{"id":65452,"date":"2025-09-17T16:52:58","date_gmt":"2025-09-17T20:52:58","guid":{"rendered":"https:\/\/rheolution.com\/?p=65452"},"modified":"2026-08-14T10:56:54","modified_gmt":"2026-08-14T14:56:54","slug":"formulacao-e-testes-de-hidrogeis-de-quitosana","status":"publish","type":"post","link":"https:\/\/rheolution.com\/pt\/artigos-rheolution\/formulacao-e-testes-de-hidrogeis-de-quitosana\/","title":{"rendered":"Formula\u00e7\u00e3o e testes de hidrog\u00e9is de quitosana"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"65452\" class=\"elementor elementor-65452 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>Artigo da 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\">Formula\u00e7\u00e3o e testes de hidrog\u00e9is de quitosana<\/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;\">por <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;\">Cientistas de Aplica\u00e7\u00f5es<\/span><\/p><p>em colabora\u00e7\u00e3o com<\/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-61924\" alt=\"ChitoLytic Logo\" 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=\"61924\" data-permalink=\"https:\/\/rheolution.com\/pt\/chitolytic-logo\/\" 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\">O que \u00e9 a quitosana?<\/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;\">A quitosana \u00e9 um pol\u00edmero natural e biodegrad\u00e1vel derivado da quitina \u2014 o material estrutural encontrado nas carapa\u00e7as de crust\u00e1ceos, como camar\u00f5es e caranguejos. Por meio de um processo conhecido como desacetila\u00e7\u00e3o, a quitina \u00e9 convertida em quitosana, que, em sua forma convencional, se dissolve em solu\u00e7\u00f5es levemente \u00e1cidas e pode formar hidrog\u00e9is em condi\u00e7\u00f5es adequadas. Devido \u00e0 sua biocompatibilidade, propriedades ajust\u00e1veis e requisitos de processamento pouco exigentes, a quitosana \u00e9 amplamente utilizada na administra\u00e7\u00e3o de medicamentos, na cicatriza\u00e7\u00e3o de feridas e na engenharia de tecidos.  <\/span><\/p><p><span style=\"font-weight: 400;\">Fontes comerciais, como <\/span><a href=\"https:\/\/chitolytic.com\/\"><b>a ChitoLytic<\/b><\/a><span style=\"font-weight: 400;\">, oferecem quitosana em diversos graus e especifica\u00e7\u00f5es; a ChitoLytic \u00e9 especializada na produ\u00e7\u00e3o de quitosana de alta qualidade a partir de cascas de crust\u00e1ceos de origem sustent\u00e1vel para aplica\u00e7\u00f5es em pesquisa e na ind\u00fastria.<\/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\">Quais s\u00e3o os diferentes tipos de quitosana?<\/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;\">O quitosano est\u00e1 dispon\u00edvel em diversos tipos, com base em dois par\u00e2metros principais:<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Peso molecular (PM):<\/span><span style=\"font-weight: 400;\"><br><\/span><ul><li style=\"font-weight: 400;\" aria-level=\"2\"><i><span style=\"font-weight: 400;\">Quitosana de baixo peso molecular<\/span><\/i><span style=\"font-weight: 400;\"> (&lt;100\u202fkDa): Normalmente mais sol\u00favel, com menor viscosidade e adequado para formula\u00e7\u00f5es injet\u00e1veis ou para mistura com outros pol\u00edmeros.<\/span><span style=\"font-weight: 400;\"><br><\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"2\"><i><span style=\"font-weight: 400;\">Quitosana de peso molecular m\u00e9dio<\/span><\/i><span style=\"font-weight: 400;\"> (~200\u2013400\u202fkDa): Um equil\u00edbrio entre resist\u00eancia mec\u00e2nica e facilidade de processamento.<\/span><span style=\"font-weight: 400;\"><br><\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"2\"><i><span style=\"font-weight: 400;\">Quitosana de alto peso molecular<\/span><\/i><span style=\"font-weight: 400;\"> (&gt;400\u202fkDa): Pode produzir g\u00e9is e filmes mais resistentes, mas pode ser mais dif\u00edcil de dissolver.