{"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\/de\/diandengtai-baochun\/","title":{"rendered":"Analyse der chemischen Zusammensetzung von Diandengtai Baochun in der Qiang-Medizin auf der Grundlage von UPLC-Q-Exactive-Orbitrap-MS"},"content":{"rendered":"<p>Analyse der chemischen Zusammensetzung von Diandengtai Baochun in der Qiang-Medizin auf der Grundlage von UPLC-Q-Exactive-Orbitrap-MS<br \/>\nDer Zhongdian-Laternen-Turm ist eine Primula chungensis Balf-Pflanze aus der Familie der Primulaceae f. Das getrocknete ganze Kraut von et Ward wird in der klinischen Praxis der Qiang-Medizin h\u00e4ufig als hitzel\u00f6sende Medizin verwendet. In den B\u00fcchern \"Qiang Medicine\" und \"Dictionary of Chinese Ethnic Medicine\" ist vermerkt, dass Zhongdian Dengtai Baochun aus Qiang-Medizin namens Yenaxi und Pubendashibo besteht, die zur Behandlung von Bauchschmerzen mit ganzen Kr\u00e4utern und zur Aufl\u00f6sung von Alkoholvergiftungen durch Einweichen der Wurzeln in Wein verwendet werden. Gegenw\u00e4rtig gibt es relativ wenig Forschung \u00fcber das Zhongdian Diantai Fr\u00fchlingsfest. Li Qingjun untersuchte seinen systematischen Differenzierungs- und Evolutionsprozess, was f\u00fcr seine Einf\u00fchrung und den Ressourcenschutz von gro\u00dfer Bedeutung ist. \u00dcber die chemische Zusammensetzung des Zhongdian Diantai Spring Festival gibt es jedoch keine Berichte. Die herk\u00f6mmlichen Methoden zur Trennung und Reinigung von Naturprodukten haben Nachteile, wie z. B. einen gro\u00dfen und schwerf\u00e4lligen Arbeitsaufwand, eine geringe Trennungseffizienz, eine unvollst\u00e4ndige Analyse der Wirkstoffe und einen leichten Verlust von Spurenverbindungen. Die Ultrahochleistungsfl\u00fcssigkeitschromatographie-Quadrupol-Elektrostatikfeld-Orbitalfallen-Massenspektrometrie (UPLC-Q-Hexactive Orbitrap MS) hat sich zum wichtigsten Mittel f\u00fcr die schnelle Trennung und Identifizierung von Wirkstoffen in Naturarzneimitteln entwickelt und zeichnet sich durch eine schnelle Analysegeschwindigkeit, hohe Empfindlichkeit, hohe Aufl\u00f6sung und hohe Qualit\u00e4tsgenauigkeit aus. Sie wird in gro\u00dfem Umfang f\u00fcr die Analyse chemischer Komponenten in chinesischer Kr\u00e4utermedizin, Formulierungen und anderen Produkten eingesetzt. Daher wurde in diesem Experiment die UPLC-Q-Exactive-Orbitrap-MS-Technologie verwendet, um die verschiedenen chemischen Komponenten in Diandengtai Baochun, einem Qiang-Medikament, schnell, genau und umfassend zu identifizieren, indem die Retentionszeitinformationen, das genaue Molekulargewicht, die Fragmentioneninformationen, die PDA-Spektren und die relevante Literatur des Referenzstandards verglichen wurden. Damit soll eine Grundlage f\u00fcr die anschlie\u00dfende Untersuchung der pharmakologischen Substanzbasis und der Qualit\u00e4tskontrolle geschaffen werden.<\/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\" \/>In dieser Studie wurde zum ersten Mal eine Analysemethode f\u00fcr die chemische Zusammensetzung von Zhongdian Diantai Baochun auf der Grundlage der UPLC-Q-Exactive-Orbitrap-MS-Technologie entwickelt. Im Vergleich zur niedrig aufl\u00f6senden Chromatographie hat diese Methode den Vorteil einer hohen Empfindlichkeit und einer guten Trennung. Die in der Massenspektrometrie verwendete ESI-Ionenquelle kann Daten sowohl im Positiv- als auch im Negativ-Ionen-Modus erfassen und liefert umfassende Massenspektrometriedaten. Gleichzeitig wurden durch die Analyse der massenspektrometrischen Fragmente mit Hilfe von Hilfsdatenbanken und durch die Kombination mit Referenzdaten und einschl\u00e4gigen Literaturberichten insgesamt 92 chemische Komponenten in Zhongdian Dengtai Baochun identifiziert, darunter haupts\u00e4chlich Flavonoide, organische S\u00e4uren, Fetts\u00e4uren, Phenylpropanoide, Cyclohexenether-Terpene, Aminos\u00e4uren usw. Die meisten Verbindungen dieser Klasse haben gute Ansprechwerte im negativen Ionenmodus, aber einige Aminos\u00e4ureverbindungen haben auch gute Ansprechwerte im positiven Ionenmodus. Zum Beispiel hat Verbindung 1 einen Excimer-Ionen-Peak m\/z von 148,0599 [M+H]+ im Positiv-Ionen-Modus, und die Haupt-Ionen-Fragment-Peaks in der sekund\u00e4ren Massenspektrometrie sind 130,0498 bzw. 102,0584, die durch den Verlust von neutralen NH4- und CO2-Molek\u00fclen in [M+H]+ entstehen. Nach den Angaben in der Literatur handelt es sich bei der Verbindung 1 um Glutamins\u00e4ure. In \u00e4hnlicher Weise werden die Verbindungen 7, 13, 28 und 43 im positiven Ionenmodus als Leucin, L-Glutamyl-L-Leucin, N-Acetyl-L-Phenylalanin bzw. N-Acetyl-DL-Tryptophan identifiziert.<\/p>\n<p>Diese Methode kann eine schnelle und genaue Identifizierung der chemischen Komponenten von Zhongdian Diantai Baochun, und die Ergebnisse umfassend aufkl\u00e4ren, die chemische Zusammensetzung der Pflanze, weiter zu kl\u00e4ren, die Grundlage der Wirksamkeit des Medikaments, und bieten theoretische Grundlage f\u00fcr die klinische Anwendung und Qualit\u00e4tskontrolle und Ressourcenentwicklung von Qiang Medizin 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\/de\/diandengtai-baochun\/\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\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. 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