{"id":8139,"date":"2024-08-11T19:35:25","date_gmt":"2024-08-11T19:35:25","guid":{"rendered":"https:\/\/longchangextracts.com\/?p=8139"},"modified":"2024-08-11T19:35:25","modified_gmt":"2024-08-11T19:35:25","slug":"bairuicao","status":"publish","type":"post","link":"https:\/\/longchangextracts.com\/da\/bairuicao\/","title":{"rendered":"Analyse af den kemiske sammens\u00e6tning af ethanolekstrakt af Bairuicao baseret p\u00e5 UPLC-Q-TOF-MS\/MS"},"content":{"rendered":"<p>Analyse af den kemiske sammens\u00e6tning af ethanolekstrakt af Bairuicao baseret p\u00e5 UPLC-Q-TOF-MS\/MS<br \/>\nBairui-gr\u00e6s er den t\u00f8rrede hele plante af Thesium chinense Turcz. i Santalaceae-familien. Den har en let bitter, snerpende og skarp smag og en kold natur. Den har den virkning, at den fjerner varme, reducerer inflammation, stopper hoste, opl\u00f8ser slim og reducerer feber. Moderne farmakologiske unders\u00f8gelser har vist, at Bairui-gr\u00e6s har smertestillende, antibakterielle og antiinflammatoriske virkninger og bruges i vid udstr\u00e6kning til at behandle sygdomme som lungebet\u00e6ndelse, halsbet\u00e6ndelse og infektioner i de \u00f8vre luftveje. Bai Rui Cao blev som folkeurt optaget i bogen \"Anhui Chinese Herbal Medicine\" i 1975. Den blev f\u00f8rste gang optaget i 1977-udgaven af den kinesiske farmakop\u00e9 og er nu med i 2003-udgaven af \"Quality Standards for Chinese and Ethnic Medicinal Materials in Guizhou Province\".<br \/>\nIf\u00f8lge litteraturrapporter indeholder Bai Rui Cao hovedsageligt aktive ingredienser som flavonoider, alkaloider og organiske syrer. Zou et al. isolerede og rensede 10 flavonoidforbindelser fra Bai Rui Caos ethanolekstrakt gennem fysisk og kemisk konstantbestemmelse og spektralanalyse. Wang et al. isolerede tre alkaloidkomponenter fra Bai Rui Caos samlede biomasse, nemlig N-methyl quercetin, quercetin og sophocarpine. Men p\u00e5 trods af fremskridt inden for analyse af kemisk sammens\u00e6tning er forst\u00e5elsen af den kemiske sammens\u00e6tning af Platycodon grandiflorus stadig begr\u00e6nset til flavonoider og nogle f\u00e5 alkaloider, og der mangler systematisk forskning i de aktive ingredienser i Platycodon grandiflorus.<br \/>\nUPLC-Q-TOF-MS\/MS-analyseteknologi er en meget anvendt kvalitativ bestemmelsesmetode inden for forskning i traditionelle kinesiske medicinkomponenter. Den kombinerer UPLC's effektive kromatografiske separationsevne og den h\u00f8je f\u00f8lsomhed ved Q-TOF-massespektrometri med h\u00f8j opl\u00f8sning og kan hurtigt udf\u00f8re kvalitativ analyse af komplekse komponenter i kinesisk urtemedicin. Derfor brugte denne unders\u00f8gelse UPLC-Q-TOF-MS\/MS-teknologi til systematisk at analysere de kemiske komponenter i alkoholekstraktet af Bai Rui Cao, hvilket er af stor betydning for at afklare det aktive stofgrundlag for Bai Rui-urt og sikre sikkerheden og effektiviteten af klinisk medicinering.<\/p>\n<p>&nbsp;<\/p>\n<p>I denne unders\u00f8gelse blev i alt 54 kemiske komponenter identificeret fra ethanolekstraktet af Atractylodes macrocephala, herunder 16 flavonoider s\u00e5som astragalosid, 10 alkaloider s\u00e5som quercetin, 5 diterpener s\u00e5som steviolglycosider, 5 organiske syrer s\u00e5som ravsyre og andre forbindelser. Blandt dem blev 6 forbindelser som sophocarpin og oxymatrin sammenlignet med referencestandarder, og de resterende komponenter blev spekuleret og identificeret gennem sekund\u00e6r massespektrometri-fragmentionbinding med relevant litteratur. Denne forskning giver et teoretisk grundlag for at studere de farmakologiske virkninger og evaluere de aktive ingrediensers virkninger af Atractylodes macrocephala.<br \/>\nDet blev konstateret, at de aktive ingredienser i alkoholekstraktet fra Bai Rui Cao hovedsageligt er flavonoider og alkaloider. Blandt dem h\u00f8rer de 14 identificerede forbindelser til flavonoler som amygdalin og rutin, som har mange vigtige biologiske aktiviteter og farmakologiske virkninger, s\u00e5som antitumor, fjernelse af frie radikaler, afgiftning og antiinflammatorisk og immunforbedring; De fem alkaloidforbindelser h\u00f8rer til quinolinalkaloider som matrin og oxymatrin, som har forskellige biologiske aktiviteter s\u00e5som antitumor, antiinflammatorisk, antiviral, antibakteriel og immunosuppressiv. Disse komponenter arbejder sammen og interagerer med hinanden for at ud\u00f8ve