{"id":675,"date":"2025-10-07T13:08:09","date_gmt":"2025-10-07T12:08:09","guid":{"rendered":"https:\/\/unv-ebolowa.cm\/?p=675"},"modified":"2025-10-07T13:08:25","modified_gmt":"2025-10-07T12:08:25","slug":"techniques-de-multiplication-des-plantes-et-amelioration-des-semences","status":"publish","type":"post","link":"https:\/\/unv-ebolowa.cm\/index.php\/en\/2025\/10\/07\/techniques-de-multiplication-des-plantes-et-amelioration-des-semences\/","title":{"rendered":"Techniques de multiplication des plantes et am\u00e9lioration des semences"},"content":{"rendered":"\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td rowspan=\"2\"><strong>Code UE<\/strong><\/td><td rowspan=\"2\"><strong>Intitul\u00e9 de l\u2019UE<\/strong><\/td><td colspan=\"4\"><strong>Volume horaire<\/strong><\/td><td><strong>&nbsp;<\/strong><\/td><td rowspan=\"2\"><strong>Cr\u00e9dits<\/strong><\/td><\/tr><tr><td><strong>CM<\/strong><\/td><td><strong>TD<\/strong><\/td><td><strong>TP<\/strong><\/td><td><strong>TPE<\/strong><\/td><td><strong>Total<\/strong><\/td><\/tr><tr><td colspan=\"8\"><strong>UEs Compl\u00e9mentaires\/Optionnelles\/Sp\u00e9cialisation<\/strong><\/td><\/tr><tr><td>BPA458<\/td><td>Techniques de multiplication des plantes et am\u00e9lioration des semences<\/td><td>25<\/td><td>5<\/td><td>10<\/td><td>5<\/td><td>45<\/td><td>3<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Information du cours<\/strong><\/li>\n<\/ol>\n\n\n\n<p><strong>Nom du cours, Unit\u00e9 d\u2019Enseignement et Niveau :<\/strong> Techniques de multiplication des plantes et am\u00e9lioration des semences<\/p>\n\n\n\n<p><strong>Nom du Responsable du cours : <\/strong>Dr ZOA Parfait Alexis<\/p>\n\n\n\n<p><strong>Disponibilit\u00e9 et contact :<\/strong> 696870864<\/p>\n\n\n\n<p><strong>Date du cours ou p\u00e9riode du cours :<\/strong> 2<sup>eme<\/sup> semestre<\/p>\n\n\n\n<p><strong>D\u00e9coupage du cours (CM\/TD\/TP et TPE) :<\/strong> CM&nbsp;: 25 TP&nbsp;: 10 TD&nbsp;: 5 TPE&nbsp;: 5<\/p>\n\n\n\n<p><strong>Nombre de cr\u00e9dits :<\/strong> 6<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Description du cours<\/strong><\/li>\n<\/ul>\n\n\n\n<p><strong>Objectifs p\u00e9dagogiques :<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Comprendre les principes de base de la multiplication des plantes<\/strong> : les \u00e9tudiants devraient \u00eatre capables de comprendre les diff\u00e9rents m\u00e9thodes de multiplication des plantes, y compris la multiplication v\u00e9g\u00e9tative et la multiplication par graines.<\/li>\n\n\n\n<li><strong>Conna\u00eetre les techniques de multiplication des plantes<\/strong> : les \u00e9tudiants devraient \u00eatre capables d&rsquo;identifier et de d\u00e9crire les diff\u00e9rentes techniques de multiplication des plantes, telles que la bouturage, la greffe, la division et la multiplication in vitro.<\/li>\n\n\n\n<li><strong>Comprendre l&rsquo;importance de l&rsquo;am\u00e9lioration des semences<\/strong> : les \u00e9tudiants devraient \u00eatre capables de comprendre l&rsquo;importance de l&rsquo;am\u00e9lioration des semences pour am\u00e9liorer les rendements des cultures et la qualit\u00e9 des produits agricoles.