{"id":47736,"date":"2026-01-22T13:59:16","date_gmt":"2026-01-22T05:59:16","guid":{"rendered":"https:\/\/www.sgnutri.com\/?p=47736"},"modified":"2026-03-03T10:45:57","modified_gmt":"2026-03-03T02:45:57","slug":"comment-fonctionnent-les-prebiotiques","status":"publish","type":"post","link":"https:\/\/www.sgnutri.com\/fr\/comment-fonctionnent-les-prebiotiques\/","title":{"rendered":"Comment fonctionnent les pr\u00e9biotiques ?"},"content":{"rendered":"<div class=\"wp-block-themepark-block-themepark-wright content-super-p  blog-jiange\" style=\"font-size:17px;line-height:28px;color:#211c1c;padding:10px 20px;\">\n<div class=\"wp-block-column\">\n<p>Le m\u00e9canisme de fonctionnement des pr\u00e9biotiques consiste en fait \u00e0 agir comme une sorte de carburant sp\u00e9cial. Ils peuvent \u00e9chapper \u00e0 la digestion dans l'estomac et l'intestin gr\u00eale et atteindre le c\u00f4lon intact, o\u00f9 ils sont ferment\u00e9s par les bact\u00e9ries b\u00e9n\u00e9fiques. Lorsque les bonnes bact\u00e9ries du corps \"mangent\" ces fibres pr\u00e9biotiques, elles produisent des acides gras \u00e0 cha\u00eene courte (AGCC), tels que l'acide butyrique, l'acide ac\u00e9tique et l'acide propionique. Ils abaissent le pH du c\u00f4lon pour supprimer les agents pathog\u00e8nes, r\u00e9parent la paroi de l'intestin (en cas de fuite intestinale) et r\u00e9gulent les muscles intestinaux pour assurer une d\u00e9f\u00e9cation en douceur. Les pr\u00e9biotiques ne se contentent pas de nourrir les bact\u00e9ries, ils d\u00e9clenchent \u00e9galement un champ qui peut r\u00e9duire l'inflammation et r\u00e9tablir le rythme du syst\u00e8me digestif.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Bypassing_The_Digestive_System\"><\/span>Contournement du syst\u00e8me digestif<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Contrairement aux glucides ou aux graisses ordinaires qui sont d\u00e9compos\u00e9s par les enzymes de l'estomac et de l'intestin gr\u00eale et transform\u00e9s en \u00e9nergie instantan\u00e9e, les pr\u00e9biotiques ont une structure particuli\u00e8re. Ce sont des fibres non digestibles.<\/p>\n\n\n\n<p>Comme le corps humain ne dispose pas des enzymes n\u00e9cessaires pour les d\u00e9composer, ils peuvent atteindre le c\u00f4lon indemne gr\u00e2ce \u00e0 l'environnement acide de l'estomac et au processus d'absorption de l'intestin gr\u00eale. Cette \u00e9tape est \u00e0 la base de tout le m\u00e9canisme : ils arrivent \u00e0 l'endroit o\u00f9 ils sont le plus n\u00e9cessaires (le gros intestin), pr\u00eats \u00e0 \u00eatre utilis\u00e9s par le microbiome qui y r\u00e9side.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"465\" src=\"https:\/\/www.sgnutri.com\/wp-content\/uploads\/2026\/01\/image-111-1024x465.png\" alt=\"Photos de pr\u00e9biotiques\" class=\"wp-image-47737\" srcset=\"https:\/\/www.sgnutri.com\/wp-content\/uploads\/2026\/01\/image-111-1024x465.png 1024w, https:\/\/www.sgnutri.com\/wp-content\/uploads\/2026\/01\/image-111-300x136.png 300w, https:\/\/www.sgnutri.com\/wp-content\/uploads\/2026\/01\/image-111-768x349.png 768w, https:\/\/www.sgnutri.com\/wp-content\/uploads\/2026\/01\/image-111-18x8.png 18w, https:\/\/www.sgnutri.com\/wp-content\/uploads\/2026\/01\/image-111.png 1100w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Fermentation_Process_Converting_Fiber_Into_Fuel\"><\/span>Processus de fermentation : Transformer les fibres en carburant<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Une fois que ces fibres atteignent le c\u00f4lon, la deuxi\u00e8me \u00e9tape, la fermentation, commence. Il s'agit en fait d'une interaction physique entre les bact\u00e9ries b\u00e9n\u00e9fiques et les pr\u00e9biotiques. On peut consid\u00e9rer les pr\u00e9biotiques comme un \"repas nutritif\" personnalis\u00e9 pour les bonnes bact\u00e9ries.