{"id":9567,"date":"2024-06-20T11:20:52","date_gmt":"2024-06-20T03:20:52","guid":{"rendered":"https:\/\/theo.niranbio.com\/gos-galacto-oligosaccharide\/"},"modified":"2024-08-19T13:23:59","modified_gmt":"2024-08-19T05:23:59","slug":"gos-galacto-oligosaccharide","status":"publish","type":"product","link":"https:\/\/theo.niranbio.com\/fr\/gos-galacto-oligosaccharide.html","title":{"rendered":"Galacto-oligosaccharide"},"content":{"rendered":"

<\/span>Qu’est-ce que le galacto-oligosaccharide ?<\/span><\/h2>\n

Un oligosaccharide utile ayant des qualit\u00e9s inh\u00e9rentes est le galactooligosaccharide. Il s’agit d’une poudre cristalline blanche dont la structure chimique est constitu\u00e9e d’un \u00e0 sept groupes galactose attach\u00e9s \u00e0 des mol\u00e9cules de glucose ou de galactose.<\/p>\n

Il existe deux principaux proc\u00e9d\u00e9s de pr\u00e9paration du galactooligosaccharide :<\/p>\n

1. Dans la production de galacto-oligosaccharides (GOS), la m\u00e9thode enzymatique est le processus principal. Cette m\u00e9thode utilise la galactosidase pour convertir le lactose en galacto-oligosaccharides, ce qui pr\u00e9sente les avantages d’une efficacit\u00e9 \u00e9lev\u00e9e, d’une bonne s\u00e9lectivit\u00e9 et du respect de l’environnement. Au cours du processus de production, le lactose r\u00e9agit avec des enzymes dans des conditions de temp\u00e9rature et de pH sp\u00e9cifiques pour g\u00e9n\u00e9rer des galacto-oligosaccharides, qui sont ensuite s\u00e9par\u00e9s et purifi\u00e9s par centrifugation, chromatographie et autres techniques. Cette m\u00e9thode est largement utilis\u00e9e dans la production industrielle car elle permet de contr\u00f4ler efficacement la puret\u00e9 et la longueur de cha\u00eene du produit.<\/p>\n

2. La m\u00e9thode chimique g\u00e9n\u00e8re principalement des galacto-oligosaccharides par des r\u00e9actions chimiques, impliquant g\u00e9n\u00e9ralement des r\u00e9actions de glycosylation catalys\u00e9es par un acide. Cette m\u00e9thode est plus courante \u00e0 l’\u00e9chelle du laboratoire et dans des applications sp\u00e9cifiques, mais relativement rare dans les applications industrielles en raison de ses conditions de r\u00e9action complexes et de son co\u00fbt \u00e9lev\u00e9. En g\u00e9n\u00e9ral, la m\u00e9thode de catalyse enzymatique est la m\u00e9thode la plus courante dans la production de galacto-oligosaccharides en raison de son proc\u00e9d\u00e9 mature, de la haute qualit\u00e9 de son produit et de ses bonnes performances environnementales.<\/p>\n

<\/span>Dosage recommand\u00e9 :<\/span><\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n
Nom de l’aliment<\/strong><\/td>\nUtilisation maximale (g\/kg)<\/strong><\/td>\n<\/tr>\n
Boissons fonctionnelles<\/td>\n2-5 g\/kg<\/td>\n<\/tr>\n
Yaourt<\/td>\n2-6 g\/kg<\/td>\n<\/tr>\n
Produits laitiers<\/td>\n1-3 g\/kg<\/td>\n<\/tr>\n
Boissons \u00e0 faible teneur en sucre<\/td>\n3-6 g\/kg<\/td>\n<\/tr>\n
Boissons \u00e0 base de jus<\/td>\n3-5 g\/kg<\/td>\n<\/tr>\n
Sauces<\/td>\n1-2 g\/kg<\/td>\n<\/tr>\n
Produits de boulangerie<\/td>\n2-5 g\/kg<\/td>\n<\/tr>\n
Chocolat et bonbons<\/td>\n1-2 g\/kg<\/td>\n<\/tr>\n
Aliments ferment\u00e9s<\/td>\n1-2 g\/kg<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

