{"id":2835,"date":"2023-09-20T09:10:56","date_gmt":"2023-09-20T09:10:56","guid":{"rendered":"https:\/\/afrikmanagement.com\/?p=2835"},"modified":"2023-09-19T14:06:50","modified_gmt":"2023-09-19T14:06:50","slug":"quel-est-le-plus-grand-champignon-comestible-du-monde","status":"publish","type":"post","link":"https:\/\/afrikmanagement.com\/index.php\/2023\/09\/20\/quel-est-le-plus-grand-champignon-comestible-du-monde\/","title":{"rendered":"Quel est le plus grand champignon comestible du monde ?"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">La plupart des champignons que nous connaissons sont de taille modeste. Mais en Afrique, on trouve un gigantesque champignon nomm\u00e9\u00a0<\/span><i><span style=\"font-weight: 400;\">Termitomyces titanicus<\/span><\/i><span style=\"font-weight: 400;\">\u00a0dont le chapeau peut mesurer jusqu\u2019\u00e0 un m\u00e8tre de diam\u00e8tre.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Le\u00a0<\/span><a href=\"https:\/\/www.futura-sciences.com\/planete\/actualites\/botanique-ce-champignon-2500-ans-plus-grands-organismes-vivants-terre-73180\/\"><span style=\"font-weight: 400;\">plus grand champignon au monde<\/span><\/a><span style=\"font-weight: 400;\">\u00a0est un\u00a0<\/span><i><span style=\"font-weight: 400;\">Armillaria<\/span><\/i><span style=\"font-weight: 400;\">\u00a0<\/span><i><span style=\"font-weight: 400;\">gallica<\/span><\/i><span style=\"font-weight: 400;\">\u00a0situ\u00e9 dans l&rsquo;Oregon, qui couvre 8,9\u00a0km<\/span><span style=\"font-weight: 400;\">2<\/span><span style=\"font-weight: 400;\">\u00a0(890 hectares) et p\u00e8se 400\u00a0tonnes. Mais ce gigantesque r\u00e9seau filamenteux donne des\u00a0<\/span><a href=\"https:\/\/www.futura-sciences.com\/planete\/dossiers\/botanique-notre-guide-champignons-1358\/\"><span style=\"font-weight: 400;\">champignons<\/span><\/a><span style=\"font-weight: 400;\">\u00a0non comestibles. Le plus grand champignon comestible du monde s&rsquo;appelle, lui,\u00a0<\/span><i><span style=\"font-weight: 400;\">Termitomyces titanicus<\/span><\/i><span style=\"font-weight: 400;\">. De la famille des\u00a0<\/span><i><span style=\"font-weight: 400;\">Lyophyllaceae<\/span><\/i><span style=\"font-weight: 400;\">, son chapeau peut atteindre un m\u00e8tre de diam\u00e8tre et son pied mesure plus de 50\u00a0centim\u00e8tres\u00a0de haut. On le trouve en Afrique de l&rsquo;Ouest, o\u00f9 il pousse en symbiose avec les termites (d&rsquo;o\u00f9 son nom). Le\u00a0<\/span><i><span style=\"font-weight: 400;\">Termitomyces titanicus<\/span><\/i><span style=\"font-weight: 400;\">\u00a0poss\u00e8de un go\u00fbt fum\u00e9 et savoureux, avec une texture charnue. Riche en\u00a0<\/span><a href=\"https:\/\/www.futura-sciences.com\/sante\/definitions\/biologie-proteine-237\/\"><span style=\"font-weight: 400;\">prot\u00e9ines<\/span><\/a><span style=\"font-weight: 400;\">\u00a0(24 %), il s&rsquo;utilise aussi s\u00e9ch\u00e9 dans les sauces et les rago\u00fbts.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><\/p>\n<p><b>Une relation symbiotique avec les termites<\/b><\/p>\n<p><i><span style=\"font-weight: 400;\">Termitomyces titanicus\u00a0<\/span><\/i><span style=\"font-weight: 400;\">se d\u00e9veloppe dans les\u00a0<\/span><a href=\"https:\/\/www.futura-sciences.com\/planete\/actualites\/incroyable-termitiere-geante-visible-espace-vieille-4000-ans-73867\/\"><span style=\"font-weight: 400;\">termiti\u00e8res<\/span><\/a><span style=\"font-weight: 400;\">, o\u00f9 il b\u00e9n\u00e9ficie de temp\u00e9ratures\u00a0et d&rsquo;un taux d&rsquo;humidit\u00e9 parfaitement adapt\u00e9s \u00e0 sa croissance, ainsi que des\u00a0<\/span><a