{"id":1015,"date":"2018-12-10T19:51:57","date_gmt":"2018-12-10T18:51:57","guid":{"rendered":"https:\/\/www.pedagogie.ac-nice.fr\/svt\/?p=1015"},"modified":"2024-04-19T16:01:11","modified_gmt":"2024-04-19T14:01:11","slug":"un-logiciel-pour-etudier-les-conditions-de-germination-des-graines","status":"publish","type":"post","link":"https:\/\/www.pedagogie.ac-nice.fr\/svt\/?p=1015","title":{"rendered":"Un logiciel pour \u00e9tudier les conditions de germination des graines"},"content":{"rendered":"<p>Ce logiciel permet \u00e0 l\u2019\u00e9l\u00e8ve de concevoir des exp\u00e9riences montrant les besoins et les conditions n\u00e9cessaires \u00e0 la germination de graines issues d&rsquo;une plante chlorophyllienne d&rsquo;une r\u00e9gion temp\u00e9r\u00e9e.<\/p>\n<p><a href=\"https:\/\/www.pedagogie.ac-nice.fr\/svt\/?attachment_id=1019\" rel=\"attachment wp-att-1019\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-1019\" src=\"https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2018\/12\/Capture-1-1024x740.jpg\" alt=\"\" width=\"584\" height=\"422\" srcset=\"https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2018\/12\/Capture-1-1024x740.jpg 1024w, https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2018\/12\/Capture-1-300x217.jpg 300w, https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2018\/12\/Capture-1-768x555.jpg 768w, https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2018\/12\/Capture-1-415x300.jpg 415w, https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2018\/12\/Capture-1-600x434.jpg 600w, https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2018\/12\/Capture-1.jpg 1382w\" sizes=\"auto, (max-width: 584px) 100vw, 584px\" \/><\/a><\/p>\n<p><!--more--><\/p>\n<p>Il est recommand\u00e9 d&rsquo;utiliser ce logiciel&nbsp;apr\u00e8s que les \u00e9l\u00e8ves aient con\u00e7u et r\u00e9alis\u00e9,&nbsp;<b>d<\/b><b>ans les conditions r\u00e9elles<\/b>, des protocoles avec le mat\u00e9riel mis \u00e0 disposition. Ils peuvent ainsi&nbsp; prendre conscience des erreurs commises soit au stade de la conception du protocole, soit au cours de la&nbsp; r\u00e9alisation du&nbsp; montage exp\u00e9rimental.<\/p>\n<p>Diff\u00e9rentes&nbsp; hypoth\u00e8ses comme le besoin d\u2019eau, de lumi\u00e8re et l\u2019influence de la temp\u00e9rature peuvent \u00eatre test\u00e9es. Concernant cette derni\u00e8re, un curseur permet de la faire varier afin de mettre en \u00e9vidence un seuil thermique de germination. La valeur de la temp\u00e9rature influence \u00e9galement la dur\u00e9e et la vitesse de d\u00e9veloppement.<\/p>\n<p>Tous les symboles sont mobiles par simple clic de souris. Un bouton \u00ab\u00a0r\u00e9sultat\u00a0\u00bb indique l\u2019\u00e9tat de la plante au bout de dix jours.&nbsp;L\u2019\u00e9cran est con\u00e7u pour r\u00e9aliser simultan\u00e9ment deux exp\u00e9riences ce qui permet de comparer les r\u00e9sultats lorsqu\u2019un seul facteur varie. Ce double affichage facilite la compr\u00e9hension de la notion d\u2019exp\u00e9rience t\u00e9moin et son r\u00f4le fondamental dans la validation des hypoth\u00e8ses.<\/p>\n<p>Le logiciel&nbsp; peut \u00e9galement \u00eatre utilis\u00e9 apr\u00e8s r\u00e9alisation d&rsquo;une seule exp\u00e9rience ou au sein d&rsquo;un travail en ateliers tournants : une ou des&nbsp; hypoth\u00e8se(s) est (sont) alors test\u00e9e(s)num\u00e9riquement. Cette approche peut \u00eatre poursuivie par une pr\u00e9sentation orale devant la classe d&rsquo;un facteur et de l&rsquo;exp\u00e9rience associ\u00e9e. Les comp\u00e9tences langagi\u00e8res seront alors \u00eatre \u00e9valu\u00e9es et valoris\u00e9es.<\/p>\n<p>Il est enfin possible d&rsquo;exploiter l&rsquo;influence de la lumi\u00e8re sur l&rsquo;apparition de la chlorophylle : celle-ci apparait au niveau des premi\u00e8res feuilles lorsque la lumi\u00e8re est pr\u00e9sente.<\/p>\n<p style=\"text-align: right;\"><em>Auteur : Fabrice Pellegrin<\/em><\/p>\n<p>Application en ligne au format HTML5 :<br \/>\n<a href=\"https:\/\/svtanim.fr\/germination.htm\" target=\"_blank\" rel=\"noopener\">https:\/\/svtanim.fr\/germination.htm<\/a><\/p>\n<p>Lien pour t\u00e9l\u00e9charger le logiciel :<\/p>\n<p><a href=\"https:\/\/www.pedagogie.ac-nice.fr\/svt\/productions\/flash\/fp\/germination\/germination.zip\" target=\"_blank\" rel=\"noopener noreferrer\">https:\/\/www.pedagogie.ac-nice.fr\/svt\/productions\/flash\/fp\/germination\/germination.zip<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ce logiciel permet \u00e0 l\u2019\u00e9l\u00e8ve de concevoir des exp\u00e9riences montrant les besoins et les conditions n\u00e9cessaires \u00e0 la germination de graines issues d&rsquo;une plante chlorophyllienne d&rsquo;une r\u00e9gion temp\u00e9r\u00e9e.