

{"id":57490,"date":"2021-01-29T12:19:00","date_gmt":"2021-01-29T12:19:00","guid":{"rendered":"https:\/\/www.zinpro.com\/maintain-proper-epithelial-tissue-function-to-ensure-poultry-food-safety\/"},"modified":"2025-06-02T12:44:10","modified_gmt":"2025-06-02T17:44:10","slug":"maintain-proper-epithelial-tissue-function-to-ensure-poultry-food-safety","status":"publish","type":"post","link":"https:\/\/www.zinpro.com\/fr\/resource-center\/blog\/maintain-proper-epithelial-tissue-function-to-ensure-poultry-food-safety\/","title":{"rendered":"Comment maintenir le bon fonctionnement des tissus \u00e9pith\u00e9liaux pour garantir la s\u00e9curit\u00e9 alimentaire des volailles"},"content":{"rendered":"<p>Ceci est la derni\u00e8re partie d'une s\u00e9rie de quatre articles sur le renforcement des tissus \u00e9pith\u00e9liaux chez les volailles. Les autres articles de cette s\u00e9rie sont les suivants <a href=\"\/fr\/strengthen-epithelial-tissue-function-in-poultry-production-with-trace-mineral-supplements\/\" target=\"_blank\" rel=\"noopener\">Renforcer la fonction des tissus \u00e9pith\u00e9liaux en volaille gr\u00e2ce \u00e0 l'apport d'oligo-\u00e9l\u00e9ments performants<\/a>, <a href=\"\/fr\/improve-immunomodulation-to-protect-the-poultry-immune-system\/\" target=\"_blank\" rel=\"noopener\">Am\u00e9liorer l'immunomodulation pour r\u00e9duire l'inflammation chronique et prot\u00e9ger le syst\u00e8me immunitaire des volailles<\/a> et <a href=\"\/fr\/improve-epithelial-tissue-function-to-prevent-bacterial-chondronecrosis-and-osteomyelitis-in-poultry-production\/\" target=\"_blank\" rel=\"noopener\">Am\u00e9liorer la fonction du tissu \u00e9pith\u00e9lial pour inhiber la chondron\u00e9crose bact\u00e9rienne et l'ost\u00e9omy\u00e9lite en production avicole.<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Quel est l'impact de l'int\u00e9grit\u00e9 des tissus \u00e9pith\u00e9liaux sur la s\u00e9curit\u00e9 alimentaire des volailles ?<\/h2>\n\n\n\n<p>La premi\u00e8re ligne de d\u00e9fense pour pr\u00e9venir les maladies d'origine alimentaire consiste \u00e0 maintenir une barri\u00e8re \u00e9pith\u00e9liale solide. Le tissu \u00e9pith\u00e9lial est une paroi solide compos\u00e9e de cellules attach\u00e9es les unes aux autres par des jonctions serr\u00e9es, qui recouvre le corps \u00e0 l'ext\u00e9rieur et \u00e0 l'int\u00e9rieur des organes tubulaires. Lorsque l'int\u00e9grit\u00e9 de l'\u00e9pith\u00e9lium est affaiblie, des bact\u00e9ries potentiellement toxiques peuvent p\u00e9n\u00e9trer dans la circulation sanguine, dans les organes internes et, en fin de compte, dans les muscles environnants de l'oiseau.&nbsp;<\/p>\n\n\n\n<p>Si vous \u00eates producteur de volailles, il y a de fortes chances que vous connaissiez par leur nom les probl\u00e8mes de s\u00e9curit\u00e9 alimentaire les plus courants aujourd'hui, tels que E. coli, Staphylococcus spp., Salmonella spp. et Campylobacter spp. M\u00eame si l'approvisionnement en denr\u00e9es alimentaires est aujourd'hui plus s\u00fbr que jamais, on estime qu'il y a encore deux millions de cas d'infections \u00e0 salmonelles, entra\u00eenant 2 000 d\u00e9c\u00e8s aux \u00c9tats-Unis chaque ann\u00e9e.&nbsp;<\/p>\n\n\n\n<p>Il est donc essentiel de maintenir un \u00e9pith\u00e9lium solide et d'emp\u00eacher ces bact\u00e9ries de p\u00e9n\u00e9trer dans la circulation sanguine.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Une faible fonction du tissu \u00e9pith\u00e9lial augmente le risque de maladies bact\u00e9riennes et aviaires \u00e0 l'origine de maladies d'origine alimentaire<\/h3>\n\n\n\n<p>Les bact\u00e9ries \u00e0 l'origine des maladies d'origine alimentaire sont g\u00e9n\u00e9ralement pr\u00e9sentes dans l'environnement d'un poulailler et les oiseaux y sont expos\u00e9s au d\u00e9but de leur vie, lorsqu'ils commencent \u00e0 \u00e9tablir leur microflore ou lorsqu'ils sont confront\u00e9s \u00e0 des probl\u00e8mes intestinaux. Dans le cas de la chondron\u00e9crose et de l'ost\u00e9omy\u00e9lite bact\u00e9riennes (BCO), ces bact\u00e9ries attendent qu'un processus inflammatoire endommage la barri\u00e8re \u00e9pith\u00e9liale.