{"id":17964,"date":"2017-01-16T13:12:40","date_gmt":"2017-01-16T11:12:40","guid":{"rendered":"http:\/\/realitatearutiera.ro\/?p=17964"},"modified":"2017-01-16T10:13:04","modified_gmt":"2017-01-16T08:13:04","slug":"expertii-au-descoperit-de-unde-a-luat-nastere-viata-complexa-de-pe-pamant","status":"publish","type":"post","link":"https:\/\/realitatearutiera.ro\/?p=17964","title":{"rendered":"Exper\u0163ii au descoperit de unde a luat na\u015ftere via\u0163a complex\u0103 de pe P\u0103m\u00e2nt"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"\" src=\"https:\/\/i2.wp.com\/media.realitatea.net\/multimedia\/image\/201701\/w728\/fdf_07328500.jpg?resize=400%2C225&#038;ssl=1\" width=\"400\" height=\"225\" data-recalc-dims=\"1\" \/><\/p>\n<p>Microbii denumi\u0163i Loki, Thor, Odin \u015fi Heimdall, dup\u0103 zeii din mitologia scandinav\u0103, ar putea fi str\u0103mo\u015fii din care omul a evoluat. Pe planeta P\u0103m\u00e2nt exist\u0103 trei tipuri de via\u0163\u0103, Bacteria, Archaea \u015fi Eucaria. Oamenii apar\u0163in categoriei Eucaria , \u00eempreun\u0103 cu toate viet\u0103\u0163ile multicelulare, inclusiv animalele, fungii \u015fi protozoarele.<\/p>\n<p>Bacteria \u015fi Archaea au ap\u0103rut pe P\u0103m\u00e2nt acum 3,7 miiarde de ani, la scurt timp dup\u0103 formarea planetei. Au trecut aproximativ 1,5 milioane de ani p\u00e2n\u0103 c\u00e2nd a ap\u0103rut \u015fi via\u0163a Eucaria. Conform ipotezei, \u00eentr-un anumit moment, o vietate Archea a primit prea mult bacterium care printr-o rela\u0163ie simbiotic\u0103 s-a transformat \u00eentr-o vietate din domeniul Eucaria.<\/p>\n<p>Primele dovezi au ap\u0103rut \u00een 2015, c\u00e2nd Thijs Ettema, de la Universitatea Uppsala, Suedia, a descoperit un nou tip de Archean, denumit Lokiarchaeota sau Loki pe scurt. Acesta a fost descoperit \u00een sedimentele de pe fundul oceanului dintre Greonlanda \u015fi Norvegia.<\/p>\n<p>\u00centr-o lucrare realizat\u0103 \u00een prezent, prin colaborarea mai multor cercet\u0103tori din \u00eentreaga lume, a fost descoperit ADN-ul rudelor lui Loki \u00een cele mai ascunse col\u0163uri ale lumii, inclusiv Parcul Yellowstone, g\u0103urile hidrotermale din Japonia sau gheizerele din Noua Zeeland\u0103.<\/p>\n<p>,,Prin utilizarea noilor tehnologii am ob\u0163inut informa\u0163ii despre genomul microbilor care nu puteau fi crea\u0163i \u00een laborator, astfel am identificat un nou grup de Archaea care are leg\u0103turi cu celula din care Eucaria a evoluat,&#8221; declar\u0103 Ettema.<\/p>\n<p>Dup\u0103 cercet\u0103ri am\u0103nun\u0163ite, echipa a descoperit c\u0103 mai multe gene pe care cercet\u0103torii le credeau unice la Eucaria au fost descoperite \u015fi \u00een cazul speciilor Archaea. Genele descoperite de cercet\u0103tori sunt utilizate pentru construirea \u015fi remodelarea scheletului, precum \u015fi transportarea meloculelor prin compartimentele celulare.<\/p>\n<p>Sursa\/ imagini foto:realitatea.net<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Microbii denumi\u0163i Loki, Thor, Odin \u015fi Heimdall, dup\u0103 zeii din mitologia scandinav\u0103, ar putea fi str\u0103mo\u015fii din care omul a<\/p>\n","protected":false},"author":1,"featured_media":17965,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"spay_email":"","footnotes":"","jetpack_publicize_message":""},"categories":[6],"tags":[],"class_list":["post-17964","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-social"],"jetpack_featured_media_url":"https:\/\/i1.wp.com\/realitatearutiera.ro\/wp-content\/uploads\/2017\/01\/terra-moon.jpg?fit=%2C&ssl=1","jetpack_publicize_connections":[],"jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p61naM-4FK","jetpack-related-posts":[],"_links":{"self":[{"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/posts\/17964","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=17964"}],"version-history":[{"count":1,"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/posts\/17964\/revisions"}],"predecessor-version":[{"id":17967,"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/posts\/17964\/revisions\/17967"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/media\/17965"}],"wp:attachment":[{"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=17964"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=17964"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=17964"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}