Cov kws tshawb fawb hauv University of Wageningen hauv Netherlands thiab cov sawv cev ntawm cov tuam txhab cog qoob loo Solynta tau tshawb pom Sli qos noob, uas pab tswj kev xaiv qoob loo. Cov ntawv xov xwm tshawb fawb Nature Communicatiuons sau txog qhov no.
Qhov no ua rau nws tuaj yeem daws qhov teeb meem nrog qhov ua tsis tau ntawm kev sib kis kab sib txawv ntawm cov hauv paus qoob loo. Cov noob tau pom los ntawm kev tshuaj ntsuam genetic thiab genome sequencing. Nws tau qhia rau hauv kab lis kev cai siv kev xaiv hybrid. Cov kws tshawb fawb tau hla nrog nws tus neeg pub khoom kab tsis sib xws ntawm cov qos yaj ywm diploid, uas txhua lub xov tooj ntawm tes muaj cov txheej txheem chromosomes tiav los ntawm ob niam txiv. Ua tsaug rau qhov no, cov nroj tsuag tau dhau los ua ke ib leeg, uas yog vim li cas Sli kuj tseem hu ua tus kheej-sib xyaw noob.
Yav tom ntej, cov kws tshawb fawb npaj tsim cov kev hloov pauv tshiab ntawm cov noob muaj txiaj ntsig. Raws li lawv, qhov no yuav txhim kho kev saj thiab kev nyab xeeb ntawm cov qoob loo thiab nce kev ua dej num zoo. Peb kuj nco ntsoov tias lawv qhov kev tshawb pom tau ua kom yooj yim txhim kho cov qos yaj ywm, uas yav dhau los yog txoj haujlwm nyuaj vim qhov nyuaj ntawm nws cov genome. Ib qho ntxiv, cov kws tshawb fawb xav siv qhov kev paub tshiab rau lwm cov qoob loo hmo ntuj xws li txiv lws suav, txiv lws suav, kua txob, haus luam yeeb thiab lwm yam. Txhawm rau ua qhov no, lawv yuav tshawb fawb ntxiv.