{"id":9460,"date":"2024-08-25T05:40:53","date_gmt":"2024-08-25T05:40:53","guid":{"rendered":"https:\/\/longchangextracts.com\/?p=9460"},"modified":"2024-08-25T05:40:53","modified_gmt":"2024-08-25T05:40:53","slug":"pullulan-polysaccharide","status":"publish","type":"post","link":"https:\/\/longchangextracts.com\/da\/pullulan-polysakkarid\/","title":{"rendered":"Hvilken rolle spiller pullulan-polysakkarid i f\u00f8devarer?"},"content":{"rendered":"<p>I henhold til GB 28402-2012 National Standard for Food Safety Food Additives Pullulan polysaccharide: Pullulan-polysaccharid er et f\u00f8devaretils\u00e6tningsstof fremstillet af renkulturfermentering af kulhydrater ved spiring af kortstammet skimmel (Aureobasidium pullulans) efter forarbejdning.<\/p>\n<p>Pullulan-polysakkarid er et s\u00e6rligt mikrobielt polysakkarid, som blev opdaget af forskere i 1938. Pullulan-polysaccharid er st\u00e6rkt filmdannende, gasblokerende, plastisk og viskos og letopl\u00f8seligt i vand, ikke-giftigt, harml\u00f8st, farvel\u00f8st og smagl\u00f8st.<\/p>\n<p>Allerede i 2006 udsendte Kinas sundhedsministerium en meddelelse, der anerkendte pullulan-polysakkarid som et af de fire nye f\u00f8devaretils\u00e6tningsstoffer, der kan bruges som filmningsmiddel og fortykningsmiddel i konfekture, chokoladeovertr\u00e6k, film, sammensatte smagsstoffer og frugt- og gr\u00f8ntsagsjuicedrikke.<\/p>\n<p><strong>Egenskaber ved pullulan-polysakkarid<\/strong><\/p>\n<p><strong>1. Ikke-toksicitet, sikkerhed<\/strong><br \/>\nIf\u00f8lge resultaterne af akut, subakut og kronisk toksicitetstest og mutagenicitetstest af Pullulan-polysaccharid vil Pullulan-polysaccharid ikke for\u00e5rsage nogen biologisk toksicitet og unormal tilstand, selv hvis doseringen af Pullulan-polysaccharid n\u00e5r gr\u00e6nsen p\u00e5 15 g\/kg LD50 (halv d\u00f8delig dosis), s\u00e5 det er meget sikkert at bruge i f\u00f8devare- og medicinalindustrien.<\/p>\n<p><strong>2. opl\u00f8selighed<\/strong><br \/>\nPullulan polysaccharid kan opl\u00f8ses hurtigt i koldt eller varmt vand, opl\u00f8sningshastigheden er mere end to gange hurtigere end carboxymethylcellulose, natriumalginat, polypropylenalkohol, polyvinylalkohol osv. Opl\u00f8sningen er neutral, ikke-ioniseret, ikke-gelatiniseret og ikke-krystalliseret. Gensidigt opl\u00f8seligt med vandopl\u00f8selige makromolekyler som carboxymethylcellulose, natriumalginat og stivelse, uopl\u00f8seligt i organiske opl\u00f8sningsmidler som ethanol og chloroform.<\/p>\n<p><strong>3. stabilitet<\/strong><br \/>\nPullulan-polysaccharidets molekyle har en line\u00e6r struktur, s\u00e5 sammenlignet med andre polysaccharider er viskositeten af en vandig opl\u00f8sning af Pullulan-polysaccharid lav, den danner ikke kolloid, og det er en neutral opl\u00f8sning med st\u00e6rk vedh\u00e6ftning. Den p\u00e5virkes ikke let af PH-v\u00e6rdien eller alle slags salte, is\u00e6r for bordsalt for at opretholde en stabil viskositet. Blandet med bor, titanium og andre elementer vil viskositeten stige dramatisk. Derudover nedbrydes PH-v\u00e6rdien p\u00e5 3 eller mindre, hvis den opvarmes i lang tid, som med andre polysaccharider, delvist, hvilket resulterer i et fald i opl\u00f8sningens viskositet.<\/p>\n<p><strong>4. sm\u00f8reevne<\/strong><br \/>\nPullulan polysaccharid er en newtonsk v\u00e6ske, der har fremragende sm\u00f8reevne p\u00e5 trods af sin lave viskositet. Det er velegnet til brug i sammensatte smagsstoffer som f.eks. pyntesaucer.<\/p>\n<p><strong>5. Vedh\u00e6ftning og koagulerbarhed<\/strong><br \/>\nPullulan polysaccharid har meget st\u00e6rk vedh\u00e6ftning, luftt\u00f8rring efter spr\u00f8jtning, stabilisering af vedh\u00e6ftning til mad (is\u00e6r t\u00f8r mad). Kolleger har ogs\u00e5 en st\u00e6rk koagulationskraft, n\u00e5r de laves til tabletter eller granulat, er de mest egnede til brug som kl\u00e6bemiddel.