&nbsp;<\/p>\n\n\n\n<p>Lorsque l'int\u00e9grit\u00e9 \u00e9pith\u00e9liale est affaiblie et que ces bact\u00e9ries pathog\u00e8nes p\u00e9n\u00e8trent dans la circulation sanguine, le syst\u00e8me immunitaire commence \u00e0 travailler pour les \u00e9liminer. Mais si la volaille est proche de son poids de commercialisation, les bact\u00e9ries peuvent encore \u00eatre pr\u00e9sentes en abattoir et se propager aux muscles, contaminant la viande et les produits finaux, et provoquant des maladies d'origine alimentaire chez les consommateurs.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Les apport d'oligo-\u00e9l\u00e9ments sont essentiels au bon fonctionnement des tissus \u00e9pith\u00e9liaux<\/h2>\n\n\n\n<p>Lorsque les cellules \u00e9pith\u00e9liales sont endommag\u00e9es par le stress, les parasites ou les bact\u00e9ries, elles doivent \u00eatre remplac\u00e9es imm\u00e9diatement pour maintenir l'int\u00e9grit\u00e9 de l'\u00e9pith\u00e9lium et emp\u00eacher les bact\u00e9ries de p\u00e9n\u00e9trer dans la circulation sanguine. Les oligo-\u00e9l\u00e9ments, comme le zinc et le mangan\u00e8se, sont essentiels \u00e0 la production et \u00e0 l'entretien des tissus \u00e9pith\u00e9liaux, ainsi qu'\u00e0 la production d'une r\u00e9ponse immunitaire ad\u00e9quate.&nbsp;<\/p>\n\n\n\n<p>Par exemple, les prot\u00e9ines de la jonction serr\u00e9e, comme ZO-1, ZO-2, la claudine et l'occludine, ont besoin de zinc pour leur synth\u00e8se. En outre, les cellules \u00e9pith\u00e9liales contiennent une matrice de cytosquelette compos\u00e9e de filaments de collag\u00e8ne et de k\u00e9ratine afin de maintenir une couche protectrice et une structure cellulaire. Le zinc est un min\u00e9ral cl\u00e9 dans le processus de k\u00e9ratinisation.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Inhiber les maladies des volailles et am\u00e9liorer leur syst\u00e8me immunitaire gr\u00e2ce aux oligo-\u00e9l\u00e9ments de performance<\/h2>\n\n\n\n<p>Les besoins en oligo-\u00e9l\u00e9ments des \u00e9levages actuels ne sont pas satisfaits en raison des antagonistes pr\u00e9sents dans les aliments. Les oiseaux ont besoin d'oligo-\u00e9l\u00e9ments non seulement pour alimenter la r\u00e9ponse immunitaire et la gu\u00e9rison, mais ils doivent \u00e9galement en avoir suffisamment pour alimenter leur croissance et leur production. Nos oligo-\u00e9l\u00e9ments de performance utilisent une voie d'absorption sp\u00e9cifique dans l'intestin : les transporteurs d'acides amin\u00e9s. Cela minimise les diverses interactions auxquelles sont soumis les autres types d'oligo-\u00e9l\u00e9ments et leur d'atteindre plus facilement la paroi intestinale. Cela signifie que les oiseaux absorberont plus de min\u00e9raux pour alimenter une r\u00e9ponse immunitaire ad\u00e9quate et qu'il leur restera suffisamment de min\u00e9raux pour maximiser la croissance et la production.&nbsp;<\/p>\n\n\n\n<p>Une synth\u00e8se de 30 \u00e9tudes a montr\u00e9 une am\u00e9lioration de la r\u00e9sistance des tissus \u00e9pith\u00e9liaux de plus de 30% chez les volailles lorsqu'elles sont suppl\u00e9ment\u00e9es en zinc, en mangan\u00e8se ou en une combinaison des deux provenant des oligo-\u00e9l\u00e9ments Zinpro.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Bloquer les bact\u00e9ries responsables de maladies d'origine alimentaire pour promouvoir la s\u00e9curit\u00e9 alimentaire de la volaille<\/strong><\/h3>\n\n\n\n<p>L'affaiblissement de l'int\u00e9grit\u00e9 \u00e9pith\u00e9liale de la volaille ouvre la porte \u00e0 la translocation des bact\u00e9ries pathog\u00e8nes dans la circulation sanguine et les muscles proches, ce qui peut potentiellement entra\u00eener des contaminations du produit final. Le maintien d'une barri\u00e8re \u00e9pith\u00e9liale solide gr\u00e2ce \u00e0 la nutrition en oligo-\u00e9l\u00e9ments constitue la premi\u00e8re ligne de d\u00e9fense contre ces bact\u00e9ries responsables de maladies d'origine alimentaire.