<\/p><p><a class=\"more-link btn\" href=\"https:\/\/www.pedagogie.ac-nice.fr\/svt\/?p=1015\">Lire la suite<\/a><\/p>\n","protected":false},"author":74,"featured_media":1019,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"footnotes":""},"categories":[126,8,74],"tags":[134,135],"class_list":["post-1015","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-en-college","category-logiciels","category-modeles-numeriques","tag-germination","tag-graines","nodate","item-wrap"],"rttpg_featured_image_url":{"full":["https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2018\/12\/Capture-1.jpg",1382,999,false],"landscape":["https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2018\/12\/Capture-1.jpg",1382,999,false],"portraits":["https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2018\/12\/Capture-1.jpg",1382,999,false],"thumbnail":["https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2018\/12\/Capture-1-150x150.jpg",150,150,true],"medium":["https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2018\/12\/Capture-1-300x217.jpg",300,217,true],"large":["https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2018\/12\/Capture-1-1024x740.jpg",436,315,true],"1536x1536":["https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2018\/12\/Capture-1.jpg",1382,999,false],"2048x2048":["https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2018\/12\/Capture-1.jpg",1382,999,false],"graphene_slider":["https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2018\/12\/Capture-1.jpg",182,132,false],"graphene_featured_image":["https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2018\/12\/Capture-1.jpg",436,315,false],"post-thumbnail":["https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2018\/12\/Capture-1-1000x288.jpg",694,200,true],"advps-thumb-one":["https:\/\/www.pedagogie.ac-nice.fr\/svt\/wp-content\/uploads\/sites\/5\/2018\/12\/Capture-1.jpg",304,220,false]},"rttpg_author":{"display_name":"Philippe COSENTINO","author_link":"https:\/\/www.pedagogie.ac-nice.fr\/svt\/?author=74"},"rttpg_comment":0,"rttpg_category":"<a href=\"https:\/\/www.pedagogie.ac-nice.fr\/svt\/?cat=126\" rel=\"category\">En coll\u00e8ge<\/a> <a href=\"https:\/\/www.pedagogie.ac-nice.fr\/svt\/?cat=8\" rel=\"category\">Logiciels<\/a> <a href=\"https:\/\/www.pedagogie.ac-nice.fr\/svt\/?cat=74\" rel=\"category\">Mod\u00e8les num\u00e9riques<\/a>","rttpg_excerpt":"Ce logiciel permet \u00e0 l\u2019\u00e9l\u00e8ve de concevoir des exp\u00e9riences montrant les besoins et les conditions n\u00e9cessaires \u00e0 la germination de graines issues d&rsquo;une plante chlorophyllienne d&rsquo;une r\u00e9gion temp\u00e9r\u00e9e.","post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/www.pedagogie.ac-nice.fr\/svt\/index.php?rest_route=\/wp\/v2\/posts\/1015","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pedagogie.ac-nice.fr\/svt\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pedagogie.ac-nice.fr\/svt\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pedagogie.ac-nice.fr\/svt\/index.php?rest_route=\/wp\/v2\/users\/74"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pedagogie.ac-nice.fr\/svt\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1015"}],"version-history":[{"count":15,"href":"https:\/\/www.pedagogie.ac-nice.fr\/svt\/index.php?rest_route=\/wp\/v2\/posts\/1015\/revisions"}],"predecessor-version":[{"id":4429,"href":"https:\/\/www.pedagogie.ac-nice.fr\/svt\/index.php?rest_route=\/wp\/v2\/posts\/1015\/revisions\/4429"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.pedagogie.ac-nice.fr\/svt\/index.php?rest_route=\/wp\/v2\/media\/1019"}],"wp:attachment":[{"href":"https:\/\/www.pedagogie.ac-nice.fr\/svt\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1015"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pedagogie.ac-nice.fr\/svt\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1015"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pedagogie.ac-nice.fr\/svt\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1015"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}