{"id":6232,"date":"2024-08-06T08:31:58","date_gmt":"2024-08-06T08:31:58","guid":{"rendered":"https:\/\/longchangextracts.com\/?p=6232"},"modified":"2024-08-06T08:31:58","modified_gmt":"2024-08-06T08:31:58","slug":"chitin-chitosan-chitooligosaccharides","status":"publish","type":"post","link":"https:\/\/longchangextracts.com\/da\/chitin-chitosan-chitooligosaccharider\/","title":{"rendered":"Hvad er forskellen p\u00e5 chitin, chitosan og chitosan?"},"content":{"rendered":"<p>Med de seneste \u00e5rs udvikling inden for glykobiologi er chitin, chitosan og chitooligosaccharider blevet opdaget den ene gang efter den anden og sat ind i forskning og udvikling, is\u00e6r inden for sundhedsprodukter, og disse produkter s\u00e6lger som varmt br\u00f8d. S\u00e5 hvad er relevansen mellem disse tre, og hvad er forskellen?<\/p>\n<p><strong>Chitin, chitosan, chitooligosaccharider<\/strong><\/p>\n<p><strong>Chitin (fortykningsmiddel, stabilisator)<\/strong><\/p>\n<p>Kitin. Chitin blev opdaget i 1811 af den franske forsker Braque\u00f1o og udvundet af krebsdyrskaller af Ogier i 1823 og navngivet CHITIN, som kan overs\u00e6ttes til kitin.<\/p>\n<p>Sensoriske egenskaber: gr\u00e5hvide flager eller pulver<\/p>\n<p>Chitin var det f\u00f8rste produkt, der blev brugt i praksis, og den f\u00f8rste \"funktionelle f\u00f8devare\", der blev godkendt i Japan. Men chitin er uopl\u00f8seligt i vand, alkali, almindelige syrer og organiske opl\u00f8sningsmidler og er kun delvist opl\u00f8seligt i koncentrerede syrer og nedbrydes delvist af chitinase og lysozym i mave-tarmkanalen i menneskekroppen, s\u00e5 dets absorptionshastighed er ekstremt lav, og doseringen er stor, og reaktionen p\u00e5 at tage det er s\u00e5 h\u00f8j som 70% eller mere. Chitin behandles kemisk for at fjerne acetylgruppen, og det bliver til chitosan.<\/p>\n<p><strong>Chitosan, ogs\u00e5 kendt som deacetyleret chitin (fortykningsmiddel, overfladebehandlingsmiddel)<\/strong><\/p>\n<p>Chitosan (chitosan), kemisk navn for polyglucosamin (1-4)-2-amino-B-D-glucose, chitin (chitin) ved deacetylering af chitosans rolle, generelt kan N-acetyl fjernet mere end 55% kaldes chitosan.<\/p>\n<p>Sensoriske egenskaber: hvide eller gullige flager eller pulver.<\/p>\n<p>Chitosan er allerede opl\u00f8seligt i fortyndet syre, hvilket er et skridt fremad i forhold til chitin. Men b\u00e5de chitin og chitosan er store molekyler med molekylv\u00e6gte fra flere hundrede tusinde til flere millioner, og begge er uopl\u00f8selige i vand.<\/p>\n<p>Chitin deacetyleres for at f\u00e5 chitosan, og efter yderligere nedbrydning bliver det til chitosan.<\/p>\n<p><strong>Chitosan (nye f\u00f8devareingredienser)<\/strong><\/p>\n<p>Ved at bruge chitosan som r\u00e5materiale og nedbryde chitosan til sm\u00e5 molekyler er det chitosan-oligosaccharid. Dets molekylv\u00e6gt er omkring 3000 Da, og polymerisationsgraden er 2-20. Derfor er chitosan i sig selv en slags blanding, hvor der er monosakkarider hele vejen op til chitodekasakkarider, og hver slags sukker har sin bestemte funktionalitet.<\/p>\n<p>Sensoriske egenskaber: lysegult fast pulver<\/p>\n<p>Chitosan kan opl\u00f8ses direkte i vand, vandopl\u00f8seligheden er mere end 99%, absorptionshastigheden for menneskekroppen er 99,88%, doseringen og reaktionen efter indtagelse er st\u00e6rkt reduceret, og den fysiologiske reguleringseffekt, der er direkte involveret i menneskekroppen, er mere signifikant end for chitosan, og den har mange funktioner, der er bedre end den for chitosan med h\u00f8j molekylv\u00e6gt.<\/p>\n<p>Mens chitosan skal nedbrydes af menneskelige biologiske enzymer for at f\u00e5 en del af chitooligosaccharider med lille molekylv\u00e6gt f\u00f8rst, er nedbrydningsforholdet generelt 1-5%, og resten af 95% polysaccharider vil blive udelukket gennem menneskets tarmsystem, s\u00e5 chitooligosaccharider \u00f8ger kroppens immunfunktion st\u00e6rkere end chitosan.