<\/p>\n\n\n\n<p>Lorsque les bact\u00e9ries \"mangent\" ou fermentent ces fibres, leur m\u00e9tabolisme est activ\u00e9. Il ne s'agit pas d'une simple survie des bact\u00e9ries, mais plut\u00f4t d'un processus de fabrication. Les bact\u00e9ries m\u00e9tabolisent les fibres et, en retour, produisent des sous-produits m\u00e9taboliques essentiels \u00e0 la sant\u00e9 humaine. De la fibre brute d'origine aux compos\u00e9s actifs, telle est la d\u00e9finition fondamentale des pr\u00e9biotiques pour am\u00e9liorer la sant\u00e9.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Production_Of_Short_Chain_Fatty_Acids_SCFAs\"><\/span>Production d'acides gras \u00e0 cha\u00eene courte (AGCC)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Les acides gras \u00e0 cha\u00eene courte (AGCC) constituent le r\u00e9sultat le plus important du processus de fermentation. Comme nous l'avons d\u00e9j\u00e0 mentionn\u00e9, il en existe trois types principaux :<\/p>\n\n\n\n<p>Acide butyrique<br>Acide ac\u00e9tique<br>Acide propionique<\/p>\n\n\n\n<p>Nous appelons souvent ces compos\u00e9s le \"cheval de bataille\" de la sant\u00e9 intestinale, car ils sont \u00e0 la fois des mol\u00e9cules de signalisation et des sources d'\u00e9nergie pour les cellules du c\u00f4lon. Ils agissent comme des messagers chimiques, convertissant les fibres ing\u00e9r\u00e9es en avantages r\u00e9els per\u00e7us par l'organisme h\u00f4te.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_Short_Chain_Fatty_Acids_Restore_Gut_Health\"><\/span>Comment les acides gras \u00e0 cha\u00eene courte restaurent la sant\u00e9 intestinale<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Le m\u00e9canisme des pr\u00e9biotiques se refl\u00e8te en fin de compte dans les actions sp\u00e9cifiques de ces acides gras \u00e0 cha\u00eene courte. Voici leur logique sp\u00e9cifique pour r\u00e9soudre les probl\u00e8mes intestinaux courants :<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Lower_pH_to_defend_against_pathogens\"><\/span>Abaisser le pH pour se d\u00e9fendre contre les agents pathog\u00e8nes<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><\/li>\n<\/ol>\n\n\n\n<p>L'un des principaux modes d'action des pr\u00e9biotiques consiste \u00e0 modifier l'environnement chimique du c\u00f4lon. La production de SCFA rend l'environnement du c\u00f4lon l\u00e9g\u00e8rement plus acide (baisse du pH). Cette acidification est essentielle car les bact\u00e9ries b\u00e9n\u00e9fiques appr\u00e9cient cet environnement, alors que les pathog\u00e8nes nocifs n'y survivent g\u00e9n\u00e9ralement pas. Cela cr\u00e9e une barri\u00e8re naturelle dans le corps contre l'infection et la dysbiose.<\/p>\n\n\n\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block undefined\" id=\"maxw\" style=\"padding-bottom:100px;padding-top:100px;\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in clomnsmal  clomnnone\" style=\"\">\n<div class=\"wp-block-column block_layout_in\">\n<p class=\"has-text-align-center has-themecolor-1-color has-text-color has-link-color has-large-font-size wp-elements-a412b82537ce59baad06b01a96b3c1d2\"><strong>\u00c0 la pointe de la nutrition<\/strong><\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block undefined  product-demo1\" id=\"maxw\" style=\"\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in