{"id":9,"date":"2018-01-04T22:00:47","date_gmt":"2018-01-04T21:00:47","guid":{"rendered":"http:\/\/baustelle.evolutionsweg.de\/?p=9"},"modified":"2025-08-18T23:09:13","modified_gmt":"2025-08-18T21:09:13","slug":"erste-cyanobakterien","status":"publish","type":"post","link":"https:\/\/evolutionsweg.de\/fr\/erste-cyanobakterien\/","title":{"rendered":"Les premi\u00e8res cyanobact\u00e9ries"},"content":{"rendered":"<p class=\"Jahre_Meter\">3500 millions d\u2019ann\u00e9es ou 854 m\u00e8tres jusqu\u2019\u00e0 aujourd\u2019hui<br>\n<img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-4445 alignnone\" src=\"https:\/\/evolutionsweg.de\/wp-content\/uploads\/04_Cyano-300x33.png\" alt width=\"300\" height=\"33\" srcset=\"https:\/\/evolutionsweg.de\/wp-content\/uploads\/04_Cyano-300x33.png 300w, https:\/\/evolutionsweg.de\/wp-content\/uploads\/04_Cyano-768x84.png 768w, https:\/\/evolutionsweg.de\/wp-content\/uploads\/04_Cyano-150x17.png 150w, https:\/\/evolutionsweg.de\/wp-content\/uploads\/04_Cyano.png 1000w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\"><\/p>\n<p class=\"Zeitalter\">\u00c8re&nbsp;: Archaikum<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-3969 size-full alignleft\" src=\"https:\/\/evolutionsweg.de\/wp-content\/uploads\/Wegpunkte\/04.jpg\" alt width=\"920\" height=\"384\" srcset=\"https:\/\/evolutionsweg.de\/wp-content\/uploads\/Wegpunkte\/04.jpg 920w, https:\/\/evolutionsweg.de\/wp-content\/uploads\/Wegpunkte\/04-300x125.jpg 300w, https:\/\/evolutionsweg.de\/wp-content\/uploads\/Wegpunkte\/04-768x321.jpg 768w, https:\/\/evolutionsweg.de\/wp-content\/uploads\/Wegpunkte\/04-150x63.jpg 150w\" sizes=\"auto, (max-width: 920px) 100vw, 920px\">Les anc\u00eatres des cyano\u00adbac\u00adt\u00e9\u00adries (autre\u00adfois appe\u00adl\u00e9es \u201ealgues bleu-vertes\u201c) sont les premi\u00e8res cellules, dont des traces peuvent \u00eatre d\u00e9tec\u00adt\u00e9es dans les roches anciennes. Gr\u00e2ce \u00e0 leur membrane cellu\u00adlaire, elles \u00e9taient capables de contr\u00f4\u00adler l\u2019\u00e9change de substances et d\u2019\u00e9ner\u00adgie avec leur environnement.<\/p>\n<p>Elles ont form\u00e9s les stro\u00adma\u00adto\u00adlithes qui sont toujours visibles, par exemple en Nouvelle Z\u00e9lande. Egale\u00adment des stro\u00adma\u00adto\u00adlithes d\u2019autres micro-orga\u00adnismes peuvent \u00eatre d\u00e9tec\u00adt\u00e9s \u00e0 partir de cette p\u00e9riode.<br>\n<img loading=\"lazy\" decoding=\"async\" class=\"wp-image-597 alignleft\" src=\"http:\/\/evolutionsweg.de\/wp-content\/uploads\/Kontinente\/3500_Ur.png\" alt width=\"145\" height=\"143\"><\/p>\n<p class=\"Geoinfo\">Le dioxyde de carbone pr\u00e9sent dans l\u2019at\u00admo\u00adsph\u00e8re se dissout dans les oc\u00e9ans et y est utilis\u00e9 pour produire de la biomasse. Cela signi\u00adfie que l\u2019at\u00admo\u00adsph\u00e8re se compose main\u00adte\u00adnant presque enti\u00e8\u00adre\u00adment d\u2019azote. L\u2019oxy\u00adg\u00e8ne n\u2019est pas encore pr\u00e9sent, et ainsi il n\u2019existe pas de couche d\u2019ozone qui prot\u00e8ge les orga\u00adnismes des rayons ultra\u00advio\u00adlets. On suppose que le premier super\u00adcon\u00adti\u00adnent, \u201cUr\u201d s\u2019est form\u00e9 dans cette periode.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Les anc\u00eatres des cyano\u00adbac\u00adt\u00e9\u00adries (autre\u00adfois appe\u00adl\u00e9es \u201ealgues bleu-vertes\u201c) sont les premi\u00e8res cellules, dont des traces peuvent \u00eatre d\u00e9tec\u00adt\u00e9es dans les roches anciennes. Gr\u00e2ce \u00e0 leur membrane cellu\u00adlaire, elles \u00e9taient capables de contr\u00f4\u00adler l\u2019\u00e9change de substances et d\u2019\u00e9ner\u00adgie avec leur environnement.<\/p>\n<p class=\"continue-reading-button\"> <a class=\"continue-reading-link\" href=\"https:\/\/evolutionsweg.de\/fr\/erste-cyanobakterien\/\">\u2026mehr dazu<i class=\"crycon-right-dir\"><\/i><\/a><\/p>\n","protected":false},"author":1,"featured_media":3832,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"no","_lmt_disable":"no","wp_typography_post_enhancements_disabled":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-9","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-wegpunkte"],"translation":{"provider":"WPGlobus","version":"3.0.2","language":"fr","enabled_languages":["de","fr","gb","pl"],"languages":{"de":{"title":true,"content":true,"excerpt":true},"fr":{"title":true,"content":true,"excerpt":true},"gb":{"title":true,"content":true,"excerpt":true},"pl":{"title":true,"content":true,"excerpt":true}}},"modified_by":"Administrator","_links":{"self":[{"href":"https:\/\/evolutionsweg.de\/fr\/wp-json\/wp\/v2\/posts\/9","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/evolutionsweg.de\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/evolutionsweg.de\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/evolutionsweg.de\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/evolutionsweg.de\/fr\/wp-json\/wp\/v2\/comments?post=9"}],"version-history":[{"count":1,"href":"https:\/\/evolutionsweg.de\/fr\/wp-json\/wp\/v2\/posts\/9\/revisions"}],"predecessor-version":[{"id":4827,"href":"https:\/\/evolutionsweg.de\/fr\/wp-json\/wp\/v2\/posts\/9\/revisions\/4827"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/evolutionsweg.de\/fr\/wp-json\/wp\/v2\/media\/3832"}],"wp:attachment":[{"href":"https:\/\/evolutionsweg.de\/fr\/wp-json\/wp\/v2\/media?parent=9"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/evolutionsweg.de\/fr\/wp-json\/wp\/v2\/categories?post=9"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/evolutionsweg.de\/fr\/wp-json\/wp\/v2\/tags?post=9"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}