{"id":9103,"date":"2024-08-15T18:37:39","date_gmt":"2024-08-15T18:37:39","guid":{"rendered":"https:\/\/longchangextracts.com\/?p=9103"},"modified":"2024-08-15T18:37:39","modified_gmt":"2024-08-15T18:37:39","slug":"nine-sun-dried-rehmannia-glutinosa","status":"publish","type":"post","link":"https:\/\/longchangextracts.com\/fr\/neuf-rehmannia-glutinosa-sechee-au-soleil\/","title":{"rendered":"Compos\u00e9s de c\u00e9tone violette dans neuf Rehmannia glutinosa \u00e9tuv\u00e9s et neuf s\u00e9ch\u00e9s au soleil"},"content":{"rendered":"<p>Compos\u00e9s de c\u00e9tone violette dans neuf Rehmannia glutinosa \u00e9tuv\u00e9s et neuf s\u00e9ch\u00e9s au soleil<br \/>\nLe Rehmannia glutinosa Libosch, racine fra\u00eeche ou s\u00e9ch\u00e9e du genre Rehmannia glutinosa de la famille des Scrophulariaceae, a une histoire m\u00e9dicinale mill\u00e9naire dans la m\u00e9decine traditionnelle chinoise. Les zones de production sont principalement concentr\u00e9es dans le Henan, le Shanxi, le Shandong et d'autres endroits, Jiaozuo dans le Henan \u00e9tant sa zone de production authentique. Actuellement, il est \u00e9galement largement cultiv\u00e9 dans diverses r\u00e9gions. En m\u00e9decine clinique, il existe trois formes de Radix Rehmanniae : Radix Rehmanniae frais, Radix Rehmanniae brut et Radix Rehmanniae Rehmanniae. Il existe des diff\u00e9rences significatives dans leurs applications cliniques et leurs effets pharmacologiques. La Rehmannia fra\u00eeche a un go\u00fbt sucr\u00e9, une nature am\u00e8re et froide. M\u00e9ridiens du c\u0153ur, du foie et des reins. Il a pour effet d'\u00e9liminer la chaleur, de g\u00e9n\u00e9rer des fluides, de refroidir le sang et d'arr\u00eater les saignements. De couleur jaune fonc\u00e9, de nature douce et froide. M\u00e9ridiens du c\u0153ur, du foie et des reins. Il a pour effet de d\u00e9gager la chaleur, de refroidir le sang, de nourrir le yin et de g\u00e9n\u00e9rer des fluides. Rehmanniae Radix Praeparata est un produit transform\u00e9 de Rehmanniae brut, au go\u00fbt sucr\u00e9 et l\u00e9g\u00e8rement chaud, qui est r\u00e9gul\u00e9 par les m\u00e9ridiens du foie et des reins. Nourrit le sang et le yin, nourrit l'essence et remplit la moelle. Le groupe de recherche pr\u00e9liminaire a men\u00e9 des \u00e9tudes syst\u00e9matiques sur la composition chimique de la Rehmannia glutinosa fra\u00eeche, des feuilles de Rehmannia et de la Rehmannia glutinosa crue, et a \u00e9galement isol\u00e9 six compos\u00e9s alcalo\u00efdes \u00e0 partir de neuf Rehmannia glutinosa cuits \u00e0 la vapeur et de neuf Rehmannia glutinosa s\u00e9ch\u00e9s au soleil. \u00c0 l'heure actuelle, les rapports de recherche indiquent que la Rehmannia glutinosa contient principalement des polysaccharides, des glycosides ph\u00e9nyl\u00e9thano\u00efdes, des nucl\u00e9osides, des terp\u00e8nes cyclohex\u00e8ne-\u00e9ther, des ionones et divers oligo-\u00e9l\u00e9ments. Les activit\u00e9s pharmacologiques modernes du Rehmannia glutinosa se manifestent principalement par des effets antitumoraux, antioxydants, antid\u00e9presseurs et anti-mutants.<\/p>\n<p>Les compos\u00e9s c\u00e9toniques violets sont largement pr\u00e9sents dans les plantes du genre Rehmannia, avec des unit\u00e9s structurelles isopr\u00e8nes cycliques et une forte activit\u00e9 anti-tumorale. Des \u00e9tudes ont montr\u00e9 que les compos\u00e9s ioniques ont des effets inhibiteurs sur les cellules de m\u00e9lanome de souris (B16). Par cons\u00e9quent, cette exp\u00e9rience a men\u00e9 une \u00e9tude de criblage sur l'activit\u00e9 cytotoxique des compos\u00e9s ioniques isol\u00e9s \u00e0 partir de neuf Rehmannia glutinosa cuits \u00e0 la vapeur et de neuf Rehmannia glutinosa s\u00e9ch\u00e9s au soleil sur des cellules de m\u00e9lanome humain A375. Elle a enrichi et am\u00e9lior\u00e9 la recherche sur les composants chimiques pertinents de la Rehmannia glutinosa \"\u00e9tuv\u00e9e \u00e0 neuf reprises et s\u00e9ch\u00e9e au soleil \u00e0 neuf reprises\", et a fourni une certaine valeur de r\u00e9f\u00e9rence pour la recherche anti-tumorale future.