{"id":8544,"date":"2024-08-14T15:48:05","date_gmt":"2024-08-14T15:48:05","guid":{"rendered":"https:\/\/longchangextracts.com\/?p=8544"},"modified":"2024-08-14T15:48:05","modified_gmt":"2024-08-14T15:48:05","slug":"fructus-aurantii","status":"publish","type":"post","link":"https:\/\/longchangextracts.com\/da\/fructus-aurantii\/","title":{"rendered":"Evaluering af kvaliteten af Fructus Aurantii ved hj\u00e6lp af HPLC-fingeraftryk kombineret med multimodale kemometriske metoder"},"content":{"rendered":"<p>Evaluering af kvaliteten af Fructus Aurantii ved hj\u00e6lp af HPLC-fingeraftryk kombineret med multimodale kemometriske metoder<br \/>\nCitrus aurantium L. og dens dyrkede sorter, herunder Citrus aurantium 'huangpi', C. aurantium 'daidai', C. aurantium 'zhuluan' og C. aurantium 'tangcheng', er t\u00f8rrede, umodne frugter af Rutaceae-familiens Citrus-sl\u00e6gt. De h\u00f8stes i juli, n\u00e5r skallen stadig er gr\u00f8n. Citrus aurantium har en lidt kold natur med en bitter, skarp og sur smag. Den har den funktion at regulere qi og fremme stagnation og reducere oppustethed. I henhold til deres udbredelsesomr\u00e5der og vigtigste dyrkede sorter kan kinesisk Citrus aurantium inddeles i fire kategorier: Hunan Citrus aurantium, Sichuan Citrus aurantium, Jiang Citrus aurantium og Zhejiang Citrus aurantium (Su Citrus aurantium og Wen Citrus aurantium). Den vigtigste indf\u00f8dte plante af Xiangzhi-skallen er Huangpi sur appelsin; Den vigtigste indf\u00f8dte plante af Sichuan Citrus aurantium er sur appelsin; Den vigtigste indf\u00f8dte plante af Fructus Aurantii er stinkende appelsin; Den oprindelige plante af Su Zhi-skallen er Dai Dai sur appelsin (Dai Dai-blomst); Den oprindelige plante af Fructus Aurantii immaturus er Zhuluan. De kemiske komponenter i Fructus Aurantii er hovedsageligt flavonoider, flygtige olier, coumariner og en lille m\u00e6ngde alkaloider. Flavonoider er de vigtigste aktive ingredienser i Fructus Aurantii, og dihydroflavonoider repr\u00e6senteret ved naringin og neohesperidin spiller vigtige roller i farmakologiske virkninger, s\u00e5som antioxidant, antiinflammatorisk, antibakteriel og forbedring af gastrointestinale motilitetsforstyrrelser. Indholdet af naringin og neohesperidin i Fructus Aurantii fra forskellige regioner varierer.<\/p>\n<p>Der findes mange sorter af Fructus Aurantii, som p\u00e5virkes af faktorer som oprindelse, h\u00f8sttidspunkt og opbevaringsforhold, hvilket resulterer i betydelige forskelle i deres aktive ingredienser og indhold. Kvaliteten af Fructus Aurantii kommercielle medicinske materialer p\u00e5 markedet er ustabil, hvilket direkte p\u00e5virker den kliniske effekt af Fructus Aurantii. P\u00e5 nuv\u00e6rende tidspunkt fokuserer kvalitetskontrollen af Fructus Aurantii hovedsageligt p\u00e5 bestemmelse af naringin- og neohesperidin-indholdet. Gennem litteraturgennemgang kan det ses, at de fleste metoder til bestemmelse af indholdet af naringin og neohesperidin er etableret ved hj\u00e6lp af h\u00f8jtydende v\u00e6skekromatografi. I betragtning af kompleksiteten og mangfoldigheden af aktive ingredienser i traditionel kinesisk medicin er naringin og neohesperidin som detektionsindikatorer for Fructus Aurantii ikke l\u00e6ngere omfattende nok til at opfylde de stadig h\u00f8jere krav i den sociale udvikling til kvalitetskontrol af