Calculadora de mistura genética

Eurogenes K8 AMI

Eurogenes K8 AMI — An ancient-era admixture calculator focused on Europe. It models ancestry proportions across eight reference components (Euro_HG, LBK, South-Central_Asian, Siberian, Amerindian, Oceanian, Southeast Asian, Sub-Saharan) to provide a concise, interpretable snapshot of deep prehistoric affinities useful for researchers, genealogists, and enthusiasts.

8 Componentes
World Região de referência
Eurogenes Autor
Ancient Época
Desplázate para explorar
Capítulo I

Detalhes da Calculadora

Informação detalhada sobre esta calculadora de mistura genética

E

Eurogenes

Criador da Calculadora

Sobre esta calculadora

Eurogenes K8 AMI — Ancient-era admixture calculator for Europe

This calculator estimates how an individual's DNA aligns with eight ancient and broad reference ancestries to produce a snapshot of ancient-like genetic components across Europe. It compares your genotype to proxies that reflect deep prehistoric and early historic population structure: Amerindian, Siberian, Euro_HG (European Hunter-Gatherer), Oceanian, Sub-Saharan, Southeast_Asian, LBK (Early European Farmers), and South-Central_Asian.

Who this is for:

  • Researchers, archaeogeneticists, and students studying prehistoric population dynamics
  • Enthusiasts and genealogists interested in how modern or ancient samples relate to major ancient components
  • Anyone wanting a context-rich, ancestry-focused view tied to Eurasian prehistory

What you learn:

  • Proportional contributions from hunter-gatherers, Neolithic farmers (LBK), potential steppe/central-Asian-like inputs (South-Central_Asian), and northern Eurasian signals (Siberian/Amerindian proxies)
  • Detection of minor extra-regional affinities (Oceanian, Southeast Asian, Sub-Saharan) that may reflect ancient gene flow, later migrations, or modeling noise
  • A concise, interpretable breakdown useful for comparing individuals, populations, and archaeological samples

Genetic and historical context:

  • Euro_HG captures Western/Eastern hunter-gatherer ancestry; LBK stands for early Neolithic farmers who spread agriculture into Europe; South-Central_Asian and Siberian components can reflect Steppe and northern Eurasian affinities. Amerindian and Oceanian serve as distant proxies highlighting ancient northern or eastern connections, not direct claims of geographic migration.

Why it's valuable:

  • Provides a reproducible, model-based framework to situate samples within broad ancient ancestries
  • Helps generate hypotheses about migration, admixture, and regional continuity

Interpretation tips:

  • Components are model-dependent proxies, not absolute iden
Capítulo II

Populações de referência

As populações utilizadas como referências genéticas nesta calculadora

8 Poblaciones de referencia

  1. Amerindian

    • Description: Indigenous peoples of the Americas, including Native American tribes of North, Central, and South America.
  2. Siberian

    • Description: Indigenous groups and inhabitants of Siberia in Russia, including the Nenets, Evenks, and Yakuts.
  3. Euro_HG (European Hunter-Gatherer)

    • Description: Ancient hunter-gatherer populations of Europe who lived during the Paleolithic and Mesolithic eras.
  4. Oceanian

    • Description: Indigenous populations of the islands in the Pacific Ocean, including Melanesians, Polynesians, and Micronesians.
  5. Sub-Saharan

    • Description: Populations residing in the region of Africa south of the Sahara Desert, including diverse ethnic groups.
  6. Southeast_Asian

    • Description: Populations from Southeast Asia, including countries such as Thailand, Vietnam, Indonesia, and the Philippines.
  7. LBK (Linearbandkeramik)

    • Description: Early Neolithic farming culture in Central Europe, known for its distinct pottery and settlement patterns.
  8. South-Central_Asian

    • Description: Populations from areas including parts of modern-day India, Pakistan, Afghanistan, and neighboring regions.

Continental Grouping:

  • Americas: Amerindian
  • Asia: Siberian, Southeast_Asian, South-Central_Asian
  • Europe: Euro_HG, LBK
  • Oceania: Oceanian
  • Africa: Sub-Saharan
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 8 cuidadosamente seleccionadas ancient populações como referências para descrever detalhadamente a semelhança genética.

Como funciona

  • Tu DNA se compara con 8 poblaciones de referencia
  • Ancient 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
  • Ancient se utilizan como referencias
  • As percentagens indicam contribuições relativas no modelo
  • Os resultados são estimativas baseadas nos dados de referência disponíveis