Qhov muag xiav tuaj qhov twg?
Qhov muag xiav tuaj qhov twg?

Video: Qhov muag xiav tuaj qhov twg?

Video: Qhov muag xiav tuaj qhov twg?
Video: tshuaj qhov muag qaus 2024, Lub Xya hli ntuj
Anonim

"Kev hloov pauv lub luag haujlwm rau qhov muag xiav xim feem ntau pib los ntawm sab qaum teb-sab hnub poob ntawm thaj av Hiav Txwv Dub, qhov chaw ua liaj ua teb loj nyob rau sab qaum teb ntawm Europe tau tshwm sim nyob rau Neolithic lub sijhawm txog 6, 000 txog 10, 000 xyoo dhau los, "cov kws tshawb fawb tau tshaj tawm hauv phau ntawv xov xwm Human Genetics.

Yog li, dab tsi yog keeb kwm ntawm lub qhov muag xiav hauv tib neeg?

Pab pawg kws tshawb fawb tau taug qab qhov kev hloov pauv caj ces uas ua rau qhov muag xiav . Kev hloov pauv tshwm sim ntawm 6, 000 thiab 10, 000 xyoo dhau los. Kev hloov pauv cuam tshuam rau qhov hu ua OCA2 noob, uas koom nrog hauv kev tsim cov melanin, cov xim uas muab xim rau peb cov plaub hau, qhov muag thiab daim tawv nqaij.

Tseem Paub, haiv neeg twg muaj lub qhov muag xiav tshaj plaws? Estonia muaj cov neeg muaj lub ntsej muag xiav tshaj plaws hauv ntiaj teb nrog ntau dua 89% ntawm cov pej xeem muaj qhov muag xiav.

  • Finland. Finland yog lub xeev European Sab Qaum Teb uas nyob hauv Fennoscandia.
  • Ireland.
  • Scotland.

Tsuas yog, leej twg yog thawj tus neeg nrog lub qhov muag xiav?

Txhua xiav - qhov muag tib neeg tej zaum yuav muaj cov poj koob yawm txwv Nws tshwm sim tias kev hloov pauv caj ces hauv ib tus neeg hauv Europe 6, 000 txog 10, 000 xyoo dhau los coj mus rau kev txhim kho ntawm qhov muag xiav , raws li cov kws tshawb fawb ntawm University of Copenhagen.

Koj yuav tau qhov muag xiav li cas?

Txhua xiav - qhov muag tib neeg tej zaum yuav muaj cov poj koob yawm txwv "Tab sis kev hloov pauv caj ces cuam tshuam rau OCA2 noob hauv peb cov chromosomes ua rau tsim" hloov ", uas txhais tau hais tias tsis muaj peev xwm tsim xim av qhov muag ." Qhov muag xim nyob ntawm qhov ntau npaum li cas ib hom xim (hu ua melanin) hauv lub qhov muag ntawm qhov muag.

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