{"id":8156,"date":"2025-11-23T12:21:51","date_gmt":"2025-11-23T12:21:51","guid":{"rendered":"https:\/\/unescoalfozanprize.org\/?p=8156"},"modified":"2025-11-23T12:21:51","modified_gmt":"2025-11-23T12:21:51","slug":"les-microbes-qui-respirent-la-rouille-pourraient-aider-a-sauver-les-oceans-de-la-terre","status":"publish","type":"post","link":"https:\/\/unescoalfozanprize.org\/fr\/les-microbes-qui-respirent-la-rouille-pourraient-aider-a-sauver-les-oceans-de-la-terre\/","title":{"rendered":"Les microbes qui respirent la rouille pourraient aider \u00e0 sauver les oc\u00e9ans de la Terre"},"content":{"rendered":"<p>Des chercheurs de l&rsquo;universit\u00e9 de Vienne ont d\u00e9couvert les bact\u00e9ries MISO, des microbes qui \u00ab respirent \u00bb les min\u00e9raux ferreux tout en oxydant les sulfures toxiques. Ce nouveau processus m\u00e9tabolique convertit les sulfures en sulfates, g\u00e9n\u00e9rant de l&rsquo;\u00e9nergie pour la croissance et contribuant \u00e0 pr\u00e9venir la propagation des \u00ab zones mortes \u00bb oc\u00e9aniques appauvries en oxyg\u00e8ne. En reliant les cycles du soufre, du fer et du carbone, ces microbes acc\u00e9l\u00e8rent des r\u00e9actions que l&rsquo;on pensait auparavant purement chimiques, fa\u00e7onnant le cycle des nutriments et influen\u00e7ant les niveaux de gaz \u00e0 effet de serre. Pr\u00e9sentes dans les s\u00e9diments marins et les zones humides du monde entier, les bact\u00e9ries MISO soulignent le r\u00f4le essentiel des micro-organismes dans le maintien de la sant\u00e9 des oc\u00e9ans et de l&rsquo;\u00e9quilibre \u00e9l\u00e9mentaire mondial.<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Des chercheurs de l&rsquo;universit\u00e9 de Vienne ont d\u00e9couvert les bact\u00e9ries MISO, des microbes qui \u00ab respirent \u00bb les min\u00e9raux ferreux tout en oxydant les sulfures toxiques. Ce nouveau processus m\u00e9tabolique convertit les sulfures en sulfates, g\u00e9n\u00e9rant de l&rsquo;\u00e9nergie pour la croissance et contribuant \u00e0 pr\u00e9venir la propagation des \u00ab zones mortes \u00bb oc\u00e9aniques appauvries en [&hellip;]<\/p>\n","protected":false},"author":9,"featured_media":8157,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[13],"tags":[],"class_list":["post-8156","post","type-post","status-publish","format-standard","hentry","category-non-classifiee"],"_links":{"self":[{"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/posts\/8156","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/comments?post=8156"}],"version-history":[{"count":1,"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/posts\/8156\/revisions"}],"predecessor-version":[{"id":8164,"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/posts\/8156\/revisions\/8164"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/media\/8157"}],"wp:attachment":[{"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/media?parent=8156"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/categories?post=8156"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/tags?post=8156"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}