<\/li>\n<\/ul>\n\n\n\n<p><strong>&nbsp;<\/strong><strong>Contenu :<\/strong><\/p>\n\n\n\n<p>Ce cours couvre les principes de base de la multiplication des plantes, y compris la multiplication v\u00e9g\u00e9tative et la multiplication par graines. Il aborde \u00e9galement les techniques de multiplication v\u00e9g\u00e9tative telles que le bouturage, la greffe et la division, ainsi que la multiplication in vitro. Il traite \u00e9galement de la multiplication par graines, y compris la s\u00e9lection des parents, la pollinisation, la r\u00e9colte et la s\u00e9lection des graines, ainsi que le traitement des graines. Il aborde l&rsquo;am\u00e9lioration des semences, y compris les principes de l&rsquo;am\u00e9lioration des semences, les m\u00e9thodes d&rsquo;am\u00e9lioration des semences et les techniques d&rsquo;am\u00e9lioration des semences. Il traite \u00e9galement de la conservation des ressources g\u00e9n\u00e9tiques et est destin\u00e9 \u00e0 fournir aux \u00e9tudiants les connaissances et les comp\u00e9tences n\u00e9cessaires pour comprendre les techniques de multiplication des plantes et l&rsquo;am\u00e9lioration des semences.<\/p>\n\n\n\n<p><strong>Apprentissages cl\u00e9s :<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Comprendre les principes de base de la multiplication des plantes<\/strong> : multiplication v\u00e9g\u00e9tative, multiplication par graines.<\/li>\n\n\n\n<li><strong>Conna\u00eetre les techniques de multiplication v\u00e9g\u00e9tative<\/strong> : bouturage, greffe, division, multiplication in vitro.<\/li>\n\n\n\n<li><strong>Comprendre la multiplication par graines<\/strong> : s\u00e9lection des parents, pollinisation, r\u00e9colte et s\u00e9lection des graines, traitement des graines.<\/li>\n\n\n\n<li><strong>Conna\u00eetre les principes de l&rsquo;am\u00e9lioration des semences<\/strong> : s\u00e9lection, hybridation, mutation, conservation des ressources g\u00e9n\u00e9tiques.<\/li>\n\n\n\n<li><strong>Comprendre l&rsquo;importance de la conservation des ressources g\u00e9n\u00e9tiques<\/strong> : pr\u00e9servation de la diversit\u00e9 g\u00e9n\u00e9tique des plantes.<\/li>\n\n\n\n<li><strong>Savoir appliquer les techniques de multiplication des plantes et d&rsquo;am\u00e9lioration des semences<\/strong> : cas d&rsquo;\u00e9tude, travaux pratiques.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Comp\u00e9tences vis\u00e9es :<\/strong><\/li>\n<\/ul>\n\n\n\n<p><strong>Comp\u00e9tences techniques :<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Bouturage<\/strong> : pr\u00e9lever des boutures, pr\u00e9parer les boutures pour la plantation, planter les boutures.<\/li>\n\n\n\n<li><strong>Greffe<\/strong> : pr\u00e9lever des greffons, pr\u00e9parer les greffons pour la greffe, effectuer la greffe.<\/li>\n\n\n\n<li><strong>Division<\/strong> : diviser les plantes, pr\u00e9parer les divisions pour la plantation, planter les divisions.<\/li>\n\n\n\n<li><strong>Multiplication in vitro<\/strong> : pr\u00e9lever des explants, pr\u00e9parer les explants pour la culture in vitro, effectuer la culture in vitro.<\/li>\n\n\n\n<li><strong>S\u00e9lection des parents<\/strong> : identifier les plantes parentales, s\u00e9lectionner les plantes parentales pour la pollinisation.<\/li>\n\n\n\n<li><strong>Pollinisation<\/strong> : effectuer la pollinisation, assurer la f\u00e9condation des ovules.<\/li>\n\n\n\n<li><strong>R\u00e9colte et s\u00e9lection des graines<\/strong> : r\u00e9colter les graines, s\u00e9lectionner les graines pour la plantation.<\/li>\n\n\n\n<li><strong>Traitement des graines<\/strong> : traiter les graines pour am\u00e9liorer leur germination et leur croissance.<\/li>\n\n\n\n<li><strong>S\u00e9lection<\/strong> : s\u00e9lectionner les plantes pour leur qualit\u00e9 et leur rendement.<\/li>\n\n\n\n<li><strong>Hybridation<\/strong> : effectuer des croisements pour cr\u00e9er de nouvelles vari\u00e9t\u00e9s.