{"id":607,"date":"2022-02-13T01:29:15","date_gmt":"2022-02-13T00:29:15","guid":{"rendered":"https:\/\/pedagogie.ac-lille.fr\/svt\/?p=607"},"modified":"2022-02-13T01:42:48","modified_gmt":"2022-02-13T00:42:48","slug":"fabrication-dun-kit-coagulation-du-sang","status":"publish","type":"post","link":"https:\/\/pedagogie.ac-lille.fr\/svt\/fabrication-dun-kit-coagulation-du-sang\/","title":{"rendered":"Fabrication d&rsquo;un kit \u00ab\u00a0Coagulation du sang\u00a0\u00bb"},"content":{"rendered":"<p>Il s\u2019agit de simuler les tests ABO et Rh\u00e9sus avec les produits chimiques dont nous disposons dans nos laboratoires. Cette manipulation technique se base sur des r\u00e9actions de pr\u00e9cipitation et non sur des r\u00e9actions d\u2019agglutination.<\/p>\n<h2>Mat\u00e9riel<\/h2>\n<ul>\n<li>Pipettes<\/li>\n<li>Cure-dents<\/li>\n<li>Plaquettes avec des puits (gard\u00e9es d\u2019un TP de substitution vendu sur catalogue)<\/li>\n<li>Fond noir pour observer les r\u00e9sultats<\/li>\n<li>Tubes avec sangs simul\u00e9s<\/li>\n<li>Tubes avec s\u00e9rums simul\u00e9s<\/li>\n<\/ul>\n<p style=\"text-align: center\"><a href=\"http:\/\/pedagogie.ac-lille.fr\/svt\/wp-content\/uploads\/sites\/34\/2022\/02\/coag1.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-608\" src=\"http:\/\/pedagogie.ac-lille.fr\/svt\/wp-content\/uploads\/sites\/34\/2022\/02\/coag1.jpg\" alt=\"\" width=\"1001\" height=\"775\" srcset=\"https:\/\/pedagogie.ac-lille.fr\/svt\/wp-content\/uploads\/sites\/34\/2022\/02\/coag1.jpg 1001w, https:\/\/pedagogie.ac-lille.fr\/svt\/wp-content\/uploads\/sites\/34\/2022\/02\/coag1-300x232.jpg 300w, https:\/\/pedagogie.ac-lille.fr\/svt\/wp-content\/uploads\/sites\/34\/2022\/02\/coag1-768x595.jpg 768w\" sizes=\"auto, (max-width: 1001px) 100vw, 1001px\" \/><\/a><\/p>\n<h2>Pr\u00e9paration des solutions<\/h2>\n<table class=\"grid listing\" style=\"height: 724px\" width=\"100%\">\n<tbody>\n<tr class=\"odd\">\n<td colspan=\"2\">\n<h3 align=\"center\">Sangs simul\u00e9s<\/h3>\n<\/td>\n<\/tr>\n<tr class=\"even\">\n<td><strong>Sang A<\/strong><\/td>\n<td>Sulfate de zinc (ZnSO4,7H2O) \u00e0 1mol\/l\u00a0\u00a0 + colorant alimentaire rouge<\/td>\n<\/tr>\n<tr class=\"odd\">\n<td><strong>Sang B<\/strong><\/td>\n<td>Acide chlorhydrique (HCl) \u00e0 1mol\/l\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 + colorant alimentaire rouge<\/td>\n<\/tr>\n<tr class=\"even\">\n<td><strong>Sang AB<\/strong><\/td>\n<td>M\u00e9lange 1V\/1V sang A et Sang B<\/td>\n<\/tr>\n<tr class=\"odd\">\n<td><strong>Sang O<\/strong><\/td>\n<td>Sulfate de magn\u00e9sium (MgSO4) \u00e0 0.1%\u00a0 + colorant alimentaire rouge<\/td>\n<\/tr>\n<tr class=\"even\">\n<td colspan=\"2\">\n<h3 align=\"center\">S\u00e9rums simul\u00e9s<\/h3>\n<\/td>\n<\/tr>\n<tr class=\"odd\">\n<td><strong>Anti A<\/strong><\/td>\n<td>Soude (NaOH) \u00e0 1mol\/l \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0+ colorant alimentaire bleu<\/td>\n<\/tr>\n<tr class=\"even\">\n<td><strong>Anti B<\/strong><\/td>\n<td>Nitrate d\u2019argent (AgNO3 )\u00e0 2%\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 + colorant alimentaire jaune<\/td>\n<\/tr>\n<tr class=\"odd\">\n<td rowspan=\"2\"><strong>Anti RH<\/strong><\/td>\n<td>Plusieurs possibilit\u00e9s selon le r\u00e9sultat que l\u2019on veut obtenir<\/td>\n<\/tr>\n<tr class=\"even\">\n<td>\n<ul>\n<li>Soude (NaOH) \u00e0 1mol\/l<\/li>\n<li>\u00a0Nitrate d\u2019argent (AgNO3 ) \u00e0 2%<\/li>\n<li>Chlorure de baryum (BaCL2, 2H2O)\u00a0 \u00e0 0.5 