<\/p>\n<p>Le Rehmannia glutinosa est un tubercule racinaire frais ou sec de la plante Rehmannia de la famille des Scrophulariaceae. Elle est transform\u00e9e et utilis\u00e9e dans la pratique clinique sous trois formes : Rehmannia glutinosa fra\u00eeche, Rehmannia glutinosa crue et Rehmannia glutinosa cuite. Au cours de la transformation de la Rehmannia glutinosa, ses propri\u00e9t\u00e9s m\u00e9dicinales et pharmacologiques ont chang\u00e9, ce qui peut \u00eatre \u00e9troitement li\u00e9 \u00e0 des modifications de sa composition chimique interne. Des \u00e9tudes ont montr\u00e9 que la teneur en 5-hydroxym\u00e9thylfurfural (5-HMF) de la Rehmannia glutinosa au cours de la transformation est significativement plus \u00e9lev\u00e9e que celle de la Rehmannia glutinosa brute. Zou et al. ont utilis\u00e9 une m\u00e9thode d'\u00e9valuation unique et multiple pour d\u00e9terminer simultan\u00e9ment quatre glycosides ph\u00e9nyl\u00e9thanoliques dans le Rehmannia glutinosa, et les r\u00e9sultats ont montr\u00e9 que la teneur des quatre glycosides ph\u00e9nyl\u00e9thanoliques dans le Rehmannia glutinosa diminuait apr\u00e8s la transformation. Les recherches de Li et al. ont montr\u00e9 que la teneur en digoxine A et en digoxine D de la Rehmannia glutinosa crue est plus \u00e9lev\u00e9e que celle de la Rehmannia glutinosa cuite. Jia et al. ont \u00e9tudi\u00e9 les modifications de la teneur en raffinose au cours de la transformation de la Rehmannia glutinosa fra\u00eeche, crue et cuite. Les r\u00e9sultats ont montr\u00e9 que la Rehmannia glutinosa fra\u00eeche avait la teneur en raffinose la plus \u00e9lev\u00e9e, suivie par la Rehmannia glutinosa crue, et que la Rehmannia glutinosa cuite avait la teneur la plus faible. Zhang et al. ont \u00e9tabli une m\u00e9thode de d\u00e9termination simultan\u00e9e de la teneur en cinq glycosides dans la Rehmannia glutinosa brute et la Rehmannia glutinosa \u00e0 l'aide de la CLHP, fournissant une r\u00e9f\u00e9rence pour l'\u00e9tude de la base des substances pharmacologiques de la Rehmannia glutinosa brute et des diff\u00e9rentes m\u00e9thodes de traitement pour la pr\u00e9paration de la Rehmannia glutinosa. Il est n\u00e9cessaire de mener des recherches sur les composants chimiques du Rehmannia glutinosa afin de compl\u00e9ter et d'am\u00e9liorer la composition chimique du Rehmannia glutinosa et d'identifier les composants diff\u00e9rentiels au cours de la transformation du Rehmannia glutinosa. Cette exp\u00e9rience est bas\u00e9e sur des recherches ant\u00e9rieures et des \u00e9tudes compl\u00e9mentaires sur la s\u00e9paration et la purification de la composition chimique de neuf Rehmannia glutinosa cuits \u00e0 la vapeur et de neuf Rehmannia glutinosa s\u00e9ch\u00e9s au soleil, ce qui a permis d'isoler trois compos\u00e9s c\u00e9toniques violets. Des \u00e9tudes pr\u00e9liminaires de criblage et d'\u00e9valuation ont \u00e9t\u00e9 men\u00e9es sur l'activit\u00e9 cytotoxique de l'A375. Les r\u00e9sultats de la recherche indiquent que les compos\u00e9s 1 \u00e0 3 peuvent inhiber de mani\u00e8re significative la viabilit\u00e9 des cellules A375 et ont des effets potentiels contre les cellules de m\u00e9lanome humain. Cette exp\u00e9rience fournit une valeur de r\u00e9f\u00e9rence pour l'\u00e9tude du m\u00e9canisme de l'activit\u00e9 cytotoxique des compos\u00e9s de c\u00e9tone violette de Rehmannia glutinosa sur les cellules de m\u00e9lanome humain, et fournit \u00e9galement une base scientifique pour le d\u00e9veloppement et l'utilisation ult\u00e9rieurs des mat\u00e9riaux m\u00e9dicinaux de Rehmannia glutinosa.<\/p>","protected":false},"excerpt":{"rendered":"<p>Violet ketone compounds in nine steamed and nine sun dried Rehmannia glutinosa Rehmannia glutinosa Libosch., a fresh or dried root of the Rehmannia glutinosa genus in the family Scrophulariaceae, has a medicinal history of thousands of years in traditional Chinese medicine. The production areas are mainly concentrated in Henan, Shanxi, Shandong and other places, with [&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>Violet ketone compounds in nine steamed and nine sun dried Rehmannia glutinosa - 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\/neuf-rehmannia-glutinosa-sechee-au-soleil\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Violet ketone compounds in nine steamed and nine sun dried Rehmannia glutinosa - China Chemical Manufacturer\" \/>\n<meta property=\"og:description\" content=\"Violet ketone compounds in nine steamed and nine sun dried Rehmannia glutinosa Rehmannia glutinosa Libosch., a fresh or dried root of the Rehmannia glutinosa genus in the family Scrophulariaceae, has a medicinal history of thousands of years in traditional Chinese medicine. 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