clomnsmal  clomnnone\" style=\"\">\n<div class=\"wp-block-column block_layout_in\">\n<div class=\"wp-block-columns\">\n<div class=\"wp-block-column\">\n<div class=\"wp-block-themepark-block-themepark-wright content-super-p\" style=\"font-size:14px;line-height:25px;color:#333333;padding:20px 20px;\">\n<div class=\"wp-block-column\">\n<p class=\"has-themecolor-1-color has-text-color has-link-color has-medium-font-size wp-elements-abc467a7e19bc0b8f4faebef530f0542\"><strong><strong><strong><strong><strong><strong>Fibres solubles<\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/p>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>La fibre soluble est un ingr\u00e9dient alimentaire tr\u00e8s stable et indigeste qui favorise le contr\u00f4le du poids en augmentant la sati\u00e9t\u00e9 et en r\u00e9duisant la prise alimentaire. D'application polyvalente, elle est largement utilis\u00e9e pour am\u00e9liorer le profil nutritionnel et la texture des aliments, des boissons et des produits de sant\u00e9.<\/p>\n\n\n\n<div style=\"height:16px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-themepark-block-btn themepark-i-btn-out\" style=\"text-align:undefined;\"><div class=\"themepark-i-btn-out_ins\" style=\"\"><div class=\"themepark-i-btn-out_in\"><div class=\"themepark-i-btn\" style=\"background-color:#0aa652;color:#ffffff;font-size:14px;border:solid 1px #318ec8;padding:6px 43px;\"><a href=\"https:\/\/www.sgnutri.com\/fr\/categorie\/tous-les-produits\/fibres-solubles\/\" rel=\"noopener noreferrer \">Obtenir un devis<\/a><a class=\"hovers\" data-title=\"Get Quote\" style=\"color:#318ec8;background-color:#ffffff;padding:6px 43px;\" href=\"https:\/\/www.sgnutri.com\/fr\/categorie\/tous-les-produits\/fibres-solubles\/\" rel=\"noopener noreferrer\" target=\"_self\"><\/a><\/div><\/div><\/div><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column\" style=\"flex-basis:5%\"><\/div>\n\n\n\n<div class=\"wp-block-column\" style=\"flex-basis:50%\">\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block undefined\" id=\"\" style=\"padding-top:110px;height:300px;box-sizing: border-box;width: 100%;\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in\" style=\"\">\n<div class=\"wp-block-column block_layout_in\">\n<h2 class=\"wp-block-heading has-text-align-center hover-only-title has-themecolor-1-color has-text-color has-link-color wp-elements-b45b7f3fb95a8220ad5d673dd5e4fc25\" style=\"font-size:30px\"><span class=\"ez-toc-section\" id=\"Soluble_Fiber\"><\/span><strong><strong><strong><strong><strong>Fibres solubles<\/strong><\/strong><\/strong><\/strong><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<\/div>\n<\/div><div class=\"layout_badh\"><div class=\"PcOnly themepark-block_layout_ba lazyload swiper-lazy\" style=\"background-repeat:no-repeat;background-size:cover;\" data-background=\"https:\/\/www.sgnutri.com\/wp-content\/uploads\/2025\/12\/\u672a\u6807\u9898-2.png\"><\/div><div class=\"MovePnly themepark-block_layout_ba lazyload swiper-move-lazy\" style=\"background-repeat:no-repeat;background-size:cover;\" data-background=\"https:\/\/www.sgnutri.com\/wp-content\/uploads\/2025\/12\/\u672a\u6807\u9898-2.png\"><\/div><\/div><\/section>\n<\/div>\n<\/div>\n<\/div>\n<\/div><div class=\"layout_badh\"><\/div><\/section>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block undefined  product-demo1\" id=\"maxw\" style=\"\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in clomnsmal  clomnnone\" style=\"\">\n<div class=\"wp-block-column block_layout_in\">\n<div class=\"wp-block-columns\">\n<div