{"id":23862,"date":"2025-06-27T10:42:33","date_gmt":"2025-06-27T09:42:33","guid":{"rendered":"https:\/\/technews.al\/?p=23862"},"modified":"2025-06-27T10:42:34","modified_gmt":"2025-06-27T09:42:34","slug":"shkencetaret-prodhojne-paracetamol-nga-mbetjet-plastike","status":"publish","type":"post","link":"https:\/\/technews.al\/?p=23862","title":{"rendered":"Shkenc\u00ebtar\u00ebt prodhojn\u00eb paracetamol nga mbetjet plastike?"},"content":{"rendered":"\n

N\u00eb nj\u00eb p\u00ebrparim q\u00eb kombinon inovacionin biologjik dhe kimik me q\u00ebllime mjedisore, shkenc\u00ebtar\u00ebt kan\u00eb arritur t\u00eb shnd\u00ebrrojn\u00eb mbetjet plastike n\u00eb paracetamol, p\u00ebrmes p\u00ebrdorimit t\u00eb baktereve t\u00eb modifikuara gjenetikisht. Nj\u00eb ekip studiuesish nga Universiteti i Edinburgut, i udh\u00ebhequr nga Prof. Stephen Wallace, ka zbuluar se nj\u00eb lloj i modifikuar i bakterit E. coli<\/em> mund t\u00eb shnd\u00ebrroj\u00eb materiale q\u00eb burojn\u00eb nga plastika PET \u2013<\/em> e pranishme zakonisht n\u00eb shishet e ujit dhe ambalazhet ushqimore \u2013 n\u00eb PABA<\/em>, nj\u00eb p\u00ebrb\u00ebr\u00ebs i nevojsh\u00ebm p\u00ebr prodhimin e paracetamolit.\u201cShum\u00eb pak njer\u00ebz e din\u00eb se paracetamoli prodhohet aktualisht nga derivatet e naft\u00ebs,\u201d thot\u00eb Wallace. \u201cAjo q\u00eb kemi treguar p\u00ebr her\u00eb t\u00eb par\u00eb \u00ebsht\u00eb se duke bashkuar kimin\u00eb me biologjin\u00eb, mund t\u00eb krijojm\u00eb paracetamol n\u00eb m\u00ebnyr\u00eb m\u00eb t\u00eb q\u00ebndrueshme, duke reduktuar n\u00eb t\u00eb nj\u00ebjt\u00ebn koh\u00eb ndotjen nga plastika.\u201d<\/p>\n\n\n\n

Nj\u00eb zbulim i paduksh\u00ebm n\u00eb natyr\u00eb<\/strong>
Zbulimi i studiuesve, i publikuar n\u00eb revist\u00ebn Nature Chemistry, bazohet n\u00eb nj\u00eb reaksion kimik t\u00eb quajtur riorganizimi i Lossen, nj\u00eb proces q\u00eb nuk \u00ebsht\u00eb par\u00eb m\u00eb par\u00eb n\u00eb natyr\u00eb, por q\u00eb rezultoi t\u00eb ishte i pranuesh\u00ebm n\u00eb prezenc\u00ebn e qelizave t\u00eb gjalla \u2013 di\u00e7ka q\u00eb e hap rrug\u00ebn p\u00ebr p\u00ebrdorime t\u00eb reja bioteknologjike.<\/p>\n\n\n\n

Fillimisht, ekipi konvertoi plastik\u00ebn PET n\u00eb nj\u00eb material t\u00eb ri p\u00ebrmes metodash t\u00eb q\u00ebndrueshme kimike. Kur ky material u inkubua me nj\u00eb lloj t\u00eb pad\u00ebmsh\u00ebm t\u00eb E. coli, ai u transformua n\u00eb PABA \u2013 nj\u00eb p\u00ebrb\u00ebr\u00ebs q\u00eb zakonisht ndihmon bakteret t\u00eb prodhojn\u00eb ADN, por q\u00eb n\u00eb k\u00ebt\u00eb rast nuk u prodhua p\u00ebrmes rrug\u00ebve natyrore brenda qeliz\u00ebs. N\u00eb vend t\u00eb k\u00ebsaj, bakteri, i modifikuar p\u00ebr t\u00eb bllokuar rrug\u00ebt e zakonshme t\u00eb sintez\u00ebs, ishte \u201ci detyruar\u201d t\u00eb p\u00ebrdorte materialin plastik.<\/p>\n\n\n\n

