حاسبة التركيب الجيني

Global Ancestry K25 with Jewish Populations

Global Ancestry K25 — 25-component, world-scale admixture analysis

A modern admixture calculator that estimates ancestry proportions using 25 modeled components anchored to 105 global reference populations. Ideal for anyone worldwide, it reveals regional affinities (Africa, Europe, Middle East, South & Central Asia, East Asia, Siberia, Oceania), highlights multi-way admixture, and helps connect genetic signals to migration and population history. Model-aware and interpretation-friendly.

25 المكوّنات
العالم المنطقة المستهدفة
DNA Genics المؤلف
حديثة الفترة
مرّر لاستكشاف الصفحة
الفصل الأول

تفاصيل الحاسبة

معلومات عن حاسبة التركيب الجيني

D

DNA Genics

منشئ الحاسبة

نبذة عن الحاسبة

Global Ancestry K25 — Modern, world-scale admixture calculator

Global Ancestry K25 analyzes an individual's genome and estimates proportional ancestry across 25 modeled components informed by 105 carefully chosen reference populations from Africa, Europe, the Middle East, South and Central Asia, East Asia, Siberia and Oceania. The calculator is designed for anyone worldwide — hobbyists, genealogists, population geneticists, and people curious about their deep and recent ancestry.

What this calculator analyzes:

  • Genome-wide allele frequency patterns compared to 105 reference groups (e.g., Yoruba, Druze, Han_NChina, Kalash, Sardinian, Papuan).
  • Admixture proportions mapped to 25 interpretable clusters that summarize shared genetic drift and affinity.

Insights you can gain:

  • Quantified ancestry proportions (e.g., percent West Eurasian, South Asian, East Asian, Sub-Saharan African, Oceanian, Siberian).
  • Regional affinity signals that suggest likely geographic sources of ancestry and mixtures across historical periods.
  • Evidence of multi-way admixture, recent immigrant ancestry vs. deep regional heritage, and genetic components consistent with known migration routes.

Historical and genetic context:

K25 is a modern clustering model that compresses genetic variation into 25 components while leveraging a broad set of real reference populations to anchor interpretations. This approach balances resolution and robustness: it is fine-grained enough to distinguish many continental and subcontinental signals, yet conservative enough to avoid overfitting to small sample idiosyncrasies.

Why this calculator is valuable:

  • Broad coverage: 105 reference populations provide global context for diverse users.
  • Practical: clear, quantitative proportions you can compare across relatives or populations.
  • Educational: connects genomic patterns to migration, admixture, and historical population structure.

Limitations and best practices:

  • Results are model-dependent: int
الفصل الثاني

المجموعات السكانية المرجعية

المجموعات السكانية التي تستخدمها الحاسبة كمراجع جينية

25 مجموعة سكانية مرجعية

Africa

  • Africa_East: Luhya_Kenya, Datog, Masai — Indigenous groups in East Africa with a diverse cultural heritage.
  • Central_African: Mbuti — One of the ancient hunter-gatherer populations in Central Africa.
  • South_Africa: Khomani_San — Indigenous peoples of South Africa with a rich ancestral lineage.
  • West_African: Yoruba, Esan_Nigeria — Prominent ethnic groups in West Africa known for their history and influence.

Anatolia_Caucasus_Iranian_Plateau

  • West_Turkish, Abkhasian, Armenian, Chechen, Ossetian, Kumyk, Adygei, Georgian_Laz, Georgian_Imer, Lebanese_Druze, Druze, Iran, Balkar — Ethnically and culturally diverse regions bridging Europe and Asia.

Ashkenazi_Jewish

  • Ashkenazi_Belarussia, Ashkenazi_Germany, Ashkenazi_Lithuania, Ashkenazi_Poland, Ashkenazi_Russia, Ashkenazi_Ukraine — Jewish populations with roots in Central and Eastern Europe.

Bengal

  • Bengali_Bangladesh — Predominantly Bengali population with a rich history in South Asia.

Central_Asia

  • Kalash, Hazara, Uygur, Uzbek — Diverse ethnic groups residing in the heart of Asia, each with unique cultural identities.

