{"id":8367,"date":"2024-08-13T13:12:48","date_gmt":"2024-08-13T13:12:48","guid":{"rendered":"https:\/\/longchangextracts.com\/?p=8367"},"modified":"2024-08-13T13:12:48","modified_gmt":"2024-08-13T13:12:48","slug":"pectin","status":"publish","type":"post","link":"https:\/\/longchangextracts.com\/da\/pektin\/","title":{"rendered":"Hvad er anvendelsesmulighederne for pektin i f\u00f8devarer og i produktionsprocessen?"},"content":{"rendered":"<p>I det sure medium er pektinegenskaber s\u00e6rligt stabile, mange sure materialer er pektin som fortykningsmiddel at bruge, har en bedre emulgering, stabilisering og gelering og andre roller.<\/p>\n<p>I de senere \u00e5r, med forbedring af folks levestandard, er folks opm\u00e6rksomhed p\u00e5 f\u00f8devareern\u00e6ring steget kraftigt, forskere i pektinstrukturen og effektforholdet mellem den relevante forskning har ogs\u00e5 gjort gode fremskridt, til en vis grad for at fremme udviklingen af pektinproduktionsprocessen.<\/p>\n<p>For at forbedre udnyttelsesgraden af pektinproduktion, \u00e6ndre den lille skala af pektinproduktion i Kina og produktkvalitet bagud status quo, diskuterer nu produktionen af pektinekstraktionsproces og anvendelsen af pektin i f\u00f8devarer og dens udsigter til analyse.<\/p>\n<p><strong>Den vigtigste produktionsproces for pektin<\/strong><\/p>\n<p><strong>1. Forbehandling af r\u00e5materialer<\/strong><\/p>\n<p>Forbehandlingen af r\u00e5materialer til pektinproduktion omfatter hovedsageligt 4 slags arbejde, henholdsvis r\u00e5materialevask, r\u00e5materialeenzyminaktivering, r\u00e5materialebrudbehandling og bestemmelse af calciumpektatv\u00e6gtmetode.<\/p>\n<p><strong>2. Udvinding af pektin<\/strong><\/p>\n<p>Den traditionelle metode til fremstilling af pektin er syrehydrolyse af skr\u00e6llen for at udvinde pektin samt kontinuerlig modstr\u00f8msekstraktion, ionbytterharpiksmetode, enzymer og mikroorganismer, mikrob\u00f8lgeekstraktion, ultralydsekstraktion og chelateringsmidler. I \u00f8jeblikket. Kinas pektinproducenter bruger hovedsageligt syreekstraktion til at udvinde pektin. F\u00f8lgende tabel viser betingelserne for ekstraktionsprocessen for hver type metode.<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-8368\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/1-346-650x250.png\" alt=\"\" width=\"650\" height=\"250\" \/><\/p>\n<p><strong>Specifikke anvendelser af pektin i f\u00f8devareproduktionen<\/strong><\/p>\n<p><strong>1. Yoghurt-produkter<\/strong><\/p>\n<p>I produktionen af yoghurt har forskellige typer pektin forskellige roller. For eksempel kan tils\u00e6tning af fedtfattigt pektin stabilisere yoghurtens struktur, mens tils\u00e6tning af lavmethoxypektin kan forhindre udf\u00e6ldning af valle. M\u00e6ngden af pektin, der tils\u00e6ttes under yoghurtproduktionen, skal kontrolleres n\u00f8je. N\u00e5r der ikke er tilsat en tilstr\u00e6kkelig m\u00e6ngde tils\u00e6tningsstoffer, vil ladningen blive neutraliseret, den frast\u00f8dende kraft vil aftage, og mejeriproduktets struktur vil ikke blive stabiliseret, s\u00e5 det kan kun forts\u00e6tte med at blive tilsat, og strukturen af det sure mejeriprodukt vil forblive stabil, efter at der er genereret en ny frast\u00f8dende kraft.<\/p>\n<p><strong>2.Jam<\/strong><\/p>\n<p>Hvis indholdet af pektin i r\u00e5materialet er for lavt, n\u00e5r der produceres syltet\u00f8j, kan pektinets fortykkende effekt udnyttes ved at bruge 0,2% pektin som fortykningsmiddel. M\u00e6ngden af pektin, der bruges i syltet\u00f8j med lavt sukkerindhold, er ca. 0,6%. Opskriften p\u00e5 jordb\u00e6rsyltet\u00f8j med lavt sukkerindhold er 50% jordb\u00e6r, 36% granuleret sukker, 13% vand, 0,6% amideret lavmethoxylpektin og 0,4% citronsyre.<\/p>\n<p><strong>3. Br\u00f8d<\/strong><\/p>\n<p>High-methoxy pektin har meget st\u00e6rke vandvaskende egenskaber, som ikke kun \u00f8ger dejens volumen, men ogs\u00e5 forbedrer dejens friskhed, stabilitet og bl\u00f8dhed. Da dejen har bedre duktilitet efter tils\u00e6tning af pektin, vil br\u00f8dets bagevolumen \u00f8ges. Hvis m\u00e6ngden af hamburgere f.eks. forbliver u\u00e6ndret, men der tils\u00e6ttes pektin, kan m\u00e6ngden af mel, der bruges til den samme m\u00e6ngde hamburgere, reduceres med 30%. Derudover kan br\u00f8d lavet med pektintilsat dej laves i l\u00e6ngere tid.<\/p>\n<p><strong>4. Drikkevarer<\/strong><\/p>\n<p>I takt med at folk er mere opm\u00e6rksomme p\u00e5 sund kost, er drikkevarer med lavt sukkerindhold blevet mere og mere popul\u00e6re p\u00e5 dagens marked, men smagen af drikkevarer falder, n\u00e5r s\u00f8dmen s\u00e6nkes. I den forbindelse kan smagen af drikkevarer \u00f8ges ved at tils\u00e6tte 0,05%-0,1% h\u00f8jmethoxypektin.<\/p>\n<p>H\u00f8j methoxypektin er et suspensionsmiddel, vil blive tilsat til drikken indeholdende frugtmasse, det kan og calciumioner til at producere en geleringsreaktion og derved reducere de h\u00e5rde stoffer for\u00e5rsaget af udf\u00e6ldning af frugtmasse, s\u00e5 frugtpartiklerne j\u00e6vnt suspenderes i drikken, men ogs\u00e5 for at forbedre smagen af frugtsaft, ikke kun for at overvinde natriumalginatets pseudoplasticitet er d\u00e5rlig, gelatin\u00f8s fiskesmag, turbiditet og andre mangler, men ogs\u00e5 for at spille den sundhedsm\u00e6ssige rolle i maven og uds\u00e6ttelse for blyforgiftning.<\/p>","protected":false},"excerpt":{"rendered":"<p>In the acidic medium pectin properties are particularly stable, many acidic materials are pectin as a thickener to use, has a better emulsification, stabilization and gelation and other roles. In recent years, with the improvement of people&#8217;s living standards, people&#8217;s attention to food nutrition has increased greatly, scientists in the pectin structure and effect relationship [&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 are the applications of pectin in food and its production process? - 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\/pektin\/\" \/>\n<meta property=\"og:locale\" content=\"da_DK\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What are the applications of pectin in food and its production process? - China Chemical Manufacturer\" \/>\n<meta property=\"og:description\" content=\"In the acidic medium pectin properties are particularly stable, many acidic materials are pectin as a thickener to use, has a better emulsification, stabilization and gelation and other roles. 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