Chimwe chezvinhu zvakakosha zvinoderedza goho rezvirimwa kushaikwa kwemwando. Pasi pemamiriro ekushanduka kwemamiriro ekunze, kusanaya kwemvura uye ivhu salinization zvichawedzera. Panyaya iyi, masayendisiti ari kutsvaga nzira dzekuwedzera kusagadzikana kwezvinomera.
Biologist kubva kuTomsk State University, pamwe chete nevamwe vaanoshanda navo kubva kuInstitute of Cytology uye Genetics yeSiberian Branch yeRussia Academy yeScience uye Institute of Physiology yeRussia Academy yeScience, vari kuita izvi vachishandisa genomic editing tekinoroji, inoshuma. webhusaiti yepamutemo yeTomsk State University.
Vanoshandura agrobacteria uye nerubatsiro rwavo vanopa zvidyarwa nezvinhu zvitsva.
-Kurima kwemazuva ano kwakatarisana nekudonha kwegoho nekuda kwehuwandu hwakashata hwemamiriro ekunze. Kushaikwa kwemvura, kunokonzera kusanaya kwemvura nemunyu, kuri kuita dambudziko repasi rose, - anodaro Marina Efimova, muongorori kuDhipatimendi rePlant Physiology, Biotechnology uye Bioinformatics yeTSU Biological Institute. - Kare, kushorwa kwezvirimwa kwakawedzerwa nemaitiro ekusarudza, asi iyi inguva yakareba, iyo, seye classical genetic engineering, yakaderera mukubudirira kune genome editing.
Kuvandudzwa kwemajini einjiniya uye genomic editing nzira kwaita kuti zvikwanise kushandura majini echirimwa ane chekuita nekuramba kwavo kushushikana zvinhu. Iyo purojekiti yevanodzidza nezvezvinhu zvipenyu, yakaitwa nerutsigiro rweChikuru 2030 chirongwa, ine chinangwa chekutsvaga akakosha ekutonga majini anotaridza kushivirira kwechirimwa kusanaya kwemvura, salinity uye kukuvadza tembiricha. Biologist inoshandisa CRISPR/Cas9 editing system sechombo chekudzima majini.
Mutsara wekuedza wakaitwa nemasayendisiti pachirimwa Arabidopsis thaliana - ichi chinhu chemhando yepamusoro chekutsvaga, iyo inonzi "chirimwa Drosophila".
Iwo mabhakitiriya pachawo haashandure hunhu hunokosha hwezvehupfumi hwechirimwa, asi achipinda muzvirimwa kuburikidza nechubhu yemukume, anotumira kutevedzana kweDNA kunounza shanduko mujena rechirimwa rakasarudzwa nemuongorori. Mbeu dzinokura mushure me "kunyura" dzakatosiyana nechirimwa chemubereki. Nenzira iyi, zvinokwanisika kudzora majini anobatanidzwa mukuratidzwa kwezvinopindurwa zvezvirimwa kune zvakasiyana-siyana zvinoshungurudza pesvedzero kana kushandura chero humwe hunhu. Vatsvagiri vanoronga kuita bvunzo pambeu dzakabatwa chibharo neflakisi.
Ngatiwedzerei kuti chidzidzo ichi chiri kutanga - parizvino kune mishumo mishoma yekugadziriswa kwegenome mumupunga, gorosi nemadomasi.