#CRISPR/Cas #genomeediting #potatoinnovation #agriculture #biotechnology #cropimprovement #tetraploid #off-targeteffects #diseaseresistance #yieldimprovementnutritionalenhancement #regulatorychallenges #publicacceptance #riskassessment
Nyob rau hauv xyoo tas los no, CRISPR/Cas thev naus laus zis tau tshwm sim los ua lub cuab yeej muaj zog rau kev hloov kho genome, muab cov sijhawm tsis tau pom dua rau qoob loo txhim kho.
Daim ntawv thov kev vam meej ntawm CRISPR / Cas hauv qos yaj ywm yug me nyuam nyob ntawm kev nkag siab txog cov yam ntxwv lom neeg ntawm hom no. Qos yaj ywm yog tetraploid, uas txhais tau hais tias lawv muaj plaub pawg ntawm chromosomes, ua rau nws nyuaj rau lub hom phiaj tshwj xeeb ntawm cov noob. Tsis tas li ntawd, autotetraploidy ntawm cov qos yaj ywm tuaj yeem ua rau muaj qhov tsis zoo ntawm cov phiaj xwm thaum lub sijhawm kho genome.
Txhawm rau kov yeej cov teeb meem no, cov kws tshawb fawb tau ua tiav qhov tseem ceeb hauv kev txhim kho CRISPR / Cas thev naus laus zis rau qos yaj ywm innovation. Ntau qhov kev tshawb fawb tau tshawb nrhiav cov tswv yim xws li ib qho kev qhia RNA tsim, kev xa khoom, thiab kev kwv yees tawm ntawm lub hom phiaj algorithms los txhim kho qhov ua tau zoo thiab qhov tseeb ntawm genome kho hauv cov qos yaj ywm. Los ntawm kev siv cov kev nce qib no, cov kws tshawb fawb tau ua tiav cov qos yaj ywm cov nroj tsuag nrog kev txhim kho zoo xws li kab mob tiv thaiv, nce tawm los, thiab txhim kho cov khoom noj muaj txiaj ntsig zoo.
Cov ntaub ntawv tsis ntev los no los ntawm cov kev tshawb fawb tau ua thoob ntiaj teb qhia txog lub peev xwm ntawm CRISPR / Cas-based genome kho rau qos yaj ywm innovation. Piv txwv li, ib txoj kev tshawb fawb luam tawm nyob rau hauv phau ntawv journal Nature Biotechnology (txuas ntxiv: [insert link]) tau tshaj tawm txog kev siv CRISPR/Cas9 ua tau zoo los tsim cov qos yaj ywm cog nrog kev txhim kho kev tiv thaiv rau lig blight, ib qho ntawm cov kab mob qos yaj ywm loj tshaj plaws. Lwm txoj kev tshawb fawb luam tawm nyob rau hauv phau ntawv Journal Plant Biotechnology Journal (txuas ntxiv: [insert link]) qhia txog kev hloov pauv cov hmoov txhuv nplej siab hauv cov qos yaj ywm siv CRISPR / Cas9, uas ua rau cov khoom noj khoom haus zoo dua qub.
Thaum CRISPR / Cas-raws li genome kho tau tuav cov lus cog tseg loj heev rau cov qos yaj ywm tshiab, ntau qhov kev sib tw yuav tsum tau daws. Cov txheej txheem tswj hwm thiab kev lees txais pej xeem ntawm cov qoob loo hloov pauv tau ua rau muaj teeb meem loj rau kev siv cov qos yaj ywm CRISPR-edited thoob plaws. Tsis tas li ntawd, kev cuam tshuam mus sij hawm ntev rau ib puag ncig thiab muaj peev xwm ua rau muaj kev cuam tshuam rau lub hom phiaj yuav tsum tau ua tib zoo xav txog thiab kev ntsuas kev pheej hmoo.
CRISPR/Cas thev naus laus zis muaj kev hloov pauv mus rau kev txhim kho qos yaj ywm qoob loo los ntawm kev kho cov genome kom meej. Cov kev txhim kho tsis ntev los no tau pom tias muaj kev vam meej zoo tshaj plaws hauv kev txhim kho cov thev naus laus zis no rau cov qos yaj ywm, ua rau cov kws tshawb fawb los txhim kho cov yam ntxwv tseem ceeb thiab daws cov teeb meem nyuaj. Txawm li cas los xij, txoj kev mus rau kev saws me nyuam thoob plaws yuav tsum tau hais txog kev tswj hwm thiab kev lees txais pej xeem kev txhawj xeeb thaum ua kom muaj kev nyab xeeb thiab kev ruaj ntseg ntawm CRISPR-edited qos yaj ywm.
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