Calculateur d'admixture

Tolan K18 M4

Tolan K18 M4 — Modern global ancestry breakdown

Get a concise, scientifically grounded estimate of your recent ancestry across 18 modern reference populations. Designed for researchers, genealogists, and curious individuals worldwide, it highlights proportional contributions from Europe, the Mediterranean, Steppe, Central and South Asia, East and Southeast Asia, Africa, and coastal Indian Ocean regions. Interpretable, global, and tuned for modern admixture.

18 Composantes
Monde Région ciblée
TOLAN Auteur
Moderne Époque
Faites défiler pour explorer
Chapitre I

Détails du calculateur

Informations complètes sur ce calculateur d'admixture

T

TOLAN

Créateur du calculateur

À propos de ce calculateur

Tolan K18 M4 — Modern Global Admixture Calculator

This calculator analyzes an individual’s genome to estimate proportions of ancestry from 18 modern reference populations, providing a clear, interpretable breakdown of global genetic affinity. It compares your genotype to balanced regional panels spanning Atlantic, European, Mediterranean, Near Eastern, Steppe, Central and South Asian, East and Southeast Asian, African, and coastal Indian Ocean clusters.

Who it’s for:

  • Genetic researchers and population geneticists exploring contemporary admixture patterns
  • Genealogists and DNA hobbyists seeking fine-grained, region-level ancestry estimates
  • Anyone worldwide curious about recent ancestral contributions in a modern context

What you learn:

  • Proportional ancestry estimates across 18 reference groups (e.g., Atlantic, Central Euro, Steppe-Russia, East-Anatolia, Bay-of-Bengal, East-Asia, Equatorial Africa)
  • Regional affinity that highlights recent admixture events and broad migration-related signals
  • Contextual interpretation linking proportions to plausible historical movements (e.g., maritime trade, steppe migrations, Anatolian and Mediterranean exchanges)

Why it matters:

  • Modern-era focus: reference panels and algorithm choices tuned for recent, global genetic structure rather than deep ancient components
  • Balanced set of 18 populations offers granularity across Europe, Asia, Africa, and adjoining seas, helping distinguish nearby regional sources
  • Actionable and clear outputs suitable for reports, family history projects, and comparative research

Notes and limitations:

  • Results are probabilistic estimates based on reference samples; they summarize similarity to present-day populations, not direct proof of individual ancestors
  • Regional labels are simplifications of continuous genetic variation; interpret in conjunction with historical, archaeological, and genealogical evidence

Tolan K18 M4 gives a practical, scientifically grounded window into your

Chapitre II

Populations de référence

Les populations utilisées comme références génétiques dans ce calculateur

18 populations de référence

  • A-Atlantic: Populations living along the Atlantic coast, including parts of Western Europe and possibly extending to the North African coast.

  • B-Central-Euro: Populations found in the central regions of Europe, encompassing areas like Germany, Poland, and Austria.

  • C-North-Euro: Northern European populations, including countries such as Scandinavia and the Baltic states.

  • D-West-Med: Populations from the Western Mediterranean basin, including parts of Southern Europe and North Africa.

  • E-NW-Black_Sea: Populations located northwest of the Black Sea, potentially including regions in Eastern Europe.

  • F-East-Med: Populations around the Eastern Mediterranean, likely involving parts of the Near East and Southeastern Europe.

  • G-Steppe-Russia: Populations inhabiting the steppe regions of Russia, possibly including areas south of the Ural Mountains.

  • H-East-Caspian: Populations near the eastern shores of the Caspian Sea, covering parts of Central Asia.

  • I-East-Anatolia: Populations located in the eastern regions of Anatolia, which is present-day Turkey.

  • J-Persian-Gulf: Communities around the Persian Gulf, consisting of Arab Gulf states and regions in Southern Iran.

  • K-North-Russia: Populations residing in the northern expanses of Russia, often characterized by colder climates.

  • L-North-Africa&Near-East: Populations from North Africa extending to the Near East, including parts of Egypt, Libya, and the Levant.

  • M-Equatorial-Africa: Populations found around the equatorial regions of Africa, often characterized by tropical climates.

  • N-Central-Asia: Populations inhabiting the central parts of Asia, possibly including regions within Kazakhstan, Uzbekistan, and Turkmenistan.

  • O-South-Central-Asia: Populations in the southern and central areas of Asia, including countries like Afghanistan and northern India.

  • P-Bay-of-Bengal: Communities living around the Bay of Bengal, encompassing coastal regions of India, Bangladesh, and Myanmar.

  • Q-South-China-Sea: Populations on the coasts of the South China Sea, including countries such as Vietnam, the Philippines, and southern China.

  • R-East-Asia: Populations in East Asia, covering countries like China, Japan, and Korea.

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 18 populations modernes soigneusement sélectionnées comme références, pour une répartition détaillée de votre similarité génétique.

Comment ça fonctionne

  • Votre ADN est comparé à 18 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