{"id":35869,"date":"2020-11-13T20:19:42","date_gmt":"2020-11-13T18:19:42","guid":{"rendered":"http:\/\/life.karpat.in.ua\/?p=35869"},"modified":"2020-11-13T07:26:26","modified_gmt":"2020-11-13T05:26:26","slug":"onmagat-fertotlenito-arcmaszkot-fejlesztettek-ki-amerikai-kutatok","status":"publish","type":"post","link":"https:\/\/life.karpat.in.ua\/?p=35869&lang=hu","title":{"rendered":"\u00d6nmag\u00e1t fert\u0151tlen\u00edt\u0151 arcmaszkot fejlesztettek ki amerikai kutat\u00f3k"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong><strong>A Kaliforniai Egyetem kutat\u00f3i kifejlesztett\u00e9k ki azt a k\u00fcl\u00f6nleges pamut arcmaszkot, amely napf\u00e9nyben egy \u00f3ra alatt k\u00e9pes 99,999 sz\u00e1zal\u00e9kban meg\u00f6lni a r\u00e1rak\u00f3dott bakt\u00e9riumokat \u00e9s v\u00edrusokat.<\/strong><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Peixin Tang, Gang Sun, Nitin Nitin \u00e9s koll\u00e9g\u00e1i olyan \u00faj pamutanyagot akartak l\u00e9trehozni, amely reakt\u00edv oxig\u00e9nfajokat (ROS \u2013 molekul\u00e1ris oxig\u00e9nb\u0151l sz\u00e1rmaz\u00f3, k\u00e9miailag reakt\u00edv molekul\u00e1k) bocs\u00e1t ki, ha napf\u00e9nynek teszik ki, meg\u00f6lve az anyag felsz\u00edn\u00e9hez tapad\u00f3 mikrob\u00e1kat, mik\u00f6zben moshat\u00f3, \u00fajrafelhaszn\u00e1lhat\u00f3 \u00e9s biztons\u00e1gos haszn\u00e1l\u00f3ja sz\u00e1m\u00e1ra \u2013 olvashat\u00f3 az Amerikai K\u00e9miai T\u00e1rsas\u00e1g k\u00f6zlem\u00e9ny\u00e9ben.<\/p>\n\n\n\n<figure class=\"wp-block-embed-twitter wp-block-embed is-type-rich is-provider-twitter\"><div class=\"wp-block-embed__wrapper\">\nhttps:\/\/twitter.com\/jmmorang\/status\/1326798436222590979?s=20\n<\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">A maszkot hord\u00f3 szem\u00e9ly fert\u0151tlen\u00edtheti azt eb\u00e9dsz\u00fcnet\u00e9ben, ha napf\u00e9nyben tart\u00f3zkodik, s\u0151t belt\u00e9ri f\u00e9nyek \u00e1ltal is hosszabb id\u0151t t\u00f6ltve az irod\u00e1ban vagy m\u00e1s \u00e9p\u00fcletben, hab\u00e1r ez a napf\u00e9nyn\u00e9l kev\u00e9sb\u00e9 intenz\u00edv m\u00f3dja a fert\u0151tlen\u00edt\u00e9snek.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Az ACS Applied Materials &amp; Interfaces c\u00edm\u0171 tudom\u00e1nyos foly\u00f3iratban bemutatott tanulm\u00e1ny szerint a kutat\u00f3k hagyom\u00e1nyos pamutanyaghoz 2-dietilaminoetil klorid (DEAE-CI) pozit\u00edv t\u00f6lt\u00e9s\u0171 l\u00e1ncait k\u00f6t\u00f6tt\u00e9k. Ezt a m\u00f3dos\u00edtott pamutanyagot megfestett\u00e9k egy negat\u00edv t\u00f6lt\u00e9s\u0171 f\u00e9ny\u00e9rz\u00e9keny\u00edt\u0151 oldat\u00e1ban (egy olyan vegy\u00fcletben, amely f\u00e9ny hat\u00e1s\u00e1ra kibocs\u00e1tja a reakt\u00edv oxig\u00e9nfajokat), amelyet er\u0151s elektrosztatikus k\u00f6lcs\u00f6nhat\u00e1sban k\u00f6t\u00f6ttek a DEAE-l\u00e1ncokhoz.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A kutat\u00f3k kimutatt\u00e1k, hogy a napf\u00e9ny 60 percen bel\u00fcl meg\u00f6lte az \u00e1ltaluk l\u00e9trehozott anyagra telep\u00edtett bakt\u00e9riumok 99,999 sz\u00e1zal\u00e9k\u00e1t, \u00e9s 30 percen bel\u00fcl semleges\u00edtette a T7 bakteriof\u00e1got, egy v\u00edrust, amely egyes koronav\u00edrusokn\u00e1l is ellen\u00e1ll\u00f3bb a reakt\u00edv oxig\u00e9nfajoknak.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A tov\u00e1bbi tesztel\u00e9sek kimutatt\u00e1k, hogy az anyagot legal\u00e1bb t\u00edz alkalommal k\u00e9zzel ki lehetett mosni, \u00e9s nem vesz\u00edtette el antimikrobi\u00e1lis jelleg\u00e9t, ha folyamatosan napf\u00e9nynek tett\u00e9k ki legal\u00e1bb h\u00e9t napon \u00e1t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A kutat\u00f3k szerint az anyag \u00edg\u00e9retes alapanyag lehet t\u00f6bbsz\u00f6r haszn\u00e1latos antibakteri\u00e1lis\/antivir\u00e1lis arcmaszkok \u00e9s v\u00e9d\u0151ruh\u00e1k k\u00e9sz\u00edt\u00e9s\u00e9hez.<\/p>\n\n\n\n<p class=\"has-text-align-right wp-block-paragraph\"><strong><a href=\"https:\/\/www.origo.hu\/tudomany\/20201112-napfenyben-onmagat-fertotlenito-atcmaszkot-fejlesztettek-amerikai-kutatok.html\" target=\"_blank\" rel=\"noreferrer noopener\">(origo.hu)<\/a><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>A Kaliforniai Egyetem kutat\u00f3i kifejlesztett\u00e9k ki azt a k\u00fcl\u00f6nleges pamut arcmaszkot, amely napf\u00e9nyben egy \u00f3ra alatt k\u00e9pes 99,999 sz\u00e1zal\u00e9kban meg\u00f6lni a r\u00e1rak\u00f3dott bakt\u00e9riumokat \u00e9s v\u00edrusokat.<\/p>\n","protected":false},"author":12,"featured_media":35870,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[41,4383,596,49,592,39],"tags":[26436,26435],"class_list":["post-35869","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cikkek","category-covid-19-hu","category-erdekes","category-hirek","category-tarsadalom","category-vilag","tag-amerikai-tudosok","tag-onfertotlenito-arcmaszk"],"_links":{"self":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts\/35869","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=35869"}],"version-history":[{"count":0,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts\/35869\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/media\/35870"}],"wp:attachment":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=35869"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=35869"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=35869"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}