Bai Rui Caos varmeafledende, afgiftende, antibakterielle og antiinflammatoriske egenskaber, og de er derfor kendt som \"planteantibiotika\". Derudover blev det gennem analysen af fragmenteringsm\u00f8nsteret af alkaloider i alkoholekstraktet af Bai Rui Cao fundet, at quinolinalkaloider har et f\u00e6lles m\/z 150.1282 karakteristisk fragmenteringsfragment i den positive iontilstand; Flavonoider findes i form af [M+H]+og [M+Na]+-toppe i den positive iontilstand og er tilb\u00f8jelige til at danne kvasimolekyl\u00e6re ion-toppe af [M-H] - i den negative iontilstand. De massespektrometriske egenskaber ved spaltning af flavonoidforbindelser omfatter dannelse af glykosidioner og fjernelse af CO og H2O fra sukkerk\u00e6der. m\/z 163,0027 og 151,0320 er karakteristiske fragmentioner, der produceres ved spaltning af flavonoidalkoholglykosid, mens spaltning af diterpenoidforbindelser hovedsageligt involverer kontinuerlig fjernelse af sukkerk\u00e6der. Samtidig blev 32 kemiske komponenter, herunder oxymatrin, quercetin-7-O-glucosid, kaempferol-3-O-rutinosid-7-O-glucosid, identificeret for f\u00f8rste gang fra ethanoludtr\u00e6kket af Platycodon grandiflorus. Disse kemiske komponenter er endnu ikke blevet rapporteret i ethanolekstraktet af Platycodon grandiflorus, men der er behov for yderligere identifikation af disse forbindelser i fremtiden.<br \/>\nDenne unders\u00f8gelse brugte UPLC-Q-TOF-MS\/MS-teknologi til at analysere alkoholekstraktet af Atractylodes macrocephala. Baseret p\u00e5 molekyl\u00e6r formelinformation og sekund\u00e6re fragmentioner af forbindelserne, kombineret med sammenligning med referencestandarder og litteratur, blev den kemiske sammens\u00e6tning af Atractylodes macrocephala alkoholekstrakt systematisk analyseret, hvilket giver reference til yderligere udforskning af det farmakologiske grundlag og virkningsmekanismen for Atractylodes macrocephala.<\/p>","protected":false},"excerpt":{"rendered":"<p>Analysis of Chemical Composition of Ethanol Extract of Bairuicao Based on UPLC-Q-TOF-MS\/MS Bairui grass is the dried whole plant of Thesium chinense Turcz. in the Santalaceae family. It has a slightly bitter, astringent, and pungent taste, and a cold nature. It has the effects of clearing heat, reducing inflammation, stopping cough, resolving phlegm, and reducing [&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>Analysis of Chemical Composition of Ethanol Extract of Bairuicao Based on UPLC-Q-TOF-MS\/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\/da\/bairuicao\/\" \/>\n<meta property=\"og:locale\" content=\"da_DK\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Analysis of Chemical Composition of Ethanol Extract of Bairuicao Based on UPLC-Q-TOF-MS\/MS - China Chemical Manufacturer\" \/>\n<meta property=\"og:description\" content=\"Analysis of Chemical Composition of Ethanol Extract of Bairuicao Based on UPLC-Q-TOF-MS\/MS Bairui grass is the dried whole plant of Thesium chinense Turcz. in the Santalaceae family. It has a slightly bitter, astringent, and pungent taste, and a cold nature. It has the effects of clearing heat, reducing inflammation, stopping cough, resolving phlegm, and reducing [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/longchangextracts.com\/da\/bairuicao\/\" \/>\n<meta property=\"og:site_name\" content=\"China Chemical Manufacturer\" \/>\n<meta property=\"article:published_time\" content=\"2024-08-11T19:35:25+00:00\" \/>\n<meta name=\"author\" content=\"longcha9\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Skrevet af\" \/>\n\t<meta name=\"twitter:data1\" content=\"longcha9\" \/>\n\t<meta name=\"twitter:label2\" content=\"Estimeret l\u00e6setid\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minutter\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/longchangextracts.com\/bairuicao\/\",\"url\":\"https:\/\/longchangextracts.com\/bairuicao\/\",\"name\":\"Analysis of Chemical Composition of Ethanol Extract of Bairuicao Based on UPLC-Q-TOF-MS\/MS - China Chemical Manufacturer\",\"isPartOf\":{\"@id\":\"https:\/\/longchangextracts.com\/#website\"},\"datePublished\":\"2024-08-11T19:35:25+00:00\",\"dateModified\":\"2024-08-11T19:35:25+00:00\",\"author\":{\"@id\":\"https:\/\/longchangextracts.com\/#\/schema\/person\/80933ac6926ad63fea74ec33f8d04869\"},\"breadcrumb\":{\"@id\":\"https:\/\/longchangextracts.com\/bairuicao\/#breadcrumb\"},\"inLanguage\":\"da-DK\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/longchangextracts.com\/bairuicao\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/longchangextracts.com\/bairuicao\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/longchangextracts.