{"id":65449,"date":"2025-09-17T16:52:58","date_gmt":"2025-09-17T20:52:58","guid":{"rendered":"https:\/\/rheolution.com\/?p=65449"},"modified":"2026-08-14T10:56:53","modified_gmt":"2026-08-14T14:56:53","slug":"formulazione-e-test-degli-idrogel-a-base-di-chitosano","status":"publish","type":"post","link":"https:\/\/rheolution.com\/it\/articoli-rheolution\/formulazione-e-test-degli-idrogel-a-base-di-chitosano\/","title":{"rendered":"Formulazione e test degli idrogel a base di chitosano"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"65449\" class=\"elementor elementor-65449 elementor-61984\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-796811e elementor-section-stretched elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"796811e\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;stretch_section&quot;:&quot;section-stretched&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-decf82e\" data-id=\"decf82e\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6a89ed4 elementor-widget elementor-widget-text-editor\" data-id=\"6a89ed4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Articolo su Rheolution<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7854b91 elementor-widget elementor-widget-heading\" data-id=\"7854b91\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Formulazione e test degli idrogel a base di chitosano<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-14c721e elementor-widget elementor-widget-text-editor\" data-id=\"14c721e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">di <a href=\"https:\/\/www.linkedin.com\/in\/mayasalame\/\">Maya Salame<\/a> e <a href=\"https:\/\/www.linkedin.com\/in\/dimitria-camas%C3%A3o-049002a2\/\">Dimitria Camasao<\/a><\/span><\/p><p><span style=\"font-weight: 400;\">Ricercatori applicativi<\/span><\/p><p>in collaborazione con<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ffb5c0d elementor-widget-mobile__width-initial elementor-widget elementor-widget-image\" data-id=\"ffb5c0d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"731\" src=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/ChitoLytic-logo.png?fit=1024%2C731&amp;ssl=1\" class=\"attachment-large size-large wp-image-61929\" alt=\"\" srcset=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/ChitoLytic-logo.png?w=1500&amp;ssl=1 1500w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/ChitoLytic-logo.png?resize=300%2C214&amp;ssl=1 300w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/ChitoLytic-logo.png?resize=1024%2C731&amp;ssl=1 1024w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/ChitoLytic-logo.png?resize=768%2C548&amp;ssl=1 768w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/ChitoLytic-logo.png?resize=105%2C75&amp;ssl=1 105w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/ChitoLytic-logo.png?resize=700%2C500&amp;ssl=1 700w\" sizes=\"(max-width:767px) 700px, (max-width:1024px) 100vw, 1024px\" data-attachment-id=\"61929\" data-permalink=\"https:\/\/rheolution.com\/it\/chitolytic-logo-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/ChitoLytic-logo.png?fit=1500%2C1071&amp;ssl=1\" data-orig-size=\"1500,1071\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"ChitoLytic logo\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/ChitoLytic-logo.png?fit=1024%2C731&amp;ssl=1\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-270de21 elementor-section-stretched elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"270de21\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;stretch_section&quot;:&quot;section-stretched&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-371e19a\" data-id=\"371e19a\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4e4b5a1 elementor-widget elementor-widget-heading\" data-id=\"4e4b5a1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Cos\u2019\u00e8 il chitosano?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fdf76cb elementor-widget elementor-widget-text-editor\" data-id=\"fdf76cb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Il chitosano \u00e8 un polimero naturale e biodegradabile derivato dalla chitina, il materiale strutturale presente nei gusci dei crostacei come gamberetti e granchi. Attraverso un processo chiamato deacetilazione, la chitina viene trasformata in chitosano, che nella sua forma tradizionale si scioglie in soluzioni leggermente acide e pu\u00f2 formare idrogel in condizioni adeguate. Grazie alla sua biocompatibilit\u00e0, alle propriet\u00e0 regolabili e ai requisiti di lavorazione poco invasivi, il chitosano \u00e8 ampiamente utilizzato nella somministrazione di farmaci, nella guarigione delle ferite e nell\u2019ingegneria tissutale.  <\/span><\/p><p><span style=\"font-weight: 400;\">Fonti commerciali, come <\/span><a href=\"https:\/\/chitolytic.com\/\"><b>ChitoLytic<\/b><\/a><span style=\"font-weight: 400;\">, offrono chitosano in vari gradi e specifiche; ChitoLytic \u00e8 specializzata nella produzione di chitosano di alta qualit\u00e0 ricavato da gusci di crostacei provenienti da fonti sostenibili, destinato alla ricerca e alle applicazioni industriali.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-709390e elementor-widget elementor-widget-heading\" data-id=\"709390e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Quali sono i diversi tipi di chitosano?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6875b09 elementor-widget elementor-widget-text-editor\" data-id=\"6875b09\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Il chitosano \u00e8 disponibile in diverse qualit\u00e0, che dipendono da due parametri principali:<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Peso molecolare (MW):<\/span><span style=\"font-weight: 400;\"><br><\/span><ul><li style=\"font-weight: 400;\" aria-level=\"2\"><i><span style=\"font-weight: 400;\">Chitosano a basso peso molecolare<\/span><\/i><span style=\"font-weight: 400;\"> (&lt;100\u202fkDa): in genere pi\u00f9 solubile, con viscosit\u00e0 inferiore e particolarmente adatto alle formulazioni iniettabili o alla miscelazione con altri polimeri.<\/span><span style=\"font-weight: 400;\"><br><\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"2\"><i><span style=\"font-weight: 400;\">Chitosano a peso molecolare medio<\/span><\/i><span style=\"font-weight: 400;\"> (~200\u2013400\u202fkDa): un equilibrio tra resistenza meccanica e lavorabilit\u00e0.<\/span><span style=\"font-weight: 400;\"><br><\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"2\"><i><span style=\"font-weight: 400;\">Chitosano ad alto peso molecolare<\/span><\/i><span style=\"font-weight: 400;\"> (&gt;400\u202fkDa): permette di ottenere gel e pellicole pi\u00f9 resistenti, ma pu\u00f2 essere pi\u00f9 difficile da sciogliere.<\/span><span style=\"font-weight: 400;\"><br><br><\/span><\/li><\/ul><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Grado di deacetilazione (DDA):<\/span><span style=\"font-weight: 400;\"><br><\/span><ul><li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Varia dal 70 al 95%, indicando quanti gruppi acetilici sono stati rimossi dalla chitina.<\/span><span style=\"font-weight: 400;\"><br><\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Un valore pi\u00f9 alto di DDA corrisponde in genere a un maggior numero di gruppi amminici liberi, che possono aumentare la carica superficiale positiva, la mucoadesione e l&#8217;efficienza di gelificazione.<\/span><\/li><\/ul><\/li><\/ul><p><span style=\"font-weight: 400;\">A seconda dell&#8217;applicazione e delle caratteristiche meccaniche o biologiche che si vogliono ottenere, si scelgono diversi tipi di chitosano.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5b9b249 elementor-widget elementor-widget-heading\" data-id=\"5b9b249\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Quali sono i metodi pi\u00f9 comuni per preparare i gel di chitosano?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-597d5a9 elementor-widget elementor-widget-text-editor\" data-id=\"597d5a9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">I gel di chitosano possono essere preparati utilizzando diverse tecniche delicate e personalizzabili:<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Gelificazione indotta dal pH: aumentando il pH (ad esempio, tramite un bagno di NaOH) si forma un gel grazie alla neutralizzazione delle cariche positive del chitosano.<\/span><span style=\"font-weight: 400;\"><br><\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Reticolazione ionica: uso di anioni multivalenti come il tripolifosfato di sodio (TPP) per formare legami ionici tra le catene di chitosano.<\/span><span style=\"font-weight: 400;\"><br><\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Gelificazione termica: combinando il chitosano con agenti termosensibili come il \u03b2-glicerofosfato si ottiene la gelificazione a temperatura corporea.<\/span><span style=\"font-weight: 400;\"><br><\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Reticolazione chimica: a volte si usano aldeidi o genipina per ottenere reti gelatinose pi\u00f9 resistenti e permanenti, spesso nell\u2019ingegneria tissutale.<\/span><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-701e943 elementor-widget elementor-widget-heading\" data-id=\"701e943\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">In che modo i parametri di formulazione influenzano le propriet\u00e0 meccaniche del gel di chitosano?