<\/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;\">Grau de desacetila\u00e7\u00e3o (DDA):<\/span><span style=\"font-weight: 400;\"><br><\/span><ul><li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Varia de 70 a 95%, indicando quantos grupos acetil foram removidos da quitina.<\/span><span style=\"font-weight: 400;\"><br><\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Um DDA mais elevado geralmente corresponde a um maior n\u00famero de grupos amino livres, o que pode aumentar a carga superficial positiva, a mucoades\u00e3o e a efici\u00eancia de gelifica\u00e7\u00e3o.<\/span><\/li><\/ul><\/li><\/ul><p><span style=\"font-weight: 400;\">Os diferentes tipos de quitosana s\u00e3o selecionados de acordo com a aplica\u00e7\u00e3o e o comportamento mec\u00e2nico ou biol\u00f3gico desejado.<\/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\">Quais s\u00e3o os m\u00e9todos mais comuns para a produ\u00e7\u00e3o de g\u00e9is de quitosana?<\/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;\">Os g\u00e9is de quitosana podem ser produzidos por meio de v\u00e1rias t\u00e9cnicas suaves e adapt\u00e1veis:<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Gelifica\u00e7\u00e3o induzida pelo pH: O aumento do pH (por exemplo, por meio de banho de NaOH) leva \u00e0 forma\u00e7\u00e3o de gel ao neutralizar as cargas positivas da quitosana.<\/span><span style=\"font-weight: 400;\"><br><\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Reticula\u00e7\u00e3o i\u00f4nica: Utiliza\u00e7\u00e3o de \u00e2nions multivalentes, como o tripolifosfato de s\u00f3dio (TPP), para formar liga\u00e7\u00f5es i\u00f4nicas entre as cadeias de quitosana.<\/span><span style=\"font-weight: 400;\"><br><\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Gelifica\u00e7\u00e3o t\u00e9rmica: A combina\u00e7\u00e3o da quitosana com agentes termossens\u00edveis, como o \u03b2-glicerofosfato, permite a gelifica\u00e7\u00e3o \u00e0 temperatura corporal.<\/span><span style=\"font-weight: 400;\"><br><\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Reticula\u00e7\u00e3o qu\u00edmica: Alde\u00eddos ou genipina s\u00e3o, por vezes, utilizados para formar redes de gel mais resistentes e permanentes \u2014 frequentemente na engenharia de tecidos.<\/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\">Como os par\u00e2metros de formula\u00e7\u00e3o afetam as propriedades mec\u00e2nicas do gel de quitosana?<\/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;\">Altera\u00e7\u00f5es na formula\u00e7\u00e3o influenciam drasticamente o comportamento viscoel\u00e1stico dos hidrog\u00e9is de quitosana. Por exemplo, a quitosana de baixo peso molecular tende a formar g\u00e9is mais macios e de degrada\u00e7\u00e3o mais r\u00e1pida, enquanto a quitosana de alto peso molecular cria redes mais r\u00edgidas com perfis de degrada\u00e7\u00e3o mais lentos. Da mesma forma, o mecanismo de reticula\u00e7\u00e3o (por exemplo, gelifica\u00e7\u00e3o alcalina versus gelifica\u00e7\u00e3o induzida por calor) afeta a cin\u00e9tica de gelifica\u00e7\u00e3o, a rigidez, a porosidade e a morfologia final. Essas diferen\u00e7as impactam diretamente o desempenho cl\u00ednico, influenciando fatores como os perfis de libera\u00e7\u00e3o de f\u00e1rmacos, a migra\u00e7\u00e3o celular e a injetabilidade. No entanto, formas de gel macias e irregulares \u2014 como esferas ou filmes de quitosana \u2014 s\u00e3o dif\u00edceis de avaliar usando ferramentas mec\u00e2nicas convencionais.    <\/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\">Quais s\u00e3o as limita\u00e7\u00f5es dos testadores mec\u00e2nicos tradicionais?