{"id":8326,"date":"2026-04-01T08:32:20","date_gmt":"2026-04-01T08:32:20","guid":{"rendered":"https:\/\/dev.iita.org\/?post_type=news-item&#038;p=8326"},"modified":"2026-04-01T08:32:21","modified_gmt":"2026-04-01T08:32:21","slug":"knowledge-cafe-explores-innovation-in-yam-research","status":"publish","type":"news-item","link":"https:\/\/iita.org\/fr\/news-item\/knowledge-cafe-explores-innovation-in-yam-research\/","title":{"rendered":"Le Knowledge Caf\u00e9 explore l'innovation dans la recherche sur l'igname"},"content":{"rendered":"<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"820\" height=\"411\" src=\"https:\/\/iita.org\/wp-content\/uploads\/2026\/04\/Dr-Agre-Paterne.png\" alt=\"Dr Agre Paterne with participants of the Knowledge Caf\u00e9\" class=\"wp-image-8327\" srcset=\"https:\/\/iita.org\/wp-content\/uploads\/2026\/04\/Dr-Agre-Paterne.png 820w, https:\/\/iita.org\/wp-content\/uploads\/2026\/04\/Dr-Agre-Paterne-300x150.png 300w, https:\/\/iita.org\/wp-content\/uploads\/2026\/04\/Dr-Agre-Paterne-768x385.png 768w\" sizes=\"(max-width: 820px) 100vw, 820px\" \/><figcaption class=\"wp-element-caption\">Dr. Agre Paterne avec les participants du Knowledge Caf\u00e9<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/iita.org\/fr\/\">IITA<\/a>\u2013<a href=\"https:\/\/www.cgiar.org\/\">CGIAR<\/a>&nbsp;a accueilli une autre \u00e9dition \u00e9clairante de sa s\u00e9rie de s\u00e9minaires mensuels Knowledge Caf\u00e9, avec une pr\u00e9sentation captivante par Molecular Breeder,&nbsp;<a href=\"https:\/\/iita.org\/fr\/iita-staff\/agre-paterne\/\">Agre Paterne<\/a>. Le s\u00e9minaire hybride, qui s'est tenu le 23 octobre, \u00e9tait ax\u00e9 sur les \u201c Applications g\u00e9nomiques et bioinformatiques de pointe en s\u00e9lection d'ignames : Avanc\u00e9es actuelles \u201d. Mod\u00e9r\u00e9 par le responsable du programme de s\u00e9lection du manioc,&nbsp;<a href=\"https:\/\/iita.org\/fr\/iita-staff\/rabbi-ismail\/\">Ismail Rabbi<\/a>, la session a mis en lumi\u00e8re les progr\u00e8s remarquables r\u00e9alis\u00e9s dans la s\u00e9lection de l'igname gr\u00e2ce \u00e0 l'application d'outils g\u00e9nomiques avanc\u00e9s.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Le Caf\u00e9 des Savoirs, organis\u00e9 par le Bureau de la Communication de l'IITA, sert de plate-forme dynamique pour renforcer la communication interne, promouvoir l'\u00e9change de connaissances et encourager l'innovation au sein de l'Institut. Il favorise le dialogue ouvert, la pens\u00e9e critique et la r\u00e9solution collaborative de probl\u00e8mes entre les scientifiques et les partenaires de l'IITA.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">En pr\u00e9sentant l'intervenant, le rabbin a d\u00e9crit Paterne comme le responsable de la plateforme de g\u00e9nomique et de g\u00e9n\u00e9tique de l'igname, louant sa contribution au d\u00e9veloppement et \u00e0 l'utilisation des ressources g\u00e9n\u00e9tiques pour l'am\u00e9lioration de l'igname \u00e0 l'IITA et au sein des r\u00e9seaux mondiaux de s\u00e9lection vari\u00e9tale. Il a soulign\u00e9 l'expertise \u00e9tendue de Paterne, couvrant l'analyse de la diversit\u00e9 g\u00e9n\u00e9tique et de la structure des populations, le d\u00e9veloppement de marqueurs et la d\u00e9couverte de traits, la pr\u00e9diction et la s\u00e9lection g\u00e9nomiques, ainsi que la bioinformatique et la gestion des ressources g\u00e9n\u00e9tiques.