{"id":6925,"date":"2025-12-06T16:09:00","date_gmt":"2025-12-06T15:09:00","guid":{"rendered":"https:\/\/viva.racunalniske-novice.com\/kasetnitrak-iz-dnk-lahko-shrani-vsako-glasbo-ki-je-bila-kdaj-napisana\/"},"modified":"2025-12-06T16:09:00","modified_gmt":"2025-12-06T15:09:00","slug":"kasetnitrak-iz-dnk-lahko-shrani-vsako-glasbo-ki-je-bila-kdaj-napisana","status":"publish","type":"post","link":"https:\/\/viva.racunalniske-novice.com\/hr\/dnk-kaseta-mogla-bi-pohraniti-svaki-ikad-napisan-glazbeni-komad\/","title":{"rendered":"DNK kaseta mogla bi pohraniti svaki ikad napisan glazbeni komad"},"content":{"rendered":"<p>Istra\u017eiva\u010di u Shenzhenu u Kini razvili su poseban sustav kaseta za pohranu DNK podataka koji mo\u017ee pohraniti ogromne koli\u010dine digitalnih informacija. Prototip, stvoren na Ju\u017enom sveu\u010dili\u0161tu znanosti i tehnologije (SUST), koristi sinteti\u010dke DNK niti otisnute na tankoj plasti\u010dnoj foliji, koja se zatim smota u vrpcu i pomi\u010de izme\u0111u kolutova.<br><br>Sustav mo\u017ee pohraniti do 36 petabajta podataka, odnosno oko milijun gigabajta, dovoljno za vi\u0161e od tri milijarde pjesama. Digitalne datoteke pretvaraju se u DNK sekvence (A, T, C, G), koje zamjenjuju binarne nule i jedinice. Svaka traka sadr\u017ei oko 550 000 sekcija, gdje bijela podru\u010dja apsorbiraju otopinu DNK, a crne linije sprje\u010davaju njezino \u0161irenje. Skener mo\u017ee prepoznati oko 1570 pozicija u sekundi.<br><br>Sustav omogu\u0107uje \u010ditanje, prepisivanje i brisanje podataka. Nizovi DNK mogu se sekvencirati vi\u0161e puta bez gubitka, a enzimi mogu uklanjati i zamjenjivati podatke s to\u010dno\u0161\u0107u od gotovo 99,9 posto. Radi za\u0161tite, dijelovi su oblo\u017eeni kristalnom ljuskom metalno-organskih okvira koja blokira vodu i enzime. To omogu\u0107uje da DNK ostane sa\u010duvana stolje\u0107ima na sobnoj temperaturi, pa \u010dak i desecima tisu\u0107a godina u hladnijim okru\u017eenjima.<br><br>Iako kazeta nudi ogroman kapacitet, spora je u usporedbi s konvencionalnim ure\u0111ajima za pohranu. Kopiranje malih datoteka traje nekoliko minuta, a sinteza DNK je i dalje skupa. Istra\u017eiva\u010di se nadaju da \u0107e, kako tro\u0161kovi biotehnologije padaju, a kemija postaje br\u017ea, sustavi DNK kazeta postati prakti\u010dni za dugoro\u010dno arhiviranje.<br><br>Studija je objavljena u \u010dasopisu Science Advances i predla\u017ee budu\u0107nost u kojoj bi DNK kazete mogle poslu\u017eiti kao dugoro\u010dne arhive za glazbu, filmove i digitalni sadr\u017eaj.<\/p>\n<div class=\"embed-container\"><iframe src=\"https:\/\/www.youtube.com\/embed\/Jj24XS6U5aQ\" frameborder=\"0\" allowfullscreen><\/iframe><\/div><br\/>","protected":false},"excerpt":{"rendered":"<p>Istra\u017eiva\u010di u Shenzhenu u Kini razvili su poseban kasetni sustav za pohranu podataka u obliku DNK koji mo\u017ee pohraniti ogromne koli\u010dine digitalnih informacija. Prototip, stvoren na Ju\u017enom sveu\u010dili\u0161tu znanosti i tehnologije (SUST), koristi sinteti\u010dke niti DNK otisnute na tankoj plasti\u010dnoj foliji, koja se zatim smota u vrpcu i pomi\u010de izme\u0111u kolutova. [\u2026]<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[16],"tags":[1009],"class_list":["post-6925","post","type-post","status-publish","format-standard","hentry","category-oprema","tag-laserski-merilnik-razdalj"],"acf":{"subtitle":"Kitajski raziskovalci so predstavili DNK kaseto, ki lahko shrani do 36 petabajtov podatkov. Sistem uporablja sinteti\u010dne DNK verige na plasti\u010dnem traku in omogo\u010da branje, ponovno zapisovanje ter za\u0161\u010dito podatkov za stoletja.","heading":"","summary":"Kitajski raziskovalci so predstavili DNK kaseto, ki lahko shrani do 36 petabajtov podatkov. Sistem uporablja sinteti\u010dne DNK verige na plasti\u010dnem traku in omogo\u010da branje, ponovno zapisovanje ter za\u0161\u010dito podatkov za stoletja.","thumbnail_small":"https:\/\/racunalniske-novice.com\/wp-content\/uploads\/2025\/12\/music-8209008_1280-560x315.jpg","thumbnail_large":"https:\/\/racunalniske-novice.com\/wp-content\/uploads\/2025\/12\/music-8209008_1280-1024x682.jpg","thumbnail_caption":"","gallery":"","video_gallery":[{"youtube_url":"https:\/\/www.youtube.com\/watch?v=Jj24XS6U5aQ"}],"author":"","links":[{"title":"NYT","url":""}],"sources":null,"skip_language":[]},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>DNK kasetni trak lahko shrani vsako glasbo, ki je bila kdaj napisana - Ra\u010dunalni\u0161ke novice<\/title>\n<meta name=\"description\" content=\"Kitajski raziskovalci so predstavili DNK kaseto, ki lahko shrani do 36 petabajtov podatkov. Sistem uporablja sinteti\u010dne DNK verige na plasti\u010dnem traku in omogo\u010da branje, ponovno zapisovanje ter za\u0161\u010dit\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/viva.racunalniske-novice.com\/hr\/wp-json\/wp\/v2\/posts\/6925\" \/>\n<meta property=\"og:locale\" content=\"hr_HR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"DNK kasetni trak lahko shrani vsako glasbo, ki je bila kdaj napisana - Ra\u010dunalni\u0161ke novice\" \/>\n<meta property=\"og:description\" content=\"Raziskovalci v Shenzhenu na Kitajskem so razvili poseben kasetni sistem za shranjevanje podatkov v DNK obliki, ki lahko hrani ogromne koli\u010dine digitalnih informacij. Prototip, ki je nastal na Southern University of Science and Technology (SUST), uporablja sinteti\u010dne DNK verige, natisnjene na tanko plasti\u010dno folijo, ki je nato zvita v trak in se premika med koluti. 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