{"id":10195,"date":"2024-10-07T04:47:40","date_gmt":"2024-10-07T04:47:40","guid":{"rendered":"https:\/\/longchangextracts.com\/?p=10195"},"modified":"2024-10-07T04:47:40","modified_gmt":"2024-10-07T04:47:40","slug":"n-acetylglucosamine","status":"publish","type":"post","link":"https:\/\/longchangextracts.com\/fr\/n-acetylglucosamine\/","title":{"rendered":"Qu'est-ce que la N-ac\u00e9tylglucosamine ?"},"content":{"rendered":"<h1>Qu'est-ce que la N-ac\u00e9tylglucosamine ?<\/h1>\n<p>Le 1er juin 2023, la Commission nationale de la sant\u00e9 et de la sant\u00e9 a publi\u00e9 l'avis d'extension du service d'information sur les nouvelles mati\u00e8res premi\u00e8res alimentaires N-ac\u00e9tylglucosamine, num\u00e9ro d'acceptation pour le nouveau mot alimentaire de sant\u00e9 (2023) n\u00b0 0005. La N-ac\u00e9tylglucosamine est une mati\u00e8re premi\u00e8re fonctionnelle qui pr\u00e9occupe beaucoup l'industrie. Le r\u00e9seau Food Partner fournit une vue d'ensemble des informations de base et de l'\u00e9tat des applications de la N-ac\u00e9tylglucosamine.<br \/>\nQu'est-ce que la N-ac\u00e9tylglucosamine ?<br \/>\nN-ac\u00e9tylglucosamine Nom anglais N-ac\u00e9tylglucosamine, NAG en abr\u00e9g\u00e9, poids mol\u00e9culaire 221,21, num\u00e9ro CAS 7512-17-6, formule mol\u00e9culaire C8H15NO6. La structure mol\u00e9culaire est illustr\u00e9e dans la figure ci-dessous :<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-10196\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/10\/1-31.png\" alt=\"\" width=\"219\" height=\"255\" srcset=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/10\/1-31.png 219w, https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/10\/1-31-10x12.png 10w\" sizes=\"(max-width: 219px) 100vw, 219px\" \/><\/p>\n<p>En tant que monosaccharide, la NAG est largement pr\u00e9sente dans les bact\u00e9ries, les levures, les moisissures, les plantes et les animaux. Chez l'homme, la N-ac\u00e9tylglucosamine est un pr\u00e9curseur synth\u00e9tique de l'unit\u00e9 disaccharide du glycosaminoglycane, qui joue un r\u00f4le important dans la r\u00e9paration et le maintien du cartilage et de la fonction des tissus articulaires.<br \/>\nPar cons\u00e9quent, la N-ac\u00e9tylglucosamine est largement utilis\u00e9e comme m\u00e9dicament et compl\u00e9ment alimentaire pour traiter et r\u00e9parer les l\u00e9sions articulaires. En outre, la N-ac\u00e9tylglucosamine a de nombreuses applications dans le domaine des cosm\u00e9tiques. \u00c0 l'heure actuelle, la N-ac\u00e9tylglucosamine est principalement produite par la chitine acidolytique de la carapace de crevette ou de crabe, et peut \u00e9galement \u00eatre produite par biosynth\u00e8se et synth\u00e8se chimique.<br \/>\nLa fonction de la N-ac\u00e9tylglucosamine<br \/>\n2.1 R\u00e9gulation immunitaire La N-ac\u00e9tylglucosamine peut r\u00e9guler l'activit\u00e9 des cellules immunitaires, favoriser la phagocytose des macrophages et renforcer l'immunit\u00e9 de l'organisme. Des \u00e9tudes ont montr\u00e9 que la N-ac\u00e9tylglucosamine a un certain effet protecteur sur la pr\u00e9vention des infections et des tumeurs.<br \/>\n2.2 Sant\u00e9 articulaire La N-ac\u00e9tylglucosamine est l'un des composants importants du tissu cartilagineux, qui peut favoriser la prolif\u00e9ration des chondrocytes et la synth\u00e8se de la matrice, et contribuer au maintien de la sant\u00e9 articulaire. Des \u00e9tudes ont montr\u00e9 que la N-ac\u00e9tylglucosamine est capable de r\u00e9duire les sympt\u00f4mes de l'arthrite et de soulager la douleur et l'enflure.<br \/>\n2.3 Soins de la peau La N-ac\u00e9tylglucosamine peut favoriser la synth\u00e8se du collag\u00e8ne et contribuer \u00e0 maintenir l'\u00e9lasticit\u00e9 et l'hydratation de la peau. Des \u00e9tudes ont montr\u00e9 que la N-ac\u00e9tylglucosamine peut am\u00e9liorer la s\u00e9cheresse de la peau et le vieillissement, et qu'elle a certains effets cosm\u00e9tiques.