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Le rabbin a en outre not\u00e9 que Paterne a publi\u00e9 plus de 110 articles scientifiques depuis 2016 et a obtenu une reconnaissance internationale lors de la conf\u00e9rence Advances in Genome Biology and Technology \u00e0 Orlando, o\u00f9 il a re\u00e7u le Next Gen Leadership Award, t\u00e9moignage de son influence mondiale dans la recherche en s\u00e9lection mol\u00e9culaire.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dans sa pr\u00e9sentation, Paterne a soulign\u00e9 l'importance capitale de l'igname (Dioscorea spp.) en tant que culture vivri\u00e8re et de rente, soutenant plus de 300 millions de personnes en Afrique, avec une valeur socioculturelle significative. Malgr\u00e9 des d\u00e9fis tels que les ravageurs et les maladies, il a mis en avant les avanc\u00e9es majeures r\u00e9alis\u00e9es par l'\u00e9quipe de s\u00e9lection de l'igname de l'IITA gr\u00e2ce \u00e0 des innovations bas\u00e9es sur la g\u00e9nomique.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Il a expliqu\u00e9 que l'\u00e9quipe a d\u00e9velopp\u00e9 des outils de s\u00e9lection g\u00e9nomique (SG) dot\u00e9s de marqueurs tr\u00e8s informatifs pour l'igname, r\u00e9duisant la dur\u00e9e du cycle de reproduction de quatre \u00e0 trois ans gr\u00e2ce \u00e0 l'int\u00e9gration de la s\u00e9lection assist\u00e9e par marqueurs mol\u00e9culaires et de m\u00e9thodes am\u00e9lior\u00e9es de multiplication des semences.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Paterne a \u00e9galement introduit le Hub du G\u00e9nome de l'Igname de l'IITA, une base de donn\u00e9es innovante con\u00e7ue pour rationaliser la recherche sur l'igname. Ce hub r\u00e9pond aux d\u00e9fis cl\u00e9s de l'unit\u00e9 d'am\u00e9lioration des plantes, permettant des recherches rapides d'accessions s\u00e9quenc\u00e9es et de leurs biomarqueurs, la conversion de fichiers entre diff\u00e9rents formats de variants g\u00e9nomiques, ainsi qu'un stockage et une organisation efficaces des marqueurs \u00e0 l'\u00e9chelle du g\u00e9nome.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Parmi les r\u00e9alisations cl\u00e9s de l'\u00e9quipe, Paterne a mentionn\u00e9 le d\u00e9veloppement de r\u00e9f\u00e9rences g\u00e9nomiques am\u00e9lior\u00e9es pour&nbsp;<em>D. alata<\/em>&nbsp;et&nbsp;<em>D. rotundata<\/em>; cr\u00e9ation de marqueurs de contr\u00f4le qualit\u00e9 pour la pr\u00e9cision de l'am\u00e9lioration g\u00e9n\u00e9tique ; d\u00e9ploiement de marqueurs hautement informatifs pour l'avancement des produits ; affinage du pang\u00e9nome de l'igname en ajoutant plus d'\u00e9chantillons de s\u00e9quen\u00e7age entre les esp\u00e8ces ; et int\u00e9gration compl\u00e8te des informations g\u00e9nomiques dans la recherche en cours sur l'am\u00e9lioration de l'igname.