{"id":101597,"date":"2026-03-25T11:39:16","date_gmt":"2026-03-25T10:39:16","guid":{"rendered":"https:\/\/lohmann-breeders.com\/the-hidden-art-of-rearing-how-we-imprint-the-immune-system-of-laying-hens\/"},"modified":"2026-03-31T08:24:14","modified_gmt":"2026-03-31T06:24:14","slug":"lart-cache-de-lelevage-comment-nous-imprimons-le-systeme-immunitaire-des-poules-pondeuses","status":"publish","type":"post","link":"https:\/\/lohmann-breeders.com\/fr\/lart-cache-de-lelevage-comment-nous-imprimons-le-systeme-immunitaire-des-poules-pondeuses\/","title":{"rendered":"L\u2019art cach\u00e9 de l&rsquo;\u00e9levage: Comment nous imprimons le syst\u00e8me immunitaire des poules pondeuses"},"content":{"rendered":"Lorsque l\u2019on parle de gestion des performances des poules pondeuses, l\u2019attention se porte souvent sur le b\u00e2timent de ponte : formulation des aliments, programmes d\u2019\u00e9clairage, courbes de ponte.\r\n<div class=\"row mt10\">\r\n<div class=\"padded\">\r\n<div class=\"col mb5\"><strong>Pourtant, la v\u00e9ritable base d\u2019un cycle de production r\u00e9ussi est pos\u00e9e bien plus t\u00f4t \u2013 et de mani\u00e8re beaucoup plus discr\u00e8te.<\/strong>\r\n\r\n\r\nElle commence d\u00e8s le premier jour, dans le b\u00e2timent d\u2019\u00e9levage, souvent sans \u00eatre remarqu\u00e9e, mais absolument d\u00e9terminante: <strong> c\u2019est \u00e0 ce moment l\u00e0 que nous imprimons le syst\u00e8me immunitaire.<\/strong>\r\n\r\n\r\n<\/div>\r\n<\/div>\r\n<\/div>\r\n<div><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-101343 size-full aligncenter\" src=\"https:\/\/lohmann-breeders.com\/media\/2026\/03\/feature-01.png\" alt=\"\" width=\"600\" height=\"264\" srcset=\"https:\/\/lohmann-breeders.com\/media\/2026\/03\/feature-01.png 600w, https:\/\/lohmann-breeders.com\/media\/2026\/03\/feature-01-300x132.png 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/div>\r\n<div>&nbsp;<\/div>\r\n<div class=\"row mt10\">\r\n<div class=\"row mt5\">\r\n<div class=\"row\">\r\n<div class=\"col-3-4 mob-3-4\">\r\n<div>Oui, nous nourrissons les poussins pour assurer leur croissance. Oui, nous suivons les poids corporels et l\u2019uniformit\u00e9. Mais si l\u2019on regarde de plus pr\u00e8s, ce que nous faisons r\u00e9ellement, c\u2019est programmer leur organisme pour une vie de r\u00e9silience.<\/div>\r\n<div>&nbsp;<\/div>\r\n<div style=\"display: flex; align-items: center; gap: 30px;\">\r\n\r\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-101351\" src=\"https:\/\/lohmann-breeders.com\/media\/2026\/03\/feature-02.png\" alt=\"\" width=\"121\" height=\"121\">\r\n<div><strong>Nous construisons le syst\u00e8me immunitaire \u00e0 travers l\u2019alimentation, le d\u00e9veloppement intestinal et la conduite d\u2019\u00e9levage. <\/strong><\/div>\r\n<\/div>\r\n<div>&nbsp;<\/div>\r\n<div>&nbsp;<\/div>\r\n<div style=\"display: flex; align-items: center; gap: 30px;\">\r\n\r\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-101359\" src=\"https:\/\/lohmann-breeders.com\/media\/2026\/03\/feature-03.png\" alt=\"\" width=\"121\" height=\"121\">\r\n<div><strong>Et lorsque cette phase est ma\u00eetris\u00e9e, nous lib\u00e9rons le potentiel de performances \u00e9lev\u00e9es, d\u2019une faible mortalit\u00e9 et de cycles de ponte prolong\u00e9s \u2013 m\u00eame dans les syst\u00e8mes alternatifs actuels, sans cages.