{"id":7873,"date":"2025-12-15T02:47:03","date_gmt":"2025-12-15T02:47:03","guid":{"rendered":"https:\/\/deliry.com\/?p=7873"},"modified":"2026-04-13T15:11:47","modified_gmt":"2026-04-13T15:11:47","slug":"__trashed-2","status":"publish","type":"post","link":"https:\/\/deliry.com\/?p=7873","title":{"rendered":"Apr\u00e8s les mitochondries et les chloroplastes, je vous pr\u00e9sent les nitroplastes"},"content":{"rendered":"\n<p>Chacun conna\u00eet les mitochondries qui sont des organites fondamentaux pour r\u00e9aliser la respiration chez les Eucaryotes. Il en est de m\u00eame pour les chloroplastes qui r\u00e9alisent la photosynth\u00e8se. Ces deux voies m\u00e9taboliques sont essentielles au fonctionnement du Vivant, la seconde est \u00e0 l&rsquo;origine de la quasi totalit\u00e9 de la mati\u00e8re organique fondant par la production primaire, la source nutritive du Vivant de la Biosph\u00e8re photique. La premi\u00e8re que ce soit chez les autotrophes ou les h\u00e9t\u00e9rotrophes est une source essentielle de l&rsquo;\u00e9nergie permettant le fonction des cellules eucaryotes. Ces deux organites sont connus pour pr\u00e9senter de fortes similitudes avec cellules procaryotiques. On consid\u00e8re par la Th\u00e9orie endosymbiotique, qu&rsquo;il s&rsquo;agit de sortes de \u00ab\u00a0bact\u00e9ries\u00a0\u00bb qui \u00e0 un moment donn\u00e9 on \u00e9t\u00e9 int\u00e9gr\u00e9s aux cellules eucaryotiques. Ces ph\u00e9nom\u00e8nes survenus il y a pr\u00e8s de deux milliards d&rsquo;ann\u00e9es sont appel\u00e9s endosymbioses primaires.<\/p>\n\n\n\n<p>Une \u00e9tude r\u00e9cente publi\u00e9e dans la revue <em>Science <\/em>r\u00e9v\u00e8le qu&rsquo;une algue, <em>Braarudosphaera bigelowii <\/em>s&rsquo;est appropri\u00e9e une bact\u00e9rie fixatrice de l&rsquo;azote en <strong>nitroplaste<\/strong> parmi ses organites.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Chacun conna\u00eet les mitochondries qui sont des organites fondamentaux pour r\u00e9aliser la respiration chez les Eucaryotes. Il en est de m\u00eame pour les chloroplastes qui &hellip; <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[529,1],"tags":[],"class_list":["post-7873","post","type-post","status-publish","format-standard","hentry","category-biologie","category-maintenance"],"_links":{"self":[{"href":"https:\/\/deliry.com\/index.php?rest_route=\/wp\/v2\/posts\/7873","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/deliry.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/deliry.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/deliry.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/deliry.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=7873"}],"version-history":[{"count":2,"href":"https:\/\/deliry.com\/index.php?rest_route=\/wp\/v2\/posts\/7873\/revisions"}],"predecessor-version":[{"id":8763,"href":"https:\/\/deliry.com\/index.php?rest_route=\/wp\/v2\/posts\/7873\/revisions\/8763"}],"wp:attachment":[{"href":"https:\/\/deliry.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=7873"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/deliry.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=7873"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/deliry.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=7873"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}