Calculadora de mistura genética

LM Genetics K12

LM Genetics K12 — 12‑way global admixture snapshot

A clear, accessible autosomal calculator that partitions your DNA into twelve modern reference components (Amerindian, European, African, Siberian, SE‑Asian, Kalash‑Caucasian, SW‑Asian, South‑Indian, Papuo‑Melanesian, Khoisan). Ideal for global users, genealogists, and researchers seeking a concise overview of multi‑regional ancestry and admixture signals. Interpret with historical context and additional analyses.

12 Componentes
World Região de referência
LM Genetics Autor
Modern Época
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Capítulo I

Detalhes da Calculadora

Informação detalhada sobre esta calculadora de mistura genética

L

LM Genetics

Criador da Calculadora

Sobre esta calculadora

LM Genetics K12 — Global 12‑way Admixture Calculator

This calculator decomposes a DNA sample into twelve modern reference components to reveal broad ancestry signals and recent admixture patterns. It analyzes autosomal variation and reports proportional contributions from: Central‑Amerindian, South‑Amerindian, NE‑Euro, SW‑Euro, West‑African, Khoisan, Siberian, SE‑Asian, Kalash‑Caucasian, SW‑Asian, South‑Indian, and Papuo‑Melanesian.

Who it’s for

  • Global users curious about multi‑regional ancestry
  • Genealogists and hobby geneticists seeking comparative breakdowns
  • Researchers and students needing a clear, 12‑component overview

What you learn

  • Percent contributions of each reference population to your autosomal profile
  • Relative affinities that reflect recent and deeper admixture events
  • Geographic and historical cues (e.g., Eurasian steppe, Austronesian signal, African and Amerindian traces)

Context and interpretation The K12 model is a modern, simplified framework: components represent contemporary reference clusters rather than single ancient populations. Signals can reflect complex histories—migrations, trade, and population blends—so a given percentage indicates genetic affinity, not a precise cultural or ethnic label. Overlap between neighboring groups and shared ancestry older than the resolution of this model can blur distinctions.

Why this calculator is valuable

  • Provides a clear, comparable 12‑way snapshot useful for cross‑sample comparisons and exploratory analysis
  • Helps identify unexpected regional affinities and guides deeper investigation with targeted tests or historical research
  • Balances accessibility for non‑specialists with informative output for experienced users

Caveats Not a clinical test: interpretations should be combined with genealogical records and additional genetic analyses. Results depend on reference sampling and model assumptions.

Use LM Genetics K12 as a practical, educational tool to visualize

Capítulo II

Populações de referência

As populações utilizadas como referências genéticas nesta calculadora

12 Poblaciones de referencia

Continent: Americas

  • Central-Amerindian: Indigenous peoples of Central America, sharing genetic components from pre-Columbian times.
  • South-Amerindian: Indigenous populations of South America, reflecting ancient Native American ancestry.

Continent: Europe

  • NE-Euro: Populations from Northeastern Europe, including Scandinavians and Balts.
  • SW-Euro: Southwestern European peoples, such as Iberians and Southern French.

Continent: Africa

  • West-African: Groups from West Africa, known for distinct genetic lineage and rich cultural history.
  • Khoisan: Indigenous to Southern Africa, known for their unique click languages and hunter-gatherer culture.

Continent: Asia

  • Siberian: Native populations of Siberia, with ties to Arctic and subarctic regions.
  • SE-Asian: Ethnic groups from Southeast Asia, reflecting diverse cultures and genetic backgrounds.
  • Kalash-Caucasian: Ethnic groups from the Hindu Kush region, including the unique Kalash people.
  • SW-Asian: Populations from Southwestern Asia, including Middle Eastern ethnic groups.
  • South-Indian: Inhabitants of Southern India, marked by Dravidian languages and robust cultural traditions.

Continent: Oceania

  • Papuo-Melanesian: Indigenous peoples of Papua New Guinea and the broader Melanesian region, known for diverse languages and cultures.
Capítulo III

Como interpretar a análise de mistura genética

Descubra como funcionam as calculadoras de mistura genética e como interpretar os resultados

O que é a análise de mistura genética?

A análise de mistura genética estima a semelhança genética comparando o seu DNA com populações de referência de diferentes partes do mundo. Os componentes do modelo representam essas referências e dependem dos dados e pressupostos utilizados.

Esta calculadora utiliza 12 cuidadosamente seleccionadas modern populações como referências para descrever detalhadamente a semelhança genética.

Como funciona

  • Tu DNA se compara con 12 poblaciones de referencia
  • Modern se utilizan como referencias genéticas
  • Os resultados mostram a sua semelhança genética com estas populações
  • A diversidade do painel de referência influencia as estimativas

Como interpretar seus resultados

Os resultados mostram percentagens de similaridade genética com estas populações de referência. Tenha presente estes pontos:

  • Os resultados reflectem a semelhança genética, não ascendência directa demonstrada
  • Modern se utilizan como referencias
  • As percentagens indicam contribuições relativas no modelo
  • Os resultados são estimativas baseadas nos dados de referência disponíveis