{"id":48585,"date":"2026-04-09T14:45:29","date_gmt":"2026-04-09T06:45:29","guid":{"rendered":"https:\/\/www.sgnutri.com\/?p=48585"},"modified":"2026-04-09T14:45:32","modified_gmt":"2026-04-09T06:45:32","slug":"di-cosa-e-fatto-il-polidestrosio","status":"publish","type":"post","link":"https:\/\/www.sgnutri.com\/it\/di-cosa-e-fatto-il-polidestrosio\/","title":{"rendered":"Di cosa \u00e8 fatto il polidestrosio"},"content":{"rendered":"<div class=\"wp-block-themepark-block-themepark-wright content-super-p  blog-jiange\" style=\"font-size:17px;line-height:28px;color:#211c1c;padding:10px 20px;\">\n<div class=\"wp-block-column\">\n<p>Il polidestrosio \u00e8 in realt\u00e0 un polimero sintetico di glucosio altamente complesso e multiramificato. \u00c8 prodotto dalla polimerizzazione casuale di tre materie prime: circa 90% di glucosio derivato dal mais, 10% di sorbitolo e 1% di acido citrico.<\/p>\n\n\n\n<p>Questo processo di sintesi avviene in un ambiente ad alto vuoto e ad alta temperatura, in cui l'acido citrico agisce come catalizzatore acido, favorendo la condensazione per disidratazione di glucosio e sorbitolo e formando infine una struttura di carboidrati con ramificazioni molto ricche. Completamente diverso dagli zuccheri semplici, il prodotto risultante contiene un gran numero di legami 1,6-glicosidici, difficili da smontare per gli enzimi digestivi del corpo umano. Questa composizione chimica unica \u00e8 alla base della definizione di \u201cfibra dietetica idrosolubile\u201d e di \u201cestensore ipocalorico\u201d: fornisce solo una kcal di calorie per grammo, mostrando al contempo un'eccellente stabilit\u00e0 negli alimenti trasformati.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"520\" src=\"https:\/\/www.sgnutri.com\/wp-content\/uploads\/2026\/04\/image-1024x520.png\" alt=\"Raccolta delle materie prime\" class=\"wp-image-48586\" srcset=\"https:\/\/www.sgnutri.com\/wp-content\/uploads\/2026\/04\/image-1024x520.png 1024w, https:\/\/www.sgnutri.com\/wp-content\/uploads\/2026\/04\/image-300x152.png 300w, https:\/\/www.sgnutri.com\/wp-content\/uploads\/2026\/04\/image-768x390.png 768w, https:\/\/www.sgnutri.com\/wp-content\/uploads\/2026\/04\/image-18x9.png 18w, https:\/\/www.sgnutri.com\/wp-content\/uploads\/2026\/04\/image.png 1091w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Three_Raw_Materials\"><\/span>Tre materie prime<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Per comprendere appieno la natura del polidestrosio, \u00e8 necessario analizzare le proporzioni di questi tre ingredienti e il loro ruolo. Il glucosio \u00e8 la spina dorsale dell'intero polimero e fornisce le unit\u00e0 di glucosio necessarie per costruire la struttura. Se c'\u00e8 solo il glucosio, il massimo che si pu\u00f2 fare \u00e8 un amido facilmente digeribile o un qualche tipo di sciroppo.<\/p>\n\n\n\n<p>Per convertirlo in una fibra non digeribile, alla formula viene aggiunto sorbitolo in una concentrazione di 10%, che agisce come plastificante e \u201ccopre\u201d le estremit\u00e0 delle catene polimeriche, assicurando che il prodotto finale sia sufficientemente stabile e non cristallizzi nel prodotto finito. L'ultimo 1% di acido citrico \u00e8 il \u201cmotore\u201d fondamentale della reazione; come catalizzatore acido, avvia il processo di polimerizzazione senza essere consumato in grandi quantit\u00e0, consentendo alle molecole di glucosio di legarsi in modo casuale e non ordinato.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Synthesis_Process\"><\/span>Processo di sintesi<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Il processo di produzione \u00e8 critico quanto le materie prime. Queste materie prime sono sottoposte a una polimerizzazione di condensazione estremamente severa in condizioni di vuoto ad alta temperatura.