{"id":22858,"date":"2023-07-31T11:07:38","date_gmt":"2023-07-31T11:07:38","guid":{"rendered":"https:\/\/www.bioanalyt.com\/stories\/evaluation-des-niveaux-de-beta-carotene-pour-une-reproduction-optimale-chez-les-bovins-une-solution-bioanalyt-icheck\/"},"modified":"2026-03-27T07:53:38","modified_gmt":"2026-03-27T07:53:38","slug":"evaluation-des-niveaux-de-beta-carotene-pour-une-reproduction-optimale-chez-les-bovins-une-solution-bioanalyt-icheck","status":"publish","type":"stories","link":"https:\/\/www.bioanalyt.com\/fr\/stories\/evaluation-des-niveaux-de-beta-carotene-pour-une-reproduction-optimale-chez-les-bovins-une-solution-bioanalyt-icheck\/","title":{"rendered":"\u00c9valuation des niveaux de b\u00eata-carot\u00e8ne pour une reproduction optimale chez les bovins : Une solution BioAnalyt iCheck"},"content":{"rendered":"<div id=\"bsf_rt_marker\"><\/div><p>Le b\u00eata-carot\u00e8ne, pigment responsable de la couleur verte de l&rsquo;herbe, est essentiel au maintien d&rsquo;une sant\u00e9 reproductive optimale chez les vaches laiti\u00e8res. Cependant, des donn\u00e9es r\u00e9centes provenant d&rsquo;une enqu\u00eate nord-am\u00e9ricaine de la <span style=\"color: #008080;\"><strong><a style=\"color: #008080;\" href=\"https:\/\/www.dsm.com\/anh\/en_NA\/news\/articles\/icheck-audit-program-on-farm-beta-carotene-analysis.html\">DSM<\/a><\/strong><\/span> ont r\u00e9v\u00e9l\u00e9 que la plupart des vaches laiti\u00e8res \u00e0 haut rendement pr\u00e9sentaient des niveaux sanguins de b\u00eata-carot\u00e8ne tr\u00e8s d\u00e9ficients, principalement en raison d&rsquo;une alimentation compos\u00e9e de fourrages r\u00e9colt\u00e9s et stock\u00e9s, de sous-produits et de c\u00e9r\u00e9ales \u00e0 faible teneur en b\u00eata-carot\u00e8ne. <\/p>\n<h3><strong>Comprendre l&rsquo;importance du b\u00eata-carot\u00e8ne<\/strong><\/h3>\n<p>L&rsquo;\u00e9valuation des niveaux de b\u00eata-carot\u00e8ne circulant chez les bovins reproducteurs est essentielle pour garantir une reproduction optimale et des avantages en termes de qualit\u00e9 du colostrum. Le b\u00eata-carot\u00e8ne est un puissant antioxydant qui joue un r\u00f4le essentiel dans la protection des follicules et du corps jaune contre le stress oxydatif. Il contribue \u00e9galement \u00e0 la conversion locale de la vitamine A dans les follicules. Des concentrations ad\u00e9quates de b\u00eata-carot\u00e8ne pendant la phase folliculaire entra\u00eenent un cycle plus pr\u00e9coce et un \u0153strus plus intense chez les vaches. En outre, pendant la phase lut\u00e9ale, les vaches connaissent un d\u00e9veloppement embryonnaire plus rapide, une production accrue de progest\u00e9rone, une mortalit\u00e9 embryonnaire r\u00e9duite et des taux de gestation plus \u00e9lev\u00e9s lorsque les niveaux de b\u00eata-carot\u00e8ne circulant sont plus \u00e9lev\u00e9s.    <\/p>\n<h3><strong>Pr\u00e9sentation de la solution BioAnalyt iCheck<\/strong><\/h3>\n<p>En exploitant la puissance du BioAnalyt iCheck, DSM-Firmenich a mis au point un programme d&rsquo;audit qui r\u00e9volutionne l&rsquo;analyse \u00e0 la ferme de la concentration en b\u00eata-carot\u00e8ne circulant. Ce cadre, soutenu par une recherche rigoureuse, permet \u00e0 l&rsquo;\u00e9quipe d&rsquo;\u00e9valuer rapidement les niveaux de b\u00eata-carot\u00e8ne et de proposer une suppl\u00e9mentation adapt\u00e9e au b\u00e9tail. En optimisant la reproduction et en am\u00e9liorant la qualit\u00e9 du colostrum, ce programme ouvre la voie au succ\u00e8s de la reproduction. Il garantit la fourniture d&rsquo;un colostrum vital &#8211; le \u00ab\u00a0premier lait\u00a0\u00bb riche en nutriments qui fournit des anticorps et des nutriments essentiels aux veaux nouveau-n\u00e9s.   <\/p>\n<h3>Les six \u00e9tapes simples de l&rsquo;analyse du b\u00eata-carot\u00e8ne<\/h3>\n<p><strong>Premi\u00e8re \u00e9tape : pr\u00e9l\u00e8vement de sang :<\/strong> Pr\u00e9levez des \u00e9chantillons de sang de la queue sur 5 \u00e0 10 % de l&rsquo;enclos pr\u00e9-frais.<\/p>\n<p><strong>Deuxi\u00e8me \u00e9tape : <\/strong>transf\u00e9rer le sang dans des tubes \u00e0 couvercle violet (EDTA) : Veillez \u00e0 ce que le sang soit correctement transf\u00e9r\u00e9 dans des tubes \u00e0 couvercle violet en vue d&rsquo;une analyse ult\u00e9rieure.<\/p>\n<p><strong>Troisi\u00e8me \u00e9tape :<\/strong> S\u00e9paration : Transf\u00e9rez le sang du tube \u00e0 bouchon violet dans un flacon de r\u00e9actif et laissez-le se s\u00e9parer pendant 5 minutes.<\/p>\n<p><strong>Quatri\u00e8me \u00e9tape : <\/strong>Lecture du b\u00eata-carot\u00e8ne : Ins\u00e9rez le flacon de r\u00e9actif dans le lecteur et obtenez en quelques secondes la mesure de la concentration en b\u00eata-carot\u00e8ne.<\/p>\n<p><strong>Cinqui\u00e8me \u00e9tape :<\/strong> Interpr\u00e9tation : Interpr\u00e9tez la concentration en b\u00eata-carot\u00e8ne sur la base des seuils suivants :<\/p>\n<ul>\n<li>&lt;1,5 \u00b5g\/mL : d\u00e9ficient<\/li>\n<li>5 &#8211; 3,5 \u00b5g\/mL : marginal<\/li>\n<li>5 \u00b5g\/mL : Optimum<\/li>\n<\/ul>\n<p><strong>Sixi\u00e8me \u00e9tape : <\/strong>Recommandation : Dans les troupeaux o\u00f9 les niveaux de b\u00eata-carot\u00e8ne sont marginaux ou d\u00e9ficients, il est souvent recommand\u00e9 d&rsquo;administrer 20 g de b\u00eata-carot\u00e8ne actif aux vaches en phase de pr\u00e9-refroidissement ou de rapprochement avant le v\u00ealage.<\/p>\n<p>En utilisant l&rsquo;appareil innovant BioAnalyt iCheck, DSM a d\u00e9bloqu\u00e9 des donn\u00e9es d\u00e9cisives qui ont un impact direct sur la reproduction des bovins, leur permettant de prendre des d\u00e9cisions \u00e9clair\u00e9es et d&rsquo;am\u00e9liorer la sant\u00e9 globale du troupeau. Contactez Bioanalyt d\u00e8s aujourd&rsquo;hui pour en savoir plus sur la fa\u00e7on dont nous pouvons vous aider \u00e0 r\u00e9aliser votre propre histoire \u00e0 succ\u00e8s en d\u00e9voilant des donn\u00e9es, en donnant du pouvoir \u00e0 votre troupeau et en cr\u00e9ant un avenir de reproduction prosp\u00e8re avec iCheck.<br \/>\n\t\t<div data-elementor-type=\"section\" data-elementor-id=\"23955\" class=\"elementor elementor-23955 elementor-23937\" data-elementor-post-type=\"elementor_library\">\n\t\t\t<div class=\"elementor-element elementor-element-f9ff693 e-flex e-con-boxed e-con e-parent\" data-id=\"f9ff693\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-d8d573f e-con-full e-flex e-con e-child\" data-id=\"d8d573f\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-37d2a6d elementor-widget