{"id":8233,"date":"2024-08-11T20:52:24","date_gmt":"2024-08-11T20:52:24","guid":{"rendered":"https:\/\/longchangextracts.com\/?p=8233"},"modified":"2024-08-11T20:52:24","modified_gmt":"2024-08-11T20:52:24","slug":"seabuckthorn-fruit","status":"publish","type":"post","link":"https:\/\/longchangextracts.com\/da\/seabuckthorn-fruit\/","title":{"rendered":"Responsoverfladeoptimering af kostfiberudvindingsprocessen fra havtornfrugtrester og evaluering af dens anvendelsesegenskaber"},"content":{"rendered":"<p>Responsoverfladeoptimering af kostfiberudvindingsprocessen fra havtornfrugtrester og evaluering af dens anvendelsesegenskaber<br \/>\nHippophae rhamnoides Linn., ogs\u00e5 kendt som sur torn eller sur pil, har en lang historie med medicinsk og spiselig brug i folkekulturen. Hippophae rhamnoides blade er ogs\u00e5 blevet optaget p\u00e5 listen over nye ressourcef\u00f8devarer i de senere \u00e5r. Kina er det land i verden, der har de rigeste naturlige kimplasmeressourcer af havtorn. Det er ikke kun rigt p\u00e5 vilde havtornressourcer, men ogs\u00e5 det land, der har det st\u00f8rste areal med kunstigt plantet havtorn. Det er en af de vigtige tr\u00e6arter i den beskyttede skov \"Three North\". If\u00f8lge statistikker er det samlede havtornplantningsareal i Kina fra januar 2022 ca. 31,07 millioner mu, hvilket svarer til mere end 90% af verdens havtornplantning. Havtornfrugt anses for at v\u00e6re en god planteressource til forebyggelse og behandling af hjerte-kar-sygdomme, diabetes, inflammatoriske sygdomme, hudsygdomme, maves\u00e5r og endda kr\u00e6ft, fordi den er rig p\u00e5 vitaminer, flavonoider, polyfenoler, organiske syrer, linolein, essentielle aminosyrer og andre biologisk aktive stoffer.<\/p>\n<p>P\u00e5 nuv\u00e6rende tidspunkt fokuserer Kinas havtornindustri hovedsageligt p\u00e5 forarbejdning af drikkevarer og udvinding af havtornolie. Blandt dem fandt Zeng et al. ud af, at mikrob\u00f8lgeforbehandling kombineret med kortvarig accelereret opl\u00f8sningsmiddelekstraktion kan forbedre den ern\u00e6ringsm\u00e6ssige kvalitet af havtornolie; Liu et al. optimerede ekstraktionsprocessen af havtornfrugtolie; Fu et al. udviklede fermenterede havtorndrikke ved hj\u00e6lp af havtornmasse som r\u00e5materiale; Li analyserede den nuv\u00e6rende behandlingsstatus for havtornfrugtvin for at fremme dens udvikling. Restm\u00e6ngden af forarbejdede havtornfrugter er ca. 20%, og de fleste af dem t\u00f8rres og bruges som dyrefoder eller kasseres, hvilket direkte f\u00f8rer til milj\u00f8forurening og spild af jordressourcer. Kostfiberindholdet i havtornfrugtrester er over 50%. Kostfibre er kendt som det \"syvende st\u00f8rste n\u00e6ringsstof\" inden for ern\u00e6ring og kan bruges som et vigtigt f\u00f8devarefyldstof; Det kan fremme spredningen af gavnlige tarmbakterier, \u00f8ge absorptionskapaciteten i menneskekroppen, reducere kolesterol og triglycerider i plasma og hj\u00e6lpe med at kontrollere sundhedseffekter som fedme.<\/p>\n<p>Baseret p\u00e5 dette optimerede denne unders\u00f8gelse udvindingsprocessen af opl\u00f8selige kostfibre (SDF) og uopl\u00f8selige kostfibre (IDF) fra havtornfrugtrester i havtornfrugtvinindustrien og sammenlignede anvendeligheden af forskellige kostfibre. M\u00e5let er at give en teoretisk reference til fuld udnyttelse af affaldsressourcer i havtornindustrien, produktion af kostfiberprodukter med h\u00f8j v\u00e6rditilv\u00e6kst med forskellige anvendelsestyper og udvidelse af havtornindustriens k\u00e6de.