<\/p>\n\n\n\n<p>In questo ambiente controllato, l'acido citrico fa s\u00ec che il glucosio e il sorbitolo perdano umidit\u00e0 e si fondano insieme. La struttura molecolare di questa cosa non \u00e8 una lunga catena lineare come l'amido della farina, ma una struttura sferica a pi\u00f9 rami. Poich\u00e9 questi legami chimici sono generati in modo casuale, il risultato \u00e8 una connessione che l'apparato digerente umano non riconosce, motivo per cui l'organismo non lo utilizza come regolare fonte di energia.<\/p>\n\n\n\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block PcOnly\" id=\"maxw\" style=\"background-color:#ffffff;padding-bottom:60px;padding-top:60px;\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in clomnsmal  clomnnone\" style=\"\">\n<div class=\"wp-block-column block_layout_in\">\n<div class=\"wp-block-columns\">\n<div class=\"wp-block-column\" style=\"flex-basis:50%\">\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block undefined  audience-hover\" id=\"maxw\" style=\"\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in\" style=\"\">\n<div class=\"wp-block-column block_layout_in\">\n<div style=\"height:206px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center has-themecolor-1-color has-text-color has-link-color wp-elements-b2b895d2bd25efac8c4b8224fa3911d1\" style=\"font-size:26px\"><span class=\"ez-toc-section\" id=\"Soluble_Fiber\"><\/span><strong><strong><strong><strong>Fibra solubile<\/strong><\/strong><\/strong><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<div class=\"wp-block-themepark-block-themepark-wright content-super-p\" style=\"font-size:13px;line-height:26px;color:#ffffff;padding:10px 10px;\">\n<div class=\"wp-block-column\">\n<p class=\"has-text-align-center has-text-color has-link-color wp-elements-4004d7cf20e4c72bd926d9811c7dbf9f\" style=\"color:#dadada\">Fibra alimentare solubile all'ingrosso, adatta per integratori alimentari, prodotti alimentari, ecc.<strong><br><\/strong><\/p>\n\n\n\n<div class=\"wp-block-themepark-block-btn themepark-i-btn-out shadow  productfenleianniu\" style=\"text-align:center;\"><div class=\"themepark-i-btn-out_ins\" style=\"\"><div class=\"themepark-i-btn-out_in\"><div class=\"themepark-i-btn\" style=\"background-color:#0aa652;color:#ffffff;font-size:16px;border:solid 1px #ccc;border-radius:3px;padding:10px 72px;\"><a href=\"https:\/\/www.sgnutri.com\/it\/categoria\/tutti-i-prodotti\/fibra-solubile\/\" rel=\"noopener noreferrer \">Preventivo<\/a><a class=\"hovers\" data-title=\"Get Quote\" style=\"color:#0aa652;background-color:#ffffff;padding:10px 72px;border-radius:3px;\" href=\"https:\/\/www.sgnutri.com\/it\/categoria\/tutti-i-prodotti\/fibra-solubile\/\" rel=\"noopener noreferrer\" target=\"_self\"><\/a><\/div><\/div><\/div><\/div>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:56px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div>\n<\/div><div class=\"layout_badh\"><div class=\"PcOnly themepark-block_layout_ba lazyload swiper-lazy\" style=\"background-repeat:no-repeat;background-size:cover;background-position:center;\" data-background=\"https:\/\/www.sgnutri.com\/wp-content\/uploads\/2026\/01\/006-2.png\"><\/div><\/div><\/section>\n<\/div>\n\n\n\n<div class=\"wp-block-column\" style=\"flex-basis:10px\"><\/div>\n\n\n\n<div class=\"wp-block-column\">\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block undefined  audience-hover\" id=\"maxw\" style=\"\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in\" style=\"\">\n<div class=\"wp-block-column block_layout_in\">\n<div style=\"height:206px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center has-themecolor-1-color has-text-color has-link-color wp-elements-08486991b91e2511e1ee53c39ef83975\" style=\"font-size:26px\"><span class=\"ez-toc-section\" id=\"Prebiotic\"><\/span><strong><strong><strong>Prebiotico<\/strong><\/strong><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<div class=\"wp-block-themepark-block-themepark-wright content-super-p\" style=\"font-size:13px;line-height:26px;color:#ffffff;padding:10px 10px;\">\n<div class=\"wp-block-column\">\n<p class=\"has-text-align-center has-text-color has-link-color wp-elements-1d89e63986a6b29d985d6d5a2a8480fa\" style=\"color:#dadada\">Offrire integratori di fibre alimentari prebiotiche e prodotti sostitutivi dello zucchero.