<\/li>\n\n\n\n<li><strong>Mutation<\/strong> : induire des mutations pour cr\u00e9er de nouvelles vari\u00e9t\u00e9s.<\/li>\n\n\n\n<li><strong>Conservation des ressources g\u00e9n\u00e9tiques<\/strong> : conserver les ressources g\u00e9n\u00e9tiques pour pr\u00e9server la diversit\u00e9 g\u00e9n\u00e9tique des plantes.<\/li>\n<\/ul>\n\n\n\n<p>Ces comp\u00e9tences techniques permettent aux \u00e9tudiants de comprendre et d&rsquo;appliquer les techniques de multiplication des plantes et d&rsquo;am\u00e9lioration des semences dans des contextes pratiques.<\/p>\n\n\n\n<p><strong>&nbsp;Comp\u00e9tences scientifiques :<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Comprendre les principes de la g\u00e9n\u00e9tique<\/strong> : comprendre les lois de la g\u00e9n\u00e9tique, y compris la loi de Mendel et la th\u00e9orie chromosomique de l&rsquo;h\u00e9r\u00e9dit\u00e9.<\/li>\n\n\n\n<li><strong>Conna\u00eetre les techniques d&rsquo;am\u00e9lioration des plantes<\/strong> : comprendre les techniques d&rsquo;am\u00e9lioration des plantes, y compris la s\u00e9lection, l&rsquo;hybridation et la mutation.<\/li>\n\n\n\n<li><strong>Comprendre les applications de la biotechnologie en am\u00e9lioration des plantes<\/strong> : comprendre comment la biotechnologie peut \u00eatre utilis\u00e9e pour am\u00e9liorer les plantes, y compris la transformation g\u00e9n\u00e9tique et la culture de tissus.<\/li>\n<\/ul>\n\n\n\n<p><strong>Comp\u00e9tences pratiques :<\/strong><strong><\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>R\u00e9ussir \u00e0 multiplier des plantes par bouturage, greffe et division<\/strong> : les \u00e9tudiants devraient \u00eatre capables de multiplier des plantes par bouturage, greffe et division.<\/li>\n\n\n\n<li><strong>R\u00e9ussir \u00e0 produire des semences de qualit\u00e9<\/strong> : les \u00e9tudiants devraient \u00eatre capables de produire des semences de qualit\u00e9 en suivant les \u00e9tapes de la multiplication par graines.<\/li>\n\n\n\n<li><strong>R\u00e9ussir \u00e0 identifier et \u00e0 s\u00e9lectionner des plantes pour l&rsquo;am\u00e9lioration des semences<\/strong> : les \u00e9tudiants devraient \u00eatre capables d&rsquo;identifier et de s\u00e9lectionner des plantes pour l&rsquo;am\u00e9lioration des semences en fonction de leurs caract\u00e9ristiques d\u00e9sirables.<\/li>\n\n\n\n<li><strong>Programme et calendrier<\/strong><\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>Jours<\/td><td>Contenu<\/td><td>Activit\u00e9s<\/td><td>Travail pr\u00e9alable<\/td><\/tr><tr><td>Jour 1<\/td><td>Introduction \u00e0 la multiplication des plantes<\/td><td>D\u00e9finitions et principes de baseTypes de multiplication des plantes &nbsp;<\/td><td>Lecture des documents<\/td><\/tr><tr><td>Jour 2<\/td><td>Multiplication v\u00e9g\u00e9tative<\/td><td>Bouturage : d\u00e9finition du bouturage, \u00e9tapes du bouturage, types de bouturage.Greffe : d\u00e9finition de la greffe, \u00e9tapes de la greffe, types de greffe.<\/td><td>Lecture et rappel du chapitre pr\u00e9c\u00e9dent<\/td><\/tr><tr><td>Jour 3<\/td><td>Multiplication v\u00e9g\u00e9tative<\/td><td>Division : d\u00e9finition de la division, \u00e9tapes de la division, types de division.Multiplication in vitro : d\u00e9finition de la multiplication in vitro, \u00e9tapes de la multiplication in vitro, applications de la multiplication in vitro.