<\/p>\n<p>&nbsp;<\/p>\n<p>Mekanismen for synergistisk effekt mellem ultralyd og enzymer er, at ultralyd kan \u00f8ge enzymaktiviteten og yderligere forbedre kostfiberudbyttet. I denne unders\u00f8gelse blev den optimale proces opn\u00e5et gennem responsoverfladeoptimering som f\u00f8lger: tils\u00e6tning af 5% cellulase, ultralydstemperatur p\u00e5 60 \u2103, ultralydseffekt p\u00e5 120W og ultralydstid p\u00e5 42min. P\u00e5 dette tidspunkt var SDF-udbyttet (16 \u00b1 1) %, IDF-udbyttet var (73 \u00b1 2) %, og SDF\/IDF-forholdet var 0,21 \u00b1 0,01. Under de samme procesbetingelser, n\u00e5r der anvendes ultralyd alene, er SDF-udbyttet (12 \u00b1 4) %, IDF-udbyttet er (65 \u00b1 1) %, og SDF\/IDF-forholdet er 0,18 \u00b1 0,08; Udbyttet af SDF ved hj\u00e6lp af cellulosemetoden alene er (11 \u00b1 1) %, udbyttet af IDF er (67 \u00b1 1) %, og SDF\/IDF-forholdet er 0,16 \u00b1 0,02. Det kan ses, at den ultralydsassisterede enzymatiske metode til fremstilling af kostfibre fra havtornfrugtrester har en betydelig udbyttefordel og \u00f8ger andelen af opl\u00f8selige kostfibre.<br \/>\nDen samlede kostfiber fra havtornens frugtrester udviser gode anvendelsesegenskaber, is\u00e6r med hensyn til h\u00f8j h\u00e6velse og olieopbevaringskapacitet, som er henholdsvis 3,12 \u00b1 0,13 ml\/g og (4,47 \u00b1 0,41)%. Det har ogs\u00e5 en god adsorptionseffekt p\u00e5 kolesterol, hvor kolesteroladsorptionen er n\u00e6sten dobbelt s\u00e5 h\u00f8j som SDF ved pH 7.<br \/>\nSammenfattende kan man ved at udnytte biprodukterne fra havtornforarbejdning, s\u00e5som frugtrester, effektivt fremstille forskellige typer kostfibre, forbedre ressourceudnyttelsen, reducere industriens omkostninger og opn\u00e5 produkter med h\u00f8j v\u00e6rditilv\u00e6kst. Dette har en vis \u00f8konomisk v\u00e6rdi og social betydning for yderligere at fremme udviklingen af havtornindustrien.<\/p>","protected":false},"excerpt":{"rendered":"<p>Response surface optimization of dietary fiber extraction process from seabuckthorn fruit residue and evaluation of its application properties Hippophae rhamnoides Linn., also known as sour thorn or sour willow, has a long history of medicinal and edible use in folk culture. Hippophae rhamnoides leaves have also been included in the list of new resource foods [&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>Response surface optimization of dietary fiber extraction process from seabuckthorn fruit residue and evaluation of its application properties - 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\/seabuckthorn-fruit\/\" \/>\n<meta property=\"og:locale\" content=\"da_DK\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Response surface optimization of dietary fiber extraction process from seabuckthorn fruit residue and evaluation of its application properties - China Chemical Manufacturer\" \/>\n<meta property=\"og:description\" content=\"Response surface optimization of dietary fiber extraction process from seabuckthorn fruit residue and evaluation of its application properties Hippophae rhamnoides Linn., also known as sour thorn or sour willow, has a long history of medicinal and edible use in folk culture. 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