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">En regardant vers l'avenir, Paterne a r\u00e9v\u00e9l\u00e9 que l'\u00e9quipe de s\u00e9lection cible l'architecture des plantes comme un trait d'int\u00e9r\u00eat majeur. \u201c Nous visons \u00e0 d\u00e9velopper des vari\u00e9t\u00e9s d'ignames qui ne n\u00e9cessitent plus de tuteurage, mais peuvent pousser comme des pommes de terre, rendant la culture plus facile et plus accessible aux agriculteurs \u201d, a-t-il expliqu\u00e9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Partageant sa motivation personnelle, Paterne est revenu sur le conseil que son superviseur lui avait donn\u00e9 au d\u00e9but de sa carri\u00e8re : \u201c Vos publications parleront pour vous ; personne ne conna\u00eetra votre travail s'il n'est pas partag\u00e9. \u201d Il a encourag\u00e9 les jeunes scientifiques \u00e0 publier largement leurs recherches et \u00e0 construire une communaut\u00e9 de soutien forte et multidisciplinaire qui favorise la collaboration et la croissance.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Gr\u00e2ce \u00e0 des s\u00e9minaires tels que le Knowledge Caf\u00e9, l'IITA continue de promouvoir une culture d'innovation et d'apprentissage, garantissant que la recherche scientifique r\u00e9volutionnaire se traduise par une transformation agricole concr\u00e8te en Afrique et au-del\u00e0.<\/p>","protected":false},"excerpt":{"rendered":"<p>IITA\u2013CGIAR&nbsp;hosted another enlightening edition of its monthly Knowledge Caf\u00e9 seminar series, featuring a captivating presentation by Molecular Breeder,&nbsp;Agre Paterne. The [&hellip;]<\/p>\n","protected":false},"featured_media":8328,"template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"tags":[],"science-area":[3],"program":[],"location":[32],"news-type":[],"hub":[61],"crop":[71],"impact-areas":[72],"item-year":[],"class_list":["post-8326","news-item","type-news-item","status-publish","has-post-thumbnail","hentry","science-area-genetic-innovation","location-nigeria","hub-western-africa","crop-yam","impact-areas-nutrition-health-and-food-security"],"_links":{"self":[{"href":"https:\/\/iita.org\/fr\/wp-json\/wp\/v2\/news-item\/8326","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/iita.org\/fr\/wp-json\/wp\/v2\/news-item"}],"about":[{"href":"https:\/\/iita.org\/fr\/wp-json\/wp\/v2\/types\/news-item"}],"version-history":[{"count":1,"href":"https:\/\/iita.org\/fr\/wp-json\/wp\/v2\/news-item\/8326\/revisions"}],"predecessor-version":[{"id":8329,"href":"https:\/\/iita.org\/fr\/wp-json\/wp\/v2\/news-item\/8326\/revisions\/8329"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/iita.org\/fr\/wp-json\/wp\/v2\/media\/8328"}],"wp:attachment":[{"href":"https:\/\/iita.org\/fr\/wp-json\/wp\/v2\/media?parent=8326"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/iita.org\/fr\/wp-json\/wp\/v2\/tags?post=8326"},{"taxonomy":"science-area","embeddable":true,"href":"https:\/\/iita.org\/fr\/wp-json\/wp\/v2\/science-area?post=8326"},{"taxonomy":"program","embeddable":true,"href":"https:\/\/iita.org\/fr\/wp-json\/wp\/v2\/program?post=8326"},{"taxonomy":"location","embeddable":true,"href":"https:\/\/iita.org\/fr\/wp-json\/wp\/v2\/location?post=8326"},{"taxonomy":"news-type","embeddable":true,"href":"https:\/\/iita.org\/fr\/wp-json\/wp\/v2\/news-type?post=8326"},{"taxonomy":"hub","embeddable":true,"href":"https:\/\/iita.org\/fr\/wp-json\/wp\/v2\/hub?post=8326"},{"taxonomy":"crop","embeddable":true,"href":"https:\/\/iita.org\/fr\/wp-json\/wp\/v2\/crop?post=8326"},{"taxonomy":"impact-areas","embeddable":true,"href":"https:\/\/iita.org\/fr\/wp-json\/wp\/v2\/impact-areas?post=8326"},{"taxonomy":"item-year","embeddable":true,"href":"https:\/\/iita.org\/fr\/wp-json\/wp\/v2\/item-year?post=8326"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}