<\/td><td>Lecture et rappel du chapitre pr\u00e9c\u00e9dent<\/td><\/tr><tr><td>Jour 4<\/td><td>Multiplication par graines<\/td><td>S\u00e9lection des parents : importance de la s\u00e9lection des parents, crit\u00e8res de s\u00e9lection des parents.Pollinisation : d\u00e9finition de la pollinisation, types de pollinisation.<\/td><td>Lecture et rappel du chapitre pr\u00e9c\u00e9dent<\/td><\/tr><tr><td>Jour 5<\/td><td>Multiplication par graines<\/td><td>&nbsp;R\u00e9colte et s\u00e9lection des graines : \u00e9tapes de la r\u00e9colte et de la s\u00e9lection des graines, crit\u00e8res de s\u00e9lection des grainesTraitement des graines : d\u00e9finition du traitement des graines, types de traitement des graines.<\/td><td>Lecture et rappel du chapitre pr\u00e9c\u00e9dent<\/td><\/tr><tr><td>Jour 6<\/td><td>Am\u00e9lioration des semences<\/td><td>Principes de l&rsquo;am\u00e9lioration des semences : d\u00e9finition de l&rsquo;am\u00e9lioration des semences, principes de l&rsquo;am\u00e9lioration des semences.M\u00e9thodes d&rsquo;am\u00e9lioration des semences : s\u00e9lection massale, s\u00e9lection individuelle, s\u00e9lection en famille.<\/td><td>Lecture et rappel du chapitre pr\u00e9c\u00e9dent<\/td><\/tr><tr><td>Jour 7<\/td><td>Am\u00e9lioration des semences<\/td><td>&nbsp;Techniques d&rsquo;am\u00e9lioration des semences : hybridation, mutation, s\u00e9lection de mutants.Conservation des ressources g\u00e9n\u00e9tiques : importance de la conservation des ressources g\u00e9n\u00e9tiques, m\u00e9thodes de conservation des ressources g\u00e9n\u00e9tiques.<\/td><td>Lecture et rappel du chapitre pr\u00e9c\u00e9dent<\/td><\/tr><tr><td>Jour 8<\/td><td>G\u00e9nie g\u00e9n\u00e9tique et am\u00e9lioration des semences<\/td><td>D\u00e9finition Principes \u00c9tapes Avantage Inconv\u00e9nients<\/td><td>Lecture et rappel du chapitre pr\u00e9c\u00e9dent<\/td><\/tr><tr><td>Jour 9<\/td><td>Travaux dirig\u00e9s<\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><\/tr><tr><td>Jour 10<\/td><td>Travaux pratiques<\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><\/tr><tr><td>Jour 11<\/td><td>Contr\u00f4le continu<\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Mode d\u2019\u00e9valuation<\/strong><\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>Dates<\/td><td>Type d\u2019examen\/comp\u00e9tences vis\u00e9es<\/td><td>Pourcentage<\/td><\/tr><tr><td>&nbsp;<\/td><td>Travail Personnel de l\u2019\u00e9tudiant (expos\u00e9)<\/td><td>10%<\/td><\/tr><tr><td>&nbsp;<\/td><td>Contr\u00f4le Continu&nbsp;: QCM, QRO<\/td><td>20%<\/td><\/tr><tr><td>&nbsp;<\/td><td>Examen \u00e9crit&nbsp;: QCM, QRO, \u00e9tude de cas<\/td><td>70%<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>R\u00e8gles et fonctionnement du cours<\/strong><\/li>\n<\/ul>\n\n\n\n<p><strong>R\u00e8gles g\u00e9n\u00e9rales<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>La pr\u00e9sence en cours est obligatoire et contr\u00f4l\u00e9e.<\/li>\n\n\n\n<li>Les \u00e9tudiants sont attendus pour participer activement aux discussions et aux activit\u00e9s en classe.<\/li>\n\n\n\n<li>Les \u00e9tudiants doivent respecter les d\u00e9lais de remise des travaux.<\/li>\n<\/ul>\n\n\n\n<p><strong>Retard dans la remise des travaux<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Tout retard dans la remise des travaux sera p\u00e9nalis\u00e9 d&rsquo;une fa\u00e7on suivante :<\/li>\n\n\n\n<li>1 jour de retard : 10% de p\u00e9nalit\u00e9 sur la note finale<\/li>\n\n\n\n<li>2 jours de retard : 20% de p\u00e9nalit\u00e9 sur la note finale<\/li>\n\n\n\n<li>3 jours de retard : 30% de p\u00e9nalit\u00e9 sur la note finale<\/li>\n\n\n\n<li>Les \u00e9tudiants qui ne remettent pas leurs travaux dans les d\u00e9lais prescrits ne pourront pas obtenir une note sup\u00e9rieure \u00e0 60%.