de référence.

Ce calculateur utilise 36 populations modernes soigneusement sélectionnées comme références, pour une répartition détaillée de votre similarité génétique.

Comment ça fonctionne

  • Votre ADN est comparé à 36 populations de référence
  • Des populations Moderne sont utilisées comme références génétiques
  • Les résultats indiquent votre similarité génétique avec ces populations
  • Un panel de référence diversifié améliore la précision des estimations

Comprendre vos résultats

Vos résultats affichent des pourcentages de similarité génétique avec ces populations de référence. Gardez à l'esprit les points suivants :

  • Les résultats reflètent une similarité génétique, pas une ascendance directe démontrée
  • Des populations Moderne sont utilisées comme références
  • Les pourcentages indiquent une contribution génétique relative dans le modèle
  • Les résultats sont des estimations fondées sur les données de référence disponibles