Calculadora de mistura genética

Global Ancestry K38 with Jewish Populations

Global Ancestry K38 — Worldwide admixture estimates

A genotype-based admixture calculator comparing your SNP data to 36 modern reference populations. Designed for global users, researchers, and genealogists, K38 provides proportional ancestry breakdowns across Europe, Africa, Asia, the Americas, and Oceania. Use it to explore regional genetic affinities, interpret recent versus ancient admixture signals, and obtain a reproducible starting point for deeper analysis.

38 Componentes
World Região de referência
DNA Genics Autor
Modern Época
Desplázate para explorar
Capítulo I

Detalhes da Calculadora

Informação detalhada sobre esta calculadora de mistura genética

D

DNA Genics

Criador da Calculadora

Sobre esta calculadora

Global Ancestry K38 — Modern, world‑spanning admixture analysis

Global Ancestry K38 is a genotype-based admixture calculator that estimates an individual's ancestry proportions against a diverse panel of contemporary reference populations drawn from across the globe. Designed for researchers, genealogists, and curious individuals worldwide, this tool translates your SNP data into a clear, interpretable breakdown of genetic affinities.

What this calculator analyzes

  • Genome-wide allele patterns compared to curated reference groups (36 modern populations), producing proportional ancestry components.
  • Fine-scale signals that reflect regional, continental, and recent historical admixture rather than single-lineage claims.

Who it's for

  • People everywhere seeking a comprehensive global perspective on genetic ancestry.
  • Population geneticists and students who want a ready comparison to contemporary population clusters.
  • Genealogy hobbyists exploring mixed heritage and regional contributions.

Insights you can gain

  • Proportional ancestry estimates across Europe, Asia, Africa, the Americas, and Oceania.
  • Clues about recent versus older admixture when combined with complementary analyses (e.g., segment, haplotype, or PCA methods).
  • Comparative placement relative to specific reference groups such as West Asian, Bantu-speaking West African groups, Austronesian, Native American, Inuit, and Eurasian clusters.

Historical and genetic context

Human genetic structure reflects migrations, expansions, and long‑term isolation: Out‑of‑Africa dispersals, Neolithic farmer spread, steppe movements, Austronesian expansions, the Bantu migrations, and transcontinental contacts such as Silk Road and colonial era admixture. K38 frames your genotype within this tapestry, using modern populations as practical reference points.

Why this calculator is valuable

  • Broad geographic coverage for global applicability.
  • Clear, reproducible ancestry proportions suitable for personal i
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Populações de referência

As populações utilizadas como referências genéticas nesta calculadora

38 Poblaciones de referencia

Europe:

  • Ashkenazi Jews: A Jewish diaspora population that historically settled in Central and Eastern Europe.
  • Eastern European: Populations primarily from countries like Poland, Russia, and Ukraine.
  • Balkans: Groups from Southeast Europe, including countries like Serbia, Bulgaria, and Croatia.
  • Greek and South Italian: Populations from Greece and Southern Italy, reflecting Mediterranean heritage.
  • Finnish: People from Finland, influenced by Uralic and Scandinavian ancestry.
  • North-West Europe: Comprising countries like Germany and France, with diverse Germanic and Celtic roots.
  • Iberian: Populations from the Iberian Peninsula, including Spain and Portugal.
  • English: Represents the Anglo-Saxon and Celtic heritage of England.
  • Italian: Central and Northern Italian populations, marked by varied historical influences.
  • Irish, Scottish, and Welsh: Celtic groups with a rich Gaelic cultural heritage.
  • Sardinian: An indigenous population with unique genetic markers on the island of Sardinia.
  • Scandinavian: Includes Norwegians, Swedes, and Danes, known for Viking ancestry.

Asia:

  • West Asian: Encompassing populations from regions like Turkey and the Caucasus.
  • Mongol: Central Asian groups with historical ties to the Mongol Empire.
  • South Asia: Populations from India, Pakistan, Bangladesh, and Sri Lanka.
  • Peoples of Central Asia: Diverse ethnic groups from the central Asian steppe region.
  • Middle East: Includes Arab and Persian populations with a rich historical legacy.
  • Chinese and Vietnamese: East Asian groups, primarily Han Chinese and Vietnamese.
  • Japanese and Korean: Distinct East Asian populations with a shared history and culture.
  • Tibetan: Indigenous people from the Tibetan Plateau with unique cultural practices.

Africa:

  • North African: Includes Berber and Arab groups from countries like Egypt and Morocco.
  • Kenyan: Diverse ethnic communities from East Africa.
  • West African: Varied ethnic groups with rich cultural traditions from West Africa.
  • Central African: Populations from the Central African region, characterized by Bantu expansion.
  • Sierra Leonese: Ethnic groups within Sierra Leone with a distinct cultural identity.
  • Nigeria: Highly diverse, with numerous ethnic groups like the Yoruba, Igbo, and Hausa.
  • Somalia: East African populations renowned for their pastoralist traditions.
  • Masai: Indigenous tribes from Kenya and Tanzania known for their warrior culture.

South America:

  • Amazonian: Indigenous groups residing within the Amazon rainforest with rich ecological knowledge.
  • Mesoamerican and Andean: Ancient civilizations like the Maya, Aztec, and Inca, and their descendants.

Oceania:

  • Melanesian: Indigenous peoples of the Melanesian islands, known for their distinct cultural heritage.
  • Papuan: Indigenous inhabitants of Papua New Guinea with diverse linguistic groups.
  • Austronesian: Encompassing maritime cultures across the Pacific and Southeast Asia.
  • Polynesian: Indigenous peoples across the central and southern Pacific Ocean.

North America:

  • Native American: Indigenous peoples of the United States and Canada with diverse tribal affiliations.
  • Inuit: Indigenous people inhabiting the Arctic regions, known for their unique adaptation to cold climates.
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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 38 cuidadosamente seleccionadas modern populações como referências para descrever detalhadamente a semelhança genética.

Como funciona

  • Tu DNA se compara con 38 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