Horumar la taaban karo oo uu Simon Maechling ka sheegay "Sayniska iyo Hal-abuurka Beeraha,"Laatin Ameerika waxay qarka u saaran tahay inay sii deyso baradhaheedii ugu horreysay ee hidde ahaan la tafatiray, tallaabo muhiim ah oo hore loogu qaaday hal-abuurka beeraha ee gobolka. Guushan la taaban karo, oo uu wado Machadka Qaranka ee Tiknoolajiyada Beeraha (INTA) ee Argentina, waxay diiradda saartaa wax ka qabashada browning enzymatic ee dhaca marka baradhada la gooyo, diiray, ama la hoos geeyo culayska goosashada iyo gaadiidka.
Baradhada, oo lagu beeray Andes 8,000 oo sano ka hor, waxay u taagan tahay dalagga saddexaad ee ugu muhiimsan isticmaalka adduunka, ka dib bariiska iyo sarreenka. Muhiimadda ay u leedahay xaqiijinta haqab-beelka cuntada malaayiin ku nool Latin America, Africa, iyo Asia lama soo koobi karo, sida ay sheegtay Xarunta Baradhada Caalamiga ah ee fadhigeedu yahay dalka Peru, asal ahaan tuberka.
Isticmaalka farsamada tafatirka hidda-sidaha CRISPR-Cas9 ee kacaanka, cilmi-baarayaasha, oo uu hoggaaminayo Dr. Matías González oo ka tirsan Shaybaadhka Agrobiotechnology ee INTA, ayaa si guul leh u aamusiyay hidda-wadaha ka mas'uulka ah muujinta ensaymka polyphenol oxidase. Horumarkaani waxa uu awood u leeyahay in uu yareeyo bararka iyo nabarrada u horseedaya beeralayda khasaare weyn oo ka qayb qaata qashinka cuntada marka ay macaamiishu diidaan wax soo saarka bilicda leh.
Tijaabooyin la sameeyay ayaa muujiyay in baradhada hidde ahaan la tafatiray ay iska caabin karto madowga ilaa 48 saacadood marka ay hawada soo gasho, taas oo aad uga duwan baradhada caadiga ah, oo daqiiqado gudahood ku dhacda midab madow. Muhiimad ahaan, baradhada la tafatiray waxaa baaritaan ku sameeyay maamulka nidaaminta Argentine, kuwaas oo u arkayay mid caadi ah maadaama ay ka maqan tahay hiddo-wadaha noolayaasha fog, iyaga oo ka saaraya qaab-dhismeedka sharciyeed ee loogu talagalay dalagyada transgenic.
Horay u fiirsashada, horumarinta hidde-sidaha, oo markii hore lagu dabaqay noocyada kala duwan ee Desiree, ayaa albaabka u furaya ku-noqoshada noocyada kale ee baradhada. Sida laga soo xigtay Dr. Gabriela Massa, oo ah cilmi-baare ka tirsan INTA iyo CONICET, baradhadu waxay dejinaysaa tusaale ka faa'iidaysiga bayotechnoolajiyada casriga ah si kor loogu qaado dalagga, taas oo ka dhigaysa mid lagu dabaqi karo noocyada xiisaha ee Latin America iyo wixii ka dambeeya.
María Andrea Uscátegui, oo ah Agaasimaha Fulinta ee Gobolka Andean ee Ururka Beeraleyda Biotechnology ee Beeraha - Agro-Bio, waxay saadaalisaa saamaynta togan ee guud ahaan wadamada Latin America halkaas oo baradhadu ay door muhiim ah ka ciyaaraan cuntooyinka maalinlaha ah iyo dhaqaalaha miyiga. Shatiyeynta tignoolajiyadan waxay awood u siin kartaa beeralayda inay yareeyaan khasaaraha dhaqaale iyo inay kor u qaadaan faa'iidooyinka nafaqada, gaar ahaan gobollada ay baradhada kala kulmaan caqabadaha cayayaanka iyo cudurrada.
Intaa waxa dheer, kabitaanadii dawladda ee INTA ee dhawaanahan waxa ay muujinayaan dadaallada cilmi-baadhiseed ee socda, oo ay ku jiraan horumarinta baradhada hidde ahaan la tafatiray ee adkaysi u leh macaanaynta qabowgu keeno, oo saamayn toos ah ku leh warshadaha jajabka baradhada. Intaa waxaa dheer, lacag ayaa loo qoondayn doonaa si kor loogu qaado waxtarka biyaha ee baradhada la tafatiray, taasoo ka dhigaysa inay u adkeystaan xaaladaha abaarta, taasoo muujinaysa sida ay uga go'an tahay dhaqamada beeraha waara.