Peste o treime din toate c\u0103p\u0219unile proaspete achizi\u021bionate de consumatori ajung s\u0103 fie aruncate din cauza alter\u0103rii. Pentru a aborda aceast\u0103 problem\u0103, oamenii de \u0219tiin\u021b\u0103 valorific\u0103 puterea tehnologiei CRISPR-Cas9 pentru a dezvolta c\u0103p\u0219uni modificate genetic cu o durat\u0103 de valabilitate extins\u0103, o rezisten\u021b\u0103 \u00eembun\u0103t\u0103\u021bit\u0103 la boli \u0219i o valoare nutritiv\u0103 sporit\u0103.<\/p>\n\n
CRISPR-Cas9 func\u021bioneaz\u0103 ca func\u021bia de t\u0103iere \u0219i lipire de pe un computer, permi\u021b\u00e2nd oamenilor de \u0219tiin\u021b\u0103 s\u0103 modifice cu precizie gene specifice din cadrul unui organism. Aceast\u0103 tehnologie le permite cercet\u0103torilor s\u0103 \u021binteasc\u0103 genele responsabile de tr\u0103s\u0103turile nedorite, cum ar fi durata scurt\u0103 de valabilitate sau susceptibilitatea la d\u0103un\u0103tori, \u0219i s\u0103 le \u00eenlocuiasc\u0103 cu gene care confer\u0103 caracteristici benefice.<\/p>\n\n
Scopul edit\u0103rii genetice a c\u0103p\u0219unilor este de a crea soiuri care s\u0103 poat\u0103 rezista provoc\u0103rilor transportului \u0219i depozit\u0103rii, reduc\u00e2nd astfel risipa alimentar\u0103 \u0219i extinz\u00e2nd disponibilitatea c\u0103p\u0219unilor proaspete pentru consumatori. Prin modificarea genelor implicate \u00een coacerea fructelor, oamenii de \u0219tiin\u021b\u0103 pot \u00eencetini procesul de coacere \u0219i pot preveni apari\u021bia v\u00e2n\u0103t\u0103ilor, a mucegaiului \u0219i a altor forme de alterare.<\/p>\n\n
Editarea genetic\u0103 promite, de asemenea, promovarea practicilor agricole sustenabile. Dezvolt\u00e2nd soiuri de c\u0103p\u0219uni cu o rezisten\u021b\u0103 \u00eembun\u0103t\u0103\u021bit\u0103 la boli, fermierii \u00ee\u0219i pot reduce dependen\u021ba de pesticidele chimice, protej\u00e2nd at\u00e2t mediul, c\u00e2t \u0219i s\u0103n\u0103tatea consumatorilor. \u00cen plus, c\u0103p\u0219unile cu o durat\u0103 de valabilitate extins\u0103 le permit fermierilor s\u0103 \u00ee\u0219i extind\u0103 sezonul de cre\u0219tere \u0219i s\u0103 \u00ee\u0219i m\u0103reasc\u0103 randamentele, maximiz\u00e2ndu-\u0219i astfel rentabilitatea investi\u021biei.<\/p>\n\n
Ameliorarea tradi\u021bional\u0103 a plantelor, care implic\u0103 \u00eencruci\u0219area plantelor cu tr\u0103s\u0103turi dorite pe parcursul mai multor genera\u021bii, este un proces care consum\u0103 mult timp \u0219i este imprevizibil. Tehnologia CRISPR-Cas9 ofer\u0103 o alternativ\u0103 mai rapid\u0103 \u0219i mai precis\u0103, permi\u021b\u00e2nd oamenilor de \u0219tiin\u021b\u0103 s\u0103 fac\u0103 modific\u0103ri genetice \u021bintite, f\u0103r\u0103 a fi nevoie de experimente extinse de \u00eencruci\u0219are.<\/p>\n\n
C\u0103p\u0219unile modificate genetic sunt preg\u0103tite s\u0103 revolu\u021bioneze industria c\u0103p\u0219unilor. Valorific\u00e2nd puterea tehnologiei CRISPR-Cas9, oamenii de \u0219tiin\u021b\u0103 pot crea soiuri de c\u0103p\u0219uni care s\u0103 \u00eendeplineasc\u0103 cerin\u021bele at\u00e2t ale consumatorilor, c\u00e2t \u0219i ale fermierilor. Aceste c\u0103p\u0219uni vor avea o durat\u0103 de valabilitate extins\u0103, o risip\u0103 alimentar\u0103 redus\u0103, o valoare nutritiv\u0103 \u00eembun\u0103t\u0103\u021bit\u0103 \u0219i o rezisten\u021b\u0103 crescut\u0103 la d\u0103un\u0103tori \u0219i boli.<\/p>\n\n