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8e70273 elementor-widget elementor-widget-text-editor\" data-id=\"8e70273\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Le variazioni nella formulazione influenzano notevolmente il comportamento viscoelastico degli idrogel di chitosano. Ad esempio, il chitosano a basso peso molecolare tende a formare gel pi\u00f9 morbidi e che si degradano pi\u00f9 rapidamente, mentre quello ad alto peso molecolare crea reti pi\u00f9 rigide con profili di degradazione pi\u00f9 lenti. Allo stesso modo, il meccanismo di reticolazione (ad esempio, gelificazione alcalina vs. gelificazione indotta dal calore) influisce sulla cinetica di gelificazione, sulla rigidit\u00e0, sulla porosit\u00e0 e sulla morfologia finale. Queste differenze hanno un impatto diretto sulle prestazioni cliniche, influenzando fattori come i profili di rilascio del farmaco, la migrazione cellulare e l\u2019iniettabilit\u00e0. Tuttavia, le forme morbide e irregolari dei gel \u2014 come le sfere o le pellicole di chitosano \u2014 sono difficili da valutare con gli strumenti meccanici convenzionali.    <\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9bafe7e elementor-widget elementor-widget-heading\" data-id=\"9bafe7e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Quali sono i limiti dei tester meccanici tradizionali?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4a9c80c elementor-widget elementor-widget-text-editor\" data-id=\"4a9c80c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Per caratterizzare gli idrogel morbidi come il chitosano, \u00e8 utile ricorrere a metodi di prova che ne rilevino il comportamento in condizioni rilevanti per l\u2019uso previsto. Gli strumenti tradizionali \u2014 come reometri, macchine per prove di trazione o microscopia a forza atomica (AFM) \u2014 possono presentare difficolt\u00e0 di manipolazione per i gel delicati, tra cui deformazioni durante il caricamento, slittamento nelle pinze e effetti di slittamento sulle pareti. Inoltre, il monitoraggio continuo in condizioni fisiologicamente rilevanti \u00e8 spesso limitato, rendendo pi\u00f9 difficile seguire i cambiamenti meccanici, come quelli che si verificano durante la degradazione. Questi fattori possono rendere pi\u00f9 difficile individuare sottili differenze tra le formulazioni quando vengono testate con configurazioni convenzionali.   <\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a09e9f9 elementor-widget elementor-widget-heading\" data-id=\"a09e9f9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Ottimizzazione del chitosano: come ElastoSens\u2122 Bio migliora i test meccanici<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b95e1a0 elementor-widget elementor-widget-text-editor\" data-id=\"b95e1a0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Le propriet\u00e0 meccaniche del chitosano sono molto sensibili alle variabili di lavorazione come il pH, il peso molecolare e la forza ionica. Per confrontare con precisione diverse formulazioni \u2014 come il chitosano gelificato a pH 10 rispetto a quello a pH 12, o a peso molecolare medio rispetto a quello elevato \u2014 serve un sistema in grado di rilevare sottili differenze nel valore di G\u2032 senza danneggiare il campione. ElastoSens\u2122 Bio offre una soluzione senza contatto e facile da usare che preserva l\u2019integrit\u00e0 del campione, consentendo al contempo una misurazione precisa e in tempo reale della gelificazione e della degradazione. La sua compatibilit\u00e0 con condizioni fisiologicamente rilevanti \u2014 tra cui la gelificazione innescata da pH, ioni e temperatura \u2014 lo rende ideale per lo sviluppo di idrogel di chitosano iniettabili, rivestimenti mucoadesivi o scaffold tissutali. Il sistema supporta test riproducibili e un\u2019ottimizzazione snella delle formulazioni in condizioni che riproducono fedelmente l\u2019ambiente biologico.    <\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-10b670b e-grid e-con-boxed e-con e-parent\" data-id=\"10b670b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ce72145 elementor-widget elementor-widget-image\" data-id=\"ce72145\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1021\" height=\"796\" src=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/G-and-TanD-Rheolution-Article.png?fit=1021%2C796&amp;ssl=1\" class=\"attachment-large size-large wp-image-62008\" alt=\"\" srcset=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/G-and-TanD-Rheolution-Article.png?w=1021&amp;ssl=1 1021w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/G-and-TanD-Rheolution-Article.png?resize=300%2C234&amp;ssl=1 300w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/G-and-TanD-Rheolution-Article.png?resize=768%2C599&amp;ssl=1 768w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/G-and-TanD-Rheolution-Article.png?resize=96%2C75&amp;ssl=1 96w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/G-and-TanD-Rheolution-Article.png?resize=700%2C546&amp;ssl=1 700w\" sizes=\"(max-width:767px) 700px, (max-width:1021px) 100vw, 1021px\" data-attachment-id=\"62008\" data-permalink=\"https:\/\/rheolution.com\/it\/g-and-tand-rheolution-article-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/G-and-TanD-Rheolution-Article.png?fit=1021%2C796&amp;ssl=1\" data-orig-size=\"1021,796\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"G&amp;#8217; and TanD &amp;#8211; Rheolution Article\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/G-and-TanD-Rheolution-Article.png?fit=1021%2C796&amp;ssl=1\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-81ac72c elementor-widget elementor-widget-image\" data-id=\"81ac72c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"774\" height=\"774\" src=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Bulk-Chitosan.jpg?fit=774%2C774&amp;ssl=1\" class=\"attachment-large size-large wp-image-62000\" alt=\"\" srcset=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Bulk-Chitosan.jpg?w=774&amp;ssl=1 774w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Bulk-Chitosan.jpg?resize=300%2C300&amp;ssl=1 300w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Bulk-Chitosan.jpg?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Bulk-Chitosan.jpg?resize=768%2C768&amp;ssl=1 768w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Bulk-Chitosan.jpg?resize=75%2C75&amp;ssl=1 75w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Bulk-Chitosan.jpg?resize=700%2C700&amp;ssl=1 700w\" sizes=\"(max-width:767px) 700px, (max-width:774px) 100vw, 774px\" data-attachment-id=\"62000\" data-permalink=\"https:\/\/rheolution.com\/it\/bulk-chitosan-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Bulk-Chitosan.jpg?fit=774%2C774&amp;ssl=1\" data-orig-size=\"774,774\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;1.5&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone 13 Pro Max&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;5.7&quot;,&quot;iso&quot;:&quot;40&quot;,&quot;shutter_speed&quot;:&quot;0.004950495049505&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Bulk Chitosan\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Bulk-Chitosan.jpg?fit=774%2C774&amp;ssl=1\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3e2a88c elementor-widget elementor-widget-text-editor\" data-id=\"3e2a88c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p style=\"text-align: center;\"><b>Figura 1.<\/b><span style=\"font-weight: 400;\"> <i>Caratterizzazione viscoelastica di un gel di chitosano al 2% (p\/v) a peso molecolare medio.<\/i>  A sinistra: modulo di immagazzinamento al taglio (G\u2032, arancione) e tangente di perdita al taglio (tan\u202f\u03b4, blu) misurati con ElastoSens\u2122 Bio. I dati sono presentati come media\u202f\u00b1\u202fSD (n\u202f=\u202f3). A destra: immagine rappresentativa del gel formatosi all\u2019interno del portacampioni. Valori elevati di G\u2032 e bassi di tan\u202f\u03b4 indicano una rete di idrogel prevalentemente elastica e stabile.   <\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-dc4a59e elementor-widget elementor-widget-image\" data-id=\"dc4a59e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"968\" height=\"544\" src=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/elastosens2-1.webp?fit=968%2C544&amp;ssl=1\" class=\"attachment-large size-large wp-image-37600\" alt=\"\" srcset=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/elastosens2-1.webp?w=968&amp;ssl=1 968w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/elastosens2-1.webp?resize=300%2C169&amp;ssl=1 300w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/elastosens2-1.webp?resize=768%2C432&amp;ssl=1 768w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/elastosens2-1.webp?resize=133%2C75&amp;ssl=1 133w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/elastosens2-1.webp?resize=480%2C270&amp;ssl=1 480w\" sizes=\"(max-width:767px) 700px, (max-width:968px) 100vw, 968px\" data-attachment-id=\"37600\" data-permalink=\"https:\/\/rheolution.com\/it\/elastosens2-4-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/elastosens2-1.webp?fit=968%2C544&amp;ssl=1\" data-orig-size=\"968,544\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"elastosens2\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/elastosens2-1.webp?fit=968%2C544&amp;ssl=1\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e0c3e3f elementor-widget elementor-widget-text-editor\" data-id=\"e0c3e3f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Per scoprire come ElastoSens\u2122 Bio supporti i test meccanici su una vasta gamma di formulazioni di idrogel e aree di applicazione, dai un\u2019occhiata alla nostra panoramica completa:<\/span><a href=\"https:\/\/rheolution.com\/applications\/life-sciences\/viscoelasticity-of-biomaterials\/formulation-of-hydrogels\/\"> <b>Formulazione degli idrogel<\/b><\/a><span style=\"font-weight: 400;\">.