{"id":9109,"date":"2024-08-15T18:40:48","date_gmt":"2024-08-15T18:40:48","guid":{"rendered":"https:\/\/longchangextracts.com\/?p=9109"},"modified":"2024-08-15T18:40:48","modified_gmt":"2024-08-15T18:40:48","slug":"herba-sophorae","status":"publish","type":"post","link":"https:\/\/longchangextracts.com\/fr\/herba-sophorae\/","title":{"rendered":"Analyse UPLC-Q-TOF-MS\/MS des composants chimiques des polyph\u00e9nols dans Herba Sophorae"},"content":{"rendered":"<p>Analyse UPLC-Q-TOF-MS\/MS des composants chimiques des polyph\u00e9nols dans Herba Sophorae<br \/>\nMesona chinensis Benth. est une herbe du genre Mesona de Labiatae, distribu\u00e9e dans le nord-est de l'Inde, en Asie du sud-est, \u00e0 Ta\u00efwan, en Chine, au Fujian, au Guangdong, au Guangxi et au Yunnan. En m\u00e9decine traditionnelle chinoise, l'herbe de Liangfen est connue sous le nom d'\"herbe aux f\u00e9es\" et a des effets d'astringence, de douceur, de froideur, d'\u00e9vacuation de la chaleur, de refroidissement du sang et de d\u00e9sintoxication. Elle a \u00e9t\u00e9 transform\u00e9e en aliments, en produits de sant\u00e9 naturels et m\u00eame en m\u00e9dicaments cliniques. Les recherches actuelles ont montr\u00e9 que ses racines, ses tiges, ses feuilles et ses fleurs contiennent une grande quantit\u00e9 de substances bioactives, notamment des polysaccharides, des flavono\u00efdes, des terp\u00e8nes, des vitamines et des ph\u00e9nols, qui ont une grande valeur nutritionnelle et m\u00e9dicinale.<\/p>\n<p>Les compos\u00e9s ph\u00e9noliques jouent un r\u00f4le important dans la croissance des plantes et ont des effets protecteurs importants sur divers organes du corps humain. Selon les rapports, les chercheurs ont d\u00e9couvert que l'herbe de liangfen contient des substances hypoglyc\u00e9miantes et hypertensives, notamment le \u03b2-sitost\u00e9rol, le stigmast\u00e9rol, les prot\u00e9ines \u03b1 et \u03b2-amylo\u00efdes, l'acide ol\u00e9anolique, l'acide aristolochique et les \u03b2-glycosides de sitost\u00e9rol. Parall\u00e8lement, les chercheurs ont identifi\u00e9 neuf compos\u00e9s actifs dans l'extrait aqueux de l'herbe de liangfen, dont le kaempf\u00e9rol, l'apig\u00e9nine, l'acide caf\u00e9ique, l'acide protocat\u00e9chuique, l'acide eug\u00e9nique, l'acide vanillique, l'acide p-hydroxybenzo\u00efque, l'acide ol\u00e9anolique et l'acide ursolique. Parmi eux, l'acide caf\u00e9ique, l'acide protocat\u00e9chuique et le kaempf\u00e9rol sont consid\u00e9r\u00e9s comme des composants importants de l'activit\u00e9 antioxydante de l'herbe de liangfen, y compris la r\u00e9duction de l'oxydation des LDL et de l'inflammation, offrant ainsi une protection contre les maladies cardiovasculaires.<\/p>\n<p>La technologie de la chromatographie liquide \u00e0 ultra haute performance avec spectrom\u00e9trie de masse en tandem quadripolaire \u00e0 temps de vol (UPLC-Q-TOF-MS\/MS) pr\u00e9sente les avantages d'une grande sensibilit\u00e9, d'une haute r\u00e9solution, d'une grande efficacit\u00e9 de s\u00e9paration et d'un temps d'analyse court. Elle permet \u00e9galement d'obtenir des informations sur le poids mol\u00e9culaire, la composition \u00e9l\u00e9mentaire et les fragments d'ions des compos\u00e9s, ce qui permet de d\u00e9terminer rapidement la structure des compos\u00e9s. Il a \u00e9t\u00e9 largement utilis\u00e9 dans le domaine de l'analyse des m\u00e9dicaments. \u00c0 l'heure actuelle, la composition des polyph\u00e9nols de Sophora japonica n'est pas enti\u00e8rement comprise. Dans cette exp\u00e9rience, la technologie UPLC-Q-TOF-MS\/MS a \u00e9t\u00e9 utilis\u00e9e pour effectuer une analyse qualitative rapide et compl\u00e8te des composants chimiques de Sophora japonica, fournissant ainsi une r\u00e9f\u00e9rence importante pour l'\u00e9tude des composants chimiques ph\u00e9noliques de Sophora japonica.