{"id":40065,"date":"2023-11-08T11:26:11","date_gmt":"2023-11-08T10:26:11","guid":{"rendered":"https:\/\/foretnature.be\/?post_type=resume-foret-mail&#038;p=40065"},"modified":"2023-11-08T11:26:11","modified_gmt":"2023-11-08T10:26:11","slug":"decouvertes-inedites-sur-lexpression-genetique-des-champignons-et-leurs-fonctions-au-sein-de-lecosysteme-forestier","status":"publish","type":"resume-foret-mail","link":"https:\/\/foretnature.be\/en\/resume-foret-mail\/decouvertes-inedites-sur-lexpression-genetique-des-champignons-et-leurs-fonctions-au-sein-de-lecosysteme-forestier\/","title":{"rendered":"D\u00e9couvertes in\u00e9dites sur l\u2019expression g\u00e9n\u00e9tique des champignons et leurs fonctions au sein de l\u2019\u00e9cosyst\u00e8me forestier"},"content":{"rendered":"<p>De nouvelles d\u00e9couvertes sur le r\u00f4le des champignons du sol dans les \u00e9cosyst\u00e8mes forestiers viennent d\u2019\u00eatre publi\u00e9es par des scientifiques de l\u2019INRAE, de l\u2019Universit\u00e9 de Lorraine et d\u2019Aix-Marseille Universit\u00e9, en collaboration avec des scientifiques chinois.<\/p>\n<p>\u00ab L\u2019\u00e9tude a examin\u00e9 les diff\u00e9rents types de champignons et ce qu&rsquo;ils font dans les for\u00eats de montagne du Yunnan en Chine. R\u00e9sultat : La composition en esp\u00e8ces des for\u00eats (ch\u00eane, sapin, \u00e9pic\u00e9as) influe fortement la composition et la richesse de la communaut\u00e9 de champignons. Toutefois, malgr\u00e9 une diversit\u00e9 remarquable d\u2019esp\u00e8ces cohabitant, elles ont des fonctions le plus souvent similaires. Certaines t\u00e2ches sont n\u00e9anmoins sp\u00e9cifiques d\u2019une esp\u00e8ce. C\u2019est le cas par exemple pour la d\u00e9composition de la mati\u00e8re organique et l\u2019absorption des nutriments.<\/p>\n<p>En clair ? Au sein d\u2019une communaut\u00e9 de champignons du sol, il y a une forte redondance des fonctions li\u00e9es \u00e0 la croissance. Par contre, pour des t\u00e2ches plus sp\u00e9cialis\u00e9es, comme la d\u00e9gradation de la mati\u00e8re organique du sol, des bo\u00eetes \u00e0 outils mol\u00e9culaires sont utilis\u00e9es par les champignons. \u00bb<\/p>\n<p>Gr\u00e2ce \u00e0 des techniques d\u2019analyse g\u00e9n\u00e9tique innovantes, cette recherche apporte un \u00e9clairage nouveau sur les r\u00e9actions des communaut\u00e9s fongiques aux changements globaux et sur la mani\u00e8re dont ces alli\u00e9s, parfois invisibles mais toujours indispensables, participent \u00e0 la r\u00e9silience des for\u00eats.<\/p>","protected":false},"excerpt":{"rendered":"<p>De nouvelles d\u00e9couvertes sur le r\u00f4le des champignons du sol dans les \u00e9cosyst\u00e8mes forestiers viennent d\u2019\u00eatre publi\u00e9es par des scientifiques de l\u2019INRAE, de l\u2019Universit\u00e9 de Lorraine et d\u2019Aix-Marseille Universit\u00e9, en collaboration avec des scientifiques chinois. \u00ab L\u2019\u00e9tude a examin\u00e9 les diff\u00e9rents types de champignons et ce qu&rsquo;ils font dans les for\u00eats de montagne du Yunnan [&hellip;]<\/p>","protected":false},"featured_media":40047,"template":"","categories":[50],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.2 - 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