Cercet\u0103torii de la J.R. Simplot Company \u0219i Plant Sciences Inc. lucreaz\u0103 \u00een prezent la dezvoltarea de c\u0103p\u0219uni modificate genetic folosind tehnologia CRISPR-Cas9. Au identificat genele cheie responsabile de calitatea c\u0103p\u0219unilor \u0219i folosesc editarea genetic\u0103 \u021bintit\u0103 pentru a \u00eembun\u0103t\u0103\u021bi durata de valabilitate, a extinde sezonul de cre\u0219tere \u0219i a reduce risipa din partea consumatorilor.<\/p>\n\n
Dac\u0103 vor avea succes, aceste c\u0103p\u0219uni modificate genetic vor fi primele c\u0103p\u0219uni disponibile comercial care vor fi modificate folosind tehnologia CRISPR-Cas9. Au poten\u021bialul de a transforma industria c\u0103p\u0219unilor, f\u0103c\u00e2nd c\u0103p\u0219unile proaspete de \u00eenalt\u0103 calitate disponibile consumatorilor pe tot parcursul anului, promov\u00e2nd \u00een acela\u0219i timp practicile agricole sustenabile \u0219i reduc\u00e2nd risipa alimentar\u0103.<\/p>\n\n
Pe l\u00e2ng\u0103 durabilitatea sporit\u0103 \u0219i risipa alimentar\u0103 redus\u0103, editarea genetic\u0103 ofer\u0103 beneficii suplimentare pentru produc\u021bia de c\u0103p\u0219uni. Prin manipularea unor gene specifice, oamenii de \u0219tiin\u021b\u0103 pot \u00eembun\u0103t\u0103\u021bi, de asemenea, valoarea nutritiv\u0103 a c\u0103p\u0219unilor, cresc\u00e2ndu-le con\u021binutul de vitamine \u0219i antioxidan\u021bi. \u00cen plus, editarea genetic\u0103 poate fi utilizat\u0103 pentru a crea c\u0103p\u0219uni cu arome, culori \u0219i texturi unice, extinz\u00e2nd gama de soiuri de c\u0103p\u0219uni disponibile consumatorilor.<\/p>\n\n
C\u0103p\u0219unile modificate genetic, care utilizeaz\u0103 tehnologia CRISPR-Cas9, au un poten\u021bial imens de a revolu\u021biona produc\u021bia de c\u0103p\u0219uni. Prin \u00eembun\u0103t\u0103\u021birea durabilit\u0103\u021bii c\u0103p\u0219unilor, reducerea risipei alimentare, promovarea practicilor agricole sustenabile \u0219i oferirea de soiuri noi \u0219i \u00eembun\u0103t\u0103\u021bite, editarea genetic\u0103 are poten\u021bialul de a transforma industria c\u0103p\u0219unilor \u0219i de a aduce beneficii semnificative consumatorilor, fermierilor \u0219i mediului deopotriv\u0103.<\/p>","protected":false},"excerpt":{"rendered":"
C\u0103p\u0219uni modificate genetic: o revolu\u021bie \u00een produc\u021bia de c\u0103p\u0219uni Tehnologia CRISPR-Cas9: un factor de schimbare \u00een cultivarea c\u0103p\u0219unilor Peste o treime din toate c\u0103p\u0219unile proaspete achizi\u021bionate de consumatori ajung s\u0103…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1196],"tags":[18413,12025,18412,1320,4826],"class_list":["post-13683","post","type-post","status-publish","format-standard","hentry","category-agriculture","tag-agricultural-biotechnology","tag-strawberries","tag-crispr-cas9","tag-food-sustainability","tag-gene-editing"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts\/13683","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/comments?post=13683"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts\/13683\/revisions"}],"predecessor-version":[{"id":13684,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts\/13683\/revisions\/13684"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/media?parent=13683"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/categories?post=13683"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/tags?post=13683"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}