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书架

科学

家族血脉怎样被解读,DNA 能告诉您什么、不能告诉您什么。

科学

这个书架上的故事发生在哪里。图形为示意。

这个书架上的故事

已写 16 篇,即将推出 5 篇

科学 · 阅读约 3 分钟

What is DNA ancestry, in one page

A plain picture of what ancestry tests read.

today
科学 · 阅读约 3 分钟

What DNA can and cannot say about you

DNA shows ancestry, not race, faith or citizenship.

today
科学 · 阅读约 4 分钟

Why DNA does not prove race, religion or bumiputera status

Race is a social idea; ancestry is a family map.

today
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Your mother line (mitochondrial DNA): a thread from your mother's mother

A mother-line thread goes back thousands of years.

tens of thousands of years
科学 · 阅读约 4 分钟

Your father line (Y chromosome): a thread from your father's father

Only sons carry this thread.

tens of thousands of years
科学 · 阅读约 4 分钟

Region estimate: how the percentages are made

Compare your DNA with reference groups to find the best match.

today
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Why Malaysians are so mixed

Trade winds and borders made Malaysia a crossroads.

70,000 years to today
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Haplogroups: family trees of mother and father lines

A haplogroup is a branch name, like a surname for a very big family.

tens of thousands of years
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Why a haplogroup is not a nationality

A branch can sit in many peoples.

today
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How far back can a line go?

A mother line can reach 70,000 years; a normal paper trail reaches 400.

tens of thousands of years
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How many ancestors do you really have?

You have more than a thousand ancestors in 10 generations.

10 generations
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Admixture: how two peoples become one family

A neutral guide to mixed ancestry.

today
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Can a DNA test find a long-lost relative?

Shared DNA can find cousins, with consent and care.

today
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Privacy and consent: who sees your DNA story

Our rules about privacy and the Personal Data Protection Act.

today
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How reliable is a region estimate?

Estimates are best guesses with a range.

today
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Why different companies give different percentages

Different reference sets, different answers.

today
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Why DNA from your 5th great-grandparents may be missing

Some ancestors never gave you a single piece of DNA.

10 generations
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Two siblings can have different region estimates

Each child gets a different half of each parent.

today
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Genetic drift and bottlenecks: why small peoples look different

Small groups shift more and show old patterns.

today
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Archaic ancestry: Neanderthal and Denisovan bits

Tiny ancient pieces still live in us.

50,000 years
科学 · 即将推出

Ancient DNA: how old bones are read

The science of reading 8,000-year-old DNA.

past 50,000 years

与这个书架相关的 12 条家族血脉

某条血脉在某地常见,并不表示那里每个人都携带它,它也从不决定一个人是谁。

实验室标准

我们的 DNA 检测由我们的实验室合作伙伴完成。以下是他们所遵循的标准。

每项标准涵盖什么