{"id":6676,"date":"2024-08-06T13:02:10","date_gmt":"2024-08-06T13:02:10","guid":{"rendered":"https:\/\/longchangextracts.com\/?p=6676"},"modified":"2024-08-06T13:02:10","modified_gmt":"2024-08-06T13:02:10","slug":"what-are-freeze-dried-foods-and-the-advantages-of-freeze-dried-foods","status":"publish","type":"post","link":"https:\/\/longchangextracts.com\/da\/what-are-freeze-dried-foods-and-the-advantages-of-freeze-dried-foods\/","title":{"rendered":"Hvad er fryset\u00f8rrede f\u00f8devarer, og hvad er fordelene ved fryset\u00f8rrede f\u00f8devarer?"},"content":{"rendered":"<p>Forkortelsen FD er et akronym for Freeze Dried og henviser til vakuum-fryset\u00f8rringsteknologi. I mods\u00e6tning til friturestegning eller bagning og sprayt\u00f8rring ved fremstilling af pulvere er fryset\u00f8rring dehydrering og t\u00f8rring af f\u00f8devarer ved at placere den frosne mad i et vakuummilj\u00f8 for at sublimere den.<\/p>\n<p>FD-fryset\u00f8rringsteknologien er en moden sort teknologi, som f\u00f8rst dukkede op i USA og Rusland, hvor den blev anvendt inden for rumfartsf\u00f8devarer, og som nu er meget popul\u00e6r i Japan, Tyskland og andre udviklede lande. I en artikel fra Mother Jones i USA blev det n\u00e6vnt, at Garistona, professor i medicin ved Medical College of Wisconsin, fandt ud af, at fryset\u00f8rrede b\u00e6r beholdt 90 procent af deres anthocyaniner.<\/p>\n<p>If\u00f8lge Diane Barrett, ekspert i f\u00f8devarevidenskab og -teknologi ved University of California, Davis, svarer n\u00e6ringsv\u00e6rdien af fryset\u00f8rret mad til frisk mad, n\u00e5r den er rehydreret, og den bevarer ingrediensernes farve, aroma, smag og form samt mere end 97% af n\u00e6ringsstofferne uden konserveringsmidler og kan opbevares i lang tid ved stuetemperatur. Denne teknologi er blevet anvendt til fryset\u00f8rrede frugtskiver, fryset\u00f8rret instant-suppe, fryset\u00f8rret dehydreret fisk og skaldyr og gr\u00f8ntsager.<\/p>\n<p><strong>Fryset\u00f8rring vs.<\/strong><\/p>\n<p><strong>1. fryset\u00f8rring<\/strong><br \/>\nFryset\u00f8rring er sublimering af vand, mens t\u00f8rring er fordampning af vand. F\u00f8rstn\u00e6vnte er, at fugten i ingredienserne \u00e6ndres direkte fra fast til gasformig tilstand, s\u00e5 i t\u00f8rringsprocessen. Maksimal opretholdelse af ingrediensernes fysiske struktur, mens sidstn\u00e6vnte er fugten fra flydende tilstand til gasformig tilstand.<\/p>\n<p>Indtil videre er den bedste metode vakuumfryset\u00f8rring. For i lavtemperatur- og lavtrykstilstanden er ingrediensernes fysiske struktur stort set up\u00e5virket. Ikke p\u00e5 grund af cellev\u00e6ggen inden i og uden for eksistensen af fugtighedsgradienten og infiltration f\u00f8rer til overfladeporesammentr\u00e6kning eller internt vandtab forekommer t\u00f8rret, og i lavtryksvakuumtilstanden, s\u00e5 sublimeringspunktet stiger, s\u00e5 t\u00f8rreeffektiviteten er h\u00f8jere.<\/p>\n<p><strong>2. t\u00f8rring<\/strong><br \/>\nT\u00f8rring er ogs\u00e5 kendt som termisk t\u00f8rring, er brugen af varmeb\u00e6rere og v\u00e5de b\u00e6rere til at samarbejde med hinanden for at fuldf\u00f8re t\u00f8rringsprocessen, normalt varm luft p\u00e5 samme tid som varme- og v\u00e5de b\u00e6rere, det vil sige opvarmning af luften og derefter lade luften opvarme ingredienserne, ingredienser fordampet vand og derefter taget v\u00e6k af luften og udledt.<\/p>\n<p>Fordi varmet\u00f8rringens rolle p\u00e5 ingredienserne er temperaturen fra ydersiden til indersiden, fugtigheden fra indersiden til ydersiden (modsat) og gr\u00e6nsehastigheden, det vil sige ingredienserne i temperaturgr\u00e6nsen kan modst\u00e5, den interne diffusion af vand til ydersiden af den maksimale hastighed, hastigheden p\u00e5 hastigheden p\u00e5 for stort et stort antal epidermal sammentr\u00e6kning for\u00e5rsaget af reduktion af t\u00f8rringshastigheden, for langsom til at p\u00e5virke effektiviteten p\u00e5 samme tid, mens temperaturen er for h\u00f8j, vil for\u00e5rsage den interne fordampning af vand for hurtigt, for sent til at udlede gennem kapillarr\u00f8ret og den ekspansion, der opst\u00e5r, hvilket for\u00e5rsager nogle ern\u00e6ringsm\u00e6ssige skader, hvilket resulterer i cellul\u00e6r ruptur. Det vil for\u00e5rsage cellebrud, hvilket resulterer i et vist tab af n\u00e6ringsstoffer.