{"id":46851,"date":"2019-02-22T08:43:03","date_gmt":"2019-02-22T06:43:03","guid":{"rendered":"http:\/\/realitatearutiera.ro\/?p=46851"},"modified":"2019-02-22T08:43:08","modified_gmt":"2019-02-22T06:43:08","slug":"un-nou-material-realizat-prin-fermentatie-ar-putea-opri-poluarea-cu-fibre-de-plastic-a-oceanelor","status":"publish","type":"post","link":"https:\/\/realitatearutiera.ro\/?p=46851","title":{"rendered":"Un nou material, realizat prin fermenta\u0163ie, ar putea opri poluarea cu fibre de plastic a oceanelor"},"content":{"rendered":"\n<p>Un nou material realizat \u00een laborator ar putea reprezenta o alternativ\u0103 viabil\u0103 la materialele actuale utilizate pentru colectarea plasticului din oceanele lumii.<\/p>\n\n\n\n<p>Textilele sintetice, precum poliesterul, sunt \u00eenlocuitori durabili ai materialele naturale (l\u00e2na sau bumbacul), \u00eens\u0103 contribuie la apari\u0163ia trilioanelor de particule de&nbsp;<a href=\"https:\/\/www.descopera.ro\/natura\/17753290-microplastic-gasit-in-intestinele-multor-testoase-marine\" target=\"_blank\" rel=\"noreferrer noopener\">microplastic&nbsp;<\/a>ce ajung \u00een&nbsp;<a href=\"https:\/\/www.descopera.ro\/natura\/17077344-un-nou-studiu-a-scos-la-iveala-ca-insula-de-gunoi-din-pacific-este-mult-mai-mare-decat-s-a-crezut-ar-putea-acoperi-la-un-loc-franta-germania-si-spania\" target=\"_blank\" rel=\"noreferrer noopener\">oceane<\/a>.<\/p>\n\n\n\n<p>Micile buc\u0103\u0163i din&nbsp;<a href=\"https:\/\/www.descopera.ro\/natura\/16629773-o-noua-groapa-de-gunoi-cu-o-suprafata-de-15-ori-mai-mare-ca-a-statului-texas-a-fost-descoperita-in-oceanul-pacific\" target=\"_blank\" rel=\"noreferrer noopener\">plastic&nbsp;<\/a>provin din diferite surse, dar unele dintre cele mai abundente sunt&nbsp;<a href=\"https:\/\/www.descopera.ro\/dnews\/15748232-pericolul-din-masina-de-spalat-un-singur-ciclu-de-spalare-elibereaza-700000-de-microfibre-de-plastic\" target=\"_blank\" rel=\"noreferrer noopener\">microfibrele<\/a>. Aceste fibre sunt produse \u00eentr-un num\u0103r uria\u015f de fiecare dat\u0103 c\u00e2nd hainele sunt sp\u0103late la ma\u015fin\u0103, scrie&nbsp;<a href=\"http:\/\/www.independent.co.uk\/news\/science\/new-fabric-plastic-pollution-microplastics-microfibres-biosynthetic-a8782606.html?fbclid=IwAR0IsyAkP-bge-6ZzTjSdYGQ3JgKfeJQVVdLz7Ysyf6MmZUqC4TrQWeiaIo\" rel=\"noreferrer noopener\" target=\"_blank\">Independent<\/a>. Pentru a rezolva aceast\u0103 problem\u0103, dr. Melik Demirel a condus un proiect \u00een cadrul Universit\u0103\u0163ii de Stat din Pennsylvania pentru realizarea unor noi fibre \u00een rezervoare uria\u015fe de fermentare.<\/p>\n\n\n\n<p>\u201eDezvolt\u0103m diferite tipuri de fibre pe baz\u0103 de proteine, similare cu\u00a0<a rel=\"noreferrer noopener\" href=\"https:\/\/www.descopera.ro\/dnews\/9122236-viermii-de-matase-au-fost-modificati-genetic-pentru-a-produce-matase-de-paianjen\" target=\"_blank\">m\u0103tasea\u00a0<\/a>\u015fi l\u00e2na\u201d, a declarat Demirel. \u201eProblema cu fibrele sintetice este c\u0103 nu se adapteaz\u0103 ciclului natural, a\u015fadar nu sunt degradabile. Trebuie s\u0103 realiz\u0103m lucruri ce trec prin ciclul natural, a\u015fadar r\u0103spunsul logic este s\u0103 utiliz\u0103m lucruri din natur\u0103\u201d, a ad\u0103ugat Demirel.<\/p>\n\n\n\n<p> Printr-un proces simular cu cel al realiz\u0103rii berii sau iaurtului, fibrele \u201ebiosintetice\u201d sunt create prin fermentare cu ajutorul bacteriilor \u015fi a substan\u0163elor precum siropul de porumb ca material de baz\u0103. <\/p>\n\n\n\n<p>sursa: descopera.ro<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Un nou material realizat \u00een laborator ar putea reprezenta o alternativ\u0103 viabil\u0103 la materialele actuale utilizate pentru colectarea plasticului din<\/p>\n","protected":false},"author":1,"featured_media":46873,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"spay_email":"","footnotes":"","jetpack_publicize_message":""},"categories":[11],"tags":[],"class_list":["post-46851","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-stiri-interne"],"jetpack_featured_media_url":"https:\/\/i2.wp.com\/realitatearutiera.ro\/wp-content\/uploads\/2019\/02\/plastic_ocean_07311.jpg?fit=525%2C294&ssl=1","jetpack_publicize_connections":[],"jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p61naM-cbF","jetpack-related-posts":[],"_links":{"self":[{"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/posts\/46851","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=46851"}],"version-history":[{"count":1,"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/posts\/46851\/revisions"}],"predecessor-version":[{"id":46874,"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/posts\/46851\/revisions\/46874"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/media\/46873"}],"wp:attachment":[{"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=46851"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=46851"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=46851"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}