<\/strong><\/div>\r\n<\/div>\r\n<div>&nbsp;<\/div>\r\n<\/div>\r\n<\/div>\r\n<\/div>\r\n<\/div>\r\n<div>&nbsp;<\/div>\r\n<div><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-101383 \" src=\"https:\/\/lohmann-breeders.com\/media\/2026\/03\/dreamstime_l_3552378-1024x683.png\" alt=\"\" width=\"696\" height=\"464\" srcset=\"https:\/\/lohmann-breeders.com\/media\/2026\/03\/dreamstime_l_3552378-1024x683.png 1024w, https:\/\/lohmann-breeders.com\/media\/2026\/03\/dreamstime_l_3552378-300x200.png 300w, https:\/\/lohmann-breeders.com\/media\/2026\/03\/dreamstime_l_3552378-768x512.png 768w, https:\/\/lohmann-breeders.com\/media\/2026\/03\/dreamstime_l_3552378-1536x1024.png 1536w, https:\/\/lohmann-breeders.com\/media\/2026\/03\/dreamstime_l_3552378-2048x1365.png 2048w\" sizes=\"auto, (max-width: 696px) 100vw, 696px\" \/><\/div>\r\n<div class=\"row mt10\">\r\n<h2>Pourquoi les six premi\u00e8res semaines sont d\u00e9terminantes<\/h2>\r\nLes poussins d\u00e9marrent leur vie avec une immunit\u00e9 limit\u00e9e, d\u00e9pendant bri\u00e8vement des anticorps maternels. <strong>Les six premi\u00e8res semaines sont cruciales pour le d\u00e9veloppement rapide de l\u2019appareil digestif et du syst\u00e8me immunitaire. <\/strong>Une alimentation et une hydratation adapt\u00e9es stimulent la croissance intestinale ; des d\u00e9ficiences \u00e0 ce stade peuvent entra\u00eener des probl\u00e8mes de sant\u00e9 irr\u00e9versibles tout au long de la vie productive.\r\n<h2>L\u2019aliment comme outil de formation, pas seulement de croissance<\/h2>\r\n<div style=\"display: flex; align-items: center; gap: 30px;\">\r\n\r\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-101432\" style=\"width: 120px !important;\" src=\"https:\/\/lohmann-breeders.com\/media\/2026\/03\/iconos-03.png\" alt=\"\" width=\"120\" height=\"119\">\r\n<div>L\u2019alimentation pr\u00e9coce ne se limite pas \u00e0 l\u2019atteinte des objectifs de poids \u2013 elle vise le bon d\u00e9veloppement des organes et des syst\u00e8mes physiologiques.<strong>Les aliments doivent favoriser la croissance du proventricule et du g\u00e9sier ainsi que la motilit\u00e9 intestinale. Nous apprenons aux animaux \u00e0 valoriser efficacement les nutriments, ce qui renforce durablement le syst\u00e8me immunitaire.<\/strong><\/div>\r\n<\/div>\r\n<\/div>\r\n<h2>De la semaine 6 \u00e0 la semaine15 : apprentissage du stockage et r\u00e9gulation de l\u2019ingestion<\/h2>\r\n\u00c0 mesure que les animaux grandissent, ils apprennent \u00e0 r\u00e9guler leur consommation alimentaire. Le d\u00e9veloppement de la capacit\u00e9 du jabot et d\u2019un g\u00e9sier puissant pr\u00e9pare les futures poules pondeuses aux besoins \u00e9nerg\u00e9tiques de la p\u00e9riode de ponte<strong> L\u2019aliment durant cette phase doit offrir un \u00e9quilibre adapt\u00e9 entre \u00e9nergie, prot\u00e9ines et fibres afin de soutenir une croissance r\u00e9guli\u00e8re et une bonne sant\u00e9 digestive.<\/strong>\r\n<h2>G\u00e9rer l\u2019invisible : transitions, stress\r\net facteurs environnementaux<\/h2>\r\n<div style=\"display: flex; align-items: center; gap: 30px;\">\r\n\r\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-101424\" src=\"https:\/\/lohmann-breeders.com\/media\/2026\/03\/iconos-02.png\" alt=\"\" width=\"121\" height=\"120\">\r\n<div>Au cours de l\u2019\u00e9levage, des changements souvent invisibles \u2013 comme les adaptations hormonales ou les modifications de l\u2019environnement \u2013 peuvent influencer les performances futures. <strong> Le maintien de routines alimentaires coh\u00e9rentes facilite l\u2019adaptation des animaux et contribue \u00e0 pr\u00e9server la fonctionnalit\u00e9 du syst\u00e8me immunitaire.