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f94c083 elementor-widget elementor-widget-heading\" data-id=\"f94c083\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Esempi di applicazioni del chitosano che ElastoSens\u2122 Bio pu\u00f2 supportare<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ff99b78 elementor-widget elementor-widget-text-editor\" data-id=\"ff99b78\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul><li style=\"list-style-type: none;\"><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><strong>Monitoraggio dell&#8217;ammorbidimento dei gel iniettabili a base di chitosano caricati con enzimi<\/strong><ul><li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Nella medicina rigenerativa, i gel a base di chitosano arricchiti con enzimi come il lisozima o la collagenasi vengono utilizzati per rimodellare i tessuti. ElastoSens\u2122 Bio <\/span><span style=\"font-weight: 400;\"><br><\/span><span style=\"font-weight: 400;\">permette ai ricercatori di monitorare il progressivo ammorbidimento dello stesso campione di gel nel corso dei giorni, simulando la degradazione in vivo.<\/span><\/li><\/ul><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><strong>Confronto tra la forza di mucoadesione in presenza di diverse fonti di acidit\u00e0<\/strong><ul><li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Il chitosano viene solitamente disciolto in acido acetico, lattico o citrico, e ciascuno di questi acidi influenza il comportamento finale del gel. ElastoSens\u2122 Bio permette di confrontare in modo rapido i gel formati con diversi tipi di acido, misurando G\u2032 e tan\u202f\u03b4 per stabilire una correlazione con i valori previsti   <\/span><i><span style=\"font-weight: 400;\">adesivit\u00e0<\/span><\/i><span style=\"font-weight: 400;\"> nei sistemi di somministrazione nasale o buccale, dove anche piccole variazioni nella formulazione possono alterarne le prestazioni. <\/span> <\/li><\/ul><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><strong>Validazione dei gel vaginali al chitosano per la prevenzione delle IST in base al pH<\/strong><ul><li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Alcuni gel vaginali a base di chitosano sono studiati per rimanere fluidi a pH neutro e gelificarsi rapidamente in condizioni vaginali acide, formando una barriera protettiva contro gli agenti patogeni. ElastoSens\u2122 Bio pu\u00f2 monitorare   <\/span><i><span style=\"font-weight: 400;\">cinetica di gelificazione in situ<\/span><\/i><span style=\"font-weight: 400;\"> e <\/span><i><span style=\"font-weight: 400;\">rigidit\u00e0 finale<\/span><\/i><span style=\"font-weight: 400;\"> a pH e temperatura controllati, consentendo la valutazione in tempo reale delle transizioni fondamentali per le prestazioni senza alterare il campione.<\/span><\/li><\/ul><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><strong>Valutazione di inserti oculari a base di chitosano che si ammorbidiscono dopo l\u2019inserimento<\/strong><ul><li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Alcuni inserti oftalmici a base di chitosano sono progettati per <\/span><i><span style=\"font-weight: 400;\">ammorbidirsi gradualmente<\/span><\/i><span style=\"font-weight: 400;\">  dopo il contatto con le lacrime, per garantire comfort e un rilascio controllato del principio attivo. I test di ElastoSens\u2122 Bio, compatibili con l\u2019idratazione e basati sul tempo, possono simulare questa transizione, aiutando i ricercatori a mettere a punto la formulazione per raggiungere la morbidezza desiderata dopo un periodo definito. <\/span><\/li><\/ul><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><strong>Test sulla gelificazione del chitosano indotta dal calore per spray nasali termogelificanti<\/strong><ul><li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Negli spray nasali termosensibili, i gel a base di chitosano sono liquidi a temperatura ambiente, ma si trasformano in gel a 32\u201334 \u00b0C. ElastoSens\u2122 Biocan simula   <\/span><i><span style=\"font-weight: 400;\">patologie delle cavit\u00e0 nasali<\/span><\/i><span style=\"font-weight: 400;\"> e quantificare l&#8217;esatta <\/span><i><span style=\"font-weight: 400;\">temperatura di inizio<\/span><\/i><span style=\"font-weight: 400;\"> esatta di gelificazione, permettendo <\/span><i><span style=\"font-weight: 400;\">di scegliere o adattare le formulazioni in modo da rientrare nella finestra fisiologica ed evitare una gelificazione precoce o ritardata.