Riorganizimi i Lossen-it \u2013 zakonisht i mund\u00ebsuar vet\u00ebm n\u00eb kushte t\u00eb v\u00ebshtira laboratorike \u2013 ndodhi n\u00eb m\u00ebnyr\u00eb spontane, i katalizuar nga fosfatet e pranishme n\u00eb vet\u00eb bakterin, duke p\u00ebrforcuar iden\u00eb se qelizat mund t\u00eb luajn\u00eb nj\u00eb rol aktiv n\u00eb riciklimin e plastik\u00ebs p\u00ebr q\u00ebllime mjek\u00ebsore.<\/p>\n\n\n\n

Lexo edhe: Shkenc\u00ebtar\u00ebt kan\u00eb zbuluar recet\u00ebn p\u00ebr kriptonitin e jet\u00ebs reale<\/a><\/h2>\n\n\n\n

Nga PET-i n\u00eb paracetamol, p\u00ebr m\u00eb pak se 24 or\u00eb<\/strong>
Studiuesit shkuan nj\u00eb hap m\u00eb tej: ata modifikuan m\u00eb tej E. coli-n<\/em>, duke i shtuar dy gjene, nj\u00eb nga k\u00ebrpudhat dhe nj\u00eb tjet\u00ebr nga bakteret e tok\u00ebs  p\u00ebr t\u00eb mund\u00ebsuar shnd\u00ebrrimin e PABA-s n\u00eb paracetamol.<\/p>\n\n\n\n

Rezultatet ishin t\u00eb jasht\u00ebzakonshme: procesi zgjati m\u00eb pak se 24 or\u00eb, me emetime t\u00eb ul\u00ebta dhe nj\u00eb prodhimtari deri n\u00eb 92%. Edhe pse prodhimi n\u00eb shkall\u00eb industriale k\u00ebrkon ende pun\u00eb t\u00eb m\u00ebtejshme, ekipi beson se potenciali praktik \u00ebsht\u00eb real.<\/p>\n\n\n\n

\u201cP\u00ebr her\u00eb t\u00eb par\u00eb, kemi nd\u00ebrtuar nj\u00eb rrug\u00eb nga plastika e hedhur drejt nj\u00eb ila\u00e7i t\u00eb domosdosh\u00ebm si paracetamoli. Kjo nuk ishte e mundur m\u00eb par\u00eb as vet\u00ebm me biologji, as vet\u00ebm me kimi,\u201d thekson Wallace.<\/p>\n\n\n\n

P\u00ebrve\u00e7 ndikimit n\u00eb sh\u00ebndet\u00ebsi, ky zbulim mund t\u00eb ofroj\u00eb nj\u00eb alternativ\u00eb revolucionare p\u00ebr trajtimin e ndotjes nga plastika, duke e kthyer at\u00eb nga nj\u00eb problem i madh n\u00eb nj\u00eb burim t\u00eb vlefsh\u00ebm mjek\u00ebsor.\/The Guardian<\/strong><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