<\/p>\n\n\n\n<div class=\"wp-block-themepark-block-btn themepark-i-btn-out shadow  productfenleianniu\" style=\"text-align:center;\"><div class=\"themepark-i-btn-out_ins\" style=\"\"><div class=\"themepark-i-btn-out_in\"><div class=\"themepark-i-btn\" style=\"background-color:#0aa652;color:#ffffff;font-size:16px;border:solid 1px #ccc;border-radius:3px;padding:10px 21px;\"><a href=\"https:\/\/www.sgnutri.com\/it\/categoria\/tutti-i-prodotti\/prebiotico\/\" rel=\"noopener noreferrer \">Preventivo<\/a><a class=\"hovers\" data-title=\"Get Quote\" style=\"color:#0aa652;background-color:#ffffff;padding:10px 21px;border-radius:3px;\" href=\"https:\/\/www.sgnutri.com\/it\/categoria\/tutti-i-prodotti\/prebiotico\/\" rel=\"noopener noreferrer\" target=\"_self\"><\/a><\/div><\/div><\/div><\/div>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div>\n<\/div><div class=\"layout_badh\"><div class=\"PcOnly themepark-block_layout_ba lazyload swiper-lazy\" style=\"background-repeat:no-repeat;background-size:cover;background-position:center;\" data-background=\"https:\/\/www.sgnutri.com\/wp-content\/uploads\/2026\/01\/1119.png\"><\/div><\/div><\/section>\n<\/div>\n\n\n\n<div class=\"wp-block-column\" style=\"flex-basis:10px\"><\/div>\n\n\n\n<div class=\"wp-block-column\">\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block undefined  audience-hover\" id=\"maxw\" style=\"\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in\" style=\"\">\n<div class=\"wp-block-column block_layout_in\">\n<div style=\"height:206px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center has-themecolor-1-color has-text-color has-link-color wp-elements-c93c23ead5052d2e5d5be38fa2dec922\" style=\"font-size:26px\"><span class=\"ez-toc-section\" id=\"Starch_Sugar\"><\/span><strong><strong><strong><strong>Amido Zucchero<\/strong><\/strong><\/strong><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<div class=\"wp-block-themepark-block-themepark-wright content-super-p\" style=\"font-size:13px;line-height:26px;color:#ffffff;padding:10px 10px;\">\n<div class=\"wp-block-column\">\n<p class=\"has-text-align-center has-text-color has-link-color wp-elements-455e112491dc450edcb464dea63a93d5\" style=\"color:#dadada\">A base di maltodestrina e glucosio, adatto all'uso in alimenti e bevande.<\/p>\n\n\n\n<div class=\"wp-block-themepark-block-btn themepark-i-btn-out shadow  productfenleianniu\" style=\"text-align:center;\"><div class=\"themepark-i-btn-out_ins\" style=\"\"><div class=\"themepark-i-btn-out_in\"><div class=\"themepark-i-btn\" style=\"background-color:#0aa652;color:#ffffff;font-size:16px;border:solid 1px #ccc;border-radius:3px;padding:10px 21px;\"><a href=\"https:\/\/www.sgnutri.com\/it\/categoria\/tutti-i-prodotti\/amido-zucchero\/\" rel=\"noopener noreferrer \">Preventivo<\/a><a class=\"hovers\" data-title=\"Get Quote\" style=\"color:#0aa652;background-color:#ffffff;padding:10px 21px;border-radius:3px;\" href=\"https:\/\/www.sgnutri.com\/it\/categoria\/tutti-i-prodotti\/amido-zucchero\/\" rel=\"noopener noreferrer\" target=\"_self\"><\/a><\/div><\/div><\/div><\/div>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div>\n<\/div><div class=\"layout_badh\"><div class=\"PcOnly themepark-block_layout_ba lazyload swiper-lazy\" style=\"background-repeat:no-repeat;background-size:cover;background-position:center;\" data-background=\"https:\/\/www.sgnutri.com\/wp-content\/uploads\/2026\/01\/002-1.png\"><\/div><\/div><\/section>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-columns\">\n<div class=\"wp-block-column\">\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block undefined  audience-hover\" id=\"maxw\" style=\"\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in\" style=\"\">\n<div class=\"wp-block-column block_layout_in\">\n<div