l\u00e6gemidler. Fingeraftrykket af traditionel kinesisk medicin er en omfattende analysemetode, der bruger karakteristiske kromatogrammer eller spektrogrammer til at karakterisere dets kemiske egenskaber som helhed. Det er i \u00f8jeblikket anerkendt som et af de mest effektive tekniske midler til omfattende evaluering af den samlede kvalitet af traditionel kinesisk medicin. Denne unders\u00f8gelse etablerede h\u00f8jtydende v\u00e6skekromatografi (HPLC) fingeraftryksspektre af 11 Fructus Aurantii-medicinske materialer, bestemte indholdet af 13 kemiske komponenter og evaluerede deres kvalitet grundigt ved hj\u00e6lp af multimodal st\u00f8kiometri med det form\u00e5l at give reference til kvalitetsevaluering og kontrol af Fructus Aurantii-medicinske materialer.<\/p>\n<p>&nbsp;<\/p>\n<p>Dette eksperiment brugte HPLC til at etablere fingeraftryksspektre af 11 pr\u00f8ver af Fructus Aurantii og kombinerede kvantitativ analyse, lighedsevaluering, hovedkomponentanalyse og diskriminantanalyse til at evaluere kvaliteten af de 11 pr\u00f8ver. Denne metode er enkel og pr\u00e6cis og kan bruges til omfattende kvalitetsevaluering af Fructus Aurantii. Kvalitetsprocenten af naringin og neohesperidin i Fructus Aurantii fra forskellige regioner er h\u00f8j; HPLC-fingeraftryksspektret har 16 f\u00e6lles toppe, og 11 pr\u00f8ver af Fructus Aurantii har god lighed. Kvaliteten af Fructus Aurantii fra forskellige oprindelser er relativt stabil; If\u00f8lge de omfattende score-rangordningsresultater har citrusskallen produceret i Xiangtan, Hunan en h\u00f8j omfattende score, hvilket indikerer, at dens kvalitet er relativt god; Fra VIP-v\u00e6rdi-resultaterne kan det ses, at fire kvalitetsmark\u00f8rer, nemlig naringin, yunxiang naringin, hesperidin og kumquatglycosid, blev screenet baseret p\u00e5 VIP-v\u00e6rdier st\u00f8rre end 1.<\/p>","protected":false},"excerpt":{"rendered":"<p>Evaluation of the quality of Fructus Aurantii using HPLC fingerprinting combined with multimodal chemometric methods Citrus aurantium L. and its cultivated varieties, including Citrus aurantium &#8216;huangpi&#8217;, C. aurantium &#8216;daidai&#8217;, C. aurantium &#8216;zhuluan&#8217;, and C. aurantium &#8216;tangcheng&#8217;, are dried immature fruits of the Rutaceae family&#8217;s Citrus genus. They are harvested in July when the skin is [&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>Evaluation of the quality of Fructus Aurantii using HPLC fingerprinting combined with multimodal chemometric methods - 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\/fructus-aurantii\/\" \/>\n<meta property=\"og:locale\" content=\"da_DK\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Evaluation of the quality of Fructus Aurantii using HPLC fingerprinting combined with multimodal chemometric methods - China Chemical Manufacturer\" \/>\n<meta property=\"og:description\" content=\"Evaluation of the quality of Fructus Aurantii using HPLC fingerprinting combined with multimodal chemometric methods Citrus aurantium L. and its cultivated varieties, including Citrus aurantium &#8216;huangpi&#8217;, C. aurantium &#8216;daidai&#8217;, C. aurantium &#8216;zhuluan&#8217;, and C. aurantium &#8216;tangcheng&#8217;, are dried immature fruits of the Rutaceae family&#8217;s Citrus genus. 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