{"id":6699,"date":"2024-08-06T14:08:49","date_gmt":"2024-08-06T14:08:49","guid":{"rendered":"https:\/\/longchangextracts.com\/?p=6699"},"modified":"2024-08-06T14:08:49","modified_gmt":"2024-08-06T14:08:49","slug":"diandengtai-baochun","status":"publish","type":"post","link":"https:\/\/longchangextracts.com\/fr\/diandengtai-baochun\/","title":{"rendered":"Analyse de la composition chimique du Diandengtai Baochun dans la m\u00e9decine Qiang par UPLC-Q-Exactive-Orbitrap-MS"},"content":{"rendered":"<p>Analyse de la composition chimique du Diandengtai Baochun dans la m\u00e9decine Qiang par UPLC-Q-Exactive-Orbitrap-MS<br \/>\nLa tour de lanterne de Zhongdian est une plante de la famille des primulac\u00e9es, Primula chungensis Balf. L'herbe enti\u00e8re s\u00e9ch\u00e9e de et Ward est un rem\u00e8de couramment utilis\u00e9 pour \u00e9vacuer la chaleur dans la pratique clinique de la m\u00e9decine Qiang. Dans les livres \"Qiang Medicine\" et \"Dictionary of Chinese Ethnic Medicine\", il est indiqu\u00e9 que Zhongdian Dengtai Baochun est compos\u00e9 de m\u00e9dicaments Qiang appel\u00e9s Yenaxi et Pubendashibo, qui sont utilis\u00e9s pour traiter les douleurs abdominales avec des herbes enti\u00e8res et pour dissoudre l'empoisonnement \u00e0 l'alcool en trempant les racines dans du vin. \u00c0 l'heure actuelle, la f\u00eate du printemps de Zhongdian Diantai a fait l'objet de relativement peu de recherches. Li Qingjun a \u00e9tudi\u00e9 sa diff\u00e9renciation syst\u00e9matique et son processus d'\u00e9volution, ce qui est d'une grande importance pour son introduction et la protection des ressources. Toutefois, aucun rapport n'a \u00e9t\u00e9 publi\u00e9 sur la composition chimique de la f\u00eate du printemps de Zhongdian Diantai. Les m\u00e9thodes traditionnelles de s\u00e9paration et de purification des produits naturels pr\u00e9sentent des inconv\u00e9nients tels qu'une charge de travail importante et encombrante, une faible efficacit\u00e9 de s\u00e9paration, une analyse incompl\u00e8te des ingr\u00e9dients actifs et une perte facile des compos\u00e9s traces. La technologie de la spectrom\u00e9trie de masse \u00e0 trappe orbitale \u00e0 champ \u00e9lectrostatique quadripolaire de la chromatographie liquide \u00e0 ultra-haute performance (UPLC-Q-Hexactive Orbitrap MS) est devenue le principal moyen de s\u00e9paration et d'identification rapides des ingr\u00e9dients actifs des m\u00e9dicaments naturels, avec les caract\u00e9ristiques suivantes : vitesse d'analyse rapide, haute sensibilit\u00e9, haute r\u00e9solution et haute pr\u00e9cision de la qualit\u00e9. Elle a \u00e9t\u00e9 largement utilis\u00e9e pour l'analyse des composants chimiques des herbes m\u00e9dicinales chinoises, des formulations et d'autres produits. Par cons\u00e9quent, dans cette exp\u00e9rience, la technologie UPLC-Q-Exactive-Orbitrap-MS a \u00e9t\u00e9 utilis\u00e9e pour identifier rapidement, pr\u00e9cis\u00e9ment et compl\u00e8tement les divers composants chimiques de Diandengtai Baochun, un m\u00e9dicament Qiang, en comparant les informations sur le temps de r\u00e9tention, le poids mol\u00e9culaire pr\u00e9cis, les informations sur les ions fragments, les spectres PDA et la litt\u00e9rature pertinente de l'\u00e9talon de r\u00e9f\u00e9rence. L'objectif est de jeter les bases d'une \u00e9tude ult\u00e9rieure de la base de la substance pharmacologique et du contr\u00f4le de qualit\u00e9.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-6700\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/1-29.jpg\" alt=\"\" width=\"673\" height=\"686\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-6701\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/2-26.jpg\" alt=\"\" width=\"673\" height=\"224\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-6702\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/3-19.jpg\" alt=\"\" width=\"673\" height=\"864\" srcset=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/3-19.jpg 673w, https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/3-19-561x720.jpg 561w\" sizes=\"(max-width: 673px) 100vw, 673px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-6703\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/4-19.jpg\" alt=\"\" width=\"673\" height=\"852\" srcset=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/4-19.jpg 673w, https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/4-19-569x720.jpg 569w\" sizes=\"(max-width: 673px) 100vw, 673px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-6704\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/5-157.png\" alt=\"\" width=\"673\" height=\"856\" srcset=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/5-157.png 673w, https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/5-157-566x720.png 566w\" sizes=\"(max-width: 673px) 100vw, 