<\/span><\/i><\/li><\/ul><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><strong>Caratterizzazione dei gel di chitosano che si formano in situ per l&#8217;uso come riempitivi ossei<\/strong><ul><li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Nelle applicazioni ortopediche, i gel iniettabili a base di chitosano vengono combinati con fosfato di calcio o altri riempitivi e si solidificano in vivo. ElastoSens\u2122 Biosupports testa queste formulazioni composite mentre si induriscono nel tempo, assicurandosi che la rigidit\u00e0 finale sia in linea con quella del tessuto circostante (ad esempio, 10\u201350\u202fkPa per l\u2019osso spongioso) senza che si verifichino essiccazioni premature o cedimenti del campione. <\/span><\/li><\/ul><\/li><\/ul><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4a84eec elementor-widget elementor-widget-heading\" data-id=\"4a84eec\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Conclusione: una piattaforma versatile per un polimero versatile<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3893c6c elementor-widget elementor-widget-text-editor\" data-id=\"3893c6c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">La versatilit\u00e0 del chitosano \u2014 determinata dal suo peso molecolare, dal grado di deacetilazione e dal metodo di reticolazione \u2014 lo rende un materiale utile per applicazioni biomediche che vanno dal rilascio di farmaci alla riparazione dei tessuti. Proprio queste propriet\u00e0 regolabili rendono fondamentale caratterizzarne la cinetica di gelificazione, la rigidit\u00e0 e il comportamento meccanico a lungo termine in condizioni che rispecchino l\u2019uso previsto. Il sistema ElastoSens\u2122 Bio offre una piattaforma unica e compatibile per lo studio degli idrogel a base di chitosano, poich\u00e9 consente la misurazione in tempo reale, senza contatto e non distruttiva delle propriet\u00e0 viscoelastiche in condizioni fisiologicamente rilevanti.  <\/span><\/p><p><span style=\"font-weight: 400;\">Che i ricercatori stiano confrontando gel indotti dal pH o dagli ioni, vagliando le variabili di formulazione o verificando che le propriet\u00e0 delle microsfere corrispondano a quelle del materiale sfuso, ElastoSens\u2122 Bio offre la precisione e la facilit\u00e0 d\u2019uso necessarie per accelerare lo sviluppo. Consentendo iterazioni pi\u00f9 veloci, analisi pi\u00f9 chiare e un controllo qualit\u00e0 pi\u00f9 affidabile, permette ai team di perfezionare i sistemi a base di chitosano in modo pi\u00f9 efficiente e di realizzare prodotti traslazionali con una maggiore garanzia dal punto di vista meccanico. <\/span><\/p><p><span style=\"font-weight: 400;\">Per una panoramica approfondita sulle applicazioni emergenti e sulle considerazioni relative alle prestazioni nei sistemi a base di microgel, vedi <\/span><a href=\"https:\/\/rheolution.com\/rheolution-articles\/insights-into-microgels-emerging-versatile-tools-for-regenerative-medicine\/\"><b><i>Come vengono utilizzati i microgel nella medicina rigenerativa?<\/i><\/b><\/a><span style=\"font-weight: 400;\">. Per un esempio dettagliato del confronto tra granuli e materiale sfuso, dai un&#8217;occhiata alla nostra nota applicativa  <\/span><a href=\"https:\/\/rheolution.com\/application-notes\/microgels-and-hydrogel-beads-mechanical-testing\/\"><b><i>Prove meccaniche su microgel e microsfere di idrogel<\/i><\/b><\/a><span style=\"font-weight: 400;\">.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-ed5c24c elementor-hidden-mobile elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"ed5c24c\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-98242c2\" data-id=\"98242c2\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-eaabe33 elementor-cta--layout-image-left elementor-cta--valign-middle elementor-cta--skin-classic elementor-animated-content elementor-widget elementor-widget-call-to-action\" data-id=\"eaabe33\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"call-to-action.