style=\"height:206px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center has-themecolor-1-color has-text-color has-link-color wp-elements-25e6b4326012c0ac8ea6ce1eea5f350a\" style=\"font-size:26px\"><span class=\"ez-toc-section\" id=\"Soy_Fiber\"><\/span><strong><strong><strong><strong><strong><strong>Fibra di soia<\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<div class=\"wp-block-themepark-block-themepark-wright content-super-p\" style=\"font-size:13px;line-height:26px;color:#ffffff;padding:10px 10px;\">\n<div class=\"wp-block-column\">\n<p class=\"has-text-align-center has-text-color has-link-color wp-elements-dad0ae2d77e2ccb96737f9a158fae2a7\" style=\"color:#dadada\">La fibra di soia di alta qualit\u00e0 fornisce materie prime per industrie come gli integratori alimentari.<\/p>\n\n\n\n<div class=\"wp-block-themepark-block-btn themepark-i-btn-out shadow  productfenleianniu\" style=\"text-align:center;\"><div class=\"themepark-i-btn-out_ins\" style=\"\"><div class=\"themepark-i-btn-out_in\"><div class=\"themepark-i-btn\" style=\"background-color:#0aa652;color:#ffffff;font-size:16px;border:solid 1px #ccc;border-radius:3px;padding:10px 21px;\"><a href=\"https:\/\/www.sgnutri.com\/it\/categoria\/tutti-i-prodotti\/fibra-di-soia-2\/\" rel=\"noopener noreferrer \">Preventivo<\/a><a class=\"hovers\" data-title=\"Get Quote\" style=\"color:#0aa652;background-color:#ffffff;padding:10px 21px;border-radius:3px;\" href=\"https:\/\/www.sgnutri.com\/it\/categoria\/tutti-i-prodotti\/fibra-di-soia-2\/\" rel=\"noopener noreferrer\" target=\"_self\"><\/a><\/div><\/div><\/div><\/div>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div>\n<\/div><div class=\"layout_badh\"><div class=\"PcOnly themepark-block_layout_ba lazyload swiper-lazy\" style=\"background-repeat:no-repeat;background-size:cover;background-position:center;\" data-background=\"https:\/\/www.sgnutri.com\/wp-content\/uploads\/2026\/01\/004-2.png\"><\/div><\/div><\/section>\n<\/div>\n\n\n\n<div class=\"wp-block-column\" style=\"flex-basis:10px\"><\/div>\n\n\n\n<div class=\"wp-block-column\">\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block undefined  audience-hover\" id=\"maxw\" style=\"\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in\" style=\"\">\n<div class=\"wp-block-column block_layout_in\">\n<div style=\"height:206px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center has-themecolor-1-color has-text-color has-link-color wp-elements-0fce75c16e66125e9f43060812c5a6ae\" style=\"font-size:26px\"><span class=\"ez-toc-section\" id=\"Protein\"><\/span><strong><strong><strong><strong><strong>Proteine<\/strong><\/strong><\/strong><\/strong><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<div class=\"wp-block-themepark-block-themepark-wright content-super-p\" style=\"font-size:13px;line-height:26px;color:#ffffff;padding:10px 10px;\">\n<div class=\"wp-block-column\">\n<p class=\"has-text-align-center has-text-color has-link-color wp-elements-d997fdf45190b635503461e0b8d3bde7\" style=\"color:#dadada\">Alla ricerca di parassitismi e integrit\u00e0 del segnale ultrabassi per applicazioni a 100 GHz e oltre.<\/p>\n\n\n\n<div class=\"wp-block-themepark-block-btn themepark-i-btn-out shadow  productfenleianniu\" style=\"text-align:center;\"><div class=\"themepark-i-btn-out_ins\" style=\"\"><div class=\"themepark-i-btn-out_in\"><div class=\"themepark-i-btn\" style=\"background-color:#0aa652;color:#ffffff;font-size:16px;border:solid 1px #ccc;border-radius:3px;padding:10px 21px;\"><a href=\"https:\/\/www.sgnutri.com\/it\/categoria\/tutti-i-prodotti\/proteina\/\" rel=\"noopener noreferrer \">Preventivo<\/a><a class=\"hovers\" data-title=\"Get Quote\" style=\"color:#0aa652;background-color:#ffffff;padding:10px 21px;border-radius:3px;\" href=\"https:\/\/www.sgnutri.com\/it\/categoria\/tutti-i-prodotti\/proteina\/\" rel=\"noopener noreferrer\" target=\"_self\"><\/a><\/div><\/div><\/div><\/div>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div>\n<\/div><div