{"id":8713,"date":"2024-08-14T19:21:38","date_gmt":"2024-08-14T19:21:38","guid":{"rendered":"https:\/\/longchangextracts.com\/?p=8713"},"modified":"2024-08-14T19:21:38","modified_gmt":"2024-08-14T19:21:38","slug":"urticata-root","status":"publish","type":"post","link":"https:\/\/longchangextracts.com\/fr\/racine-durticata\/","title":{"rendered":"Recherche sur les marqueurs de qualit\u00e9 de la racine d'Urticata"},"content":{"rendered":"<p>Recherche sur les marqueurs de qualit\u00e9 de la racine d'Urticata<br \/>\nLes racines d'Urtica sont des plantes de la famille des Urticaceae, Urtica fissa Pritz, et Urticaceae U laetevirens Maxim.\u3001 Ortie \u00e0 feuilles \u00e9troites U angustifolia Fisch. et Hornem.\u3001 Ortie \u00e0 feuilles de chanvre U Racines s\u00e8ches de cannabis L. et autres. Elle a pour effet de chasser le vent, de favoriser la circulation sanguine et de soulager la douleur. Elle est couramment utilis\u00e9e dans les cas de rhumatisme, d'arthrite rhumato\u00efde, d'urticaire et d'ecz\u00e9ma, mais les recherches sur les indicateurs d'\u00e9valuation de la qualit\u00e9 sont insuffisantes. L'\u00e9tude des marqueurs de qualit\u00e9 des racines d'ortie rev\u00eat donc une grande importance.<br \/>\nDes \u00e9tudes ant\u00e9rieures sur la composition chimique ont montr\u00e9 que la lignine est un composant caract\u00e9ristique des racines d'ortie. Parmi eux, l'Urticanol-7-O - \u03b2 - D-glucopyranoside (appel\u00e9 Urticanolide, voir Figure 1) est le principal composant des lignanes \u00e0 anneau divis\u00e9. Cet article a \u00e9tudi\u00e9 l'activit\u00e9 biologique du glycoside d'Urticaceae et a d\u00e9couvert qu'il a des effets anti-inflammatoires, antioxydants et anti-compl\u00e9mentaires significatifs, et qu'il peut \u00eatre utilis\u00e9 comme marqueur de qualit\u00e9 pour les Urticaceae ; Par la suite, une \u00e9tude syst\u00e9matique a \u00e9t\u00e9 men\u00e9e sur les caract\u00e9ristiques spectrales du glycoside d'ortie, compl\u00e9t\u00e9e par des donn\u00e9es spectrales UV, IR, CD, RMN et autres ; Enfin, une m\u00e9thode HPLC pour la d\u00e9termination des glycosides d'Urticaceae a \u00e9t\u00e9 \u00e9tablie, fournissant une base scientifique pour l'\u00e9valuation de la qualit\u00e9 des racines d'Urticaceae.<\/p>\n<p>L'arthrite rhumato\u00efde et la polyarthrite rhumato\u00efde sont des maladies courantes dont la pathog\u00e9nie n'est pas claire. La recherche moderne a montr\u00e9 qu'elles sont principalement li\u00e9es \u00e0 la lib\u00e9ration de m\u00e9diateurs inflammatoires, \u00e0 l'activation excessive du compl\u00e9ment et aux dommages caus\u00e9s par le stress oxydatif. La racine d'Urticaceae est un m\u00e9dicament ethnique couramment utilis\u00e9 dans 11 groupes ethniques, dont les Han, les Tib\u00e9tains, les Yi, les Miao, les Qiang, les Tujia, les Buyi, les Uyghur, les Yao, les Lisu, les Naxi, etc. Il est utilis\u00e9 pour traiter l'arthrite rhumato\u00efde et la polyarthrite rhumato\u00efde avec une efficacit\u00e9 confirm\u00e9e et est s\u00fbr et non toxique. Toutefois, aucun rapport n'a \u00e9t\u00e9 publi\u00e9 sur la recherche de ses marqueurs de qualit\u00e9.<\/p>\n<p>Les principaux composants des racines d'ortie sont les 1,7-cyclolignanes. Ce type de composant a une distribution limit\u00e9e et est un composant caract\u00e9ristique de l'ortie. Parmi eux, le glycoside d'ortie est le principal composant de l'ortie. Compte tenu de l'efficacit\u00e9 traditionnelle de la racine d'ortie dans le traitement des rhumatismes et de la polyarthrite rhumato\u00efde, cet article a men\u00e9 des recherches sur ses activit\u00e9s anti-inflammatoires, anti-compl\u00e9mentaires, antioxydantes et autres activit\u00e9s connexes. Les r\u00e9sultats ont montr\u00e9 que le glycoside d'Urticaceae poss\u00e8de des propri\u00e9t\u00e9s anti-inflammatoires, antioxydantes et anti-compl\u00e9mentaires significatives, et qu'il est le principal composant actif et caract\u00e9ristique de la racine d'Urticaceae, qui peut \u00eatre utilis\u00e9 comme marqueur de qualit\u00e9 pour les Urticaceae.<br \/>\nSur cette base, cet article a men\u00e9 une \u00e9tude spectroscopique syst\u00e9matique sur le glycoside d'ortie. Pour la premi\u00e8re fois, des \u00e9tudes UV, IR et CD ont \u00e9t\u00e9 men\u00e9es sur le glycoside d'ortie, et les donn\u00e9es spectrales pertinentes ont \u00e9t\u00e9 compl\u00e9t\u00e9es. Les effets de diff\u00e9rents solvants d'essai sur la RMN et les UV ont \u00e9t\u00e9 \u00e9tudi\u00e9s, et il a \u00e9t\u00e9 constat\u00e9 que diff\u00e9rents solvants avaient des effets significatifs sur la RMN et les UV.<br \/>\nEnfin, l'article a \u00e9tudi\u00e9 la m\u00e9thode CLHP pour la d\u00e9termination du glycoside d'ortie, et la m\u00e9thode \u00e9tablie est simple, rapide et sensible. Il existe des diff\u00e9rences significatives dans la teneur des racines d'ortie entre les diff\u00e9rentes vari\u00e9t\u00e9s et origines, ce qui indique que le glycoside d'ortie peut \u00eatre utilis\u00e9 pour l'\u00e9valuation de la qualit\u00e9 des racines d'ortie.<\/p>","protected":false},"excerpt":{"rendered":"<p>Research on Quality Markers of Urticata Root Urtica roots are plants in the Urticaceae family, Urtica fissa Pritz, and Urticaceae U laetevirens Maxim.\u3001 Narrow leaved nettle U angustifolia Fisch. et Hornem.\u3001 Hemp leaf nettle U Dry roots of cannabis L. and others. It has the effects of dispelling wind, promoting blood circulation, and relieving pain, [&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 Quality Markers of Urticata Root - 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\/racine-durticata\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Research on Quality Markers of Urticata Root - China Chemical Manufacturer\" \/>\n<meta property=\"og:description\" content=\"Research on Quality Markers of Urticata Root Urtica roots are plants in the Urticaceae family, Urtica fissa Pritz, and Urticaceae U laetevirens Maxim.\u3001 Narrow leaved nettle U angustifolia Fisch. et Hornem.\u3001 Hemp leaf nettle U Dry roots of cannabis L. and others. 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