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-cta\">\n\t\t\t\t\t<div class=\"elementor-cta__bg-wrapper\">\n\t\t\t\t<div class=\"elementor-cta__bg elementor-bg\" style=\"background-image: url(https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/4-1.png?fit=1200%2C1200&#038;ssl=1);\" role=\"img\" aria-label=\"Instrument for mechanical testing of hydrogels and biomaterials.\"><\/div>\n\t\t\t\t<div class=\"elementor-cta__bg-overlay\"><\/div>\n\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-cta__content\">\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<h2 class=\"elementor-cta__title elementor-cta__content-item elementor-content-item\">\n\t\t\t\t\t\tElastoSens\u2122 Bio\t\t\t\t\t<\/h2>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-cta__description elementor-cta__content-item elementor-content-item\">\n\t\t\t\t\t\tScopri come la nostra tecnologia misura in modo non distruttivo le propriet\u00e0 viscoelastiche dei biomateriali morbidi e dei tessuti utilizzando microvolumi di campioni\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-cta__button-wrapper elementor-cta__content-item elementor-content-item \">\n\t\t\t\t\t<a class=\"elementor-cta__button elementor-button elementor-size-\" href=\"https:\/\/rheolution.com\/it\/prodotti\/elastosens-bio\/strumento\/\">\n\t\t\t\t\t\tScopri di pi\u00f9\t\t\t\t\t<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-3d72e7c elementor-section-full_width elementor-section-stretched elementor-hidden-desktop elementor-hidden-tablet elementor-section-height-default elementor-section-height-default\" data-id=\"3d72e7c\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;stretch_section&quot;:&quot;section-stretched&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-020491e\" data-id=\"020491e\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-e82ff5a elementor-cta--layout-image-left elementor-cta--mobile-layout-image-above elementor-cta--valign-middle elementor-cta--skin-classic elementor-animated-content elementor-widget elementor-widget-call-to-action\" data-id=\"e82ff5a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"call-to-action.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-cta\">\n\t\t\t\t\t<div class=\"elementor-cta__bg-wrapper\">\n\t\t\t\t<div class=\"elementor-cta__bg elementor-bg\" style=\"background-image: url(https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/4-1.png?fit=1200%2C1200&#038;ssl=1);\" role=\"img\" aria-label=\"Instrument for mechanical testing of hydrogels and biomaterials.\"><\/div>\n\t\t\t\t<div class=\"elementor-cta__bg-overlay\"><\/div>\n\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-cta__content\">\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<h2 class=\"elementor-cta__title elementor-cta__content-item elementor-content-item\">\n\t\t\t\t\t\tElastoSens\u2122 Bio\t\t\t\t\t<\/h2>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-cta__description elementor-cta__content-item elementor-content-item\">\n\t\t\t\t\t\tScopri come la nostra tecnologia misura in modo non distruttivo le propriet\u00e0 viscoelastiche dei biomateriali morbidi e dei tessuti utilizzando microvolumi di campioni\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-cta__button-wrapper elementor-cta__content-item elementor-content-item \">\n\t\t\t\t\t<a class=\"elementor-cta__button elementor-button elementor-size-\" href=\"https:\/\/rheolution.com\/it\/prodotti\/elastosens-bio\/strumento\/\">\n\t\t\t\t\t\tScopri di pi\u00f9\t\t\t\t\t<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-b61f37c elementor-section-stretched elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b61f37c\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;stretch_section&quot;:&quot;section-stretched&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-325b267\" data-id=\"325b267\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3f5fa53 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"3f5fa53\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/rheolution.com\/contact\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Contattaci per saperne di pi\u00f9<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-f04b6cb elementor-section-stretched animated-slow elementor-section-boxed elementor-section-height-default elementor-section-height-default elementor-invisible\" data-id=\"f04b6cb\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;stretch_section&quot;:&quot;section-stretched&quot;,&quot;animation&quot;:&quot;fadeInUp&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-e25a7d3\" data-id=\"e25a7d3\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b10d2b4 elementor-widget elementor-widget-text-editor\" data-id=\"b10d2b4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p style=\"text-align: center;\">Articoli correlati<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-6ddd369 