N\u00eb nj\u00eb p\u00ebrparim q\u00eb kombinon inovacionin biologjik dhe kimik me q\u00ebllime mjedisore, shkenc\u00ebtar\u00ebt kan\u00eb arritur t\u00eb shnd\u00ebrrojn\u00eb mbetjet plastike n\u00eb paracetamol, p\u00ebrmes p\u00ebrdorimit t\u00eb baktereve t\u00eb modifikuara gjenetikisht. Nj\u00eb ekip studiuesish nga Universiteti i Edinburgut, i udh\u00ebhequr nga Prof. Stephen Wallace, ka zbuluar se nj\u00eb lloj i modifikuar i bakterit E. coli mund t\u00eb shnd\u00ebrroj\u00eb materiale q\u00eb<\/p>\n","protected":false},"author":4,"featured_media":23864,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[38],"tags":[40],"class_list":{"0":"post-23862","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-tech","8":"tag-featured"},"yoast_head":"\nShkenc\u00ebtar\u00ebt prodhojn\u00eb paracetamol nga mbetjet plastike? - Technews.al<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/technews.al\/?p=23862\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Shkenc\u00ebtar\u00ebt prodhojn\u00eb paracetamol nga mbetjet plastike? - Technews.al\" \/>\n<meta property=\"og:description\" content=\"N\u00eb nj\u00eb p\u00ebrparim q\u00eb kombinon inovacionin biologjik dhe kimik me q\u00ebllime mjedisore, shkenc\u00ebtar\u00ebt kan\u00eb arritur t\u00eb shnd\u00ebrrojn\u00eb mbetjet plastike n\u00eb paracetamol, p\u00ebrmes p\u00ebrdorimit t\u00eb baktereve t\u00eb modifikuara gjenetikisht. Nj\u00eb ekip studiuesish nga Universiteti i Edinburgut, i udh\u00ebhequr nga Prof. Stephen Wallace, ka zbuluar se nj\u00eb lloj i modifikuar i bakterit E. coli mund t\u00eb shnd\u00ebrroj\u00eb materiale q\u00eb\" \/>\n<meta property=\"og:url\" content=\"https:\/\/technews.al\/?p=23862\" \/>\n<meta property=\"og:site_name\" content=\"Technews.al\" \/>\n<meta property=\"article:published_time\" content=\"2025-06-27T09:42:33+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-06-27T09:42:34+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/technews.al\/wp-content\/uploads\/2025\/06\/1750763227_para.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"900\" \/>\n\t<meta property=\"og:image:height\" content=\"900\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Tech Expert\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Tech Expert\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/technews.al\/?p=23862\",\"url\":\"https:\/\/technews.al\/?p=23862\",\"name\":\"Shkenc\u00ebtar\u00ebt prodhojn\u00eb paracetamol nga mbetjet plastike? - Technews.al\",\"isPartOf\":{\"@id\":\"https:\/\/technews.al\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/technews.al\/?p=23862#primaryimage\"},\"image\":{\"@id\":\"https:\/\/technews.al\/?p=23862#primaryimage\"},\"thumbnailUrl\":\"https:\/\/technews.al\/wp-content\/uploads\/2025\/06\/1750763227_para.jpg\",\"datePublished\":\"2025-06-27T09:42:33+00:00\",\"dateModified\":\"2025-06-27T09:42:34+00:00\",\"author\":{\"@id\":\"https:\/\/technews.al\/#\/schema\/person\/0d9ed995a903005f5e36e2bb709a98aa\"},\"breadcrumb\":{\"@id\":\"https:\/\/technews.al\/?p=23862#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/technews.al\/?p=23862\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/technews.al\/?p=23862#primaryimage\",\"url\":\"https:\/\/technews.al\/wp-content\/uploads\/2025\/06\/1750763227_para.jpg\",\"contentUrl\":\"https:\/\/technews.al\/wp-content\/uploads\/2025\/06\/1750763227_para.jpg\",\"width\":900,\"height\":900},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/technews.al\/?p=23862#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/technews.al\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Shkenc\u00ebtar\u00ebt prodhojn\u00eb paracetamol nga mbetjet plastike?\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/technews.al\/#website\",\"url\":\"https:\/\/technews.al\/\",\"name\":\"Technews.al\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/technews.al\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"en-US\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/technews.al\/#\/schema\/person\/0d9ed995a903005f5e36e2bb709a98aa\",\"name\":\"Tech Expert\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/technews.al\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/technews.al\/wp-content\/uploads\/2023\/11\/Untitled-design-1-96x96.jpg\",\"contentUrl\":\"https:\/\/technews.al\/wp-content\/uploads\/2023\/11\/Untitled-design-1-96x96.jpg\",\"caption\":\"Tech Expert\"},\"url\":\"https:\/\/technews.al\/?author=4\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Shkenc\u00ebtar\u00ebt prodhojn\u00eb paracetamol nga mbetjet plastike? - Technews.al","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/technews.al\/?p=23862","og_locale":"en_US","og_type":"article","og_title":"Shkenc\u00ebtar\u00ebt prodhojn\u00eb paracetamol nga mbetjet plastike? - Technews.al","og_description":"N\u00eb nj\u00eb p\u00ebrparim q\u00eb kombinon inovacionin biologjik dhe kimik me q\u00ebllime mjedisore, shkenc\u00ebtar\u00ebt kan\u00eb arritur t\u00eb shnd\u00ebrrojn\u00eb mbetjet plastike n\u00eb paracetamol, p\u00ebrmes p\u00ebrdorimit t\u00eb baktereve t\u00eb modifikuara gjenetikisht. 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