Admixture-Rechner

Global Ancestry K7

Global Ancestry K7 provides a clear, modern 7-way admixture breakdown for users worldwide. It estimates proportional ancestry across AMERINDIAN‑SIBERIAN, EAST‑ASIAN, SOUTHEAST‑ASIAN, NORTH‑EAST‑EUROPEAN, AFRICAN, SOUTH‑EUROPEAN, and SOUTH‑WEST‑ASIAN components—ideal for genealogy, education, and comparative research, translating complex genomic signals into an accessible biogeographic snapshot.

7 Komponenten
World Zielregion
DNA Genics Autor
Modern Epoche
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Kapitel I

Rechnerdetails

Umfassende Informationen zu diesem Admixture-Rechner

D

DNA Genics

Ersteller des Rechners

Über diesen Rechner

Global Ancestry K7 — Modern 7-way admixture calculator

What this calculator analyzes

Global Ancestry K7 uses genome-wide allele profiles to estimate an individual's proportional ancestry across seven broad reference components: AMERINDIAN‑SIBERIAN, EAST‑ASIAN, SOUTHEAST‑ASIAN, NORTH‑EAST‑EUROPEAN, AFRICAN, SOUTH‑EUROPEAN, and SOUTH‑WEST‑ASIAN. It models shared genetic drift and clustering patterns in modern and prehistorical populations to provide interpretable fractional ancestry estimates.

Who it's designed for

  • Individuals worldwide seeking a high-level, interpretable view of biogeographic ancestry
  • Genealogy enthusiasts cross-checking family history against genetic signals
  • Researchers and students needing a compact, modern 7-way reference for comparative analyses

Insights you can gain

  • Proportionate ancestry breakdown across seven continental/subcontinental axes
  • Detection of major admixture components consistent with migration and contact events
  • Contextual clues for recent vs. deep ancestral contributions when combined with dates or regional data

Historical and genetic context

These seven components reflect major population clusters shaped by Out‑of‑Africa dispersals, Holocene farming and steppe expansions, Indigenous peopling of the Americas and Siberia, and long histories of transcontinental contact (trade, migration, and conquest). The model simplifies a complex genomic landscape into actionable categories while preserving signals that map to well‑documented population histories.

Why this calculator is valuable

  • Balances clarity and resolution: more informative than broad continental categories, yet more accessible than dozens of micro‑clusters
  • Useful as a comparative tool across personal, genealogical, and academic projects
  • Helps translate genomic data into a narrative that connects personal ancestry to global human history

Use this calculator as a starting point: combine results wi

Kapitel II

Referenzpopulationen

Die in diesem Rechner als genetische Referenzen verwendeten Populationen

7 Referenzpopulationen

  1. AMERINDIAN-SIBERIAN:

    • Represents the shared genetic ancestry between Native American populations (Amerindian) and indigenous Siberian groups. Reflects migrations across the Bering Strait and ancient links between the Americas and Eurasia.
  2. EAST-ASIAN:

    • Populations of East Asia, including Chinese, Japanese, Korean, and Mongolic groups. Known for genetic homogeneity and ties to ancient agricultural civilizations.
  3. SOUTHEAST-ASIAN:

    • Populations from Southeast Asia, including Thai, Vietnamese, Burmese, and Austroasiatic-speaking groups. Also encompasses Austronesian-speaking island populations, reflecting diverse genetic contributions from mainland and maritime sources.
  4. NORTH-EAST-EUROPEAN:

    • Populations from the northeastern regions of Europe, including Finnic, Baltic, and Slavic groups. Reflects Uralic and Indo-European influences, with genetic links to both Siberia and Western Europe.
  5. AFRICAN:

    • Broad genetic cluster encompassing populations from sub-Saharan Africa. Includes diverse ethnic groups with deep ancestral lineages, such as Bantu, Nilotic, and hunter-gatherer groups.
  6. SOUTH-EUROPEAN:

    • Populations from southern Europe, including Mediterranean groups such as Italians, Greeks, and Iberians. Reflects genetic influences from Neolithic farmers, ancient civilizations, and historical migrations.
  7. SOUTH-WEST-ASIAN:

    • Populations from Southwest Asia, encompassing the Arabian Peninsula, Levant, and parts of Mesopotamia. Known as a historical crossroads for early human migrations and cultural exchanges between Africa, Asia, and Europe.
Kapitel III

Admixture-Analyse verstehen

Erfahren Sie, wie Admixture-Rechner arbeiten und wie Sie Ihre Ergebnisse einordnen

Was ist eine Admixture-Analyse?

Bei einer Admixture-Analyse wird Ihre genetische Ähnlichkeit geschätzt, indem Ihr DNA mit Referenzpopulationen aus verschiedenen Weltregionen verglichen wird. Die Komponenten des Modells stehen für diese Referenzen und hängen von den zugrunde liegenden Daten und Annahmen ab.

Dieser Rechner nutzt 7 sorgfältig ausgewählte modern Populationen als Referenzen und ermöglicht eine detaillierte Darstellung Ihrer genetischen Ähnlichkeit.

So funktioniert es

  • Ihr DNA wird mit 7 Referenzpopulationen verglichen
  • Modern-Populationen dienen als genetische Referenzen
  • Die Ergebnisse zeigen Ihre genetische Ähnlichkeit zu diesen Populationen
  • Ein vielfältiges Referenzpanel verbessert die Schätzungen

Ihre Ergebnisse verstehen

Ihre Ergebnisse zeigen Prozentsätze der genetischen Ähnlichkeit zu diesen Referenzpopulationen. Beachten Sie diese Punkte:

  • Die Ergebnisse spiegeln genetische Ähnlichkeit wider, nicht nachgewiesene direkte Abstammung
  • Modern-Populationen werden als Referenzen verwendet
  • Die Prozentsätze geben relative Beiträge im Modell an
  • Die Ergebnisse sind Schätzungen auf Basis der verfügbaren Referenzdaten