class=\"wp-block-column\">\n<div class=\"wp-block-themepark-block-themepark-wright content-super-p\" style=\"font-size:14px;line-height:25px;color:#333333;padding:20px 20px;\">\n<div class=\"wp-block-column\">\n<p class=\"has-themecolor-1-color has-text-color has-link-color has-medium-font-size wp-elements-04e1b3374feb268aed97152a1f9aac63\"><strong><strong>Pr\u00e9biotique<\/strong><\/strong><\/p>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>Un pr\u00e9biotique fonctionne comme un facteur de prolif\u00e9ration qui est d\u00e9grad\u00e9 et utilis\u00e9 de mani\u00e8re s\u00e9lective par des bact\u00e9ries intestinales b\u00e9n\u00e9fiques, telles que&nbsp;<em>Bifidobact\u00e9ries<\/em>. Ce processus exerce un effet positif sur la sant\u00e9 humaine en g\u00e9n\u00e9ral, souvent accompagn\u00e9 d'avantages m\u00e9taboliques tels qu'un faible impact calorique et des fluctuations minimes de la glyc\u00e9mie en raison de leur stabilit\u00e9 digestive unique.<\/p>\n\n\n\n<div style=\"height:16px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-themepark-block-btn themepark-i-btn-out\" style=\"text-align:undefined;\"><div class=\"themepark-i-btn-out_ins\" style=\"\"><div class=\"themepark-i-btn-out_in\"><div class=\"themepark-i-btn\" style=\"background-color:#0aa652;color:#ffffff;font-size:14px;border:solid 1px #318ec8;padding:6px 43px;\"><a href=\"https:\/\/www.sgnutri.com\/fr\/categorie\/tous-les-produits\/prebiotique\/\" rel=\"noopener noreferrer \">Obtenir un devis<\/a><a class=\"hovers\" data-title=\"Get Quote\" style=\"color:#318ec8;background-color:#ffffff;padding:6px 43px;\" href=\"https:\/\/www.sgnutri.com\/fr\/categorie\/tous-les-produits\/prebiotique\/\" rel=\"noopener noreferrer\" target=\"_self\"><\/a><\/div><\/div><\/div><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column\" style=\"flex-basis:5%\"><\/div>\n\n\n\n<div class=\"wp-block-column\" style=\"flex-basis:50%\">\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block undefined\" id=\"\" style=\"padding-top:110px;height:300px;box-sizing: border-box;width: 100%;\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in\" style=\"\">\n<div class=\"wp-block-column block_layout_in\">\n<h2 class=\"wp-block-heading has-text-align-center hover-only-title has-themecolor-1-color has-text-color has-link-color wp-elements-6dcb043e5f0a710efa5e014da6febeb2\" style=\"font-size:30px\"><span class=\"ez-toc-section\" id=\"Prebiotic\"><\/span><strong><strong>Pr\u00e9biotique<\/strong><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<\/div>\n<\/div><div class=\"layout_badh\"><div class=\"PcOnly themepark-block_layout_ba lazyload swiper-lazy\" style=\"background-repeat:no-repeat;background-size:cover;\" data-background=\"https:\/\/www.sgnutri.com\/wp-content\/uploads\/2025\/12\/\u672a\u6807\u9898-5.png\"><\/div><div class=\"MovePnly themepark-block_layout_ba lazyload swiper-move-lazy\" style=\"background-repeat:no-repeat;background-size:cover;\" data-background=\"https:\/\/www.sgnutri.com\/wp-content\/uploads\/2025\/12\/\u672a\u6807\u9898-5.png\"><\/div><\/div><\/section>\n<\/div>\n<\/div>\n<\/div>\n<\/div><div class=\"layout_badh\"><\/div><\/section>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block undefined  product-demo1\" id=\"maxw\" style=\"\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in clomnsmal  clomnnone\" style=\"\">\n<div class=\"wp-block-column block_layout_in\">\n<div class=\"wp-block-columns\">\n<div class=\"wp-block-column\">\n<div class=\"wp-block-themepark-block-themepark-wright