&nbsp;<\/p>\n\n\n\n<p><a href=\"https:\/\/www.zinpro.com\/fr\/lets-connect\/\" target=\"_blank\" rel=\"noreferrer noopener\">Contactez votre repr\u00e9sentant Zinpro<\/a>&nbsp;aujourd'hui pour parler des moyens d'am\u00e9liorer l'int\u00e9grit\u00e9 \u00e9pith\u00e9liale dans votre \u00e9levage de volailles.&nbsp;<\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>This is part 4 of a 4-part series on strengthening&nbsp;epithelial tissue in poultry. Other articles in this series include <a href=\"\/strengthen-epithelial-tissue-function-in-poultry-production-with-trace-mineral-supplements\/\" target=\"_blank\" rel=\"noopener\">Strengthen Epithelial Tissue [&#8230;]<\/p>\n","protected":false},"author":84,"featured_media":57491,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_tec_requires_first_save":true,"_eb_attr":"","_uag_custom_page_level_css":"","_EventAllDay":false,"_EventTimezone":"","_EventStartDate":"","_EventEndDate":"","_EventStartDateUTC":"","_EventEndDateUTC":"","_EventShowMap":false,"_EventShowMapLink":false,"_EventURL":"","_EventCost":"","_EventCostDescription":"","_EventCurrencySymbol":"","_EventCurrencyCode":"","_EventCurrencyPosition":"","_EventDateTimeSeparator":"","_EventTimeRangeSeparator":"","_EventOrganizerID":[],"_EventVenueID":[],"_OrganizerEmail":"","_OrganizerPhone":"","_OrganizerWebsite":"","_VenueAddress":"","_VenueCity":"","_VenueCountry":"","_VenueProvince":"","_VenueState":"","_VenueZip":"","_VenuePhone":"","_VenueURL":"","_VenueStateProvince":"","_VenueLat":"","_VenueLng":"","_VenueShowMap":false,"_VenueShowMapLink":false,"_tribe_blocks_recurrence_rules":"","_tribe_blocks_recurrence_description":"","_tribe_blocks_recurrence_exclusions":"","_ecp_custom_2":"","footnotes":""},"categories":[2682],"tags":[2692,2696,2703,2688,2686,2690,2704],"species":[942],"class_list":["post-57490","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-animal-welfare","tag-epithelial-integrity","tag-food-safety","tag-gut-health","tag-inflammation","tag-lameness","tag-meat-carcass-quality"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.4 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Proper Epithelial Tissue Function Ensures Poultry Food Safety | Zinpro<\/title>\n<meta name=\"description\" content=\"Discovery how maintaining proper epithelial tissue function, with trace mineral supplements, inhibits poultry diseases and ensures poultry food safety.\" \/>\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.zinpro.com\/fr\/resource-center\/blog\/maintain-proper-epithelial-tissue-function-to-ensure-poultry-food-safety\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Proper Epithelial Tissue Function Ensures Poultry Food Safety | Zinpro\" \/>\n<meta property=\"og:description\" content=\"Discovery how maintaining proper epithelial tissue function, with trace mineral supplements, inhibits poultry diseases and ensures poultry food safety.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.zinpro.com\/fr\/resource-center\/blog\/maintain-proper-epithelial-tissue-function-to-ensure-poultry-food-safety\/\" \/>\n<meta property=\"og:site_name\" content=\"Zinpro\u00ae\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/ZinproCorp\/\" \/>\n<meta property=\"article:published_time\" content=\"2021-01-29T12:19:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-06-02T17:44:10+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.zinpro.com\/wp-content\/uploads\/2023\/06\/Broiler_Chickens_Together_1200x600.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"600\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Dr. 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