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Analysis of Chemical Composition of Ethanol Extract of Bairuicao Based on UPLC-Q-TOF-MS\/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\":\"da-DK\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/longchangextracts.com\/#\/schema\/person\/80933ac6926ad63fea74ec33f8d04869\",\"name\":\"longcha9\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"da-DK\",\"@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 af kemisk sammens\u00e6tning af ethanolekstrakt af Bairuicao baseret p\u00e5 UPLC-Q-TOF-MS\/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\/da\/bairuicao\/","og_locale":"da_DK","og_type":"article","og_title":"Analysis of Chemical Composition of Ethanol Extract of Bairuicao Based on UPLC-Q-TOF-MS\/MS - China Chemical Manufacturer","og_description":"Analysis of Chemical Composition of Ethanol Extract of Bairuicao Based on UPLC-Q-TOF-MS\/MS Bairui grass is the dried whole plant of Thesium chinense Turcz. in the Santalaceae family. It has a slightly bitter, astringent, and pungent taste, and a cold nature. It has the effects of clearing heat, reducing inflammation, stopping cough, resolving phlegm, and reducing [&hellip;]","og_url":"https:\/\/longchangextracts.com\/da\/bairuicao\/","og_site_name":"China Chemical Manufacturer","article_published_time":"2024-08-11T19:35:25+00:00","author":"longcha9","twitter_card":"summary_large_image","twitter_misc":{"Skrevet af":"longcha9","Estimeret l\u00e6setid":"4 minutter"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/longchangextracts.com\/bairuicao\/","url":"https:\/\/longchangextracts.com\/bairuicao\/","name":"Analyse af kemisk sammens\u00e6tning af ethanolekstrakt af Bairuicao baseret p\u00e5 UPLC-Q-TOF-MS\/MS - China Chemical Manufacturer","isPartOf":{"@id":"https:\/\/longchangextracts.com\/#website"},"datePublished":"2024-08-11T19:35:25+00:00","dateModified":"2024-08-11T19:35:25+00:00","author":{"@id":"https:\/\/longchangextracts.com\/#\/schema\/person\/80933ac6926ad63fea74ec33f8d04869"},"breadcrumb":{"@id":"https:\/\/longchangextracts.com\/bairuicao\/#breadcrumb"},"inLanguage":"da-DK","potentialAction":[{"@type":"ReadAction","target":["https:\/\/longchangextracts.com\/bairuicao\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/longchangextracts.com\/bairuicao\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/longchangextracts.com\/"},{"@type":"ListItem","position":2,"name":"Analysis of Chemical Composition of Ethanol Extract of Bairuicao Based on UPLC-Q-TOF-MS\/MS"}]},{"@type":"WebSite","@id":"https:\/\/longchangextracts.com\/#website","url":"https:\/\/longchangextracts.com\/","name":"Producent af kemikalier i Kina","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/longchangextracts.com\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"da-DK"},{"@type":"Person","@id":"https:\/\/longchangextracts.com\/#\/schema\/person\/80933ac6926ad63fea74ec33f8d04869","name":"longcha9","image":{"@type":"ImageObject","inLanguage":"da-DK","@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\/da\/wp-json\/wp\/v2\/posts\/8139"}],"collection":[{"href":"https:\/\/longchangextracts.com\/da\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/longchangextracts.com\/da\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/longchangextracts.com\/da\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/longchangextracts.com\/da\/wp-json\/wp\/v2\/comments?post=8139"}],"version-history":[{"count":1,"href":"https:\/\/longchangextracts.com\/da\/wp-json\/wp\/v2\/posts\/8139\/revisions"}],"predecessor-version":[{"id":8140,"href":"https:\/\/longchangextracts.com\/da\/wp-json\/wp\/v2\/posts\/8139\/revisions\/8140"}],"wp:attachment":[{"href":"https:\/\/longchangextracts.com\/da\/wp-json\/wp\/v2\/media?parent=8139"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/longchangextracts.com\/da\/wp-json\/wp\/v2\/categories?post=8139"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/longchangextracts.com\/da\/wp-json\/wp\/v2\/tags?post=8139"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}