{"id":8127,"date":"2024-08-11T19:28:41","date_gmt":"2024-08-11T19:28:41","guid":{"rendered":"https:\/\/longchangextracts.com\/?p=8127"},"modified":"2024-08-11T19:28:41","modified_gmt":"2024-08-11T19:28:41","slug":"berberine-hydrochloride-gelatin-microspheres","status":"publish","type":"post","link":"https:\/\/longchangextracts.com\/da\/berberine-hydrochloride-gelatin-microspheres\/","title":{"rendered":"Fremstilling og karakterisering af berberinhydrochlorid-mikrosf\u00e6rer af gelatine"},"content":{"rendered":"<p>Fremstilling og karakterisering af berberinhydrochlorid-mikrosf\u00e6rer af gelatine<br \/>\nBerberinhydrochlorid (BH), ogs\u00e5 kendt som berberin, er et gult krystallinsk pulver med en ekstremt bitter smag. Det har kr\u00e6fth\u00e6mmende, antibakterielle, hypoglyk\u00e6miske, kolesterols\u00e6nkende og vasodilaterende virkninger. P\u00e5 grund af sin betydelige antibakterielle effekt bruges det ofte til at behandle sygdomme som bakteriel dysenteri og gastroenteritis med klare terapeutiske effekter. Men smagen er ekstremt bitter, og patienterne er d\u00e5rlige til at overholde reglerne. Ved at lave det til mikrosf\u00e6rer kan man forbedre smagen af l\u00e6gemidlet, maskere dets bitterhed og reducere irritationen af berberinhydroklorid p\u00e5 maveslimhinden. Gelatinemikrosf\u00e6rer bruges i vid udstr\u00e6kning til forskning i nye l\u00e6gemiddelformuleringer p\u00e5 grund af deres fordele med hensyn til biologisk nedbrydelighed og lav toksicitet. Mikrosf\u00e6reformuleringer har ogs\u00e5 vedvarende frigivelse, forbedret stabilitet, smagsmaskering og m\u00e5lrettede effekter. Dette eksperiment anvendte emulgeringskemisk tv\u00e6rbinding og st\u00f8rkningsmetode til at fremstille hydrofile gelatinemikrosf\u00e6rer af berberinhydrochlorid, optimerede fremstillingsprocessen og udf\u00f8rte karakteriseringsanalyse for at unders\u00f8ge frigivelsesydelsen for at tilvejebringe et teoretisk grundlag for forskning i relaterede formuleringer.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>Denne unders\u00f8gelse brugte emulsionskemisk tv\u00e6rbindingsmetode til at fremstille berberinhydrochlorid-mikrosf\u00e6rer med en l\u00e6gemiddelbelastning p\u00e5 19,97% og en indkapslingseffektivitet p\u00e5 67,71%. In vitro-l\u00e6gemiddelfrigivelse viste langsom l\u00e6gemiddelfrigivelse. DSC-, XRD- og infrar\u00f8d spektroskopianalyse viste, at berberinhydrochlorid eksisterede i en amorf form i mikrosf\u00e6rerne, men overfladen af mikrosf\u00e6rerne indeholdt en lille m\u00e6ngde berberinhydrochlorid. Scanningelektronmikroskopisk observation af mikrokuglernes udseende og morfologi afsl\u00f8rede, at de var runde og glatte med ensartet st\u00f8rrelse, men kl\u00e6bende binding, hvilket kan v\u00e6re relateret til faktorer som t\u00f8rremetode, t\u00f8rretemperatur og t\u00f8rrehastighed. Det n\u00e6ste skridt i forskningen bliver at unders\u00f8ge t\u00f8rringsbetingelserne for at forbedre gelatinemikrosf\u00e6rernes udseende og kvalitet.<\/p>\n<p>Valget af passende emulgatorer og tv\u00e6rbindingsmidler under fremstillingsprocessen har en betydelig indvirkning p\u00e5 gelatinemikrosf\u00e6rernes rundhed, st\u00f8rrelse og andre egenskaber. I det indledende eksperiment viste det sig, at Span-80 som emulgator havde en bedre emulgeringseffekt end Twen-80 og blandede emulgatorer og kunne give mikrosf\u00e6rer med bedre rundhed. Derfor blev Span-80 valgt som emulgator. De almindeligt anvendte tv\u00e6rbindings- og h\u00e6rdningsmidler til gelatinemikrosf\u00e6rer er formaldehyd og glutaraldehyd. Gennem forel\u00f8bige eksperimenter blev det konstateret, at glutaraldehyd som tv\u00e6rbindings- og h\u00e6rdningsmiddel resulterede i mikrosf\u00e6rer med lille og rund partikelst\u00f8rrelse, mens formaldehyd for\u00e5rsagede betydelig vedh\u00e6ftning og d\u00e5rlig rundhed i de fremstillede mikrosf\u00e6rer; Og brug af glutaraldehyd som h\u00e6rdningsmiddel kr\u00e6ver ikke justering af pH-v\u00e6rdien. Det kan reagere under neutrale forhold og er let at betjene. Derfor v\u00e6lges glutaraldehyd som tv\u00e6rbindingsh\u00e6rdningsmiddel.<\/p>\n<p>Fremstillingen af berberinhydrochloridgelatinemikrosf\u00e6rer ved hj\u00e6lp af emulsionskemisk tv\u00e6rbindingsmetode er enkel og gennemf\u00f8rlig og kr\u00e6ver kun \u00e9n type kapselmateriale. Gelatinen er bionedbrydelig, lavtoksisk, billig og let at f\u00e5 fat i. De resulterende berberinhydrochloridgelatinemikrosf\u00e6rer har en h\u00f8j l\u00e6gemiddelbelastningskapacitet, h\u00f8j indkapslingseffektivitet, god stabilitet og gode anvendelsesmuligheder.<\/p>","protected":false},"excerpt":{"rendered":"<p>Preparation and characterization of berberine hydrochloride gelatin microspheres Berberine hydrochloride (BH), also known as berberine, is a yellow crystalline powder with an extremely bitter taste. It has anti-cancer, antibacterial, hypoglycemic, cholesterol lowering, and vasodilatory effects. Due to its significant antibacterial effect, it is commonly used to treat diseases such as bacterial dysentery and gastroenteritis, with [&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>Preparation and characterization of berberine hydrochloride gelatin microspheres - 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\/berberine-hydrochloride-gelatin-microspheres\/\" \/>\n<meta property=\"og:locale\" content=\"da_DK\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Preparation and characterization of berberine hydrochloride gelatin microspheres - China Chemical Manufacturer\" \/>\n<meta property=\"og:description\" content=\"Preparation and characterization of berberine hydrochloride gelatin microspheres Berberine hydrochloride (BH), also known as berberine, is a yellow crystalline powder with an extremely bitter taste. 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