<\/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;\">A caracteriza\u00e7\u00e3o de hidrog\u00e9is macios, como a quitosana, se beneficia de m\u00e9todos de teste que captem seu comportamento em condi\u00e7\u00f5es relevantes para o uso pretendido. Instrumentos tradicionais \u2014 como re\u00f4metros, testadores de tra\u00e7\u00e3o ou microscopia de for\u00e7a at\u00f4mica (AFM) \u2014 podem apresentar desafios de manuseio para g\u00e9is delicados, incluindo deforma\u00e7\u00e3o durante a carga, deslizamento nas garras e efeitos de deslizamento nas paredes. Al\u00e9m disso, o monitoramento cont\u00ednuo em condi\u00e7\u00f5es fisiologicamente relevantes costuma ser limitado, tornando mais dif\u00edcil acompanhar altera\u00e7\u00f5es mec\u00e2nicas, como aquelas que ocorrem durante a degrada\u00e7\u00e3o. Esses fatores podem tornar mais desafiador detectar diferen\u00e7as sutis entre formula\u00e7\u00f5es quando testadas em configura\u00e7\u00f5es convencionais.   <\/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\">Otimiza\u00e7\u00e3o da quitosana: como o ElastoSens\u2122 Bio aprimora os ensaios mec\u00e2nicos<\/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;\">As propriedades mec\u00e2nicas da quitosana s\u00e3o altamente sens\u00edveis a vari\u00e1veis de processamento, como pH, peso molecular e for\u00e7a i\u00f4nica. Comparar com precis\u00e3o formula\u00e7\u00f5es \u2014 como quitosana gelificada em pH 10 versus pH 12, ou de peso molecular m\u00e9dio versus alto \u2014 requer um sistema capaz de detectar diferen\u00e7as sutis no G\u2032 sem danificar a amostra. O ElastoSens\u2122 Bio oferece uma solu\u00e7\u00e3o sem contato e f\u00e1cil de usar que preserva a integridade da amostra, ao mesmo tempo em que permite a medi\u00e7\u00e3o precisa e em tempo real da gelifica\u00e7\u00e3o e da degrada\u00e7\u00e3o. Sua compatibilidade com condi\u00e7\u00f5es fisiologicamente relevantes \u2014 incluindo gelifica\u00e7\u00e3o desencadeada por pH, \u00edons e temperatura \u2014 torna-o ideal para o desenvolvimento de hidrog\u00e9is de quitosana injet\u00e1veis, revestimentos mucoadesivos ou arcabou\u00e7os teciduais. O sistema permite testes reproduz\u00edveis e otimiza\u00e7\u00e3o simplificada de formula\u00e7\u00f5es em condi\u00e7\u00f5es que imitam fielmente o ambiente biol\u00f3gico.    <\/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-62003\" alt=\"Shear storage modulus (G\u2032, orange) and shear loss tangent (tan\u202f\u03b4, blue) measured using ElastoSens\u2122 Bio. Data are presented as mean\u202f\u00b1\u202fSD (n\u202f=\u202f3).\" 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=\"62003\" data-permalink=\"https:\/\/rheolution.com\/pt\/g-and-tand-rheolution-article\/\" 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-61995\" alt=\"Representative image of the gel formed inside the sample holder. High G\u2032 and low tan\u202f\u03b4 values indicate a predominantly elastic and stable hydrogel network.\" 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=\"61995\" data-permalink=\"https:\/\/rheolution.com\/pt\/bulk-chitosan\/\" 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>Caracteriza\u00e7\u00e3o viscoel\u00e1stica de um gel de quitosana de peso molecular m\u00e9dio a 2% (p\/v).<\/i>  Esquerda: M\u00f3dulo de armazenamento ao cisalhamento (G\u2032, laranja) e tangente da perda ao cisalhamento (tan\u202f\u03b4, azul) medidos com o ElastoSens\u2122 Bio. Os dados s\u00e3o apresentados como m\u00e9dia\u202f\u00b1\u202fDP (n\u202f=\u202f3). Direita: Imagem representativa do gel formado dentro do suporte de amostra. Valores elevados de G\u2032 e baixos de tan\u202f\u03b4 indicam uma rede de hidrogel predominantemente el\u00e1stica e est\u00e1vel.   <\/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\/pt\/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;\">Para saber como o ElastoSens\u2122 Bio auxilia nos testes mec\u00e2nicos em diversas formula\u00e7\u00f5es de hidrogel e \u00e1reas de aplica\u00e7\u00e3o, consulte nossa vis\u00e3o geral mais abrangente:<\/span><a href=\"https:\/\/rheolution.com\/applications\/life-sciences\/viscoelasticity-of-biomaterials\/formulation-of-hydrogels\/\"> <b>Formula\u00e7\u00e3o de hidrog\u00e9is<\/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\">Exemplos de aplica\u00e7\u00f5es da quitosana que o ElastoSens\u2122 Bio pode