Zotsalira za mitundu ya nyama zomwe sizinasinthe kwa nthawi yayitali zimapezeka ndi akatswiri ofukula za m'mabwinja ku Denisova Cave ku Altai. Pofufuza zomwe zapezedwa, asayansi aku Institute of Molecular and Cellular Biology of the SB RAS anapeza kuti ndi a nyama yokhala ndi nyama zofanana, zomwe mawonekedwe ake amafanana ndi bulu komanso mbidzi.
Phanga la Denisova ku Altai lidatchulidwa m'zaka za m'ma 900. Akatswiri ofukula zinthu zakale adayamba kuziwerenga zaka za m'ma 80 zapitazi. Wofufuza Nikolai Ovodov adazipeza chifukwa cha sayansi. Phanga ili ndi zotsalira za mitundu 117 ya nyama yomwe imakhala ku Altai m'malo osiyanasiyana, ndi zinthu zapakhomo zochokera kuzikhalidwe zoposa 20. Zomwe zapezeka zidakhala malo owonetsera zakale ku Novosibirsk ndi Biysk.
Malinga ndi kafukufuku wa Institute of Molecular and Cellular Biology SB RAS, zaka zoposa 30,000 zapitazo ku Altai, m'dera la Denisova Cave, mahatchi amtundu womwe sunakhalepo mpaka lero. M'mbuyomu, zoterezi zimadziwika ndi kulan. Koma kafukufuku wofufuza bwino kwambiri za chilengedwe adawonetsa kuti ma genet awa ndi amtundu wina wotchedwa mahatchi a Ovodov. Ogwira ntchito pachipatalachi amakhulupirira kuti potengera mawonekedwe, nyumbayi imafanana nthawi yomweyo bulu ndi zebra.
Pakati pa zebra ndi bulu
“Hatchi imeneyi imadziwika kuti ndi kavalo. Ngati tidziwitsa, zikuwoneka ngati china pakati pa bulu ndi mbidzi - zazifupi, zazing'ono komanso osati zokongola ngati mahatchi wamba, "atero a Anna Druzhkova, wofufuza zakale ku Laboratory of Comparative Genomics.
Asayansi anena kuti zaka zaposachedwa kwambiri zapezeka zaka pafupifupi 18,000. Iwo ati zomwe apezazo zikutsimikizira kuti masiku amenewo ku Altai panali mitundu yayikulu ya mitundu kuposa lero. Zinyama zoyimiriridwa ndi mitundu yachilendo.
"Ndizotheka kuti munthu wa Denisov ndi anthu ena okhala ku Altai wakale amasaka kavalo wa Ovodov," akutero asayansi.
Kuwona kolondola
Akatswiri a sayansi ya zinthu zakale amayang'ana mabwinja a mafupa osati ochokera ku Altai okha, komanso ku Buryatia, Mongolia, ndi ku Europe ku Russia. Kwa ena a iwo, ma genoch athunthu athunthu apezeka kale, ndipo mutha kuwona kuti ndi mitundu yanji yomwe ili pafupi kwambiri ndi iwo.Mzinda wakufa, wazaka 7,000 zapitazo, adafukula ku Egypt
Makamaka, ma tekinoloje am'maselo amathandizira ma paleontologists kudziwa komwe chidutswa cha fupa limodzi kapena china chiri chololeka kwa mtunduwo. Mtundu umodzi wosakwanira wa kavalo wa Ovodov, wazaka 48 kuchokera ku Khakassia, udaphunziridwa kale, ndikufanizira ndi chitsanzo chodabwitsa kuchokera ku Denisova Cave, choperekedwa ndi asayansi ochokera ku Institute of Archaeology and Ethnography ya SB RAS, asayansi adazindikira kuti ndi amtundu womwewo wa nyama.
"Chifukwa cha njira zamakono zotsatirira, kupangira ma library kuti azigwirizana ndi zidutswa zofunika, komanso gulu lokwanira la matochondrial genome, mtundu wathunthu wautchi wa kavalo wa Ovodov udapezedwa koyamba ndipo kupezeka kwa mitundu yakale yosadziwika kuchokera kubanja lachigawo ku Altai amakono idawonetsedwa," watero uthengawo.
M'badwo weniweni
Malinga ndi Anna Druzhkova, mu Dango la Denisova, nthawi zambiri zibwenzi zonse za mafupa zimatha kutsimikizika ndi zigawo. Kupeza kumeneku kunachokera kwa gulu lomwe zaka zake zikuyerekezedwa pafupifupi zaka 20,000. Komabe, kusanthula kwa radiocarbon pachitsanzocho kunawonetsa kuti ndiwakale kwambiri. Asayansi amafotokoza izi pofukula mobwerezabwereza, ndiko kuti, kuyenda kwa mafupa kumatsalira kuchokera pansi kwambiri.Zambiri za moyo wa "mayi wa anthu" zikuwululidwa
"Izi zikusonyeza kuti tiyenera kusamala pa chibwenzi," akutero.
Kwa nthawi yoyamba, kavalo wa Ovodov adafotokozedwa mu 2009 ndi wodziwika zakale waku Russia waku Nikolai Ovodov wozokotera pazinthu zochokera ku Khakassia. Poyamba anthu amakhulupirira kuti mafupawa ndi a kulan. Pambuyo pakuwunikira mozama komanso kubadwa kwa majini, zinaoneka kuti ma "kulan" aku South Africa alibe chochita ndi kulans zenizeni, koma ndizofanana ndi gulu la akavalo azakale kwambiri, omwe amakhala atadzaza ndi akavalo monga tarpan ndi Przhevalsky akavalo.