<\/p>\n<p>Cette \u00e9tude a \u00e9tabli une m\u00e9thode UPLC-Q-TOF-MS\/MS pour analyser les composants polyph\u00e9noliques de Sophora japonica. En analysant les donn\u00e9es brutes de la spectrom\u00e9trie de masse, y compris la masse mol\u00e9culaire relative, le temps de r\u00e9tention, la composition \u00e9l\u00e9mentaire, les ions fragmentaires et d'autres informations, combin\u00e9es avec des normes de r\u00e9f\u00e9rence, des bases de donn\u00e9es et des rapports de litt\u00e9rature, 51 compos\u00e9s ont \u00e9t\u00e9 identifi\u00e9s et sp\u00e9cul\u00e9s. Il a \u00e9t\u00e9 confirm\u00e9 que les composants polyph\u00e9noliques de Sophora japonica \u00e9taient principalement compos\u00e9s de flavono\u00efdes, d'acides ph\u00e9nylpropano\u00efdes et de leurs oligom\u00e8res, notamment le caffeoyl hexoside, l'acide salvianolique F et l'acide salvianolique H, l'apig\u00e9nine-6,8-di-C-hexoside\u3001 extrait de Chuanchenpi, nobiletin-3-O - \u03b2 - D-glucoside, acide 20-deoxysalvianolique, 3-O-D-glucopyranosyl platydigenin methyl ester, et marstenacigenin A n'ont pas \u00e9t\u00e9 rapport\u00e9s dans la litt\u00e9rature pertinente sur la m\u00e9decine chinoise \u00e0 base de plantes. Cette \u00e9tude sugg\u00e8re que ces neuf compos\u00e9s ont \u00e9t\u00e9 d\u00e9couverts pour la premi\u00e8re fois dans la phytoth\u00e9rapie chinoise. Les r\u00e9sultats de la recherche jettent les bases de la recherche fondamentale et du d\u00e9veloppement de substances efficaces en phytoth\u00e9rapie, et ont une grande importance pour le d\u00e9veloppement de nouveaux m\u00e9dicaments.<\/p>","protected":false},"excerpt":{"rendered":"<p>Analyse UPLC-Q-TOF-MS\/MS des composants chimiques des polyph\u00e9nols dans l'Herba Sophorae Mesona chinensis Benth. est une herbe du genre Mesona de Labiatae, distribu\u00e9e dans le nord-est de l'Inde, l'Asie du sud-est, Taiwan, la Chine, Fujian, Guangdong, Guangxi et Yunnan de la Chine. En tant que m\u00e9decine traditionnelle chinoise, l'herbe Liangfen est connue sous le nom d'\"herbe aux f\u00e9es\" et a des effets [...]<\/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>UPLC-Q-TOF-MS\/MS Analysis of Chemical Components of Polyphenols in Herba Sophorae - 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\/herba-sophorae\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"UPLC-Q-TOF-MS\/MS Analysis of Chemical Components of Polyphenols in Herba Sophorae - China Chemical Manufacturer\" \/>\n<meta property=\"og:description\" content=\"UPLC-Q-TOF-MS\/MS Analysis of Chemical Components of Polyphenols in Herba Sophorae Mesona chinensis Benth. is a herb of the genus Mesona of Labiatae, distributed in northeast India, southeast Asia, Taiwan, China, Fujian, Guangdong, Guangxi and Yunnan of China. As a traditional Chinese medicine, Liangfen Grass is known as the &#8220;fairy grass&#8221; and has the effects of [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/longchangextracts.com\/fr\/herba-sophorae\/\" \/>\n<meta property=\"og:site_name\" content=\"China Chemical Manufacturer\" \/>\n<meta property=\"article:published_time\" content=\"2024-08-15T18:40:48+00:00\" \/>\n<meta name=\"author\" content=\"longcha9\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"longcha9\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/longchangextracts.com\/herba-sophorae\/\",\"url\":\"https:\/\/longchangextracts.com\/herba-sophorae\/\",\"name\":\"UPLC-Q-TOF-MS\/MS Analysis of Chemical Components of Polyphenols in Herba Sophorae - China Chemical Manufacturer\",\"isPartOf\":{\"@id\":\"https:\/\/longchangextracts.com\/#website\"},\"datePublished\":\"2024-08-15T18:40:48+00:00\",\"dateModified\":\"2024-08-15T18:40:48+00:00\",\"author\":{\"@id\":\"https:\/\/longchangextracts.com\/#\/schema\/person\/80933ac6926ad63fea74ec33f8d04869\"},\"breadcrumb\":{\"@id\":\"https:\/\/longchangextracts.com\/herba-sophorae\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/longchangextracts.com\/herba-sophorae\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/longchangextracts.com\/herba-sophorae\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/longchangextracts.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"UPLC-Q-TOF-MS\/MS Analysis of Chemical Components of Polyphenols in Herba Sophorae\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/longchangextracts.com\/#website\",\"url\":\"https:\/\/longchangextracts.com\/\",\"name\":\"China Chemical Manufacturer\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/longchangextracts.com\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/longchangextracts.com\/#\/schema\/person\/80933ac6926ad63fea74ec33f8d04869\",\"name\":\"longcha9\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/longchangextracts.com\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/c1e84ee0759373263198c58e8f338f80?