suportar<\/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>Monitoramento do amolecimento de g\u00e9is injet\u00e1veis de quitosana carregados com enzimas<\/strong><ul><li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Na medicina regenerativa, g\u00e9is de quitosana carregados com enzimas como a lisozima ou a colagenase s\u00e3o utilizados para remodelar tecidos. ElastoSens\u2122 Bio <\/span><span style=\"font-weight: 400;\"><br><\/span><span style=\"font-weight: 400;\">permite que os pesquisadores acompanhem o amolecimento progressivo da mesma amostra de gel ao longo de v\u00e1rios dias, simulando a degrada\u00e7\u00e3o in vivo.<\/span><\/li><\/ul><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><strong>Compara\u00e7\u00e3o da resist\u00eancia mucoadesiva entre diferentes fontes de \u00e1cido<\/strong><ul><li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">O quitosano \u00e9 comumente dissolvido em \u00e1cido ac\u00e9tico, l\u00e1ctico ou c\u00edtrico, sendo que cada um deles influencia o comportamento final do gel. O ElastoSens\u2122 Bio permite a compara\u00e7\u00e3o em alta produtividade de g\u00e9is formados com diferentes tipos de \u00e1cido, medindo G\u2032 e tan\u202f\u03b4 para correlacionar com o esperado   <\/span><i><span style=\"font-weight: 400;\">ader\u00eancia<\/span><\/i><span style=\"font-weight: 400;\"> em sistemas de administra\u00e7\u00e3o nasal ou bucal, nos quais pequenas altera\u00e7\u00f5es na formula\u00e7\u00e3o podem afetar o desempenho. <\/span> <\/li><\/ul><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><strong>Valida\u00e7\u00e3o de g\u00e9is vaginais de quitosana para a preven\u00e7\u00e3o de ISTs desencadeada pelo pH<\/strong><ul><li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Alguns g\u00e9is vaginais \u00e0 base de quitosana s\u00e3o formulados para permanecerem l\u00edquidos em pH neutro e gelificarem rapidamente em condi\u00e7\u00f5es vaginais \u00e1cidas, formando uma barreira protetora contra pat\u00f3genos. O ElastoSens\u2122 Bio pode monitorar   <\/span><i><span style=\"font-weight: 400;\">cin\u00e9tica de gelifica\u00e7\u00e3o in situ<\/span><\/i><span style=\"font-weight: 400;\"> e <\/span><i><span style=\"font-weight: 400;\">rigidez final<\/span><\/i><span style=\"font-weight: 400;\"> em condi\u00e7\u00f5es controladas de pH e temperatura, permitindo a avalia\u00e7\u00e3o em tempo real de transi\u00e7\u00f5es cr\u00edticas para o desempenho sem danificar a amostra.<\/span><\/li><\/ul><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><strong>Avalia\u00e7\u00e3o de implantes oculares \u00e0 base de quitosana que amolecem ap\u00f3s a inser\u00e7\u00e3o<\/strong><ul><li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Algumas inser\u00e7\u00f5es oft\u00e1lmicas de quitosana s\u00e3o projetadas para <\/span><i><span style=\"font-weight: 400;\">amolecer gradualmente<\/span><\/i><span style=\"font-weight: 400;\">  ap\u00f3s o contato com l\u00e1grimas, para proporcionar conforto e libera\u00e7\u00e3o controlada do f\u00e1rmaco. Os testes da ElastoSens\u2122 Bio, compat\u00edveis com hidrata\u00e7\u00e3o e com resolu\u00e7\u00e3o temporal, podem simular essa transi\u00e7\u00e3o, ajudando os pesquisadores a ajustar a formula\u00e7\u00e3o para atingir a maciez desejada ap\u00f3s um per\u00edodo definido. <\/span><\/li><\/ul><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><strong>Teste da gelifica\u00e7\u00e3o do quitosano induzida pelo calor para sprays nasais termogelificantes<\/strong><ul><li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Nos sprays nasais termosens\u00edveis, os g\u00e9is de quitosana apresentam-se na forma l\u00edquida \u00e0 temperatura ambiente, mas gelificam entre 32 e 34 \u00b0C. O ElastoSens\u2122 da Biocan simula   <\/span><i><span style=\"font-weight: 400;\">condi\u00e7\u00f5es da cavidade nasal<\/span><\/i><span style=\"font-weight: 400;\"> e quantificar a <\/span><i><span style=\"font-weight: 400;\">temperatura de in\u00edcio<\/span><\/i><span style=\"font-weight: 400;\"> da gelifica\u00e7\u00e3o, permitindo <\/span><i><span style=\"font-weight: 400;\">que os desenvolvedores selecionem ou ajustem as formula\u00e7\u00f5es para se adequarem \u00e0 janela fisiol\u00f3gica e evitarem a gelifica\u00e7\u00e3o precoce ou tardia.