<br \/>\nStatut des approbations et des demandes pour la N-ac\u00e9tylglucosamine<br \/>\n3.1 Chine Le 1er juin 2023, la Commission nationale de la sant\u00e9 a publi\u00e9 l'avis de retard concernant les nouvelles mati\u00e8res premi\u00e8res alimentaires :<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-10197\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/10\/1-32.png\" alt=\"\" width=\"554\" height=\"152\" srcset=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/10\/1-32.png 554w, https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/10\/1-32-18x5.png 18w\" sizes=\"(max-width: 554px) 100vw, 554px\" \/><\/p>\n<p>L'avis d'acceptation de la Commission nationale de la sant\u00e9 du 6 avril 2023 est le suivant :<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-10198\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/10\/2-16.png\" alt=\"\" width=\"502\" height=\"105\" srcset=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/10\/2-16.png 502w, https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/10\/2-16-18x4.png 18w\" sizes=\"(max-width: 502px) 100vw, 502px\" \/><\/p>\n<p>Le 24 d\u00e9cembre 2022, l'Association chinoise de l'industrie de la fermentation biologique a annonc\u00e9 l'approbation de la norme de groupe \"N-ac\u00e9tylglucosamine (m\u00e9thode de fermentation)\" (T\/CBFIA 07002-2022), qui s'applique \u00e0 la conversion du glucose en n-ac\u00e9tylglucosamine par fermentation microbienne avec le glucose comme mati\u00e8re premi\u00e8re principale. La production, les essais et la commercialisation de la N-ac\u00e9tylglucosamine obtenue par le processus de raffinage seront mis en \u0153uvre le 1er avril 2023.<br \/>\n3.2 La N-ac\u00e9tylglucosamine est incluse dans la section des compl\u00e9ments alimentaires de la pharmacop\u00e9e des \u00c9tats-Unis. Une recherche dans la base de donn\u00e9es des \u00e9tiquettes des compl\u00e9ments alimentaires du site web des National Institutes of Health montre que des compl\u00e9ments alimentaires contenant de la n-ac\u00e9tylglucosamine (NAG) sont disponibles sur le march\u00e9. La NAG a \u00e9t\u00e9 largement \u00e9tudi\u00e9e et utilis\u00e9e aux \u00c9tats-Unis en tant qu'ingr\u00e9dient de compl\u00e9ment alimentaire pour aider \u00e0 maintenir la sant\u00e9 des articulations.<br \/>\n3.3 Union europ\u00e9enne Il n'existe pas d'autorisation distincte pour l'utilisation de la N-ac\u00e9tylglucosamine dans l'Union europ\u00e9enne.<br \/>\nBref r\u00e9sum\u00e9<br \/>\nLa N-ac\u00e9tylglucosamine a de vastes perspectives d'application dans les aliments de sant\u00e9, la m\u00e9decine, les cosm\u00e9tiques et d'autres domaines en raison des caract\u00e9ristiques importantes de sa mati\u00e8re premi\u00e8re. Food Partners restera attentif \u00e0 l'\u00e9volution de l'approbation de cette substance en Chine, aux \u00c9tats-Unis, dans l'Union europ\u00e9enne et dans d'autres pays et organisations.<\/p>","protected":false},"excerpt":{"rendered":"<p>Qu'est-ce que la N-ac\u00e9tylglucosamine ? Le 1er juin 2023, la Commission nationale de la sant\u00e9 et de la sant\u00e9 a publi\u00e9 l'avis d'extension du service d'information sur les nouvelles mati\u00e8res premi\u00e8res alimentaires N-ac\u00e9tylglucosamine, num\u00e9ro d'acceptation pour le nouveau mot d'aliment de sant\u00e9 (2023) n\u00b0 0005. La N-ac\u00e9tylglucosamine est une mati\u00e8re premi\u00e8re fonctionnelle qui pr\u00e9occupe beaucoup l'industrie, et le r\u00e9seau Food Partner fournit une vue d'ensemble [...]<\/p>","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[46],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>What is N-acetylglucosamine? - China Chemical Manufacturer<\/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:\/\/longchangextracts.com\/fr\/n-acetylglucosamine\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What is N-acetylglucosamine? - China Chemical Manufacturer\" \/>\n<meta property=\"og:description\" content=\"What is N-acetylglucosamine? 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