<\/p>\n<p>Fryset\u00f8rringsprocessen kr\u00e6ver st\u00f8rre investeringer, s\u00e5 generelt er prisen p\u00e5 fryset\u00f8rret mad h\u00f8jere, mens t\u00f8rringsprodukterne er relativt billigere.<\/p>\n<p><strong>Fryset\u00f8rret mad<\/strong><\/p>\n<p>I de senere \u00e5r er nogle afslappede snackm\u00e6rker begyndt at lancere FD-fryset\u00f8rrede frugter og gr\u00f8ntsager, og disse snackm\u00e6rker omfatter Three Squirrels, Liangpin Pavilion, Bacchus Flavor og Laiyifen. Xiaomi Yuping har lanceret Yantai freeze-dried food company's and Kitchen's brand af FD freeze-dried instant noodles, en nystartet virksomhed inden for dyrefoder har gjort FD freeze-dried pet food til sin kerneproduktlinje, og en anden nystartet virksomhed inden for kaffe har lanceret FD freeze-dried cold-dried instant coffee powder.<\/p>\n<p><strong>Fordele ved fryset\u00f8rret mad<\/strong><\/p>\n<p><strong>1. H\u00f8jt n\u00e6ringsindhold<\/strong><\/p>\n<p>Vakuumfryset\u00f8rring er en t\u00f8rringsproces under meget lav temperatur og h\u00f8jt vakuum, n\u00e5r ingredienserne grundl\u00e6ggende behandles i et iltfrit og helt lyst\u00e6t milj\u00f8 med ringe termisk variation, hvilket effektivt opretholder de friske ingrediensers farve, aroma, smag og form og maksimerer bevarelsen af forskellige vitaminer, kulhydrater, proteiner og andre n\u00e6ringsstoffer samt klorofyl, bioenzymer, aminosyrer osv. og smagsstoffer i ingredienserne. Smagsstoffer.<\/p>\n<p><strong>2. Smagelighed<\/strong><br \/>\nP\u00e5 grund af fryset\u00f8rringsprocessen vil fugten i ingredienserne blive udf\u00e6ldet i den oprindelige position, hvilket undg\u00e5r den generelle t\u00f8rremetode p\u00e5 grund af migrationen af den indre fugt til overfladen af ingredienserne flyder og f\u00f8rer n\u00e6ringsstofferne til overfladen af ingredienserne, hvilket resulterer i tab af n\u00e6ringsstoffer og h\u00e6rdning af overfladen af ingredienserne og andre u\u00f8nskede f\u00e6nomener.<\/p>\n<p>Friske gr\u00f8ntsager, frugter efter dehydrering, p\u00e5 grund af smagen, er sukker koncentreret, spis end originalen mere s\u00f8d og velsmagende. Smagen af fersk k\u00f8d efter dehydrering er mere l\u00e6kker end originalen, hvilket forbedrer velsmag og fremragende rehydrering.<\/p>\n<p><strong>3. h\u00f8j rehydrering<\/strong><br \/>\nUnder fryset\u00f8rringsprocessen sublimerer faste iskrystaller til vanddamp i f\u00f8devarematerialet efter at have forladt det tomme rum, s\u00e5 den vakuumfryset\u00f8rrede mad har en t\u00f8r svampelignende por\u00f8s struktur og har derfor den ideelle hurtige opl\u00f8selighed og hurtige og n\u00e6sten komplette rehydrering. S\u00e5 l\u00e6nge du tils\u00e6tter den rigtige m\u00e6ngde vand, n\u00e5r du spiser, kan den blive n\u00e6sten frisk og l\u00e6kker igen p\u00e5 f\u00e5 sekunder til f\u00e5 minutter.<\/p>\n<p><strong>4. ultralang friskhed, nem at bruge<\/strong><br \/>\nFryset\u00f8rret foder er grundigt dehydreret og let, s\u00e5 det er meget praktisk at bruge eller b\u00e6re, og det meste af det fryset\u00f8rrede k\u00e6ledyrsfoder er vakuumpakket eller nitrogenfyldt emballage, beskyttet mod lys. Denne form for forseglet emballage kan opbevares ved stuetemperatur i 3 til 5 \u00e5r eller endnu l\u00e6ngere.<\/p>","protected":false},"excerpt":{"rendered":"<p>The abbreviation FD is an acronym for Freeze Dried and refers to vacuum freeze drying technology. Unlike deep-frying or baking and spray-drying when making powders, freeze-drying is dehydrating and drying food by placing the frozen food in a vacuum environment to sublimate it. FD freeze-drying technology is a mature black technology that first appeared in [&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 freeze-dried foods and the advantages of freeze-dried foods? - 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\/what-are-freeze-dried-foods-and-the-advantages-of-freeze-dried-foods\/\" \/>\n<meta property=\"og:locale\" content=\"da_DK\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What are freeze-dried foods and the advantages of freeze-dried foods? - China Chemical Manufacturer\" \/>\n<meta property=\"og:description\" content=\"The abbreviation FD is an acronym for Freeze Dried and refers to vacuum freeze drying technology. 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