<\/span><\/i><\/li><\/ul><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><strong>Caracteriza\u00e7\u00e3o de g\u00e9is de quitosana de forma\u00e7\u00e3o in situ para preenchimentos \u00f3sseos<\/strong><ul><li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Em aplica\u00e7\u00f5es ortop\u00e9dicas, os g\u00e9is injet\u00e1veis de quitosana s\u00e3o combinados com fosfato de c\u00e1lcio ou outros agentes de preenchimento e gelificam in vivo. A ElastoSens\u2122 Biosupports testa essas formula\u00e7\u00f5es compostas \u00e0 medida que elas se solidificam ao longo do tempo, garantindo que a rigidez final se alinhe \u00e0 do tecido circundante (por exemplo, 10\u201350\u202fkPa para osso esponjoso) sem secagem prematura ou falha da amostra. <\/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\">Conclus\u00e3o: Uma plataforma vers\u00e1til para um pol\u00edmero vers\u00e1til<\/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;\">A adaptabilidade do quitosano \u2014 determinada pelo seu peso molecular, grau de desacetila\u00e7\u00e3o e m\u00e9todo de reticula\u00e7\u00e3o \u2014 torna-o um material \u00fatil para aplica\u00e7\u00f5es biom\u00e9dicas que v\u00e3o desde a administra\u00e7\u00e3o de medicamentos at\u00e9 a repara\u00e7\u00e3o de tecidos. Essas mesmas propriedades ajust\u00e1veis tornam importante caracterizar a cin\u00e9tica de gelifica\u00e7\u00e3o, a rigidez e o comportamento mec\u00e2nico de longo prazo em condi\u00e7\u00f5es que reflitam o uso pretendido. O sistema ElastoSens\u2122 Bio oferece uma plataforma exclusivamente compat\u00edvel para o estudo de hidrog\u00e9is \u00e0 base de quitosana, pois permite a medi\u00e7\u00e3o em tempo real, sem contato e n\u00e3o destrutiva das propriedades viscoel\u00e1sticas em condi\u00e7\u00f5es fisiologicamente relevantes.  <\/span><\/p><p><span style=\"font-weight: 400;\">Seja para comparar g\u00e9is induzidos por pH ou por \u00edons, avaliar vari\u00e1veis de formula\u00e7\u00e3o ou validar se as propriedades das esferas correspondem \u00e0s de seus equivalentes em massa, o ElastoSens\u2122 Bio oferece a precis\u00e3o e a facilidade de uso necess\u00e1rias para acelerar o desenvolvimento. Ao permitir itera\u00e7\u00f5es mais r\u00e1pidas, insights mais claros e um controle de qualidade mais confi\u00e1vel, ele capacita as equipes a refinar sistemas de quitosana com mais efici\u00eancia \u2014 e a dar vida a produtos translacionais com maior garantia mec\u00e2nica. <\/span><\/p><p><span style=\"font-weight: 400;\">Para uma vis\u00e3o geral aprofundada das aplica\u00e7\u00f5es emergentes e das considera\u00e7\u00f5es de desempenho em sistemas baseados em microg\u00e9is, consulte <\/span><a href=\"https:\/\/rheolution.com\/rheolution-articles\/insights-into-microgels-emerging-versatile-tools-for-regenerative-medicine\/\"><b><i>Como os microg\u00e9is s\u00e3o utilizados na medicina regenerativa?<\/i><\/b><\/a><span style=\"font-weight: 400;\">. Para um exemplo detalhado de compara\u00e7\u00f5es entre gr\u00e2nulos e material a granel, consulte nossa nota de aplica\u00e7\u00e3o  <\/span><a href=\"https:\/\/rheolution.com\/application-notes\/microgels-and-hydrogel-beads-mechanical-testing\/\"><b><i>Testes mec\u00e2nicos de microg\u00e9is e esferas de hidrogel<\/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\tDescubra como nossa tecnologia mede, de forma n\u00e3o destrutiva, as propriedades viscoel\u00e1sticas de biomateriais e tecidos moles utilizando microvolumes de amostras\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\/pt\/produtos\/elastosens-bio\/instrumento\/\">\n\t\t\t\t\t\tSaiba mais\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\tDescubra