mol\/l<\/li>\n<li>Eau<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Protocole<\/h2>\n<ul>\n<li>Mettre une goutte de sang A dans chaque puits d\u2019une plaquette<\/li>\n<li>Faire de m\u00eame avec les 3 autres sangs sur 3 autres plaquettes<\/li>\n<li>Mettre une goutte de s\u00e9rum anti A dans le puits A des plaquettes<\/li>\n<li>Mettre une goutte de s\u00e9rum anti B dans le puits B des plaquettes<\/li>\n<li>Mettre une goutte de s\u00e9rum anti RH dans le puits RH des plaquettes<\/li>\n<li>M\u00e9langer, avec un cure-dent, les gouttes (changer de cure-dent \u00e0 chaque fois)<\/li>\n<li>Observer<\/li>\n<\/ul>\n<div class=\"su-custom-gallery su-custom-gallery-align-left su-custom-gallery-title-hover\"><div class=\"su-custom-gallery-slide\" style=\"width:300px;height:90px\"><a><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/pedagogie.ac-lille.fr\/svt\/wp-content\/uploads\/sites\/34\/2022\/02\/coag2.gif\" alt=\"coag2\" width=\"300\" height=\"90\" \/><span class=\"su-custom-gallery-title\">coag2<\/span><\/a><\/div><div class=\"su-custom-gallery-slide\" style=\"width:300px;height:90px\"><a><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/pedagogie.ac-lille.fr\/svt\/wp-content\/uploads\/sites\/34\/2022\/02\/coag3.gif\" alt=\"coag3\" width=\"300\" height=\"90\" \/><span class=\"su-custom-gallery-title\">coag3<\/span><\/a><\/div><div class=\"su-clear\"><\/div><\/div>\n<p>&nbsp;<\/p>\n<p>Document et photos r\u00e9alis\u00e9s par Mme Degardin-Wiart Isabelle (Technicienne, Lyc\u00e9e Paul Duez, Cambrai)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Il s\u2019agit de simuler les tests ABO et Rh\u00e9sus avec les produits chimiques dont nous disposons dans nos laboratoires. Cette manipulation technique se base sur des r\u00e9actions de pr\u00e9cipitation et [&hellip;]<\/p>\n","protected":false},"author":50,"featured_media":609,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[28],"tags":[],"class_list":{"0":"post-607","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-labo","8":"czr-hentry"},"publishpress_future_action":{"enabled":false,"date":"2026-04-13 13:58:33","action":"change-status","newStatus":"draft","terms":[],"taxonomy":"category","extraData":[]},"publishpress_future_workflow_manual_trigger":{"enabledWorkflows":[]},"_links":{"self":[{"href":"https:\/\/pedagogie.ac-lille.fr\/svt\/wp-json\/wp\/v2\/posts\/607","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pedagogie.ac-lille.fr\/svt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pedagogie.ac-lille.fr\/svt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pedagogie.ac-lille.fr\/svt\/wp-json\/wp\/v2\/users\/50"}],"replies":[{"embeddable":true,"href":"https:\/\/pedagogie.ac-lille.fr\/svt\/wp-json\/wp\/v2\/comments?post=607"}],"version-history":[{"count":3,"href":"https:\/\/pedagogie.ac-lille.fr\/svt\/wp-json\/wp\/v2\/posts\/607\/revisions"}],"predecessor-version":[{"id":617,"href":"https:\/\/pedagogie.ac-lille.fr\/svt\/wp-json\/wp\/v2\/posts\/607\/revisions\/617"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pedagogie.ac-lille.fr\/svt\/wp-json\/wp\/v2\/media\/609"}],"wp:attachment":[{"href":"https:\/\/pedagogie.ac-lille.fr\/svt\/wp-json\/wp\/v2\/media?parent=607"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pedagogie.ac-lille.fr\/svt\/wp-json\/wp\/v2\/categories?post=607"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pedagogie.ac-lille.fr\/svt\/wp-json\/wp\/v2\/tags?post=607"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}