{"id":4659,"date":"2017-07-17T18:39:49","date_gmt":"2017-07-17T17:39:49","guid":{"rendered":"http:\/\/www.genomiqueforestiere.chaire.ulaval.ca\/?p=4659"},"modified":"2017-09-06T18:35:15","modified_gmt":"2017-09-06T17:35:15","slug":"atef-sahli-un-nouveau-docteur-a-la-chaire","status":"publish","type":"post","link":"https:\/\/www.genomiqueforestiere.chaire.ulaval.ca\/?p=4659","title":{"rendered":"Atef Sahli, un nouveau docteur \u00e0 la Chaire"},"content":{"rendered":"<p style=\"text-align: justify;\">Le 6 juillet 2017, Atef Sahli, candidat au doctorat en sciences foresti\u00e8res \u00e0 l\u2019Univ. Laval et membre de la Chaire de recherche du Canada en g\u00e9nomique foresti\u00e8re, a pr\u00e9sent\u00e9 avec succ\u00e8s sa th\u00e8se intitul\u00e9e \u00ab Variations de nombre de copies dans l\u2019espace g\u00e9nique chez l\u2019\u00e9pinette blanche \u00bb. Les travaux d\u2019Atef ont permis de mettre en lumi\u00e8re l\u2019importance d\u2019un nouveau type de polymorphisme g\u00e9n\u00e9tique de grande taille dans le g\u00e9nome de l\u2019\u00e9pinette blanche, les variations de nombre de copies orthologues chez les g\u00e8nes, au-del\u00e0 de la stricte diplo\u00efdie de l\u2019\u00e9pinette. Ces variations peuvent influencer le fonctionnement des g\u00e8nes et diff\u00e9rents traits ph\u00e9notypiques chez les esp\u00e8ces animales et les plantes annuelles. \u00c0 l\u2019aide du g\u00e9notypage de milliers d\u2019\u00e9pinettes blanches pour des milliers de g\u00e8nes, Atef a estim\u00e9 l\u2019abondance de ces polymorphismes dans la partie g\u00e9nique du g\u00e9nome. Il a notamment d\u00e9montr\u00e9 que les taux de mutation \u00e9taient \u00e9lev\u00e9s avec de fr\u00e9quentes distorsions de transmission affectant un grand nombre de g\u00e8nes. Le jury d\u2019\u00e9valuation \u00e9tait constitu\u00e9 de Jean Bousquet, directeur de recherche (Chaire en g\u00e9nomique foresti\u00e8re), John Mackay, codirecteur de recherche (Dept. of Plant Sciences, Univ. d\u2019Oxford), Simon Joly, examinateur externe (Institut de recherche en biologie v\u00e9g\u00e9tale et D\u00e9p. des sciences biologiques de l\u2019Univ. de Montr\u00e9al), Fran\u00e7ois Belzile, examinateur interne (Facult\u00e9 d\u2019agriculture et Institut de biologie int\u00e9grative et des syst\u00e8mes), et Ilga Porth, examinatrice interne (Chaire en g\u00e9nomique foresti\u00e8re). La d\u00e9fense \u00e9tait pr\u00e9sid\u00e9e par Nancy G\u00e9linas, vice-doyenne de la Facult\u00e9 de foresterie, g\u00e9ographie et g\u00e9omatique. Bravo Atef!<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-3985 aligncenter\" src=\"http:\/\/www.genomiqueforestiere.chaire.ulaval.ca\/wp-content\/uploads\/2017\/07\/Atef-Sahli-et-comite\u0301-de-de\u0301fense-6-juillet-2017.jpg\" alt=\"Soutenance_Atef\" width=\"370\" height=\"134\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Le 6 juillet 2017, Atef Sahli, candidat au doctorat en sciences foresti\u00e8res \u00e0 l\u2019Univ. Laval et membre de la Chaire de recherche du Canada en g\u00e9nomique foresti\u00e8re, a pr\u00e9sent\u00e9 avec succ\u00e8s sa th\u00e8se intitul\u00e9e \u00ab Variations de nombre de copies &hellip; <a href=\"https:\/\/www.genomiqueforestiere.chaire.ulaval.ca\/?p=4659\">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-4659","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-1d9","_links":{"self":[{"href":"https:\/\/www.genomiqueforestiere.chaire.ulaval.ca\/index.php?rest_route=\/wp\/v2\/posts\/4659","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=4659"}],"version-history":[{"count":3,"href":"https:\/\/www.genomiqueforestiere.chaire.ulaval.ca\/index.php?rest_route=\/wp\/v2\/posts\/4659\/revisions"}],"predecessor-version":[{"id":4712,"href":"https:\/\/www.genomiqueforestiere.chaire.ulaval.ca\/index.php?rest_route=\/wp\/v2\/posts\/4659\/revisions\/4712"}],"wp:attachment":[{"href":"https:\/\/www.genomiqueforestiere.chaire.ulaval.ca\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4659"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.genomiqueforestiere.chaire.ulaval.ca\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4659"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.genomiqueforestiere.chaire.ulaval.ca\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4659"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}