Lola - mukadzi weStone Age ane DNA kubva kune yekare 'chewing gum' anotaura nyaya inoshamisa

Akagara makore zviuru zvitanhatu apfuura pachitsuwa chiri kure mune izvo zvava kunzi Denmark uye ikozvino tinogona kuziva kuti zvanga zvakaita sei. Aive nerima ganda, rakasviba bvudzi, uye maziso ebhuruu.

Hapana anoziva kuti zita rake ndiani kana zvaakaita, asi masayendisiti akavakazve chiso chake akamupa zita: Lola.

Lola - iyo inoshamisa nyaya yemukadzi we Stone Age

Lola: Mukadzi weDombo Age
Kuvakwa kwemunyori we'Lola, 'aigara pachitsuwa muBaltic Sea makore 5,700 XNUMX apfuura © Tom Björklund

Mukadzi weStone Age, Lola's physiognomy inogona kuzivikanwa nekuda kweDNA yaakasiya mu "chingamu", chidimbu chetara chakaiswa mumuromo zviuru zvemakore apfuura uye chakachengetedzwa kwenguva yakakwana kuti chione mazita ayo .

Sekureva kwemagazini Nature Communications, uko iko kutsvagurudza kwakaburitswa muna Zvita 17, 2019, yaive nguva yekutanga kuti genome revanhu rekare rakaburitswa kubva kune zvimwe zvinhu zvisiri bone.

Sekureva kwemasayendisiti eongororo kuHannes Schroeder weUniversity yeCopenhagen, chidimbu chetara chakashanda se "chingamu" chakazove sosi yakakosha zvikuru yeDNA yekare, kunyanya kwenguva iyo isina mutumbi wemunhu akawanikwa.

"Zvinoshamisa kuti ndakawana genome rekare revanhu kubva kune chimwe chinhu chisiri pfupa," vaongorori vakadaro.

Iyo DNA yakabva kupi chaizvo?

Iyo DNA yakavharirwa mune bundu dema-shava yetoni, inogadzirwa nekupisa birch bark, iyo yaishandiswa panguva iyoyo kunama matombo ematombo.

Lola: Mukadzi weDombo Age
Iyo birch pitch yakatsenga uye yakasvipa kunze naLola kutenderedza 3,700 BC. © Theis Jensen

Kuvapo kwemazino ezino kunoratidza kuti chinhu chakatsengwa, pamwe kuti chiitwe nyore, kana kuti porese kurwadziwa nemazino kana zvimwe zvirwere.

Chii chinozivikanwa nezvaLola?

Iyo yese yechikadzi genetic kodhi, kana genome, yakadomwa uye yakashandiswa kuona kuti ingangove yakaita sei.

Lola aive nehunhu hwakabatana zvakanyanya nevavhimi-vanounganidza nyika dzeEuropean pane kune avo vaigara pakati peScandinavia panguva iyoyo uye, saivo, aive nerima ganda, rakasviba bvudzi uye maziso ebhuruu.

Iye angangodaro akaburuka kubva kune vagari vemo vakatama kubva kuWestern Europe mushure mekunge glaciers abviswa.

Lola airarama sei?

Zvisaririra zveDNA zvakawanikwa mu "kutsenga chingamu" hazvina kungopa zvairatidza nezve hupenyu hwaLola, asi zvakare zvinongedzo nezve hupenyu paSaltholm, chitsuwa cheDenmark chiri muBaltic Sea kwavakawanikwa.

Masayendisiti akacherekedza mageneral sampuli ehazelnut uye mallard, vachiratidza kuti vaive chikamu chekudya panguva iyoyo.

"Ndiyo nzvimbo yakakura kwazvo yeStone Age kuDenmark uye zvakawanikwa nevanochera matongo zvinoratidza kuti vanhu vaigara munzvimbo iyi vaishandisa zvakanyanya zviwanikwa zvemusango muNeolithic, inova nguva yakatangwa kurima nezvipfuwo kumabvazuva kweScandinavia," akadaro Theis Jensen weYunivhesiti yeCopenhagen.

Vatsvagiridzi vakatorawo DNA kubva kuma microbes akavharirwa mu "chingamu." Vakawana utachiona hunokonzera glandular fever uye mabayo, pamwe nehumwe hutachiona uye mabhakitiriya anowanzovapo mumuromo asi asingakonzere chirwere.

Mashoko pamusoro pezvirwere zvekare

Vatsvakurudzi vakawana kuti ruzivo rwakachengetedzwa nenzira iyi runopa mufananidzo wehupenyu hwevanhu uye runopa ruzivo nezve madzitateguru avo, raramo yavo uye hutano.

Iyo DNA yakaburitswa kubva mukutsenga chingamu inopawo ruzivo rwekuti hutachiona hwevanhu hwakashanduka sei pamusoro pemakore. Uye izvo zvinotitaurira chimwe chinhu nezve mafambiro zvavakaita uye nemashanduko avakaita kuburikidza nemazera.