Central_Indian_subcontinent

  • Balochi, Brahui, Burusho, Gujarati, Makrani, Sindhi — Distinct groups from the western and central areas of the Indian subcontinent.

East_Asia

  • Han_NChina, Miao, Naxi, She, Tujia, Yi — Varied ethnic groups primarily from China and surrounding regions.

East_European

  • Belarusian, Ukrainian, Estonian, Lithuanian, Mordovian, Russian_Smolensk — Ethnic populations from Eastern Europe with significant historical influence.

East_Mediterranean

  • Greek, Albanian, Bulgarian, Sicilian_West, Sicilian_East, Maltese, Cypriot — Cultures from the Eastern Mediterranean known for their ancient civilizations.

Finland

  • Finnish — Known for their unique language and culture in Northern Europe.

Middle_East

  • BedouinA, BedouinB, Syrian, Palestinian, Jordanian, Saudi, Yemenite_Mahra — Peoples from the Arabian Peninsula and Levant with deep-rooted traditions.

North_African

  • Algerian, Mozabite, Tunisian, Saharawi — Communities in North Africa with a mix of Arab and indigenous Berber heritage.

North_British_Isles

  • Orcadian, Scottish — Populations from the northern reaches of the British Isles with Celtic roots.

North_Italy

  • Italian_Tuscany, North_Italy — Regions known for their rich cultural and historical heritage in Northern Italy.

North_and_central_European

  • Irish, German, English — Significant cultural groups from the central and north of Europe.

North_central_Asia

  • Kalmyk, Altaian, Tuvinian, Yakut — Ethnic groups scattered across the vast steppes and highland regions of Asia.

North_east_Asia

  • Daur, Oroqen, Hezhen, Xibo — Indigenous peoples from northeastern parts of Asia with unique customs.

North_west_Asia

  • Bashkir, Chuvash, Mordovian, Udmurt — Ethnic groups inhabiting the northwest Asia region with distinct languages and traditions.

Oceania

  • Australian, Melanesian, Papuan — Indigenous and native populations from the oceanic continent known for diverse cultures and languages.

Scandinavia

  • Norwegian, Swedish, Icelandic — Nordic cultures known for their historical Viking heritage and modern welfare systems.

Siberia

  • Koryak, Nganasan, Selkup, Tatar — Ethnic groups native to the cold and vast Siberian landscape.

South_West_European

  • Spanish_Castilla_Y_Leon, Basque, French_South, Sardinian — Regions with unique languages and cultures in the southwestern part of Europe.

South_east_Asia

  • Kinh_Vietnam, Dai, Lahu — Ethnic groups from Southeast Asia with rich histories and traditions.

Southern_Indian_subcontinent

  • Brahmin_Tamil_Nadu — Distinct cultural group from the southern part of India with a focus on tradition and spirituality.
الفصل الثالث

فهم تحليل التركيب الجيني

تعرّف على طريقة عمل الحاسبات وكيفية تفسير نتائجها

ما تحليل التركيب الجيني؟

يقارن تحليل التركيب الجيني حمضك النووي ببيانات مجموعات سكانية مرجعية من أنحاء العالم. ويقدّر مدى التشابه مع المكوّنات المرجعية التي يتألف منها النموذج.

تستخدم الحاسبة 25 من المجموعات السكانية المرجعية المختارة بعناية لاستكشاف أوجه التشابه الجيني.

كيف يعمل التحليل؟

  • يقارن التحليل حمضك النووي بعدد 25 من المجموعات السكانية المرجعية
  • يستخدم التحليل مجموعات سكانية مرجعية من الفترات المعروضة.
  • توضّح النتائج مدى التشابه الجيني مع هذه المجموعات
  • تؤثر ملاءمة المراجع وتنوّعها في جودة المقارنة

فهم النتائج

تعرض النتائج نسبًا مقدّرة ضمن نموذج المقارنة بالمجموعات المرجعية. ضع النقاط التالية في الاعتبار:

  • تعبّر النتائج عن التشابه الجيني ولا تثبت النسب المباشر
  • تعتمد المقارنة على المجموعات المرجعية المدرجة في الحاسبة.
  • تبيّن النسب الوزن النسبي لكل مكوّن في النموذج
  • النتائج تقديرات تستند إلى البيانات المرجعية المتاحة