{"id":8089,"date":"2024-08-11T19:03:40","date_gmt":"2024-08-11T19:03:40","guid":{"rendered":"https:\/\/longchangextracts.com\/?p=8089"},"modified":"2024-08-11T19:03:40","modified_gmt":"2024-08-11T19:03:40","slug":"yaoyao-jianwei-maple-fruit","status":"publish","type":"post","link":"https:\/\/longchangextracts.com\/da\/yaoyao-jianwei-maple-fruit\/","title":{"rendered":"Screening af aktive dele og unders\u00f8gelse af kemiske komponenter i Yaoyao Jianwei Maple Fruit"},"content":{"rendered":"<p>Callicarpa longissima (Hemsl.) Merr er en plante i familien Verbenaceae, ogs\u00e5 kendt som kl\u00e6brig h\u00e5ndvind, r\u00f8dt medicinfr\u00f8, knoglegennemtr\u00e6ngende vind (Guangxi), kotunge bred (Fujian) osv. Den virker mod gigt, fjerner blodstase, reducerer h\u00e6velser, stopper bl\u00f8dninger og lindrer smerter. Det er en af de \"72 vinde\" i den karakteristiske Yao-medicin i Guangxi og bruges i vid udstr\u00e6kning i etniske minoritetsomr\u00e5der som Zhuang og Yao. Den bruges ofte som en hel plantemedicin. P\u00e5 nuv\u00e6rende tidspunkt fokuserer forskningen i Acer truncatum hovedsageligt p\u00e5 adskillelse af kemiske komponenter, indholdsanalyse, udvinding af flygtig olie og farmakologisk aktivitet i dens grene og blade. Unders\u00f8gelser har vist, at dens grene og blade indeholder masser af terpener, phenylpropanoider, lignaner, flavonoider, steroler og flygtige olier og har gode biologiske aktiviteter inden for antiinflammatorisk, antioxidant, blegning og andre aspekter. Der har dog ikke v\u00e6ret nogen rapporter om den kemiske sammens\u00e6tning og biologiske aktivitet af de rigelige ressourcer i Acer truncatum-frugten. Vores forskningsgruppe har tidligere fremstillet \u00e6teriske olier fra frugten af Acer truncatum og fundet ud af, at de har gode antiinflammatoriske og blegende effekter. For yderligere at afklare de aktive steder og det materielle grundlag for Acer truncatum tager dette eksperiment frugten af Acer truncatum som forskningsobjekt, evaluerer dens aktivitet gennem NO-genereringsinhiberingsmodel og forskellige antioxidantmetoder, screener de aktive steder af Acer truncatum-frugt og udf\u00f8rer kemisk sammens\u00e6tningsforskning p\u00e5 dem. Forskningsresultaterne vil afklare det materielle grundlag for de antiinflammatoriske og antioxidante virkninger af Acer truncatum-frugt, hvilket giver videnskabeligt grundlag og teoretisk grundlag for effektiv og rationel udnyttelse af Acer truncatum-ressourcer.<\/p>\n<p>&nbsp;<\/p>\n<p>I dette eksperiment blev der brugt flere modeller til at screene for den optimale antioxidante og antiinflammatoriske aktivitet af Acer truncatum-frugt - ethylacetatfraktionen, og en r\u00e6kke diterpenoidfenoliske komponenter blev isoleret og identificeret fra den. Gennem analysen af forholdet mellem antiinflammatorisk aktivitet og struktur blev det konstateret, at ortho-dihydroxygrupperne (C-11 og C-12) i diterpenoidfenoler er de vigtigste funktionelle grupper for deres antiinflammatoriske aktivitet; Hvis hydroxylgruppen p\u00e5 C-7 erstattes af methoxy- eller ethoxygrupper (forbindelser 5 og 6), reduceres den antiinflammatoriske aktivitet betydeligt; Hvis C-20 desuden danner en oxygenholdig ring med C-6 eller C-7, forbedres dens antiinflammatoriske aktivitet.<\/p>\n<p>Salvianolol (3) og rosmarinol (4) er de vigtigste aktive ingredienser i ethylacetatfraktionen af Acer truncatum. Forskning har vist, at salvianolsyre og rosmarinol ikke kun har betydelig antioxidantaktivitet, men ogs\u00e5 kan h\u00e6mme udtrykket af iNOS og COX2 ved at undertrykke signalveje som MAPK, NF kB, STAT3 og lindre inflammatoriske skader. For nylig fandt vi i vores forskning i antireumatoid arthritis (RA), at salvianolsyre og rosmarinol opn\u00e5et fra grene og blade af Acer truncatum har en synergistisk effekt. De h\u00e6mmer det inflammatoriske respons og forbedrer leddegigt ved at blokere TLR4\/NF kB\/MAPK-vejen, hvilket indikerer, at salvianolsyre og rosmarinol har god antiinflammatorisk aktivitet og har potentiale til at udvikle nye l\u00e6gemidler til behandling af leddegigt. Gennem dette eksperiment blev de antioxidante og antiinflammatoriske aktive dele og deres materielle grundlag i Acer truncatum-frugten derfor yderligere belyst, hvilket vil give et videnskabeligt grundlag for den omfattende udvikling og udnyttelse af Acer truncatum-ressourcer.<\/p>","protected":false},"excerpt":{"rendered":"<p>Callicarpa longissima (Hemsl.) Merr is a plant in the family Verbenaceae, also known as sticky hand wind, red medicine seed, bone piercing wind (Guangxi), cow tongue broad (Fujian), etc. It has the effects of dispelling rheumatism, removing blood stasis, reducing swelling, stopping bleeding and relieving pain. It is one of the &#8220;72 Winds&#8221; of the [&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>Screening of Active Parts and Study on Chemical Components of Yaoyao Jianwei Maple Fruit - 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\/yaoyao-jianwei-maple-fruit\/\" \/>\n<meta property=\"og:locale\" content=\"da_DK\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Screening of Active Parts and Study on Chemical Components of Yaoyao Jianwei Maple Fruit - China Chemical Manufacturer\" \/>\n<meta property=\"og:description\" content=\"Callicarpa longissima (Hemsl.) Merr is a plant in the family Verbenaceae, also known as sticky hand wind, red medicine seed, bone piercing wind (Guangxi), cow tongue broad (Fujian), etc. It has the effects of dispelling rheumatism, removing blood stasis, reducing swelling, stopping bleeding and relieving pain. 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