<\/strong><\/div>\r\n<\/div>\r\n<h2>La vision \u00e0 long terme : le\r\npic de ponte et au del\u00e0<\/h2>\r\nAu pic de production, tous les investissements r\u00e9alis\u00e9s en amont portent leurs fruits. Une attention continue port\u00e9e \u00e0 l\u2019alimentation, \u00e0 l\u2019environnement et \u00e0 <strong>l\u2019uniformit\u00e9 du troupeau permet de maintenir un appareil digestif et un syst\u00e8me immunitaire performants, garantissant une qualit\u00e9 d\u2019\u0153uf stable et des animaux robustes sur la dur\u00e9e.<\/strong>\r\n\r\n<img loading=\"lazy\" decoding=\"async\" class=\"wp-image-101407 aligncenter\" src=\"https:\/\/lohmann-breeders.com\/media\/2026\/03\/ChatGPT-Image-3-mar-2026-16_50_36-1-683x1024.png\" alt=\"\" width=\"412\" height=\"618\" srcset=\"https:\/\/lohmann-breeders.com\/media\/2026\/03\/ChatGPT-Image-3-mar-2026-16_50_36-1-683x1024.png 683w, https:\/\/lohmann-breeders.com\/media\/2026\/03\/ChatGPT-Image-3-mar-2026-16_50_36-1-200x300.png 200w, https:\/\/lohmann-breeders.com\/media\/2026\/03\/ChatGPT-Image-3-mar-2026-16_50_36-1-768x1152.png 768w, https:\/\/lohmann-breeders.com\/media\/2026\/03\/ChatGPT-Image-3-mar-2026-16_50_36-1.png 1024w\" sizes=\"auto, (max-width: 412px) 100vw, 412px\" \/>\r\n<h2>Conclusion<\/h2>\r\nLa conduite d\u2019\u00e9levage \u00ab invisible \u00bb, la stimulation pr\u00e9coce de l\u2019intestin et une strat\u00e9gie alimentaire r\u00e9fl\u00e9chie ne sont pas de simples mots cl\u00e9s.\r\n<div style=\"display: flex; align-items: center; gap: 30px;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-101375\" src=\"https:\/\/lohmann-breeders.com\/media\/2026\/03\/feature-05.png\" alt=\"\" width=\"121\" height=\"121\"><strong>Ce sont nos leviers essentiels pour offrir aux poules une vie saine, productive et longue \u2013 en particulier dans les syst\u00e8mes alternatifs, o\u00f9 la marge d\u2019erreur est faible et les exigences \u00e9lev\u00e9es.<\/strong><\/div>\r\n&nbsp;\r\n<div style=\"background-color: #f99300 !important; width: 44%; padding: 3%; margin: 0 auto;\"><strong>Si nous voulons des pondeuses capables d\u2019atteindre 80, 90 voire 100 semaines de production, nous devons commencer \u00e0 penser comme des entra\u00eeneurs, et non comme de simples soignants. Nous ne faisons pas qu\u2019\u00e9lever des animaux. Nous formons des athl\u00e8tes.<\/strong><\/div>\r\n<img loading=\"lazy\" decoding=\"async\" class=\"wp-image-101399 aligncenter\" src=\"https:\/\/lohmann-breeders.com\/media\/2026\/03\/IMG_3045-1024x768.jpeg\" alt=\"\" width=\"665\" height=\"499\" srcset=\"https:\/\/lohmann-breeders.com\/media\/2026\/03\/IMG_3045-1024x768.jpeg 1024w, https:\/\/lohmann-breeders.com\/media\/2026\/03\/IMG_3045-300x225.jpeg 300w, https:\/\/lohmann-breeders.com\/media\/2026\/03\/IMG_3045-768x576.jpeg 768w, https:\/\/lohmann-breeders.com\/media\/2026\/03\/IMG_3045-1536x1152.jpeg 1536w, https:\/\/lohmann-breeders.com\/media\/2026\/03\/IMG_3045.jpeg 2048w\" sizes=\"auto, (max-width: 665px) 100vw, 665px\" \/>","protected":false},"excerpt":{"rendered":"The rearing period of laying hens plays a crucial role in determining the success and longevity of their production cycle. \r\nWith advancements in breeding and nutrition research, it is now possible to extend the production cycle of commercial laying hens to 90-100 weeks.