{"id":205,"date":"2007-08-28T16:47:33","date_gmt":"2007-08-28T14:47:33","guid":{"rendered":"http:\/\/staging.sillon38.com\/2007\/08\/28\/le-genome-de-la-vigne-decrypte\/"},"modified":"2007-08-28T16:47:33","modified_gmt":"2007-08-28T14:47:33","slug":"le-genome-de-la-vigne-decrypte","status":"publish","type":"post","link":"https:\/\/www.sillon38.com\/blog\/2007\/08\/28\/le-genome-de-la-vigne-decrypte\/","title":{"rendered":"Le g\u00e9nome de la vigne d\u00e9crypt\u00e9"},"content":{"rendered":"<p>L&rsquo;INRA (Institut national de la recherche agronomique) nous informe qu&rsquo; une avanc\u00e9e majeure a \u00e9t\u00e9 accomplie dans la compr\u00e9hension de la biologie des plantes : la premi\u00e8re analyse d\u00e9taill\u00e9e de la s\u00e9quence du g\u00e9nome de la vigne vient d&rsquo;\u00eatre publi\u00e9e. Les efforts communs de scientifiques du Genoscope et de l&rsquo;INRA, en France, et de plusieurs Universit\u00e9s ainsi que de l&rsquo;Istituto di Genomica Applicata (IGA), en Italie, ont permis d&rsquo;obtenir une s\u00e9quence de haute qualit\u00e9 de Vitis vinifera, la premi\u00e8re pour une plante \u00e0 fruits, cultiv\u00e9e \u00e0 la fois pour ses fruits et leur transformation en vin. Des premiers r\u00e9sultats issus de l&rsquo;analyse de ce g\u00e9nome permettent une meilleure compr\u00e9hension de l&rsquo;\u00e9volution des plantes ou encore des g\u00e8nes impliqu\u00e9s dans les caract\u00e9ristiques aromatiques des vins. Le d\u00e9tail de ces r\u00e9sultats est publi\u00e9 dans l&rsquo;\u00e9dition avanc\u00e9e en ligne de \u00ab\u00a0Nature\u00a0\u00bb du 26 ao\u00fbt 2007.<\/p>\n<p>La vigne est la quatri\u00e8me plante dont le g\u00e9nome est enti\u00e8rement d\u00e9crypt\u00e9, apr\u00e8s l&rsquo;arabette, le riz et le peuplier. Le projet de caract\u00e9risation du g\u00e9nome de la vigne a \u00e9t\u00e9 engag\u00e9 en 2005 gr\u00e2ce \u00e0 un accord de coop\u00e9ration scientifique entre les minist\u00e8res de l&rsquo;Agriculture fran\u00e7ais et italien. Il est coordonn\u00e9 par l&rsquo;INRA en lien avec le G\u00e9noscope et le CRA (conseil pour la recherche et l&rsquo;exp\u00e9rimentation en agriculture) italien.<\/p>\n<p><strong>Viticulture durable <\/strong><\/p>\n<p>La publication de la s\u00e9quence du g\u00e9nome de la vigne est \u00e0 la fois un r\u00e9sultat important en lui-m\u00eame, et le point de d\u00e9part pour une caract\u00e9risation d\u00e9taill\u00e9e de la fonction des g\u00e8nes de cette plante. Ceci est crucial pour une meilleure compr\u00e9hension de la variabilit\u00e9 g\u00e9n\u00e9tique naturelle et de ses liens avec la variation des ph\u00e9notypes, mais aussi pour la r\u00e9alisation de projets appliqu\u00e9s, concernant par exemple la s\u00e9lection ou la cr\u00e9ation de vari\u00e9t\u00e9s de vigne r\u00e9sistantes aux maladies. Ces applications devraient contribuer \u00e0 la r\u00e9duction, aujourd&rsquo;hui n\u00e9cessaire, de l&rsquo;utilisation des pesticides et au d\u00e9veloppement d&rsquo;une viticulture durable.<\/p>\n<p>Une lign\u00e9e de vigne obtenue \u00e0 l&rsquo;INRA de Colmar, il y a une dizaine d&rsquo;ann\u00e9es, par une s\u00e9rie d&rsquo;autof\u00e9condations successives \u00e0 partir du Pinot Noir, a \u00e9t\u00e9 s\u00e9lectionn\u00e9e pour le projet. Ce choix a permis l&rsquo;obtention d&rsquo;une s\u00e9quence de tr\u00e8s haute qualit\u00e9 d&rsquo;environ 480 millions de paires de bases, qui a r\u00e9v\u00e9l\u00e9 quelques-uns des secrets de la constitution du g\u00e9nome de la vigne. Le s\u00e9quen\u00e7age a d\u00e9marr\u00e9 en d\u00e9cembre 2005. Le Genoscope (Paris, France), l&rsquo;IGA (Udine, Italie) et le CRIBI (Padoue, Italie) ont produit au total plus de 6 millions de fragments s\u00e9quenc\u00e9s et les ressources et comp\u00e9tences de l&rsquo;ensemble des partenaires (dont le Genoscope et l&rsquo;INRA pour la France) ont \u00e9t\u00e9 mobilis\u00e9es pour analyser la s\u00e9quence assembl\u00e9e obtenue.<\/p>\n<blockquote><p>Pour plus de renseignements sur cette recherche, consulter le site inra.fr ou celui de la revue am\u00e9ricaine Nature, nature.com<\/p><\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>L&rsquo;INRA (Institut national de la recherche agronomique) nous informe qu&rsquo; une avanc\u00e9e majeure a \u00e9t\u00e9 accomplie dans la compr\u00e9hension de la biologie des plantes : la premi\u00e8re analyse d\u00e9taill\u00e9e de la s\u00e9quence du g\u00e9nome de la vigne vient d&rsquo;\u00eatre publi\u00e9e&#8230;.<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[64],"tags":[],"class_list":["post-205","post","type-post","status-publish","format-standard","hentry","category-recherche-scientifique"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Le g\u00e9nome de la vigne d\u00e9crypt\u00e9 -<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.sillon38.com\/blog\/2007\/08\/28\/le-genome-de-la-vigne-decrypte\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Le g\u00e9nome de la vigne d\u00e9crypt\u00e9 -\" \/>\n<meta property=\"og:description\" content=\"L&rsquo;INRA (Institut national de la recherche agronomique) nous informe qu&rsquo; 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