{"id":8847,"date":"2024-08-15T08:02:39","date_gmt":"2024-08-15T08:02:39","guid":{"rendered":"https:\/\/longchangextracts.com\/?p=8847"},"modified":"2024-08-15T08:02:39","modified_gmt":"2024-08-15T08:02:39","slug":"fruit-and-vegetable-paper","status":"publish","type":"post","link":"https:\/\/longchangextracts.com\/da\/frugt-og-grontsagspapir\/","title":{"rendered":"Hvad er anvendelsesmulighederne for r\u00e5materialer i det nye forarbejdede frugt- og gr\u00f8ntsagspapir til f\u00f8devarer?"},"content":{"rendered":"<p>Frugt- og gr\u00f8ntsagspapir, der er navngivet s\u00e5dan p\u00e5 grund af sin form og natur, der ligner papirark, er en slags fritidsf\u00f8devare lavet af friske frugter og gr\u00f8ntsager gennem dyb forarbejdning, og som navnet antyder, kan det ogs\u00e5 bruges som f\u00f8devareemballagemateriale.<\/p>\n<p>I mods\u00e6tning til andre frugt- og gr\u00f8ntsagschips eller t\u00f8rrede gr\u00f8ntsager er frugt- og gr\u00f8ntsagspapir tyndt og bl\u00f8dt, kan rives i h\u00e5nden, kan ogs\u00e5 foldes og kan smeltes efter at have tygget i munden. Frugt- og gr\u00f8ntsagspapir kan bevare den oprindelige smag af frugt og gr\u00f8ntsager, farve, fugtindhold er lavt (6% til 8%) sammenlignet med frisk frugt og gr\u00f8ntsager, har en lang holdbarhed, lettere opbevaring og transport og andre fordele.<\/p>\n<p>I de senere \u00e5r har udvikling og udvikling af frugt- og gr\u00f8ntsagspapir og spiseligt indpakningspapir og relateret forskning v\u00e6ret hotspot for f\u00f8devareforskning i ind- og udland for at forbedre den omfattende udnyttelse af frugt og gr\u00f8ntsager er af stor betydning.<\/p>\n<p>Frugt- og gr\u00f8ntsagspapir ud over at opfylde emballagematerialet til beskyttelse, enhedskoncentration og bekvemmelighed af de tre grundl\u00e6ggende egenskaber, men ogs\u00e5 gennem sammens\u00e6tningen for at berige dets ern\u00e6ringsm\u00e6ssige typer og indhold, s\u00e5 det kan formuleres og produktionsprocessen \u00e6ndres for at im\u00f8dekomme de ern\u00e6ringsm\u00e6ssige behov hos s\u00e6rlige befolkninger (s\u00e5som b\u00f8rn, \u00e6ldre, soldater osv.).<\/p>\n<p>Frugt- og gr\u00f8ntsagspapir kan fremstilles af en lang r\u00e6kke ingredienser, herunder enkelte frugter og gr\u00f8ntsager, eller en r\u00e6kke frugter og gr\u00f8ntsager kan blandes (Tabel 1).<\/p>\n<p>Da fugtindholdet i hovedmaterialet i frugt og gr\u00f8ntsager generelt er mere end 90%, er det kolloide materialeindhold lavt, ikke befordrende for t\u00f8rring efter st\u00f8bning, s\u00e5 kl\u00e6bemidler bruges ofte som det vigtigste hj\u00e6lpemateriale, der tils\u00e6ttes til forarbejdning af r\u00e5materialer for at forbedre papirmassens fysiske egenskaber og derved \u00f8ge viskositeten for at lette st\u00f8bningen, og p\u00e5 samme tid reguleres tils\u00e6tningen af kl\u00e6bemidler til produktets glans, sm\u00f8ring af velsmag.<\/p>\n<p>For at forbedre elasticiteten og duktiliteten af frugt- og gr\u00f8ntsagspapir som f\u00f8devareemballage og andre egenskaber, bruger man ogs\u00e5 fortykningsmidler. Almindeligt anvendte fortykningsmidler omfatter natriumcarboxymethylcellulose (CMC-Na), ammoniumalginat, pektin, opl\u00f8selig stivelse, majsstivelse og gelatine.