{"id":8954,"date":"2024-08-15T10:49:05","date_gmt":"2024-08-15T10:49:05","guid":{"rendered":"https:\/\/longchangextracts.com\/?p=8954"},"modified":"2024-08-15T10:49:05","modified_gmt":"2024-08-15T10:49:05","slug":"silk-ear-golden-corn-orchid","status":"publish","type":"post","link":"https:\/\/longchangextracts.com\/da\/silk-ear-golden-corn-orchid\/","title":{"rendered":"Unders\u00f8gelse af kemiske komponenter og neurobeskyttende aktivitet af silke\u00f8reg\u00f8geurt"},"content":{"rendered":"<p>Unders\u00f8gelse af kemiske komponenter og neurobeskyttende aktivitet af silke\u00f8reg\u00f8geurt<br \/>\nDer findes 13 arter og 5 sorter af Chloranthus Swartz-planter i Chloranthus-familien, som hovedsageligt er udbredt i provinserne syd for Yangtze-floden. Planterne i sl\u00e6gten Jin Su Lan er meget udbredte i kinesisk urtemedicin i Jiangxi-provinsen, som har en lang historie med folkemedicin og rigelige vilde medicinske ressourcer. P\u00e5 nuv\u00e6rende tidspunkt omfatter de forbindelser, der er isoleret fra planter af Cymbidium-sl\u00e6gten, hovedsageligt sesquiterpener, sesquiterpendimerer, diterpener osv. Moderne farmakologiske unders\u00f8gelser har vist, at Cymbidium-planter har gode neurobeskyttende, antiinflammatoriske, antitumor- og andre aktiviteter. Chloranthus fortunei (A. Gray) Solms Laub, ogs\u00e5 kendt som Four Block Tile, er en plante af sl\u00e6gten Chloranthus og har den virkning, at den fordriver vind og fugt, fremmer blodcirkulationen og fjerner blodstasis.<\/p>\n<p>P\u00e5 nuv\u00e6rende tidspunkt er det farmakologiske stofgrundlag for den gyldne majsorkid\u00e9 med silke\u00f8re ikke klart nok, hvilket alvorligt begr\u00e6nser udviklingen og udnyttelsen af de karakteristiske l\u00e6geplanteressourcer i Jiangxi. For bedre at afklare det kemiske grundlag og forbedre forskningsindholdet i dets biologiske aktivitet anvendte dette eksperiment forskellige kromatografiske separationsmetoder og spektroskopiske metoder til at unders\u00f8ge den kemiske sammens\u00e6tning af 95% ethanolekstraktet af Lonicera japonica. Den neuronale beskyttende effekt af den monomere forbindelse blev evalueret ved hj\u00e6lp af en PC12-cellemodel, der blev beskadiget af H2O2, i h\u00e5b om at give reference til l\u00e6gemiddeludviklingen af Lonicera japonica.<\/p>\n<p>I denne unders\u00f8gelse blev 14 forbindelser isoleret og identificeret fra 95%-ethanolfraktionen af hele planten af Cymbidium sibiricum, herunder 7 sesquiterpener (1-6, 8), 1 diterpen (7), 1 monoterpen (9), 4 flavonoider (10-13) og 1 phenolsyre (14). Samtidig blev virkningerne af nogle forbindelser p\u00e5 v\u00e6ksten af PC12-celler beskadiget af H2O2 unders\u00f8gt, og sesquiterpenerne 1-6 viste moderate neurobeskyttende virkninger. Baseret p\u00e5 tidligere unders\u00f8gelser af de aktive ingredienser i planter, der tilh\u00f8rer samme sl\u00e6gt, spekuleres der i, at sesquiterpener kan v\u00e6re neurobeskyttende aktive ingredienser i silke\u00f8re-orkideen. P\u00e5 nuv\u00e6rende tidspunkt omfatter de forbindelser, der er isoleret fra planter af sl\u00e6gten Cymbidium, hovedsageligt sesquiterpener, sesquiterpendimerer, diterpener osv., is\u00e6r sesquiterpener af wuyao-typen og deres dimerer, som er karakteristiske komponenter i denne plantesl\u00e6gt. Der findes dog stadig relativt f\u00e5 forbindelser af denne type i silke\u00f8re-Cymbidium.<\/p>\n<p>Alzheimers sygdom (AD) er en af de st\u00f8rste neurologiske sygdomme, der for\u00e5rsager d\u00f8d hos \u00e6ldre mennesker verden over. I klinisk praksis oplever AD-patienter ofte et gradvist fald i hjernens funktion ledsaget af blodstase. Derfor giver brugen af traditionel kinesisk medicin til at fremme blodcirkulationen og fjerne blodstasis ofte resultater. Udviklingen af innovative l\u00e6gemidler mod Alzheimers sygdom fra traditionel kinesisk medicin til fremme af blodcirkulationen og fjernelse af blodstase har store perspektiver. Som r\u00e5materiale til forskellige pr\u00e6parater inden for traditionel kinesisk medicin i Jiangxi-provinsen har l\u00e6geurterne af sl\u00e6gten Jin Su Lan den virkning, at de fordriver vind og fugt, fremmer blodcirkulationen og opl\u00f8ser blodstase. De sesquiterpener, der er isoleret fra denne plante, udviser god neurobeskyttende aktivitet. I fremtiden vil vi yderligere udforske de neurobeskyttende virkninger af sesquiterpener i sl\u00e6gten Cymbidium og vil bruge de aktuelt isolerede sesquiterpener til m\u00e5lrettet isolering for at opn\u00e5 strukturelt nye forbindelser. Derefter blev forbindelsernes beskyttende virkninger p\u00e5 PC12-celler screenet ved hj\u00e6lp af molekyl\u00e6r docking og analyse af struktur-aktivitetsforhold. Ved at registrere indholdet af ROS og ekspressionsniveauerne for proteiner som p-AMPK, Sirt 1, p-Sirt 1 og Sirt 3 blev virkningsmekanismen for planter i sl\u00e6gten Cymbidium til behandling af AD udforsket ud fra perspektivet om lindring af oxidativ stressskade, og grundlaget for neurobeskyttende aktive stoffer i denne sl\u00e6gt blev belyst.<\/p>","protected":false},"excerpt":{"rendered":"<p>Unders\u00f8gelse af kemiske komponenter og neurobeskyttende aktivitet i Silk Ear Golden Corn Orchid Der er 13 arter og 5 sorter af Chloranthus Swartz-planter i Chloranthus-familien, hovedsageligt fordelt i provinser syd for Yangtze-floden. Planterne i sl\u00e6gten Jin Su Lan er meget udbredte kinesiske urtemedicinske produkter i Jiangxi-provinsen, med [...].<\/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>Study on Chemical Components and Neuroprotective Activity of Silk Ear Golden Corn Orchid - 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\/silk-ear-golden-corn-orchid\/\" \/>\n<meta property=\"og:locale\" content=\"da_DK\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Study on Chemical Components and Neuroprotective Activity of Silk Ear Golden Corn Orchid - China Chemical Manufacturer\" \/>\n<meta property=\"og:description\" content=\"Study on Chemical Components and Neuroprotective Activity of Silk Ear Golden Corn Orchid There are 13 species and 5 varieties of Chloranthus Swartz plants in the Chloranthus family, mainly distributed in provinces south of the Yangtze River. 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