class=\"layout_badh\"><div class=\"PcOnly themepark-block_layout_ba lazyload swiper-lazy\" style=\"background-repeat:no-repeat;background-size:cover;background-position:center;\" data-background=\"https:\/\/www.sgnutri.com\/wp-content\/uploads\/2026\/01\/005-1.png\"><\/div><\/div><\/section>\n<\/div>\n\n\n\n<div class=\"wp-block-column\" style=\"flex-basis:10px\"><\/div>\n\n\n\n<div class=\"wp-block-column\" style=\"flex-basis:50%\">\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block undefined  audience-hover\" id=\"maxw\" style=\"\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in\" style=\"\">\n<div class=\"wp-block-column block_layout_in\">\n<div style=\"height:206px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center has-themecolor-1-color has-text-color has-link-color wp-elements-c1c2f5889cab6e1477512c7cdbe8b49c\" style=\"font-size:26px\"><span class=\"ez-toc-section\" id=\"Vitamins\"><\/span><strong><strong><strong><strong>Vitamine<\/strong><\/strong><\/strong><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<div class=\"wp-block-themepark-block-themepark-wright content-super-p\" style=\"font-size:13px;line-height:26px;color:#ffffff;padding:10px 10px;\">\n<div class=\"wp-block-column\">\n<p class=\"has-text-align-center has-text-color has-link-color wp-elements-1a7c6040643f397bcb84aeaf4a683650\" style=\"color:#dadada\">Un produttore di vitamine di alta qualit\u00e0 al servizio dell'industria alimentare e degli integratori nutrizionali.<\/p>\n\n\n\n<div class=\"wp-block-themepark-block-btn themepark-i-btn-out shadow  productfenleianniu\" style=\"text-align:center;\"><div class=\"themepark-i-btn-out_ins\" style=\"\"><div class=\"themepark-i-btn-out_in\"><div class=\"themepark-i-btn\" style=\"background-color:#0aa652;color:#ffffff;font-size:16px;border:solid 1px #ccc;border-radius:3px;padding:10px 72px;\"><a href=\"https:\/\/www.sgnutri.com\/it\/categoria\/tutti-i-prodotti\/viatmins\/\" rel=\"noopener noreferrer \">Preventivo<\/a><a class=\"hovers\" data-title=\"Get Quote\" style=\"color:#0aa652;background-color:#ffffff;padding:10px 72px;border-radius:3px;\" href=\"https:\/\/www.sgnutri.com\/it\/categoria\/tutti-i-prodotti\/viatmins\/\" rel=\"noopener noreferrer\" target=\"_self\"><\/a><\/div><\/div><\/div><\/div>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:56px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div>\n<\/div><div class=\"layout_badh\"><div class=\"PcOnly themepark-block_layout_ba lazyload swiper-lazy\" style=\"background-repeat:no-repeat;background-size:cover;background-position:center;\" data-background=\"https:\/\/www.sgnutri.com\/wp-content\/uploads\/2026\/01\/1126-2.png\"><\/div><\/div><\/section>\n<\/div>\n<\/div>\n\n\n\n<style>\n.audience-hover {\n    position: relative;\n    overflow: hidden;\n}\n\n.audience-hover::before {\n    content: \"\";\n    position: absolute;\n    inset: 0;\n    background: rgba(0, 0, 0, 0.65);\n    transform: translateY(100%);\n    transition: transform 0.6s ease;\n    z-index: 2;\n}\n\n.audience-hover:hover::before {\n    transform: translateY(40%);\n}\n\n.audience-hover .wp-block-themepark-block-themepark-wright {\n    position: relative;\n    z-index: 2;\n}\n\n\/* \u6240\u6709\u76f4\u63a5\u5b50\u5143\u7d20\u9ed8\u8ba4\u9690\u85cf + \u4f4d\u79fb\uff08\u4e0d\u5305\u62ec h2\uff09 *\/\n.audience-hover .wp-block-themepark-block-themepark-wright > * {\n    opacity: 0;\n    transform: translateY(30px);\n    transition: opacity 0.5s ease 0.2s, transform 0.5s ease 0.2s;\n}\n\n\/* hover \u65f6\u663e\u793a\u5185\u5bb9 *\/\n.audience-hover:hover .wp-block-themepark-block-themepark-wright > * {\n    opacity: 1;\n    transform: translateY(0);\n}\n\n\/* h2 \u4e00\u76f4\u53ef\u89c1 + \u767d\u8272\u5916\u53d1\u5149 *\/\n.audience-hover h2.wp-block-heading {\n    opacity: 1 !important;\n    transform: translateY(0) !important;\n    transition: none;\n    text-shadow: \n        0 0 10px rgb(255 255 255), 0 0 5px rgb(255 255 255), 