<\/span>Le galacto-oligosaccharide a une large gamme d’utilisations<\/span><\/h2>\n
    \n
  1. Effet pr\u00e9biotique : les galacto-oligosaccharides agissent comme des pr\u00e9biotiques dans le tube digestif. Ils emp\u00eachent la propagation des bact\u00e9ries pathog\u00e8nes tout en favorisant le d\u00e9veloppement et l’activit\u00e9 des bonnes bact\u00e9ries (comme les lactobacilles et les bifidobact\u00e9ries). Cet effet contribue \u00e0 am\u00e9liorer l’\u00e9quilibre de la micro\u00e9cologie intestinale, \u00e0 soutenir la sant\u00e9 digestive et \u00e0 renforcer le syst\u00e8me immunitaire.<\/li>\n
  2. Am\u00e9liorer la sant\u00e9 intestinale : les GOS peuvent augmenter le volume des selles et favoriser le p\u00e9ristaltisme intestinal, am\u00e9liorant ainsi la constipation. Il produit des acides gras \u00e0 cha\u00eene courte et encourage la croissance des probiotiques, qui contribuent tous deux au maintien d’un environnement intestinal sain. Les acides gras \u00e0 cha\u00eene courte am\u00e9liorent la fonction de la barri\u00e8re intestinale et soutiennent l’int\u00e9grit\u00e9 de la muqueuse intestinale.<\/li>\n
  3. Am\u00e9liorer l’absorption des min\u00e9raux : des recherches ont montr\u00e9 que les galacto-oligosaccharides ont le potentiel d’am\u00e9liorer l’absorption de min\u00e9raux comme le magn\u00e9sium et le calcium, en particulier chez les personnes \u00e2g\u00e9es et les enfants. Cela contribue \u00e0 am\u00e9liorer la sant\u00e9 des os et \u00e0 r\u00e9duire le risque d’ost\u00e9oporose.<\/li>\n
  4. R\u00e9guler la fonction immunitaire : les GOS peuvent r\u00e9guler indirectement le syst\u00e8me immunitaire en augmentant le nombre et l’activit\u00e9 des probiotiques intestinaux. Il peut stimuler le syst\u00e8me immunitaire li\u00e9 \u00e0 l’intestin (comme les cellules immunitaires intestinales), am\u00e9liorer la capacit\u00e9 de r\u00e9ponse immunitaire de l’organisme et r\u00e9duire le risque d’infection et d’inflammation.<\/li>\n
  5. R\u00e9duire les taux de sucre et de cholest\u00e9rol dans le sang : les galacto-oligosaccharides sont ferment\u00e9s dans l’intestin pour produire des acides gras \u00e0 cha\u00eene courte, qui peuvent aider \u00e0 r\u00e9guler les taux de sucre dans le sang et \u00e0 r\u00e9duire les lipides sanguins. En am\u00e9liorant la sensibilit\u00e9 \u00e0 l’insuline et en abaissant les taux de cholest\u00e9rol, les GOS aident \u00e0 r\u00e9duire le risque de diab\u00e8te et de maladies cardiovasculaires.<\/li>\n<\/ol>\n

    <\/span>Question pos\u00e9e par l’utilisateur :<\/span><\/h2>\n

    Q : Les humains peuvent-ils dig\u00e9rer le galactooligosaccharide ?<\/p>\n

    R : Le galactooligosaccharide (GOS) ne peut pas \u00eatre compl\u00e8tement dig\u00e9r\u00e9 dans le syst\u00e8me digestif humain en raison de sa structure, ce qui l’emp\u00eache d’\u00eatre compl\u00e8tement m\u00e9tabolis\u00e9 par les enzymes digestives de l’intestin gr\u00eale. Une fois dans le gros intestin, le galactooligosaccharide non dig\u00e9r\u00e9 est ferment\u00e9 par les probiotiques de l’intestin pour cr\u00e9er du gaz et des acides gras \u00e0 cha\u00eene courte. Ce processus non seulement soutient la sant\u00e9 du microbiome intestinal, mais favorise \u00e9galement la fonction intestinale normale et am\u00e9liore la constipation et la fonction immunitaire intestinale. Le galactooligosaccharide joue donc un r\u00f4le important dans le maintien de la sant\u00e9 intestinale en tant que pr\u00e9biotique.<\/p>\n","protected":false},"excerpt":{"rendered":"

      \n
    • CAS: 6587-31-1<\/li>\n
    • Certifications : KOSHER, ISO, HALAL, FSSC 22000, BRC, etc.<\/li>\n
    • Quantit\u00e9 minimum de commande : 1000 kg<\/li>\n
    • Dur\u00e9e de conservation : 2 ans<\/li>\n<\/ul>\n","protected":false},"featured_media":9568,"template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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