como nossa tecnologia mede, de forma n\u00e3o destrutiva, as propriedades viscoel\u00e1sticas de biomateriais e tecidos moles utilizando microvolumes de amostras\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\/pt\/produtos\/elastosens-bio\/instrumento\/\">\n\t\t\t\t\t\tSaiba mais\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\">Entre em contato conosco para saber mais<\/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;\">Artigos relacionados<\/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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https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2021\/11\/web-banner-2.jpg?resize=768%2C288&amp;ssl=1 768w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2021\/11\/web-banner-2.jpg?resize=260%2C98&amp;ssl=1 260w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2021\/11\/web-banner-2.jpg?resize=50%2C19&amp;ssl=1 50w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2021\/11\/web-banner-2.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\/pt\/notas-de-aplicacao\/viscoelasticidade-da-gelomica-lunagel-ecm-fotoreticulavel\/\" target=\"_blank\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-screen-only\">Ajuste da rigidez dos hidrog\u00e9is de ECM<\/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\/pt\/notas-de-aplicacao\/viscoelasticidade-da-gelomica-lunagel-ecm-fotoreticulavel\/\" target=\"_blank\">\n\t\t\t\tAjuste da rigidez dos hidrog\u00e9is de ECM\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\">Todas as c\u00e9lulas do corpo humano est\u00e3o expostas a for\u00e7as mec\u00e2nicas que regulam o funcionamento celular e o desenvolvimento dos tecidos, e cada tipo de c\u00e9lula est\u00e1 especificamente adaptado \u00e0s propriedades mec\u00e2nicas do tecido em que se encontra. As propriedades da matriz dos tecidos humanos tamb\u00e9m podem se alterar com a doen\u00e7a e, por sua vez, facilitar sua progress\u00e3o.<\/p><div class=\"premium-blog-excerpt-link-wrap\"><a href=\"https:\/\/rheolution.com\/pt\/notas-de-aplicacao\/viscoelasticidade-da-gelomica-lunagel-ecm-fotoreticulavel\/\" target=\"_blank\" class=\"premium-blog-excerpt-link elementor-button\">Leia mais \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<div class=\"premium-blog-post-outer-container\" data-total=\"1\">\n\t\t\t<div class=\"premium-blog-post-container premium-blog-skin-classic\">\n\t\t\t\t\t\t\t\t\t<div class=\"premium-blog-thumb-effect-wrapper\">\n\t\t\t\t\t\t<div class=\"premium-blog-thumbnail-container premium-blog-zoomin-effect\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"450\" src=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2023\/02\/cover-web.jpg?fit=1200%2C450&amp;ssl=1\" class=\"attachment-full size-full wp-image-70770\" alt=\"Featured image for blog: Optimal Freeze-Drying Guidance for Hydrogel.\" data-attachment-id=\"70770\" data-permalink=\"https:\/\/rheolution.com\/pt\/notas-tecnicas\/determinacao-do-ponto-otimo-para-a-liofilizacao-de-um-hidrogel\/attachment\/cover-web-4\/\" data-orig-file=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2023\/02\/cover-web.jpg?fit=1200%2C450&amp;ssl=1\" data-orig-size=\"1200,450\" 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=\"Optimal Freeze-Drying\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2023\/02\/cover-web.jpg?fit=1024%2C384&amp;ssl=1\" srcset=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2023\/02\/cover-web.jpg?w=1200&amp;ssl=1 1200w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2023\/02\/cover-web.jpg?resize=300%2C113&amp;ssl=1 300w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2023\/02\/cover-web.jpg?resize=1024%2C384&amp;ssl=1 1024w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2023\/02\/cover-web.jpg?resize=768%2C288&amp;ssl=1 768w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2023\/02\/cover-web.jpg?resize=260%2C98&amp;ssl=1 260w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2023\/02\/cover-web.jpg?resize=50%2C19&amp;ssl=1 50w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2023\/02\/cover-web.