0 0 25px rgb(255 255 255 \/ 40%);\n}\n\n\/* \u53ef\u9009\uff1ahover \u65f6\u52a0\u5f3a\u53d1\u5149 *\/\n.audience-hover:hover h2.wp-block-heading strong {\n   color:white !important;\n    text-shadow:  none !important;\n<\/style>\n<\/div>\n<\/div><div class=\"layout_badh\"><\/div><\/section>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"The_%E2%80%9CIndigestible%E2%80%9D_Chemical_Core\"><\/span>Il nucleo chimico \u201cindigesto<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Il motivo per cui il polidestrosio \u00e8 classificato come E1200 piuttosto che come zucchero sta tutto nella sua struttura interna. La maggior parte dei carboidrati naturali \u00e8 legata da legami 1,4 e strumenti come l'amilasi salivare del nostro corpo possono tagliarli in pochi minuti.<\/p>\n\n\n\n<p>Tuttavia, la sintesi del polidestrosio produce un gran numero di legami 1,6-glicosidici. Queste complesse ramificazioni sono come uno \u201cscudo biologico\u201d. Al momento dell'ingestione, questi legami sono tenacemente resistenti all'idrolisi da parte degli enzimi dell'intestino tenue. Questo \u00e8 il fondamento scientifico della sua natura di fibra alimentare idrosolubile: in pratica pu\u00f2 attraversare completamente il tratto digestivo superiore, raggiungere senza problemi l'intestino crasso e svolgervi un ruolo prebiotico.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"From_Composition_To_Function\"><\/span>Dalla composizione alla funzione<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Questa particolare combinazione di ingredienti si traduce in un ingrediente estremamente potente. Poich\u00e9 l'organismo umano non \u00e8 in grado di metabolizzare completamente le catene di glucosio legate da legami 1,6, la sua densit\u00e0 calorica scende da 4 kcal\/g di zucchero ordinario a 1 kcal\/g.<\/p>\n\n\n\n<p>Per gli amici che si occupano di ricerca e sviluppo, questo rende il polidestrosio la prima scelta per sostituire zucchero e grassi. Quando si eliminano lo zucchero o i grassi dalla formula per ridurre gli zuccheri, il \u201cpeso\u201d e il \u201cgusto\u201d dell'alimento crollano immediatamente; e questa specifica proporzione di polidestrosio pu\u00f2 riempire questi vuoti fisici senza riportare lo zucchero.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1022\" height=\"603\" src=\"https:\/\/www.sgnutri.com\/wp-content\/uploads\/2026\/04\/image-1.png\" alt=\"glucosio in polvere\" class=\"wp-image-48587\" srcset=\"https:\/\/www.sgnutri.com\/wp-content\/uploads\/2026\/04\/image-1.png 1022w, https:\/\/www.sgnutri.com\/wp-content\/uploads\/2026\/04\/image-1-300x177.png 300w, https:\/\/www.sgnutri.com\/wp-content\/uploads\/2026\/04\/image-1-768x453.png 768w, https:\/\/www.sgnutri.com\/wp-content\/uploads\/2026\/04\/image-1-18x12.png 18w\" sizes=\"auto, (max-width: 1022px) 100vw, 1022px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Summary\"><\/span>Sintesi<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Quando ci si chiede di cosa sia fatto il polidestrosio, la risposta sta nella precisa fusione catalizzata da acidi di glucosio, sorbitolo e acido citrico. Si tratta in realt\u00e0 di un microcosmo della scienza alimentare: la riorganizzazione di semplici ingredienti derivati dal mais in fibre complesse, resistenti al calore e a basso contenuto calorico, per rispondere con precisione alle rigorose esigenze di riduzione degli zuccheri dell'industria alimentare moderna.<\/p>\n\n\n\n<p>Autore: Julian Miller<\/p>\n\n\n\n<p>Nel corso della mia carriera, sia in laboratorio che in ambito clinico, mi sono specializzato nell'impatto metabolico e nelle propriet\u00e0 funzionali dei polimeri di carboidrati. La mia missione \u00e8 colmare il divario tra la sintesi chimica complessa e la trasparenza nutrizionale, aiutando i professionisti del settore e i consumatori attenti alla salute a comprendere la scienza che si cela dietro ogni ingrediente presente in 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