673px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-6705\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/6-143.png\" alt=\"\" width=\"673\" height=\"340\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-6706\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/7-131.png\" alt=\"\" width=\"673\" height=\"330\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-6707\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/8-119.png\" alt=\"\" width=\"673\" height=\"185\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-6708\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/9-111.png\" alt=\"\" width=\"673\" height=\"218\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-6709\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/10-89.png\" alt=\"\" width=\"673\" height=\"140\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-6710\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/11-81.png\" alt=\"\" width=\"673\" height=\"149\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-6711\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/12-64.png\" alt=\"\" width=\"673\" height=\"174\" \/>Cette \u00e9tude a \u00e9tabli pour la premi\u00e8re fois une m\u00e9thode d'analyse de la composition chimique du Zhongdian Diantai Baochun bas\u00e9e sur la technologie UPLC-Q-Exactive-Orbitrap-MS. Par rapport \u00e0 la chromatographie \u00e0 basse r\u00e9solution, cette m\u00e9thode pr\u00e9sente les avantages d'une sensibilit\u00e9 \u00e9lev\u00e9e et d'une bonne s\u00e9paration. La source d'ions ESI utilis\u00e9e en spectrom\u00e9trie de masse peut collecter des donn\u00e9es dans les modes d'ions positifs et n\u00e9gatifs, ce qui permet d'obtenir des donn\u00e9es compl\u00e8tes de spectrom\u00e9trie de masse. Parall\u00e8lement, l'analyse des fragments de spectrom\u00e9trie de masse \u00e0 l'aide de bases de donn\u00e9es auxiliaires et la combinaison avec des donn\u00e9es de r\u00e9f\u00e9rence et des rapports bibliographiques pertinents ont permis d'identifier un total de 92 composants chimiques dans le Zhongdian Dengtai Baochun, notamment des flavono\u00efdes, des acides organiques, des acides gras, des ph\u00e9nylpropano\u00efdes, des terp\u00e8nes cyclohex\u00e8ne-\u00e9ther, des acides amin\u00e9s, etc. La plupart des compos\u00e9s de la classe ont de bonnes valeurs de r\u00e9ponse en mode ionique n\u00e9gatif, mais certains compos\u00e9s d'acides amin\u00e9s ont \u00e9galement de bonnes valeurs de r\u00e9ponse en mode ionique positif. Par exemple, le compos\u00e9 1 a un pic d'ion excim\u00e8re m\/z de 148,0599 [M+H]+ en mode d'ion positif, et les pics de fragment d'ion principal en spectrom\u00e9trie de masse secondaire sont 130,0498 et 102,0584, respectivement, form\u00e9s par la perte de mol\u00e9cules neutres NH4 et CO2 en [M+H]+. D'apr\u00e8s la litt\u00e9rature, il est confirm\u00e9 que le compos\u00e9 1 est l'acide glutamique. De m\u00eame, en mode ion positif, les compos\u00e9s 7, 13, 28 et 43 sont consid\u00e9r\u00e9s comme \u00e9tant respectivement la leucine, la L-glutamyl-L-leucine, la N-ac\u00e9tyl-L-ph\u00e9nylalanine et la N-ac\u00e9tyl-DL-tryptophane.<\/p>\n<p>Cette m\u00e9thode permet une identification rapide et pr\u00e9cise des composants chimiques du Zhongdian Diantai Baochun, et les r\u00e9sultats permettent d'\u00e9lucider la composition chimique de la plante, de clarifier davantage la base de l'efficacit\u00e9 du m\u00e9dicament et de fournir une base th\u00e9orique pour l'application clinique, le contr\u00f4le de la qualit\u00e9 et le d\u00e9veloppement des ressources de la m\u00e9decine Qiang Zhongdian Diantai Baochun.<\/p>","protected":false},"excerpt":{"rendered":"<p>Chemical composition analysis of Diandengtai Baochun in Qiang medicine based on UPLC-Q-Exactive-Orbitrap-MS Zhongdian Lantern Tower is a Primula chungensis Balf plant in the Primulaceae family f. The dried whole herb of et Ward is a commonly used heat clearing medicine in Qiang medicine clinical practice. In the books &#8220;Qiang Medicine&#8221; and &#8220;Dictionary of Chinese Ethnic [&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>Chemical composition analysis of Diandengtai Baochun in Qiang medicine based on UPLC-Q-Exactive-Orbitrap-MS - 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\/diandengtai-baochun\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Chemical composition analysis of Diandengtai Baochun in Qiang medicine based on UPLC-Q-Exactive-Orbitrap-MS - China Chemical Manufacturer\" \/>\n<meta property=\"og:description\" content=\"Chemical composition analysis of Diandengtai Baochun in Qiang medicine based on UPLC-Q-Exactive-Orbitrap-MS Zhongdian Lantern Tower is a Primula chungensis Balf plant in the Primulaceae family f. The dried whole herb of et Ward is a commonly used heat clearing medicine in Qiang medicine clinical practice. In the books &#8220;Qiang Medicine&#8221; and &#8220;Dictionary of Chinese Ethnic [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/longchangextracts.com\/fr\/diandengtai-baochun\/\" \/>\n<meta property=\"og:site_name\" content=\"China Chemical Manufacturer\" \/>\n<meta property=\"article:published_time\" content=\"2024-08-06T14:08:49+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/1-29.jpg\" \/>\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=\"5 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/longchangextracts.com\/diandengtai-baochun\/\",\"url\":\"https:\/\/longchangextracts.com\/diandengtai-baochun\/\",\"name\":\"Chemical composition analysis of Diandengtai Baochun in Qiang medicine based on UPLC-Q-Exactive-Orbitrap-MS - China Chemical Manufacturer\",\"isPartOf\":{\"@id\":\"https:\/\/longchangextracts.