Melanesian Blond Cov plaub hau Yog Ua los ntawm Amino Acid Hloov hauv TYRP1: Cov plaub hau daj daj tsis tshua muaj nyob hauv tib neeg thiab pom yuav luag tshwj xeeb hauv Tebchaws Europe thiab Oceania. … Qhov kev hloov pauv tsis zoo no tau kwv yees tias yuav cuam tshuam rau kev ua haujlwm catalytic ntawm TYRP1 thiab ua rau cov plaub hau daj dhau los ntawm kev hloov pauv ntawm cov qub txeeg qub teg.
Cov neeg Melanesian puas muaj plaub hau daj?
Melanesian Blonde plaub hau
Txawm hais tias haiv neeg Melanesian cov pej xeem ntawm cov Islands tuaj muaj cov tawv nqaij tsaus tshaj plaws sab nraum Africa, nruab nrab ntawm 5 thiab 10% muaj cov plaub hau daj zoo nkauj.
Vim li cas qee tus neeg nyob hauv Pacific Islands muaj plaub hau daj?
Cov kev tshawb pom, luam tawm hauv Science, qhia tias ib qho kev hloov pauv hauv TYRP1 noob, uas koom nrog cov txheej txheem plaub hau thiab tawv nqaij pigmentation hauv tib neeg, txawv cov plaub hau daj.. …
Vim li cas Aboriginal thiaj muaj cov plaub hau daj?
Qhov tshwm sim ntawm cov plaub hau daj ntawm cov neeg tawv nqaij tawv nqaij ntawm cov neeg hauv paus txawm ntawm Solomon Islands yog vim yog hom kab mob hauv tsev sib txawv txawv ntawm cov noob uas ua rau cov plaub hau daj hauv cov neeg European, raws li kev tshawb fawb tshiab los ntawm Stanford University School of Medicine.
haiv neeg twg pib plaub hau daj?
Raws li tus kws tshuaj caj ces David Reich, cov plaub hau daj muaj keeb kwm yav dhau los hauv Asia. Qhov muab tau los ntawm allele lub luag hauj lwm rau cov plaub hau daj nyob rau hauv cov Europeans yuav evolved thawj zaug ntawm Ancient North EurasiansTus neeg paub ntxov tshaj plaws nrog cov allele no yog Siberian pob txha los ntawm Afontova Gora, nyob rau sab qab teb-central Siberia.
