{"id":138646,"date":"2014-02-23T10:48:29","date_gmt":"2014-02-23T09:48:29","guid":{"rendered":"http:\/\/www.pcnen.com\/portal\/?p=138646"},"modified":"2014-02-23T11:57:51","modified_gmt":"2014-02-23T10:57:51","slug":"otapanje-arktickog-leda-otvara-put-sirenju-mikroba","status":"publish","type":"post","link":"https:\/\/www.pcnen.com\/portal\/2014\/02\/23\/otapanje-arktickog-leda-otvara-put-sirenju-mikroba\/","title":{"rendered":"Otapanje arkti\u010dkog leda otvara put \u0161irenju mikroba"},"content":{"rendered":"<p><a href=\"http:\/\/www.pcnen.com\/portal\/wp-content\/uploads\/2011\/08\/karikatura-mikroskop-e1312399878332.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-thumbnail wp-image-56759\" title=\"karikatura-mikroskop\" src=\"http:\/\/www.pcnen.com\/portal\/wp-content\/uploads\/2011\/08\/karikatura-mikroskop-150x150.jpg\" alt=\"\" width=\"150\" height=\"150\" \/><\/a>Ubrzano otapanje arkti\u010dkog leda koje je posljedica klimatskog otopljenja utire put nevi\u0111enoj &#8216;seobi&#8217; patogenih mikroba koji prijete morskim sisara, a mo\u017eda i ljudima, upozoravaju nau\u010dnici.<\/p>\n<p>&#8220;Uvi\u0111amo da s klimatskim promjenama postoji dosad nevi\u0111ena mogu\u0107nost da se patogene materije premje\u0161taju u novu okolinu i uzrokuju bolesti&#8221;, rekao je Michael Grigg, parazitolog u Ameri\u010dkom institutu za alergije i zarazne bolesti.<\/p>\n<p>&#8220;Led je velika ekolo\u0161ka brana za patogene materije i s porastom temperature na Arktiku one mogu pre\u017eivjeti i do\u0107i u dodir s novim osjetljivim doma\u0107inima koji nisu imuni na te mikrobe jer im ranije nisu bili izlo\u017eeni&#8221;, rekao je na godi\u0161njoj konferenciji Ameri\u010dkog dru\u0161tva za razvoj nauke (AAAS).<\/p>\n<p>Novi soj parazita nazvan Sarcocystis pinnipedi koji je dosad bio &#8216;zarobljen&#8217; u arkti\u010dkom ledu, pojavio se nedavno i uzrokovao poja\u010danu smrtnost sive foke i drugih ugro\u017eenih sisara na Arktiku, poput morskih lavova, mor\u017eeva i polarnih medvjeda, grizlija na Aljasci pa sve do juga Britanske Kolumbije u Kanadi.<\/p>\n<p>Osim toga, parazit koji se ina\u010de nastanjuje na ma\u010dkama, nazvan Toxoplasma gondii prona\u0111en je kod bijelih kitova (beluga) u arkti\u010dkim vodama, \u0161to dosad jo\u0161 nije vi\u0111eno, rekao je nau\u010dnik.<\/p>\n<p>&#8220;Malo toga znamo o sposobnosti biljaka, \u017eivotinja i ljudi da se prilagode nevjerovatno brzom ritmu klimatskih promjena&#8221;, istaknuo je Christopoher Field, profesor biologije na univerzitetu u Stanfordu u Kaliforniji. Ta se brzina, smatra, ne mo\u017ee uporediti s onom iz vremena prvih velikih klimatskih promjena, hla\u0111enja planeta prije vi\u0161e od 50 miliona godina, prenose mediji.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Led je velika ekolo\u0161ka brana za patogene materije&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"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":[14,12],"tags":[],"class_list":["post-138646","post","type-post","status-publish","format-standard","hentry","category-vijesti","category-prica-dana"],"_links":{"self":[{"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/posts\/138646","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=138646"}],"version-history":[{"count":0,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/posts\/138646\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/media?parent=138646"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/categories?post=138646"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/tags?post=138646"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}