Bo-rasaense Univesithing ea Utah ba fumane bopaki ba hore matsoalloa a Amerika Leboea a ntse a sebelisa litapole tse hlaha bakeng sa lijo lilemong tsa 10 tse fetileng.
Nalane ea tšebeliso ea litapole tse hlaha pele ho temo ea maiketsetso ke batho e utloisisoa hantle mme e ne e lekantsoe ho fihlela haufinyane Amerika Boroa. Kahoo, ka 2016, bo-rasaense ba ile ba fumana bopaki ba hore Maindia a Andes a ne a lema litapole lilemong tse 5000 20 tse fetileng. Amerika Leboea le Bohareng, bonyane mefuta e XNUMX ea limela tsa motso e tsejoa ho tsoa mofuteng ona Solanum (lelapa nightshade)empa bohlokoa ba bona lijong tsa Maamerika a khale ha bo e-so qalehe. Baepolli ba lintho tsa khale ba Amerika ba tlatsitse lekhalo lena mme ba entse tlhahlobo ea li-granules tsa starch tse fumanoeng ho se seng sa libaka tsa khale tsa khale.
Litapole tse hlaha li sebelisa data Tapole li se li fumanoe Amerika Boroa, Phuleng ea Kasma, Peru, 'me li ngotsoe morao ho lilemo tse 7 800, leha bo-rasaense ba sa lumellane ka hore na tsena e ne e le limela tse hlaha kapa tse seng li ntse li ruuoa malapeng. Bakeng sa thuto e ncha, bo-rasaense ba sebelisitse tse fumanoeng sebakeng sa North Creek Shelter se ka boroa ho Utah. Ho fumanoe bopaki bo bongata ba ts'ebetso ea bohlokoa ea batho ba khale: mashala le likoti, lisebelisoa tsa majoe, mesaletsa ea limela le liphoofolo. Ho epolloa ho senotse likarolo tse supileng tsa setso tsa morao ho lilemo tse 11 500 tse fetileng.
Bo-rasaense ba hlahlobile masalla a holim'a lisebelisoa tsa majoe tse 101 tse fumanoeng mona Lifahleho tsa lisebelisoa tse 24 li ne li na le likaroloana tse 323 tsa starch, tseo li-granules tse robong li neng li khetholloa ka ho hlaka e le litapole tse hlaha Solanum jamesii mme li-pellets tse 61 li fumanoe e le likaroloana tsa semela sena. Tlhahlobo ea radiocarbon ea lisebelisoa tsa majoe tseo masala a litapole a fumanoeng ho tsona li bonts'a lilemo tsa 10-900. 'Me ho sibolloa hona, ho latela bo-ramahlale, ke bopaki ba pele ba ts'ebeliso ea litapole Amerika Leboea. Kaha litapole li fihlile Europe li tsoa Amerika, mohlomong ke tsona masalla a khale ka ho fetisisa lefatšeng a litapole.
Pejana, baepolli ba lintho tsa khale ba se ba fumane lits'oants'o tsa ts'ebeliso ea limela tsa naha ke batho pele ho temo ea bona. Ka mohlala, li-oats tse hlaha li ne li sebelisoa Italy lilemong tse 32 600 tse fetileng, le harese e hlaha le koro Iseraele lilemong tse 23 tse fetileng.
Patlisiso e phatlalalitsoe koranteng Proceedings of the National Academy of Sciences.
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