A yayin nazarin kasusuwan kasusuwan da aka samo yayin hakar rami a cikin Kogon Denisova (Altai), masana kimiyya sun gano kashi daya, wanda, kamar yadda ya juya, na wata dabba ce ta musamman.
Wannan dabbar ta zama wata baƙuwar halitta mai kama da jaki da alfadari a lokaci guda - abin da ake kira dokin Ovodov. Wannan dabbar ta rayu a wannan yankin kimanin shekaru dubu talatin da suka wuce, lokaci guda tare da mutanen zamanin da. Wannan shi ne rahoton SB RAS "Kimiyya a cikin Siberia".
Sanannen duniya "ya faɗi" a Kogon Denisov a shekara ta 2010, bayan da masu binciken kayan tarihi suka gano gawar mutum a ciki. Daga baya, ya zama cewa ragowar mallakar wani mutum ne wanda har yanzu ba a san shi ba, wanda aka sanya wa suna "Denisovsky" don girmama kogon. Dangane da bayanan da ke akwai a yau, Denisovan yana kusa da Neanderthals, amma a lokaci guda, yana da ƙarin fasali na nau'in mutum na zamani. Akwai shawarwari cewa kakannin mutanen zamani sun haɗu da Denisovans kuma daga baya suka zauna a China da yankin Tibet. Tabbacin wannan ita ce asalin jinsin mazaunan Tibet da Denisovans, wanda ke ba su damar sauya rayuwar cikin nasara a cikin tsaunukan.
A zahiri, kashin Denisovites ne suka fi sha'awar masana kimiyya, kuma babu wanda ya yi tsammanin zai sami ƙashin dokin Ovodov a cikin ragowar. Wannan masana kimiyya sunyi daga IMKB (Cibiyar Kwayoyin Kwayoyin Halitta da Selula) SB RAS.
Kamar yadda sakon yake cewa, hanyar zamani ta jerawa, wadatar dakunan karatu domin jerawa tare da gutsuttsun da ake so, gami da haduwa da kyau game da kwayar halittar mitochondrial ta ba da damar a karon farko a tarihin kimiyya samun digon halittar mitochondrial na doki Ovodov. Don haka, ya yiwu a iya tabbatar da kasancewar kasancewar yankin Altai na zamani na wakilin gidan equidae, wanda ke cikin jinsin da ba a san shi ba.
Kamar yadda masana kimiyya suka bayyana, ta mahangar bayyana, dokin Ovodov bai yi kama da dawakan zamani ba. Maimakon haka, gicciye ne tsakanin jakin dawa da jaki.
A cewar ma'aikatan Cibiyar nazarin halittu da ilimin halittu, SB RAS, binciken da suka yi ya tabbatar da cewa a wancan lokacin Altai yana da halaye da yawa fiye da na zamaninmu. Abu ne mai yuwuwa cewa mazaunan Altai na dā, gami da mutumin Denisov, sun yi farautar dokin Ovodov. Ya kamata a sani cewa masanan ilimin Siberiya ba'a iyakance su akan binciken kasusuwan dawakan Altai kawai ba. Ayyukansu kuma sun haɗa da nazarin fauna na ɓangaren Turai na Rasha, Mongolia da Buryatia. A baya, an riga an bincika kwayar halittar dawakai Ovodov daga Khakassia, wanda shekarunsa suka kai shekaru dubu 48. Bayan masana kimiyya sun gwada kwayar halittar dokin daga Kogin Denisova, sai suka fahimci cewa dabbobin suna daga jinsin su daya. Shekarun dokin Ovodov daga Kogon Denisova akalla shekaru dubu 20 ne.
Wannan dabba an fara bayyana ta ne a shekara ta 2009 ta wani masanin ilimin kayan tarihi daga Rasha N.D. Ovodov dangane da kayan da aka samo a Khakassia. A gabansa, an ɗauka cewa ragowar wannan doki mallakar kulan ne. Lokacin da aka gudanar da cikakken bincike game da ilimin halittar jiki da kwayoyin halitta, ya zama a bayyane yake cewa wannan mahangar ba daidai ba ce kuma masana kimiyya suna ma'amala da ragowar rukunin dawakan tsoffin dawakai waɗanda dawakai kamar tarpan ko dokin Przewalski suka kori mafi yawan yankuna.