elementor-widget-image\" data-id=\"37d2a6d\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"533\" src=\"https:\/\/www.bioanalyt.com\/wp-content\/uploads\/2025\/06\/carotene-image.webp\" class=\"attachment-large size-large wp-image-21598\" alt=\"\" srcset=\"https:\/\/www.bioanalyt.com\/wp-content\/uploads\/2025\/06\/carotene-image.webp 800w, https:\/\/www.bioanalyt.com\/wp-content\/uploads\/2025\/06\/carotene-image-300x200.webp 300w, https:\/\/www.bioanalyt.com\/wp-content\/uploads\/2025\/06\/carotene-image-768x512.webp 768w, https:\/\/www.bioanalyt.com\/wp-content\/uploads\/2025\/06\/carotene-image-600x400.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-763a193 e-con-full e-flex e-con e-child\" data-id=\"763a193\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-992d986 elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"992d986\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\"><strong>iCheck Carot\u00e8ne<\/strong><\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a7ca672 elementor-widget elementor-widget-heading\" data-id=\"a7ca672\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h5 class=\"elementor-heading-title elementor-size-default\">Mesure les carot\u00e9no\u00efdes totaux dans les aliments, les boissons et les fluides biologiques.<\/h5>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2d8e90f elementor-widget elementor-widget-button\" data-id=\"2d8e90f\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/www.bioanalyt.com\/fr\/product\/icheck-carotene\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Regarder \u00e0 l'int\u00e9rieur<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<\/p>\n","protected":false},"excerpt":{"rendered":"<p>D\u00e9couvrez comment la mesure du b\u00eata-carot\u00e8ne dans le sang des bovins peut transformer les r\u00e9sultats de la reproduction, gr\u00e2ce \u00e0 la solution BioAnalyt iCheck. Lib\u00e9rez le potentiel pour des troupeaux prosp\u00e8res et une qualit\u00e9 de colostrum essentielle. <\/p>\n","protected":false},"author":3,"featured_media":20024,"template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[1013,1001,1031],"tags":[1142,1035,996,1039,1143,1145,1144],"class_list":["post-22858","stories","type-stories","status-publish","has-post-thumbnail","hentry","category-blog-fr","category-general-fr","category-nutrition-animale","tag-antioxydants","tag-beta-carotene-fr","tag-bioanalyt-fr","tag-icheck-carotene-fr","tag-qualite-du-colostrum","tag-reproduction-chez-les-bovins","tag-vaches-laitieres"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u00c9valuation des niveaux de b\u00eata-carot\u00e8ne pour une reproduction optimale chez les bovins : Une solution BioAnalyt iCheck - Bioanalyt<\/title>\n<meta name=\"description\" content=\"Le b\u00eata-carot\u00e8ne, pigment responsable de la couleur verte de l&#039;herbe, est essentiel au maintien d&#039;une sant\u00e9 reproductive optimale chez les vaches laiti\u00e8res.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.bioanalyt.com\/fr\/stories\/evaluation-des-niveaux-de-beta-carotene-pour-une-reproduction-optimale-chez-les-bovins-une-solution-bioanalyt-icheck\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u00c9valuation des niveaux de b\u00eata-carot\u00e8ne pour une reproduction optimale chez les bovins : Une solution BioAnalyt iCheck - 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