{"id":8017,"date":"2024-08-11T17:47:22","date_gmt":"2024-08-11T17:47:22","guid":{"rendered":"https:\/\/longchangextracts.com\/?p=8017"},"modified":"2024-08-11T17:47:22","modified_gmt":"2024-08-11T17:47:22","slug":"white-bauhinia-flower","status":"publish","type":"post","link":"https:\/\/longchangextracts.com\/fr\/white-bauhinia-flower\/","title":{"rendered":"\u00c9tude de la composition chimique et de l'activit\u00e9 d'inhibition de la lipase pancr\u00e9atique de la fleur de Bauhinia blanc"},"content":{"rendered":"<p>Recherche sur la composition chimique et l'activit\u00e9 d'inhibition de la lipase pancr\u00e9atique de la fleur de Bauhinia blanc du genre Leguminosae Il existe environ 600 esp\u00e8ces de Bauhinia dans la famille des Leguminosae, r\u00e9parties dans les r\u00e9gions tropicales du monde entier. En Chine, il existe 40 esp\u00e8ces, 4 sous-esp\u00e8ces et 11 vari\u00e9t\u00e9s, principalement produites dans les r\u00e9gions du sud et du sud-ouest. Gr\u00e2ce \u00e0 sa couronne \u00e9l\u00e9gante et \u00e0 ses grandes fleurs parfum\u00e9es, il a une grande valeur ornementale et est facile \u00e0 cultiver. Elle est souvent cultiv\u00e9e dans les jardins et au bord des routes pour \u00eatre vue et constitue une bonne plante ornementale. En m\u00e9decine traditionnelle chinoise, les plantes de Zanthoxylum sont largement utilis\u00e9es pour traiter le diab\u00e8te, les maladies antibact\u00e9riennes et anti-inflammatoires, l'analg\u00e9sie, l'h\u00e9mostase et la diur\u00e8se. Bauhinia variegata var. candida est une variante de Bauhinia variegata L., un arbre \u00e0 feuilles caduques appartenant \u00e0 la famille des Fabaceae. Ses fleurs ont un go\u00fbt amer, astringent et plat, et peuvent \u00eatre utilis\u00e9es comme m\u00e9dicament pour traiter l'indigestion, la toux due \u00e0 la chaleur du vent et l'h\u00e9patite. En raison de la beaut\u00e9 et de la densit\u00e9 de leurs fleurs, ainsi que de leur ar\u00f4me parfum\u00e9, elles sont couramment utilis\u00e9es dans la m\u00e9decine populaire pour enrober la farine destin\u00e9e \u00e0 la friture ou comme soupe de l\u00e9gumes. Cependant, aucun rapport n'a \u00e9t\u00e9 publi\u00e9 sur la composition chimique et la pharmacologie comestible de la fleur de Bauhinia \u00e0 fleurs blanches. Afin de comprendre pleinement la base mat\u00e9rielle de la fleur blanche de Bauhinia et de fournir une base scientifique \u00e0 sa comestibilit\u00e9, cette \u00e9tude a syst\u00e9matiquement isol\u00e9 et purifi\u00e9 l'extrait d'\u00e9thanol de la fleur blanche de Bauhinia. Les compos\u00e9s identifi\u00e9s \u00e9taient principalement des flavono\u00efdes, dont l'activit\u00e9 inhibitrice de la lipase pancr\u00e9atique a \u00e9t\u00e9 signal\u00e9e dans la litt\u00e9rature. Par cons\u00e9quent, l'activit\u00e9 inhibitrice de la lipase pancr\u00e9atique des compos\u00e9s isol\u00e9s a \u00e9t\u00e9 \u00e9tudi\u00e9e afin de fournir une base scientifique pour le d\u00e9veloppement, l'utilisation et la d\u00e9couverte de nouvelles utilisations de cette plante.