<\/p>\n<p>Den samlede m\u00e6ngde fortykningsmiddel tilsat er generelt 0,1% til 5%, tilf\u00f8je for lidt vil f\u00f8re til papir er ikke let at forme, let at bryde; tilf\u00f8je for meget vil f\u00f8re til papir sejhed, smag er ikke spr\u00f8d, tilf\u00f8je for at kombinere forskellige frugt og gr\u00f8ntsager substrater og forskellige fortykningsmiddel egenskaber af justeringen. For eksempel, lilla kale vegetabilsk papir fortykningsmiddel udv\u00e6lgelse af 0,5% sojab\u00f8nne isolat protein, 0,5% carrageenan, 0,5% stivelse, 0,6% pektin forbindelse, spillet for at opretholde de lyse farver af vegetabilsk papir, st\u00f8bning effekt er bedre; og svamp frugt og gr\u00f8ntsagspapir fortykningsmiddel udv\u00e6lgelse af 0.3% CMC-Na, 4% majsstivelse, 0,3% agarforbindelse, for at opn\u00e5 produktet fladt, let at afd\u00e6kke skiven, tygge, non-stick t\u00e6nder Effekt.<\/p>\n<p>Desuden kan justering af andelen af chitosan eller plantefibre i frugt- og gr\u00f8ntsagsmasse ogs\u00e5 forbedre ydeevnen for papiremballage til frugt og gr\u00f8ntsager. Zi Mingyang et al. unders\u00f8gte effekten af forholdet mellem chitosan og stivelse med h\u00f8j lige k\u00e6de i kompositfilmen p\u00e5 kompositfilmens mekaniske egenskaber og fandt, at med stigningen i andelen af chitosan steg kompositfilmens brudforl\u00e6ngelse gradvist og n\u00e5ede et maksimum ved forholdet mellem de to masser p\u00e5 1:1, hvilket indikerer, at chitosan kan bruges til at forbedre duktiliteten og fleksibiliteten i kompositfilmen af frugt og gr\u00f8ntsager.<\/p>\n<p>Derudover hj\u00e6lper ultralydsbehandling ogs\u00e5 med at forbedre papiregenskaberne for frugt- og gr\u00f8ntsagspapir. Jiang Yan et al. fandt, at efter 2% af k\u00e5lmasse blev behandlet med 120W ultralydsb\u00f8lger i 20 minutter, steg graden af fin fibrillering af k\u00e5lfibre, og antallet af frie hydroxylgrupper i fibermolekylerne steg, hvilket lettede tv\u00e6rbinding med andre makromolekyler, dannede st\u00e6rke molekyl\u00e6re hydrogenbindinger og spillede rollen som tilvejebringelse af rygradst\u00f8tte til frugt- og gr\u00f8ntsagspapir.<\/p>","protected":false},"excerpt":{"rendered":"<p>Frugt- og gr\u00f8ntsagspapir, der er navngivet s\u00e5dan p\u00e5 grund af sin form og natur, der ligner papirark, er en slags fritidsmad lavet af friske frugter og gr\u00f8ntsager gennem dyb forarbejdning, som navnet antyder, kan det ogs\u00e5 bruges som f\u00f8devareemballagematerialer. I mods\u00e6tning til andre frugt- og gr\u00f8ntsagschips eller t\u00f8rrede gr\u00f8ntsager er frugt- og [...]<\/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 raw material applications of the new processed food fruit and vegetable paper - 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\/frugt-og-grontsagspapir\/\" \/>\n<meta property=\"og:locale\" content=\"da_DK\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What are the raw material applications of the new processed food fruit and vegetable paper - China Chemical Manufacturer\" \/>\n<meta property=\"og:description\" content=\"Fruit and Vegetable Paper, so named because of its shape and nature similar to paper sheets, is a kind of leisure food made from fresh fruits and vegetables through deep processing, as the name suggests, it can also be used as food packaging materials. 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