{"id":5683,"date":"2022-07-29T16:05:22","date_gmt":"2022-07-29T20:05:22","guid":{"rendered":"https:\/\/www.genomiqueforestiere.chaire.ulaval.ca\/?p=5683"},"modified":"2022-07-29T17:06:56","modified_gmt":"2022-07-29T21:06:56","slug":"lanalyse-des-genomes-depinette-revele-des-mecanismes-evolutifs-importants-relies-a-ladaptation","status":"publish","type":"post","link":"https:\/\/www.genomiqueforestiere.chaire.ulaval.ca\/?p=5683","title":{"rendered":"L&rsquo;analyse des g\u00e9nomes d&rsquo;\u00e9pinette r\u00e9v\u00e8le des m\u00e9canismes \u00e9volutifs importants reli\u00e9s \u00e0 l&rsquo;adaptation"},"content":{"rendered":"\n<p>Les g\u00e9nomes de nouvelles esp\u00e8ces d&rsquo;\u00e9pinette viennent d&rsquo;\u00eatre d\u00e9crypt\u00e9s. Nonobstant leur grandeur sept fois plus importante que celle du g\u00e9nome humain (donc parmi les plus grands g\u00e9nomes du monde vivant), l&rsquo;\u00e9tude a confirm\u00e9 que la plus grande partie de leurs g\u00e9nomes est constitu\u00e9e d&rsquo;ADN r\u00e9p\u00e9t\u00e9 et non codant. Quant aux g\u00e8nes, la majorit\u00e9 \u00e9taient regroup\u00e9s en de grandes familles dont certaines sont apparues en expansion. \u00c9galement, certains g\u00e8nes ont apparu \u00e9voluer plus rapidement que d&rsquo;autres au niveau des prot\u00e9ines qu&rsquo;ils encodent. Ces g\u00e8nes \u00e9taient majoritairement impliqu\u00e9s dans l&rsquo;adaptation diff\u00e9rentielle des esp\u00e8ces aux stress biotiques et abiotiques, tout comme pour les familles de g\u00e8nes en expansion. Cette \u00e9tude met donc en lumi\u00e8re deux m\u00e9canismes importants d&rsquo;\u00e9volution des g\u00e9nomes de conif\u00e8res en r\u00e9ponse aux multiples stress environnementaux qu&rsquo;ils subissent depuis leur origine, il y a des millions d&rsquo;ann\u00e9es. <a rel=\"noreferrer noopener\" href=\"https:\/\/onlinelibrary.wiley.com\/doi\/full\/10.1111\/tpj.15889\" target=\"_blank\">Lien vers la publication compl\u00e8te ici<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Les g\u00e9nomes de nouvelles esp\u00e8ces d&rsquo;\u00e9pinette viennent d&rsquo;\u00eatre d\u00e9crypt\u00e9s. Nonobstant leur grandeur sept fois plus importante que celle du g\u00e9nome humain (donc parmi les plus grands g\u00e9nomes du monde vivant), l&rsquo;\u00e9tude a confirm\u00e9 que la plus grande partie de leurs &hellip; <a href=\"https:\/\/www.genomiqueforestiere.chaire.ulaval.ca\/?p=5683\">Continuer la lecture <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":true,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[18],"tags":[],"class_list":["post-5683","post","type-post","status-publish","format-standard","hentry","category-actualites"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p3LOEb-1tF","_links":{"self":[{"href":"https:\/\/www.genomiqueforestiere.chaire.ulaval.ca\/index.php?rest_route=\/wp\/v2\/posts\/5683","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.genomiqueforestiere.chaire.ulaval.ca\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.genomiqueforestiere.chaire.ulaval.ca\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.genomiqueforestiere.chaire.ulaval.ca\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.genomiqueforestiere.chaire.ulaval.ca\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5683"}],"version-history":[{"count":3,"href":"https:\/\/www.genomiqueforestiere.chaire.ulaval.ca\/index.php?rest_route=\/wp\/v2\/posts\/5683\/revisions"}],"predecessor-version":[{"id":5692,"href":"https:\/\/www.genomiqueforestiere.chaire.ulaval.ca\/index.php?rest_route=\/wp\/v2\/posts\/5683\/revisions\/5692"}],"wp:attachment":[{"href":"https:\/\/www.genomiqueforestiere.chaire.ulaval.ca\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5683"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.genomiqueforestiere.chaire.ulaval.ca\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5683"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.genomiqueforestiere.chaire.ulaval.ca\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5683"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}