<\/p>\n<p>&nbsp;<\/p>\n<p>Les principaux composants des 17 compos\u00e9s isol\u00e9s de la fleur blanche de Bauhinia sont des flavono\u00efdes, et la plupart d'entre eux ont \u00e9t\u00e9 signal\u00e9s comme ayant certaines activit\u00e9s biologiques, principalement ax\u00e9es sur l'antioxydation, l'anti-inflammation, la protection cardiovasculaire et la r\u00e9gulation de la glyc\u00e9mie. Par exemple, le compos\u00e9 glucoside \u03b2 - D-m\u00e9thylglucoside (1) a pour effet de renforcer la contractilit\u00e9 myocardique, d'am\u00e9liorer la compliance myocardique et la fonction systolique du ventricule gauche, d'augmenter le d\u00e9bit cardiaque et d'accro\u00eetre la pression art\u00e9rielle chez les chats souffrant d'insuffisance cardiaque exp\u00e9rimentale induite par le pentobarbital sodique. L'acide p-coumarique (4) a des effets antioxydants, anti-inflammatoires, de r\u00e9gulation immunitaire, antitumoraux, antiagr\u00e9gants plaquettaires, de protection cardiovasculaire, de pr\u00e9vention et d'am\u00e9lioration du diab\u00e8te et de neuroprotection. Les flavono\u00efdes tels que la naring\u00e9nine (7), le kaempf\u00e9rol (9), la querc\u00e9tine (14), la 3-O-m\u00e9thyl querc\u00e9tine (15) et la querc\u00e9tine-3-O - \u03b1 - L-rhamnopyranosyl - (1 \u2192 6) - \u03b2 - D-glucopyranoside (16) ont un large \u00e9ventail d'activit\u00e9s pharmacologiques, telles que les effets antioxydants, anti-inflammatoires, antitumoraux, anti-infectieux, la protection cardiovasculaire et la r\u00e9gulation de la glyc\u00e9mie. Le Kaempferol-3-O-rhamnoside (11) a une bonne activit\u00e9 anti-Helicobacter pylori et peut r\u00e9duire la CMI de l'ampicilline contre Helicobacter pylori, fournissant une base th\u00e9orique pour l'utilisation populaire de la fleur de Bauhinia blanc en tant que m\u00e9dicament. La lipase pancr\u00e9atique participe principalement \u00e0 la d\u00e9composition et au m\u00e9tabolisme des lipides, favorisant la digestion des triglyc\u00e9rides, du cholest\u00e9rol, des phospholipides, etc. dans le duod\u00e9num, permettant aux graisses alimentaires d'\u00eatre enti\u00e8rement dig\u00e9r\u00e9es et absorb\u00e9es, et traitant ainsi les maladies m\u00e9taboliques telles que l'ob\u00e9sit\u00e9. Les compos\u00e9s 10, 12, 13, 14 et 17 isol\u00e9s en grandes quantit\u00e9s ont \u00e9t\u00e9 examin\u00e9s pour leur activit\u00e9 inhibitrice sur la lipase pancr\u00e9atique chez les porcs, et les r\u00e9sultats ont montr\u00e9 qu'ils ont une certaine activit\u00e9 inhibitrice, mais que leur activit\u00e9 inhibitrice est plus faible que celle de l'orlistat, un m\u00e9dicament positif. Cependant, la fleur blanche de Bauhinia contient beaucoup de flavono\u00efdes, qui ont une grande valeur potentielle dans le d\u00e9veloppement de produits de sant\u00e9 tels que les antioxydants et les antivieillissement.<\/p>","protected":false},"excerpt":{"rendered":"<p>Research on the Chemical Composition and Pancreatic Lipase Inhibition Activity of the White Bauhinia Flower in the Leguminosae Genus There are about 600 species of Bauhinia plants in the Leguminosae family, distributed in tropical regions around the world. In China, there are 40 species, 4 subspecies, and 11 varieties, mainly produced in the southern 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>Study on the Chemical Composition and Pancreatic Lipase Inhibition Activity of White Bauhinia Flower - 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\/white-bauhinia-flower\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Study on the Chemical Composition and Pancreatic Lipase Inhibition Activity of White Bauhinia Flower - China Chemical Manufacturer\" \/>\n<meta property=\"og:description\" content=\"Research on the Chemical Composition and Pancreatic Lipase Inhibition Activity of the White Bauhinia Flower in the Leguminosae Genus There are about 600 species of Bauhinia plants in the Leguminosae family, distributed in tropical regions around the world. 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