href=\"https:\/\/www.futura-sciences.com\/sciences\/definitions\/matiere-matiere-15841\/\"><span style=\"font-weight: 400;\">mati\u00e8res<\/span><\/a><span style=\"font-weight: 400;\">\u00a0f\u00e9cales des\u00a0<\/span><a href=\"https:\/\/www.futura-sciences.com\/planete\/actualites\/developpement-durable-fourmis-termites-nouveaux-agriculteurs-29265\/\"><span style=\"font-weight: 400;\">termites<\/span><\/a><span style=\"font-weight: 400;\">. En \u00e9change, il d\u00e9compose les mati\u00e8res v\u00e9g\u00e9tales pour nourrir les termites. Une association gagnant-gagnant qui permet au champignon de disposer d&rsquo;une \u00e9norme quantit\u00e9 de ressources, les colonies de termites pouvant d\u00e9passer le million d&rsquo;individus. L&rsquo;autre raison de l&rsquo;\u00e9norme taille de\u00a0<\/span><i><span style=\"font-weight: 400;\">Termitomyces titanicus\u00a0<\/span><\/i><span style=\"font-weight: 400;\">est qu&rsquo;il doit r\u00e9pandre un grand nombre de spores pour avoir une chance d&rsquo;\u00eatre trouv\u00e9 par les esp\u00e8ces de termites appropri\u00e9es. Or, plus le\u00a0<\/span><a href=\"https:\/\/www.futura-sciences.com\/planete\/actualites\/paleontologie-milliard-annees-plus-ancien-champignon-terre-vient-etre-decouvert-76212\/\"><span style=\"font-weight: 400;\">champignon<\/span><\/a><span style=\"font-weight: 400;\">\u00a0est gros, plus il produit de spores.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>La plupart des champignons que nous connaissons sont de taille modeste. Mais en Afrique, on trouve un gigantesque champignon nomm\u00e9\u00a0Termitomyces titanicus\u00a0dont le chapeau peut mesurer jusqu\u2019\u00e0 un m\u00e8tre de diam\u00e8tre. Le\u00a0plus grand champignon au monde\u00a0est un\u00a0Armillaria\u00a0gallica\u00a0situ\u00e9 dans l&rsquo;Oregon, qui couvre 8,9\u00a0km2\u00a0(890 hectares) et p\u00e8se 400\u00a0tonnes. Mais ce gigantesque r\u00e9seau filamenteux donne des\u00a0champignons\u00a0non comestibles. Le plus grand champignon comestible du monde s&rsquo;appelle, lui,\u00a0Termitomyces titanicus. De la famille des\u00a0Lyophyllaceae, son chapeau peut atteindre un m\u00e8tre de diam\u00e8tre et son pied mesure plus de 50\u00a0centim\u00e8tres\u00a0de haut. On le trouve en Afrique de l&rsquo;Ouest, o\u00f9 il pousse en symbiose avec les termites (d&rsquo;o\u00f9 son [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":2894,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-2835","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-developement-rse"],"_links":{"self":[{"href":"https:\/\/afrikmanagement.com\/index.php\/wp-json\/wp\/v2\/posts\/2835","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/afrikmanagement.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/afrikmanagement.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/afrikmanagement.com\/index.php\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/afrikmanagement.com\/index.php\/wp-json\/wp\/v2\/comments?post=2835"}],"version-history":[{"count":1,"href":"https:\/\/afrikmanagement.com\/index.php\/wp-json\/wp\/v2\/posts\/2835\/revisions"}],"predecessor-version":[{"id":2836,"href":"https:\/\/afrikmanagement.com\/index.php\/wp-json\/wp\/v2\/posts\/2835\/revisions\/2836"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/afrikmanagement.com\/index.php\/wp-json\/wp\/v2\/media\/2894"}],"wp:attachment":[{"href":"https:\/\/afrikmanagement.com\/index.php\/wp-json\/wp\/v2\/media?parent=2835"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afrikmanagement.com\/index.php\/wp-json\/wp\/v2\/categories?post=2835"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afrikmanagement.com\/index.php\/wp-json\/wp\/v2\/tags?post=2835"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}