<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-6233\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/1-25.jpg\" alt=\"\" width=\"624\" height=\"273\" \/><\/p>\n<p><strong>Specifikke forskelle mellem chitosan og chitosan<\/strong><\/p>\n<p><strong>1. Forskel i molekylv\u00e6gt:<\/strong> Chitosan er et helt nyt produkt, der er fremstillet af chitosan behandlet med s\u00e6rlig biologisk enzymteknologi, med en molekylv\u00e6gt p\u00e5 under 3000 Da; Chitosan er et produkt af delvis deacetylering af chitin, med en molekylv\u00e6gt p\u00e5 500-1.000.000.<\/p>\n<p><strong>2. Forskel i opl\u00f8selighed:<\/strong> chitosan har lavere molekylv\u00e6gt og kan opl\u00f8ses fuldst\u00e6ndigt i vand; chitosan kan kun opl\u00f8ses i fortyndet syreopl\u00f8sning. Forbedringen af vandopl\u00f8selighed er en vigtig faktor, der p\u00e5virker nogle fysiologiske aktiviteter af chitosan, kun n\u00e5r det er opl\u00f8st i vand, kan det absorberes og udnyttes af levende organismer og vise biologiske aktiviteter, s\u00e5 chitosan er lettere at blive absorberet af menneskekroppen, dyr og planter.<\/p>\n<p><strong>3. Funktionel forskel:<\/strong> Chitosan med en molekylv\u00e6gt p\u00e5 under 2000 viser unikke fysiologiske aktiviteter og funktioner: forbedring af makrofagernes funktion; h\u00e6mning af v\u00e6kst og metastase af tumorceller; s\u00e6nkning af kolesterol og blodlipider; antibakterielle, antimikrobielle og betydelige fugtighedsbevarende og fugtabsorberende evner og s\u00e5 videre.<\/p>\n<p>Chitosan med en molekylv\u00e6gt p\u00e5 under 5000 har evnen til at hindre v\u00e6kst og reproduktion af patogene bakterier, fremme proteinsyntese og aktivere planteceller og dermed fremme hurtig plantev\u00e6kst.<\/p>\n<p>Chitosans mange funktioner viser, at det er et alternativ i familien af oligosakkarider. Chitosan er det eneste alkaliske, positivt ladede oligosakkarid, der findes i oligosakkariderne, og denne egenskab bestemmer ogs\u00e5, at det er det eneste oligosakkarid, der kan absorberes af tarmene og komme ind i blodcirkulationen, og det er grundlaget for, at det kan spille mange andre biologiske funktioner, n\u00e5r det n\u00e5r hele kroppen gennem blodcirkulationen.<\/p>\n<p>Foruds\u00e6tningen for intestinal absorption af chitosan er, at det ikke ford\u00f8jes af ford\u00f8jelsesenzymer. Chitosan er en polymer lavet af glucosamin forbundet med \u03b2-1,4-glykosidiske bindinger, og ford\u00f8jelsesenzymerne i menneskets mave-tarmkanal virker hovedsageligt p\u00e5 \u03b1-1,4-glykosidiske bindinger, s\u00e5 chitosan kan bevare sin strukturelle integritet i mave-tarmkanalen.<\/p>","protected":false},"excerpt":{"rendered":"<p>With the deepening development of glycobiology in recent years, chitin, chitosan and chitooligosaccharides have been discovered one after another and put into research and development, especially in the field of health care products, these products are selling like hot cakes. So what is the relevance between these three, and what is the difference? Chitin, Chitosan, [&hellip;]<\/p>","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[46],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>What is the difference between chitin, chitosan, and chitosan? - 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\/chitin-chitosan-chitooligosaccharider\/\" \/>\n<meta property=\"og:locale\" content=\"da_DK\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What is the difference between chitin, chitosan, and chitosan? - China Chemical Manufacturer\" \/>\n<meta property=\"og:description\" content=\"With the deepening development of glycobiology in recent years, chitin, chitosan and chitooligosaccharides have been discovered one after another and put into research and development, especially in the field of health care products, these products are selling like hot cakes. 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