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6ddd369\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-1d9d7e8\" data-id=\"1d9d7e8\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-622bdc2 premium-blog-cta-full-yes premium-floating-effects-yes premium-disable-fe-yes premium-blog-align-left elementor-widget elementor-widget-premium-addon-blog\" data-id=\"622bdc2\" data-element_type=\"widget\" data-e-type=\"widget\" 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data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"web_banner_size\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/web_banner_size-1.jpg?fit=1024%2C384&amp;ssl=1\" srcset=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/web_banner_size-1.jpg?w=1200&amp;ssl=1 1200w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/web_banner_size-1.jpg?resize=300%2C113&amp;ssl=1 300w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/web_banner_size-1.jpg?resize=1024%2C384&amp;ssl=1 1024w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/web_banner_size-1.jpg?resize=768%2C288&amp;ssl=1 768w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/web_banner_size-1.jpg?resize=260%2C98&amp;ssl=1 260w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/web_banner_size-1.jpg?resize=50%2C19&amp;ssl=1 50w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/web_banner_size-1.jpg?resize=150%2C56&amp;ssl=1 150w\" sizes=\"(max-width:767px) 700px, (max-width:1200px) 100vw, 1200px\" \/>\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"premium-blog-thumbnail-overlay\">\n\t\t\t\t\t\t\t\t<a class=\"elementor-icon\" href=\"https:\/\/rheolution.com\/it\/note-applicative\/prove-meccaniche-sui-gel-di-alginato-cellink\/\" target=\"_blank\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-screen-only\">Caratterizzazione della viscoelasticit\u00e0 dei gel di alginato Cellink con ElastoSens\u2122 Bio<\/span>\n\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"premium-blog-content-wrapper \">\n\n\t\t\t\t\t<div class=\"premium-blog-inner-container\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<h4 class=\"premium-blog-entry-title\">\n\t\t\t<a href=\"https:\/\/rheolution.com\/it\/note-applicative\/prove-meccaniche-sui-gel-di-alginato-cellink\/\" target=\"_blank\">\n\t\t\t\tCaratterizzazione della viscoelasticit\u00e0 dei gel di alginato Cellink con ElastoSens\u2122 Bio\t\t\t<\/a>\n\t\t<\/h4>\n\t\t\t\t<div class=\"premium-blog-entry-meta\">\n\t\t\t\n\t\t\t\n\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t<div class=\"premium-blog-content-inner-wrapper\">\n\t\t<p class=\"premium-blog-post-content\">L'alginato \u00e8 un polisaccaride presente come componente strutturale delle alghe e come componente capsulare dei batteri del suolo. Questo polisaccaride viene solitamente ricavato dalle alghe brune e viene utilizzato in molti settori, come quello medico, farmaceutico, alimentare e tessile, grazie alle sue propriet\u00e0 viscosizzanti, gelificanti e stabilizzanti.<\/p><div class=\"premium-blog-excerpt-link-wrap\"><a href=\"https:\/\/rheolution.com\/it\/note-applicative\/prove-meccaniche-sui-gel-di-alginato-cellink\/\" target=\"_blank\" class=\"premium-blog-excerpt-link elementor-button\">Leggi di pi\u00f9 \u00bb<\/a><\/div>\t\t<\/div>\n\t\t\t\t\t\t\t\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\n\t\t\t\t\t\t\t<\/div>\n\n\t\t\n\t\t\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Il chitosano \u00e8 un polimero naturale e biodegradabile derivato dalla chitina, il materiale strutturale presente nei gusci dei crostacei come gamberetti e granchi. Attraverso un processo chiamato deacetilazione, la chitina viene trasformata in chitosano, che nella sua forma tradizionale si scioglie in soluzioni leggermente acide e pu\u00f2 formare idrogel in condizioni adeguate. Grazie alla sua biocompatibilit\u00e0, alle propriet\u00e0 regolabili e ai requisiti di lavorazione poco invasivi, il chitosano \u00e8 ampiamente utilizzato nella somministrazione di farmaci, nella guarigione delle ferite e nell\u2019ingegneria tissutale.  <\/p>\n","protected":false},"author":195401359,"featured_media":62016,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_wpcom_ai_launchpad_first_post":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[308],"tags":[92,91,124],"class_list":["post-65449","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-articoli-rheolution","tag-hydrogel-formation","tag-hydrogels","tag-life-sciences"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Formulazione e Test Degli Idrogel a Base di Chitosano<\/title>\n<meta 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