<\/li>\n<\/ul>\n\n\n\n<p><strong>Absent\u00e9isme<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Tout absent\u00e9isme non justifi\u00e9 sera p\u00e9nalis\u00e9 d&rsquo;une fa\u00e7on suivante :<\/li>\n\n\n\n<li>1 absence non justifi\u00e9e : 10% de p\u00e9nalit\u00e9 sur la note finale<\/li>\n\n\n\n<li>2 absences non justifi\u00e9es : 20% de p\u00e9nalit\u00e9 sur la note finale<\/li>\n\n\n\n<li>3 absences non justifi\u00e9es : 30% de p\u00e9nalit\u00e9 sur la note finale<\/li>\n<\/ul>\n\n\n\n<p><strong>Travail personnel<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Les \u00e9tudiants recevront des travaux personnels \u00e0 r\u00e9aliser entre les cours.<\/li>\n\n\n\n<li>Ces travaux seront not\u00e9s et compteront pour 10% de la note finale.<\/li>\n<\/ul>\n\n\n\n<p><strong>Plagiat<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Tout plagiat sera s\u00e9v\u00e8rement p\u00e9nalis\u00e9.<\/li>\n\n\n\n<li>Les \u00e9tudiants qui commettent un plagiat seront sanctionn\u00e9s.<\/li>\n<\/ul>\n\n\n\n<p><strong>Participation<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Les \u00e9tudiants sont attendus pour participer activement aux discussions et aux activit\u00e9s en classe.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>R\u00e9f\u00e9rences bibliographiques<\/strong><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-livres\">Livres<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u00ab\u00a0La multiplication des plantes\u00a0\u00bb de J. C. Th\u00e9ron (\u00c9ditions Quae, 2013)<\/li>\n\n\n\n<li>\u00ab\u00a0L&rsquo;am\u00e9lioration des plantes\u00a0\u00bb de J. P. Signoret (\u00c9ditions INRA, 2012)<\/li>\n\n\n\n<li>\u00ab\u00a0La biologie des plantes\u00a0\u00bb de P. H. Raven et G. B. Johnson (\u00c9ditions De Boeck, 2013)<\/li>\n\n\n\n<li>\u00ab\u00a0La g\u00e9n\u00e9tique des plantes\u00a0\u00bb de M. D. Gale et K. M. Devos (\u00c9ditions INRA, 2013)<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-articles-scientifiques\">Articles scientifiques<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u00ab\u00a0La multiplication v\u00e9g\u00e9tative des plantes\u00a0\u00bb de J. C. Th\u00e9ron (Revue des sciences agronomiques, 2012)<\/li>\n\n\n\n<li>\u00ab\u00a0L&rsquo;am\u00e9lioration des plantes par la s\u00e9lection et l&rsquo;hybridation\u00a0\u00bb de J. P. Signoret (Revue des sciences agronomiques, 2013)<\/li>\n\n\n\n<li>\u00ab\u00a0La biotechnologie en am\u00e9lioration des plantes\u00a0\u00bb de M. D. Gale et K. M. Devos (Revue des sciences agronomiques, 2014)<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Code UE Intitul\u00e9 de l\u2019UE Volume horaire &nbsp; Cr\u00e9dits CM TD TP TPE Total UEs Compl\u00e9mentaires\/Optionnelles\/Sp\u00e9cialisation BPA458 Techniques de multiplication des plantes et am\u00e9lioration des semences 25 5 10 5 45 3 Nom du cours, Unit\u00e9 d\u2019Enseignement et Niveau : Techniques de multiplication des plantes et am\u00e9lioration des semences Nom du Responsable du cours : [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12],"tags":[],"class_list":["post-675","post","type-post","status-publish","format-standard","hentry","category-cours"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.8 (Yoast SEO v27.6) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Techniques de multiplication des plantes et am\u00e9lioration des semences - 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