Ib qho tseem ceeb tshaj plaws uas txo cov qoob loo ntawm cov nroj tsuag yog qhov tsis muaj dej noo. Nyob rau hauv cov xwm txheej ntawm kev hloov huab cua, drought thiab av salinization yuav nce. Hauv qhov no, cov kws tshawb fawb tab tom nrhiav txoj hauv kev los ua kom muaj kev ntxhov siab ntawm cov nroj tsuag.
Biologists los ntawm Tomsk State University, ua ke nrog cov npoj yaig los ntawm lub koom haum ntawm Cytology thiab noob caj noob ces ntawm Siberian ceg ntawm Lavxias teb sab Academy ntawm Sciences thiab lub koom haum ntawm Physiology ntawm Lavxias teb sab Academy ntawm Sciences, tab tom ua qhov no siv genomic editing technologies, ceeb toom. official website ntawm Tomsk State University.
Lawv hloov kho agrobacteria thiab nrog lawv cov kev pab muab cov nroj tsuag nrog cov khoom tshiab.
- Kev ua liaj ua teb niaj hnub tab tom ntsib kev poob qoob loo vim muaj ntau yam tsis zoo ib puag ncig. Dej tsis txaus, ua rau muaj kev kub ntxhov thiab av salinization, yog qhov teeb meem thoob ntiaj teb, - hais tias Marina Efimova, tus kws tshawb fawb ntawm Lub Tsev Haujlwm Saib Xyuas Kev Noj Qab Haus Huv, Biotechnology thiab Bioinformatics ntawm TSU Biological Institute. - Yav dhau los, cog kev tiv thaiv tau nce los ntawm txoj kev xaiv, tab sis qhov no yog cov txheej txheem mus sij hawm ntev, uas, zoo li classical genetic engineering, tsis zoo rau kev ua haujlwm ntawm genome kho.
Txoj kev loj hlob ntawm genetic engineering thiab genomic editing txoj kev tau ua rau nws muaj peev xwm hloov kho cov noob caj noob ces lub luag hauj lwm rau lawv cov tsis kam mus rau kev ntxhov siab. Qhov project ntawm biologists, siv nrog kev txhawb nqa ntawm Qhov Tseem Ceeb 2030 qhov kev pab cuam, yog txhawm rau nrhiav kev tswj cov noob tseem ceeb uas txiav txim siab cog qoob loo rau drought, salinity thiab ua rau kub. Biologists siv CRISPR/Cas9 kho qhov system ua lub cuab yeej los tua cov noob.
Ib qho kev sim tau ua los ntawm cov kws tshawb fawb ntawm cov nroj tsuag Arabidopsis thaliana - qhov no yog cov qauv qauv rau kev tshawb fawb, lub npe hu ua "cog Drosophila".
Cov kab mob lawv tus kheej tsis hloov pauv cov txiaj ntsig zoo ntawm cov nroj tsuag, tab sis nkag mus rau hauv cov nroj tsuag los ntawm lub paj paj noob hlis, lawv xa cov DNA ib ntus uas qhia txog kev hloov pauv hauv cov noob noob tau xaiv los ntawm tus kws tshawb fawb. Cov noob uas paub tab tom qab "dipping" twb txawv ntawm niam txiv cog. Nyob rau hauv txoj kev no, nws muaj peev xwm tswj tau cov noob koom nrog hauv qhov tshwm sim ntawm cov lus teb cog rau ntau yam kev ntxhov siab lossis hloov lwm yam khoom. Cov kws tshawb fawb npaj yuav ua cov kev sim ntawm rapeseed thiab flax nroj tsuag.
Cia peb ntxiv hais tias txoj kev tshawb no yog pioneering - tam sim no tsuas muaj ob peb daim ntawv qhia txog genome kho nyob rau hauv mov, hom qoob mog thiab txiv lws suav.