Vatsvagiri vanobva kuChina neGermany vakapenengura zvizere genome yembatatisi kekutanga, TASS inoshuma. Izvi zvakavabatsira kuburitsa nhoroondo yekushanduka kwechirimwa ichi uye kuratidza akakosha matunhu eDNA ane chekuita nekukura uye kuramba kwechirwere. Ruzivo nezve izvi rwakaburitswa nevenhau sevhisi yeGerman Institute for Plant Breeding (IPZ).
"Kuteedzera genome yembatatisi kunotitendera kuti titange zvirongwa zvekupfuya zvemhando yepamusoro izvo zvichagadzira mhando nyowani dzinobereka zvakanyanya asi dzinopesana nekudziya kwepasi, izvo zvichange zvakakosha mumakumi emakore anotevera," akadaro IPZ Purofesa Korbinian Schneeberger.
Zvirwere zvakawanda zvefungal uye mabhakitiriya zvinokanganisa kurima mbatatisi, pamwe nezvipembenene zvakasiyana siyana seColorado mbatata beetle uye nematodes. Masayendisiti nevapfuri vari kuyedza kurwisa nekugadzira mhando nyowani dzematato akajairwa uye genetically modified.
Muzvinafundo Schneeberger nevamwe vake vauya nemhinduro inogoneka kudambudziko iri muchirongwa chikuru chine chinangwa chekuteedzera zvizere genome yembatatisi. Munguva yakapfuura, masayendisiti akamboedza kuwana ruzivo urwu, asi izvi zvakadziviswa neyakaomesesa chimiro chembatatisi genome - ine mana akafanana seti emakromosomes ane nhamba huru yekudzokorora.
New DNA sequencing tekinoroji uye maalgorithms ekuongorora ruzivo rwemajini akabatsira maGerman neChinese ma geneticist kugadzirisa dambudziko iri remhando yeOtava. Kuti vanzwisise genome, masayendisiti akaunganidza mhodzi dzemukume dzakawanda, dzine magene ane maviri chete, kwete makopi mana emakromosomes.
Iyi nzira yakarerutsa basa, asi panguva imwechete yaida kudhindwa kwenhamba huru kwazvo yezvidimbu zveDNA uye musanganiswa wazvo wakatevera uchishandisa algorithms yekombuta. Pakupedzisira, masayendisiti akawana kopi yeiyo yakazara mbatatisi genome, iyo ine angangoita 3,1 bhiriyoni genetic "mavara" - nucleotides uye ine anopfuura 38 majini.
Ongororo yakazotevera yechimiro chavo yakaburitsa nhoroondo yakaoma yekushanduka kwembatatisi. Masayendisiti akawana kuti tsika iyi ichangobva kurarama nekupetwa kaviri kwegenome nekuda kwekuberekesa. Uye zvakare, masayendisiti akafumura misiyano isingawanzo padanho rekuita kwemakopi emajini akafanana ari pamakromosomes akasiyana, izvo zvinogona kukanganisa kushanda kwekuyambuka akasiyana mbatatisi marudzi.
Ruzivo urwu, masayendisiti anovimba, ruchabatsira kubereka mhando nyowani kana kushandura genome nenzira yekuti mbatatisi ikure nekukurumidza, kurwisa kunonoka kunonoka uye zvimwe zvirwere, uye zvakare ichave isingatapurwe neakasiyana-siyana ekushushikana.