<\/p>\n<p><strong>6. laminerende egenskaber<\/strong><br \/>\nPullulan-polysaccharid har fremragende coating-egenskaber og kan let coates p\u00e5 overfladen af f\u00f8devarer og metal. Samtidig kan det dannes af den vandige opl\u00f8sning af pullulanpolysaccharid til en vandopl\u00f8selig, farvel\u00f8s, gennemsigtig og st\u00e6rk film. Den har egenskaber som gasbarriere, aromafastholdelse, oliebestandighed, elektrisk isolering osv. Det kan bruges i f\u00f8devarer til at give overfladen glans og bevare friskheden.<\/p>\n<p><strong>7. Nedbrydning<\/strong><br \/>\nIf\u00f8lge in vivo enzymford\u00f8jelsestesten eller resultaterne af v\u00e6ksttesten af hvide rotter er det blevet bekr\u00e6ftet, at pullulanpolysaccharid er en slags uford\u00f8jelige polysaccharider med samme cellulose, agar og s\u00e5 videre. Under p\u00e5virkning af ford\u00f8jelsesenzymer i dyrenes ford\u00f8jelsesorganer er Pullulan-polysaccharid t\u00e6t p\u00e5 ikke-nedbrydeligt inden for et par timer. Ved at udnytte denne lave ford\u00f8jelighed af pullulanpolysakkarid kan det bruges til at fremstille s\u00e6rlige f\u00f8devarer og drikkevarer med lavt kalorieindhold.<\/p>\n<p><strong>8. Forbedre de fysiske egenskaber og bevare fugtigheden<\/strong><br \/>\nTils\u00e6tning af en lille m\u00e6ngde pullulan-polysaccharid er effektivt til at forbedre de fysiske egenskaber og holde p\u00e5 fugten. Det kan bruges til at forbedre smagen, forbedre kvaliteten, forhindre \u00e6ldning og \u00f8ge udbyttet.<\/p>\n<p><strong>9. St\u00f8be- og spindeegenskaber<\/strong><br \/>\nVed at tils\u00e6tte en vis m\u00e6ngde vand til Pullulan-polysakkarid og opvarme og s\u00e6tte det under tryk til st\u00f8bning og spinding kan der fremstilles spiselige og vandopl\u00f8selige st\u00f8bte produkter eller fibre.<\/p>\n<p><strong>Anvendelse af pullulan-polysakkarid i f\u00f8devarer<\/strong><br \/>\n<strong>1. Anvendelse i slik<\/strong><br \/>\nVed forarbejdning af tyggegummi og bl\u00f8de slikprodukter kan tils\u00e6tning af 1%-4% pullulanpolysaccharid forbedre smagen, forl\u00e6nge tyggetiden og smagen af produkterne. Ved forarbejdning af sukkerfrit tyggegummi kan tils\u00e6tning af 4% pullulanpolysaccharid \u00f8ge str\u00e6kbarheden og styrken, ingen revner, tygning, aromakonservering, god smag og lang holdbarhed.<br \/>\n<strong>2. Anvendelse i is<\/strong><br \/>\nEsteren dannet af pullulanpolysaccharid og avanceret fedtsyre har bedre emulgering end saccharosefedtsyreester og stivelsesfedtsyreester, den kan bruges som emulgator til at stabilisere fedt, og den kan bruges i isproduktion til at forbedre dens sm\u00f8reevne, gode smag og gode smag.<br \/>\n<strong>3. Anvendelse i frugt- og gr\u00f8ntsagsjuicedrikke<\/strong><\/p>\n<p>I frugt- og gr\u00f8ntsagsjuicedrikke kan brugen af Pullulan-polysaccharid moderat \u00f8ge f\u00f8lelsen af rigdom, glathed, god spredning, stabilitetsforbedring og rig smag.<\/p>","protected":false},"excerpt":{"rendered":"<p>I henhold til GB 28402-2012 National Standard for Food Safety Food Additives Pullulan polysaccharide: Pullulan-polysaccharid er et f\u00f8devaretils\u00e6tningsstof fremstillet af renkulturfermentering af kulhydrater ved spiring af kortstammet skimmel (Aureobasidium pullulans) efter forarbejdning. Pullulan-polysakkarid er et s\u00e6rligt mikrobielt polysakkarid, der blev opdaget af forskere i 1938. Pullulan-polysaccharid har st\u00e6rk filmdannelse, gasblokering, plasticitet og viskositet, [...].<\/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 role of Pullulan polysaccharide in food? - 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\/pullulan-polysakkarid\/\" \/>\n<meta property=\"og:locale\" content=\"da_DK\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What is the role of Pullulan polysaccharide in food? - China Chemical Manufacturer\" \/>\n<meta property=\"og:description\" content=\"According to GB 28402-2012 National Standard for Food Safety Food Additives Pullulan polysaccharide: Pullulan polysaccharide is a food additive made from pure culture fermentation of carbohydrates by germinating short-stemmed mold (Aureobasidium pullulans) after processing. 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