Nonyana ea khale ka ho fetisisa ea lintja

Bo-rasaense ba boholo-holo ka ho fetisisa ba ile ba phenyekolloa ke sehlopha sa bo-rasaense ba Sweden ba etelletsoe pele ke Petra Savolainen, moprofesa oa Lefapha la Zoology ho Royal Institute of Technology ea Stockholm.

Mehato ea pele ea ho ithuta

E le hore u fumane boitsebiso bo ka tšeptjoang ka 2004, DNA ea mitochondrial (e futsitsoeng ho basali) ea lintja tsa mehleng ea kajeno le baholo-holo ba eona ba liphiri e ile ea bapisoa. Ka lebaka la boitsebiso bo fumanoeng, ho tšoana haholo le liphiri tse entsoeng ka DNA ho ile ha senoloa ka mefuta e 14 ea litja.

Mefuta ea boholo-holo e tlohela tsoelo-pele ho tsoa ho moholo-holo oa bona ka lilemo tse likete tse 'maloa. Tlhaloso ea khale ka ho fetisisa ea ho epolloa ha lintho tsa khale ea ntja e ruuoang lapeng e ka ba lilemo li 15 000. Leha ho le joalo, litsebi tse ling tsa baeloji li lumela hore mefuta e mengata ea boholo-holo ea lintja e arohane le mpho haholo pejana.

Rasaense Robert Wayne o lumela hore ponahalo ea mofuta oa ntja ea malapeng e etsahetse khale haholo ho feta ho beha bophelo ba batho ka nako e khutšoanyane (lilemong tse ka bang 10 000 - 14 000 tse fetileng). Nakong e fetileng, bo-rasaense ba ne ba lumela hore batho ba khale ba ne ba sa qale liphoofolo tse ruuoang lapeng. Leha ho le joalo, ho ea ka Robert Wayne, lintja tsa pele li ile tsa hlaha lilemong tse 100 000 tse fetileng kapa khale pele ho moo.

Bo-rasaense ba bangata ba lumela hore ntja ea khale ka ho fetisisa e ile ea hlaha Asia Bochabela. Nakong ea lipatlisiso, e ne e le teng moo mefuta e mengata ea liphatsa tsa lefutso e fumanoeng, e bonahalang e le tlase ho libaka tse ling le lik'honthinente.

Lintja tsa boholo-holo

  1. Akita Inu (Japan)
  2. Alaskan Malamute (Alaska)
  3. Afghan Greyhound (Afghanistan)
  4. Basenji (Congo)
  5. Lhasa Hape (Tibet)
  6. Pikenes (China)
  7. Saluki (Sekhukhuni se Nonneng Bochabela bo Hare)
  8. Samoyed Dog (Siberia, Russia)
  9. Shiba Hora (Japan)
  10. Husky oa Siberia (Siberia, Russia)
  11. Sebaka sa Tibetan Terrier (Tibet)
  12. Chow Chow (Chaena)
  13. Sharpei (China)
  14. Shih Tzu (Tibet, Chaena)

Leha ho le joalo, karabo ea ho qetela ea potso, eo lintja e leng eona ea boholo-holo, e ka fumanoa ha mefuta eohle ea mefuta ea kajeno e hlahlojoa.