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/longchangextracts.com\/diandengtai-baochun\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/longchangextracts.com\/diandengtai-baochun\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/1-29.jpg\",\"datePublished\":\"2024-08-06T14:08:49+00:00\",\"dateModified\":\"2024-08-06T14:08:49+00:00\",\"author\":{\"@id\":\"https:\/\/longchangextracts.com\/#\/schema\/person\/80933ac6926ad63fea74ec33f8d04869\"},\"breadcrumb\":{\"@id\":\"https:\/\/longchangextracts.com\/diandengtai-baochun\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/longchangextracts.com\/diandengtai-baochun\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/longchangextracts.com\/diandengtai-baochun\/#primaryimage\",\"url\":\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/1-29.jpg\",\"contentUrl\":\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/1-29.jpg\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/longchangextracts.com\/diandengtai-baochun\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/longchangextracts.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Chemical composition analysis of Diandengtai Baochun in Qiang medicine based on UPLC-Q-Exactive-Orbitrap-MS\"}]},{\"@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 de la composition chimique du Diandengtai Baochun dans la m\u00e9decine Qiang par UPLC-Q-Exactive-Orbitrap-MS - 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\/diandengtai-baochun\/","og_locale":"fr_FR","og_type":"article","og_title":"Chemical composition analysis of Diandengtai Baochun in Qiang medicine based on UPLC-Q-Exactive-Orbitrap-MS - China Chemical Manufacturer","og_description":"Chemical composition analysis of Diandengtai Baochun in Qiang medicine based on UPLC-Q-Exactive-Orbitrap-MS Zhongdian Lantern Tower is a Primula chungensis Balf plant in the Primulaceae family f. The dried whole herb of et Ward is a commonly used heat clearing medicine in Qiang medicine clinical practice. In the books &#8220;Qiang Medicine&#8221; and &#8220;Dictionary of Chinese Ethnic [&hellip;]","og_url":"https:\/\/longchangextracts.com\/fr\/diandengtai-baochun\/","og_site_name":"China Chemical Manufacturer","article_published_time":"2024-08-06T14:08:49+00:00","og_image":[{"url":"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/1-29.jpg"}],"author":"longcha9","twitter_card":"summary_large_image","twitter_misc":{"\u00c9crit par":"longcha9","Dur\u00e9e de lecture estim\u00e9e":"5 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/longchangextracts.com\/diandengtai-baochun\/","url":"https:\/\/longchangextracts.com\/diandengtai-baochun\/","name":"Analyse de la composition chimique du Diandengtai Baochun dans la m\u00e9decine Qiang par UPLC-Q-Exactive-Orbitrap-MS - China Chemical Manufacturer","isPartOf":{"@id":"https:\/\/longchangextracts.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/longchangextracts.com\/diandengtai-baochun\/#primaryimage"},"image":{"@id":"https:\/\/longchangextracts.com\/diandengtai-baochun\/#primaryimage"},"thumbnailUrl":"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/1-29.jpg","datePublished":"2024-08-06T14:08:49+00:00","dateModified":"2024-08-06T14:08:49+00:00","author":{"@id":"https:\/\/longchangextracts.com\/#\/schema\/person\/80933ac6926ad63fea74ec33f8d04869"},"breadcrumb":{"@id":"https:\/\/longchangextracts.com\/diandengtai-baochun\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/longchangextracts.com\/diandengtai-baochun\/"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/longchangextracts.com\/diandengtai-baochun\/#primaryimage","url":"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/1-29.jpg","contentUrl":"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/1-29.jpg"},{"@type":"BreadcrumbList","@id":"https:\/\/longchangextracts.com\/diandengtai-baochun\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/longchangextracts.com\/"},{"@type":"ListItem","position":2,"name":"Chemical composition analysis of Diandengtai Baochun in Qiang medicine based on UPLC-Q-Exactive-Orbitrap-MS"}]},{"@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\/6699"}],"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=6699"}],"version-history":[{"count":1,"href":"https:\/\/longchangextracts.com\/fr\/wp-json\/wp\/v2\/posts\/6699\/revisions"}],"predecessor-version":[{"id":6712,"href":"https:\/\/longchangextracts.com\/fr\/wp-json\/wp\/v2\/posts\/6699\/revisions\/6712"}],"wp:attachment":[{"href":"https:\/\/longchangextracts.com\/fr\/wp-json\/wp\/v2\/media?parent=6699"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/longchangextracts.com\/fr\/wp-json\/wp\/v2\/categories?post=6699"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/longchangextracts.com\/fr\/wp-json\/wp\/v2\/tags?post=6699"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}