content-super-p\" style=\"font-size:14px;line-height:25px;color:#333333;padding:20px 20px;\">\n<div class=\"wp-block-column\">\n<p class=\"has-themecolor-1-color has-text-color has-link-color has-medium-font-size wp-elements-9c16a18866d3d60738f810938ceef076\"><strong>Vitamines<\/strong><\/p>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p><br>Les vitamines sont des micronutriments organiques essentiels, class\u00e9s en formes hydrosolubles et liposolubles, qui r\u00e9gulent des processus physiologiques essentiels tels que le m\u00e9tabolisme, l'immunit\u00e9 et la coagulation.  En raison de leur sensibilit\u00e9 \u00e0 la lumi\u00e8re, \u00e0 la chaleur et \u00e0 l'humidit\u00e9, <\/p>\n\n\n\n<div style=\"height:16px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-themepark-block-btn themepark-i-btn-out\" style=\"text-align:undefined;\"><div class=\"themepark-i-btn-out_ins\" style=\"\"><div class=\"themepark-i-btn-out_in\"><div class=\"themepark-i-btn\" style=\"background-color:#0aa652;color:#ffffff;font-size:14px;border:solid 1px #318ec8;padding:6px 43px;\"><a href=\"https:\/\/www.sgnutri.com\/fr\/categorie\/tous-les-produits\/viatmins\/\" rel=\"noopener noreferrer \">Obtenir un devis<\/a><a class=\"hovers\" data-title=\"Get Quote\" style=\"color:#318ec8;background-color:#ffffff;padding:6px 43px;\" href=\"https:\/\/www.sgnutri.com\/fr\/categorie\/tous-les-produits\/viatmins\/\" rel=\"noopener noreferrer\" target=\"_self\"><\/a><\/div><\/div><\/div><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column\" style=\"flex-basis:5%\"><\/div>\n\n\n\n<div class=\"wp-block-column\" style=\"flex-basis:50%\">\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block undefined\" id=\"\" style=\"padding-top:110px;height:300px;box-sizing: border-box;width: 100%;\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in\" style=\"\">\n<div class=\"wp-block-column block_layout_in\">\n<h2 class=\"wp-block-heading has-text-align-center hover-only-title has-themecolor-1-color has-text-color has-link-color wp-elements-cb59af2c229b8669dc39731809bb0a5b\" style=\"font-size:30px\"><span class=\"ez-toc-section\" id=\"Vitamins\"><\/span><strong>Vitamines<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<\/div>\n<\/div><div class=\"layout_badh\"><div class=\"PcOnly themepark-block_layout_ba lazyload swiper-lazy\" style=\"background-repeat:no-repeat;background-size:cover;background-position:center;\" data-background=\"https:\/\/www.sgnutri.com\/wp-content\/uploads\/2025\/12\/\u672a\u6807\u9898-3.png\"><\/div><div class=\"MovePnly themepark-block_layout_ba lazyload swiper-move-lazy\" style=\"background-repeat:no-repeat;background-size:cover;background-position:center;\" data-background=\"https:\/\/www.sgnutri.com\/wp-content\/uploads\/2025\/12\/\u672a\u6807\u9898-3.png\"><\/div><\/div><\/section>\n<\/div>\n<\/div>\n<\/div>\n<\/div><div class=\"layout_badh\"><\/div><\/section>\n\n\n\n<style>\n.product-demo1{\n  border:1px solid #D4D4D4;\n}\n\n\/* \u533a\u5757\u6574\u4f53 hover \u80cc\u666f + \u6587\u5b57\u53d8\u767d *\/\n.product-demo1 {\n    transition: background-color 0.45s ease;\n}\n\n.product-demo1:hover {\n    background-color: var(--wp--preset--color--themecolor-1);\n}\n\n\/* \u5de6\u4fa7\u6240\u6709\u6587\u5b57 hover \u540e\u5f3a\u5236\u767d\u8272 *\/\n.product-demo1:hover .content-super-p,\n.product-demo1:hover .content-super-p p,\n.product-demo1:hover .content-super-p strong,\n.product-demo1:hover .content-super-p .has-medium-font-size {\n    color: #ffffff !important;\n}\n\n\/* \u6309\u94ae\uff1a\u521d\u59cb\u4e3b\u9898\u8272\u5e95+\u767d\u5b57 \u2192 hover \u767d\u5e95+\u4e3b\u9898\u8272\u5b57 *\/\n.product-demo1 .themepark-i-btn {\n    background-color: var(--wp--preset--color--themecolor-1) !important;\n    color: #ffffff !important;\n    border-color: var(--wp--preset--color--themecolor-1) !important;\n    transition: all 0.4s ease;\n}\n\n.product-demo1:hover .themepark-i-btn {\n    background-color: #ffffff !important;\n    color: var(--wp--preset--color--themecolor-1) !important;\n    border-color: var(--wp--preset--color--themecolor-1) !important;\n}\n\n\/* \u2500\u2500\u2500 \u53f3\u4fa7\u56fe\u7247\u533a\u57df\uff1a\u906e\u7f69 + hover-only-title \u2500\u2500\u2500 *\/\n\n.PcOnly.themepark-block_layout_ba {\n    position: relative; 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L'acide butyrique est la principale source d'\u00e9nergie des cellules du c\u00f4lon. En dynamisant ces cellules, les pr\u00e9biotiques favorisent la r\u00e9paration et le renforcement de la muqueuse intestinale. Lorsque la paroi est solide, les toxines et les particules alimentaires non dig\u00e9r\u00e9es ne peuvent pas s'infiltrer dans la circulation sanguine, ce qui s'attaque directement \u00e0 la cause premi\u00e8re de l'inflammation syst\u00e9mique.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Regulate_intestinal_peristalsis\"><\/span>R\u00e9guler le p\u00e9ristaltisme intestinal<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><\/li>\n<\/ol>\n\n\n\n<p>Enfin, les pr\u00e9biotiques agissent en affectant les m\u00e9canismes physiques de la digestion. Les AGCS qui en r\u00e9sultent - en particulier l'acide propionique et l'acide ac\u00e9tique - interagissent avec le syst\u00e8me neuromusculaire de l'intestin. Ils contribuent \u00e0 r\u00e9guler les muscles intestinaux, en veillant \u00e0 ce que les contractions ne soient ni trop rapides (diarrh\u00e9e) ni trop lentes (constipation). Cette r\u00e9gulation assure un p\u00e9ristaltisme doux et indolore, soulageant ainsi les personnes souffrant de d\u00e9f\u00e9cation irr\u00e9guli\u00e8re et de flatulences.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"A_Field_Chemical_Chain_Reaction\"><\/span>Une r\u00e9action chimique en cha\u00eene sur le terrain<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>En r\u00e9sum\u00e9, la r\u00e9ponse \u00e0 la question \"comment fonctionnent les pr\u00e9biotiques\" r\u00e9side dans un ensemble complexe de s\u00e9quences biologiques. Il ne s'agit pas seulement d'ajouter des fibres \u00e0 votre alimentation, mais de d\u00e9clencher une r\u00e9action chimique en cha\u00eene. En contournant le syst\u00e8me digestif et en effectuant une fermentation, les pr\u00e9biotiques d\u00e9clenchent la lib\u00e9ration d'acides gras \u00e0 cha\u00eene courte. Par la suite, ces compos\u00e9s r\u00e9duisent activement l'inflammation, r\u00e9parent l'int\u00e9grit\u00e9 de la barri\u00e8re intestinale et r\u00e9tablissent le rythme physique naturel du syst\u00e8me digestif.<\/p>\n\n\n\n<p>Author\uff1a Emily Carter<\/p>\n\n\n\n<blockquote class=\"wp-block-quote\">\n<p>En tant que sp\u00e9cialiste certifi\u00e9e de la sant\u00e9 intestinale, je suis passionn\u00e9e par le d\u00e9codage des m\u00e9canismes complexes du microbiome. Mes \u00e9crits se concentrent sur la science de la digestion, en particulier sur la fa\u00e7on dont des processus tels que la fermentation et la production d'acides gras \u00e0 cha\u00eene courte (AGCC) permettent de r\u00e9duire l'inflammation et de r\u00e9tablir le rythme naturel de 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