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/c1e84ee0759373263198c58e8f338f80?s=96&d=mm&r=g\",\"caption\":\"longcha9\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Analyse UPLC-Q-TOF-MS\/MS des composants chimiques des polyph\u00e9nols dans l'Herba Sophorae - China Chemical Manufacturer","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/longchangextracts.com\/fr\/herba-sophorae\/","og_locale":"fr_FR","og_type":"article","og_title":"UPLC-Q-TOF-MS\/MS Analysis of Chemical Components of Polyphenols in Herba Sophorae - China Chemical Manufacturer","og_description":"UPLC-Q-TOF-MS\/MS Analysis of Chemical Components of Polyphenols in Herba Sophorae Mesona chinensis Benth. is a herb of the genus Mesona of Labiatae, distributed in northeast India, southeast Asia, Taiwan, China, Fujian, Guangdong, Guangxi and Yunnan of China. As a traditional Chinese medicine, Liangfen Grass is known as the &#8220;fairy grass&#8221; and has the effects of [&hellip;]","og_url":"https:\/\/longchangextracts.com\/fr\/herba-sophorae\/","og_site_name":"China Chemical Manufacturer","article_published_time":"2024-08-15T18:40:48+00:00","author":"longcha9","twitter_card":"summary_large_image","twitter_misc":{"\u00c9crit par":"longcha9","Dur\u00e9e de lecture estim\u00e9e":"3 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/longchangextracts.com\/herba-sophorae\/","url":"https:\/\/longchangextracts.com\/herba-sophorae\/","name":"Analyse UPLC-Q-TOF-MS\/MS des composants chimiques des polyph\u00e9nols dans l'Herba Sophorae - China Chemical Manufacturer","isPartOf":{"@id":"https:\/\/longchangextracts.com\/#website"},"datePublished":"2024-08-15T18:40:48+00:00","dateModified":"2024-08-15T18:40:48+00:00","author":{"@id":"https:\/\/longchangextracts.com\/#\/schema\/person\/80933ac6926ad63fea74ec33f8d04869"},"breadcrumb":{"@id":"https:\/\/longchangextracts.com\/herba-sophorae\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/longchangextracts.com\/herba-sophorae\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/longchangextracts.com\/herba-sophorae\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/longchangextracts.com\/"},{"@type":"ListItem","position":2,"name":"UPLC-Q-TOF-MS\/MS Analysis of Chemical Components of Polyphenols in Herba Sophorae"}]},{"@type":"WebSite","@id":"https:\/\/longchangextracts.com\/#website","url":"https:\/\/longchangextracts.com\/","name":"Fabricant chinois de produits chimiques","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/longchangextracts.com\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"fr-FR"},{"@type":"Person","@id":"https:\/\/longchangextracts.com\/#\/schema\/person\/80933ac6926ad63fea74ec33f8d04869","name":"longcha9","image":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/longchangextracts.com\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/c1e84ee0759373263198c58e8f338f80?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/c1e84ee0759373263198c58e8f338f80?s=96&d=mm&r=g","caption":"longcha9"}}]}},"_links":{"self":[{"href":"https:\/\/longchangextracts.com\/fr\/wp-json\/wp\/v2\/posts\/9109"}],"collection":[{"href":"https:\/\/longchangextracts.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/longchangextracts.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/longchangextracts.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/longchangextracts.com\/fr\/wp-json\/wp\/v2\/comments?post=9109"}],"version-history":[{"count":1,"href":"https:\/\/longchangextracts.com\/fr\/wp-json\/wp\/v2\/posts\/9109\/revisions"}],"predecessor-version":[{"id":9110,"href":"https:\/\/longchangextracts.com\/fr\/wp-json\/wp\/v2\/posts\/9109\/revisions\/9110"}],"wp:attachment":[{"href":"https:\/\/longchangextracts.com\/fr\/wp-json\/wp\/v2\/media?parent=9109"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/longchangextracts.com\/fr\/wp-json\/wp\/v2\/categories?post=9109"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/longchangextracts.com\/fr\/wp-json\/wp\/v2\/tags?post=9109"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}