{"id":8660,"date":"2024-08-14T18:54:01","date_gmt":"2024-08-14T18:54:01","guid":{"rendered":"https:\/\/longchangextracts.com\/?p=8660"},"modified":"2024-08-14T18:54:01","modified_gmt":"2024-08-14T18:54:01","slug":"yarrow-grass","status":"publish","type":"post","link":"https:\/\/longchangextracts.com\/fr\/achillee-millefeuille\/","title":{"rendered":"Recherche sur les composants chimiques de l'achill\u00e9e millefeuille"},"content":{"rendered":"<p>Recherche sur les composants chimiques de l'achill\u00e9e millefeuille<br \/>\nIl existe environ 200 esp\u00e8ces d'Achillea (Asteraceae), largement r\u00e9pandues dans la zone temp\u00e9r\u00e9e du nord. La Chine compte 10 esp\u00e8ces, dont les compos\u00e9s isol\u00e9s comprennent principalement des sesquiterp\u00e8nes, des flavono\u00efdes, des lignanes, etc. Des \u00e9tudes pharmacologiques modernes ont montr\u00e9 que ce genre de plantes poss\u00e8de des activit\u00e9s anti-inflammatoires et hypoglyc\u00e9miques significatives. L'achill\u00e9e est la partie a\u00e9rienne s\u00e8che d'Achillea alpine L., une plante de la famille des Ast\u00e9rac\u00e9es. Elle est \u00e9galement connue sous le nom de branche d'armoise, d'achill\u00e9e alpine ou de mille-pattes. L'achill\u00e9e a un go\u00fbt amer, acide et neutre et appartient aux m\u00e9ridiens du poumon, de la rate et de la vessie. Elle a pour fonction de d\u00e9sintoxiquer et d'\u00e9liminer l'humidit\u00e9, de favoriser la circulation sanguine et d'\u00e9liminer la stase sanguine. Le compos\u00e9 \"poudre d'achill\u00e9e millefeuille\" peut am\u00e9liorer efficacement l'acidit\u00e9 gastrique en cas d'ulc\u00e8re. L'achill\u00e9e millefeuille est \u00e9galement couramment utilis\u00e9e dans la m\u00e9decine populaire pour \u00e9liminer la chaleur et d\u00e9toxifier. La Materia Medica chinoise d\u00e9crit l'achill\u00e9e comme ayant de bonnes activit\u00e9s anti-inflammatoires, antipyr\u00e9tiques et analg\u00e9siques. Elle est principalement distribu\u00e9e dans le Yunnan, au sud-ouest de la Chine, dans le Gansu, au nord-ouest de la Chine, dans le Henan et le Shanxi, au nord de la Chine, et elle est r\u00e9colt\u00e9e pendant la floraison, en \u00e9t\u00e9 et en automne. La recherche pharmacologique moderne a montr\u00e9 que les composants chimiques de l'achill\u00e9e millefeuille ont une activit\u00e9 anti-inflammatoire significative, ainsi que des effets antioxydants, antiviraux, antispasmodiques et th\u00e9rapeutiques sur les ulc\u00e8res gastriques. Cependant, il y a actuellement un manque de recherche sur les composants chimiques et la pharmacologie associ\u00e9e de ce syst\u00e8me v\u00e9g\u00e9tal. Seule une petite quantit\u00e9 de sesquiterp\u00e8nes, d'alcalo\u00efdes et d'huiles volatiles a \u00e9t\u00e9 rapport\u00e9e jusqu'\u00e0 pr\u00e9sent. Par cons\u00e9quent, afin de mieux comprendre la base mat\u00e9rielle de l'achill\u00e9e et d'am\u00e9liorer l'efficacit\u00e9 de son utilisation globale des ressources, cette \u00e9tude a isol\u00e9, purifi\u00e9 et identifi\u00e9 structurellement les composants chimiques de la fraction \u00e9thanolique 95% de l'achill\u00e9e, et a test\u00e9 l'activit\u00e9 des compos\u00e9s isol\u00e9s afin de d\u00e9couvrir des compos\u00e9s principaux ayant des effets anticanc\u00e9reux sur l'estomac.<\/p>\n<p>L'extraction et la s\u00e9paration de l'achill\u00e9e millefeuille ont permis d'obtenir un total de 16 compos\u00e9s monom\u00e8res, dont le compos\u00e9 1 est un nouveau compos\u00e9 amide. Les compos\u00e9s 4-6, 9, 10, 12, 13 et 16 ont tous \u00e9t\u00e9 isol\u00e9s pour la premi\u00e8re fois \u00e0 partir de plantes d'achill\u00e9e, tandis que les compos\u00e9s 8 et 11 ont \u00e9t\u00e9 isol\u00e9s pour la premi\u00e8re fois \u00e0 partir d'herbe d'achill\u00e9e. Le criblage de l'activit\u00e9 antitumorale de ces compos\u00e9s (lign\u00e9es cellulaires du cancer gastrique MGC-803, MKN-45, HGC-27 et AGS) a r\u00e9v\u00e9l\u00e9 que les compos\u00e9s 2, 5 et 9 de diff\u00e9rents types structurels ont une activit\u00e9 inhibitrice s\u00e9lective contre les lign\u00e9es cellulaires du cancer gastrique MGC-803, ce qui donne des id\u00e9es pour d\u00e9couvrir des compos\u00e9s principaux ayant des effets anticanc\u00e9reux s\u00e9lectifs sur le cancer gastrique. Dans la litt\u00e9rature sur l'achill\u00e9e millefeuille, on trouve peu de rapports sur sa composition chimique, et la recherche pharmacologique se concentre principalement sur l'activit\u00e9 anti-inflammatoire, mais il y a peu de rapports sur son activit\u00e9 cytotoxique. Pour la premi\u00e8re fois, nous avons syst\u00e9matiquement isol\u00e9 les principaux composants chimiques contenus dans cette plante et les avons analys\u00e9s pour leur activit\u00e9 antitumorale. Certains compos\u00e9s ont montr\u00e9 une certaine activit\u00e9 inhibitrice contre les cellules canc\u00e9reuses gastriques, jetant ainsi les bases th\u00e9oriques d'un meilleur d\u00e9veloppement et d'une meilleure utilisation de cette plante, enrichissant les types de composants chimiques de cette plante et explorant ses composants actifs efficaces.<\/p>","protected":false},"excerpt":{"rendered":"<p>Research on the Chemical Components of Yarrow Grass There are about 200 species of Achillea (Asteraceae), widely distributed in the northern temperate zone. There are 10 species in China, and the compounds isolated from them mainly include sesquiterpenes, flavonoids, lignans, etc. Modern pharmacological studies have shown that this genus of plants has significant anti-inflammatory and [&hellip;]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Research on the Chemical Components of Yarrow Grass - 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\/achillee-millefeuille\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Research on the Chemical Components of Yarrow Grass - China Chemical Manufacturer\" \/>\n<meta property=\"og:description\" content=\"Research on the Chemical Components of Yarrow Grass There are about 200 species of Achillea (Asteraceae), widely distributed in the northern temperate zone. 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