{"id":285651,"date":"2020-03-06T06:17:11","date_gmt":"2020-03-06T05:17:11","guid":{"rendered":"https:\/\/www.pcnen.com\/portal\/?p=285651"},"modified":"2020-03-05T23:33:33","modified_gmt":"2020-03-05T22:33:33","slug":"srebro-usporava-kretanje-bakterija","status":"publish","type":"post","link":"https:\/\/www.pcnen.com\/portal\/2020\/03\/06\/srebro-usporava-kretanje-bakterija\/","title":{"rendered":"Srebro usporava kretanje bakterija"},"content":{"rendered":"<p>Ovaj dragocjeni metal ve\u0107 se du\u017ee vrijeme koristi pri razli\u010ditim na\u010dinima zaustavljanja prenosa bakterija. Primjera radi, stavlja se u filtere medicinskih maski za lice i u antibakterijske premaze koji se koriste na Me\u0111unarodnoj svemirskoj stanici. No do sada nije bilo u potpunosti jasno na koje sve na\u010dine srebro djeluje na patogene.<\/p>\n<p>Da bi to saznali, nau\u010dnici sa Univerziteta Arkansas su izlo\u017eili E. coli malim dozama pozitivno nabijenih iona srebra koji su toksi\u010dni za bakterije. Zatim su pomo\u0107u sofisticiranog mikroskopa posmatrali \u0161to se doga\u0111a s bi\u010devima (flagele) na bakterijama koje one koriste kao pogon za kretanje.<\/p>\n<p>Ustanovili su da bakterije nakon izlaganja ionima srebra &#8220;postaju puno, puno sporije&#8221; i da vi\u0161e mijenjaju smjer, pi\u0161e New Scientist, prenosi Index.hr.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Stru\u010dnjaci su otkrili da srebro poma\u017ee u spre\u010davanju \u0161irenja \u0161tetnih bakterija tako \u0161to remeti na\u010din na koji se one kre\u0107u.<\/p>\n","protected":false},"author":1,"featured_media":285652,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","inline_featured_image":false,"footnotes":""},"categories":[8],"tags":[],"class_list":["post-285651","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-svastara"],"_links":{"self":[{"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/posts\/285651","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/comments?post=285651"}],"version-history":[{"count":1,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/posts\/285651\/revisions"}],"predecessor-version":[{"id":285653,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/posts\/285651\/revisions\/285653"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/media\/285652"}],"wp:attachment":[{"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/media?parent=285651"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/categories?post=285651"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/tags?post=285651"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}