\r\nThis extended production cycle not only contributes to increased profitability but also promotes more sustainable food production.","protected":false},"author":20,"featured_media":101330,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"ngg_post_thumbnail":0,"footnotes":""},"categories":[1474],"tags":[],"class_list":["post-101597","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-toolbox-fr","authors-lohmann-breeders-fr","toolbox-management-fr"],"acf":[],"yoast_head":"<title>L\u2019art cach\u00e9 de l&#039;\u00e9levage: Comment nous imprimons le syst\u00e8me immunitaire des poules pondeuses - Lohmann Breeders<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/lohmann-breeders.com\/fr\/lart-cache-de-lelevage-comment-nous-imprimons-le-systeme-immunitaire-des-poules-pondeuses\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"L\u2019art cach\u00e9 de l&#039;\u00e9levage: Comment nous imprimons le syst\u00e8me immunitaire des poules pondeuses - Lohmann Breeders\" \/>\n<meta property=\"og:description\" content=\"The rearing period of laying hens plays a crucial role in determining the success and longevity of their production cycle.  With advancements in breeding and nutrition research, it is now possible to extend the production cycle of commercial laying hens to 90-100 weeks. This extended production cycle not only contributes to increased profitability but also promotes more sustainable food production.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/lohmann-breeders.com\/fr\/lart-cache-de-lelevage-comment-nous-imprimons-le-systeme-immunitaire-des-poules-pondeuses\/\" \/>\n<meta property=\"og:site_name\" content=\"Lohmann Breeders\" \/>\n<meta property=\"article:published_time\" content=\"2026-03-25T10:39:16+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-03-31T06:24:14+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/lohmann-breeders.com\/media\/2026\/03\/portada-lohman-1024x757.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1024\" \/>\n\t<meta property=\"og:image:height\" content=\"757\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Jose Carrion\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Jose Carrion\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/lohmann-breeders.com\/fr\/lart-cache-de-lelevage-comment-nous-imprimons-le-systeme-immunitaire-des-poules-pondeuses\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/lohmann-breeders.com\/fr\/lart-cache-de-lelevage-comment-nous-imprimons-le-systeme-immunitaire-des-poules-pondeuses\/\"},\"author\":{\"name\":\"Jose Carrion\",\"@id\":\"https:\/\/lohmann-breeders.com\/fr\/#\/schema\/person\/37adaff18966eec8f518edbc53f9be5a\"},\"headline\":\"L\u2019art cach\u00e9 de l&rsquo;\u00e9levage: Comment nous imprimons le syst\u00e8me immunitaire des poules pondeuses\",\"datePublished\":\"2026-03-25T10:39:16+00:00\",\"dateModified\":\"2026-03-31T06:24:14+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/lohmann-breeders.com\/fr\/lart-cache-de-lelevage-comment-nous-imprimons-le-systeme-immunitaire-des-poules-pondeuses\/\"},\"wordCount\":674,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/lohmann-breeders.com\/fr\/#organization\"},\"image\":{\"@id\":\"https:\/\/lohmann-breeders.com\/fr\/lart-cache-de-lelevage-comment-nous-imprimons-le-systeme-immunitaire-des-poules-pondeuses\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/lohmann-breeders.com\/media\/2026\/03\/portada-lohman-scaled.png\",\"articleSection\":[\"ToolBox\"],\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/lohmann-breeders.com\/fr\/lart-cache-de-lelevage-comment-nous-imprimons-le-systeme-immunitaire-des-poules-pondeuses\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/lohmann-breeders.com\/fr\/lart-cache-de-lelevage-comment-nous-imprimons-le-systeme-immunitaire-des-poules-pondeuses\/\",\"url\":\"https:\/\/lohmann-breeders.com\/fr\/lart-cache-de-lelevage-comment-nous-imprimons-le-systeme-immunitaire-des-poules-pondeuses\/\",\"name\":\"L\u2019art cach\u00e9 de l'\u00e9levage: Comment nous imprimons le syst\u00e8me immunitaire des poules pondeuses - 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