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\/pt\/notas-tecnicas\/determinacao-do-ponto-otimo-para-a-liofilizacao-de-um-hidrogel\/\" target=\"_blank\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-screen-only\">Orienta\u00e7\u00e3o para determinar o ponto ideal para a liofiliza\u00e7\u00e3o de um hidrogel<\/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\/pt\/notas-tecnicas\/determinacao-do-ponto-otimo-para-a-liofilizacao-de-um-hidrogel\/\" target=\"_blank\">\n\t\t\t\tOrienta\u00e7\u00e3o para determinar o ponto ideal para a liofiliza\u00e7\u00e3o de um hidrogel\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\">A liofiliza\u00e7\u00e3o \u00e9 um m\u00e9todo comum para produzir arcabou\u00e7os porosos a partir de um hidrogel composto por pol\u00edmeros naturais ou sint\u00e9ticos. Em v\u00e1rios casos, a solu\u00e7\u00e3o polim\u00e9rica \u00e9 reticulada (s\u00e3o estabelecidas liga\u00e7\u00f5es ou intera\u00e7\u00f5es entre as cadeias polim\u00e9ricas) e, em seguida, o hidrogel \u00e9 liofilizado para se obter a estrutura porosa e seca (1-3).<\/p><div class=\"premium-blog-excerpt-link-wrap\"><a href=\"https:\/\/rheolution.com\/pt\/notas-tecnicas\/determinacao-do-ponto-otimo-para-a-liofilizacao-de-um-hidrogel\/\" target=\"_blank\" class=\"premium-blog-excerpt-link elementor-button\">Leia mais \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<div class=\"premium-blog-post-outer-container\" data-total=\"1\">\n\t\t\t<div class=\"premium-blog-post-container premium-blog-skin-classic\">\n\t\t\t\t\t\t\t\t\t<div class=\"premium-blog-thumb-effect-wrapper\">\n\t\t\t\t\t\t<div class=\"premium-blog-thumbnail-container premium-blog-zoomin-effect\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"450\" src=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/web_banner_size-1.jpg?fit=1200%2C450&amp;ssl=1\" class=\"attachment-full size-full wp-image-65694\" alt=\"\" data-attachment-id=\"65694\" data-permalink=\"https:\/\/rheolution.com\/pt\/notas-de-aplicacao\/testes-mecanicos-dos-geis-de-alginato-da-cellink\/attachment\/web_banner_size-2-5\/\" data-orig-file=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/web_banner_size-1.jpg?fit=1200%2C450&amp;ssl=1\" data-orig-size=\"1200,450\" 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=\"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\/pt\/notas-de-aplicacao\/testes-mecanicos-dos-geis-de-alginato-da-cellink\/\" target=\"_blank\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-screen-only\">Caracteriza\u00e7\u00e3o da viscoelasticidade dos g\u00e9is de alginato Cellink utilizando o 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\/pt\/notas-de-aplicacao\/testes-mecanicos-dos-geis-de-alginato-da-cellink\/\" target=\"_blank\">\n\t\t\t\tCaracteriza\u00e7\u00e3o da viscoelasticidade dos g\u00e9is de alginato Cellink utilizando o 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\">O alginato \u00e9 um polissacar\u00eddeo presente como componente estrutural das algas e como componente capsular das bact\u00e9rias do solo. Esse polissacar\u00eddeo \u00e9 normalmente obtido a partir de algas marrons e utilizado em diversos setores, como o m\u00e9dico, o farmac\u00eautico, o aliment\u00edcio e o t\u00eaxtil, devido \u00e0s suas propriedades viscosificantes, gelificantes e estabilizantes.<\/p><div class=\"premium-blog-excerpt-link-wrap\"><a href=\"https:\/\/rheolution.com\/pt\/notas-de-aplicacao\/testes-mecanicos-dos-geis-de-alginato-da-cellink\/\" target=\"_blank\" class=\"premium-blog-excerpt-link elementor-button\">Leia mais \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>A quitosana \u00e9 um pol\u00edmero natural e biodegrad\u00e1vel derivado da quitina \u2014 o material estrutural encontrado nas carapa\u00e7as de crust\u00e1ceos, como camar\u00f5es e caranguejos. Por meio de um processo conhecido como desacetila\u00e7\u00e3o, a quitina \u00e9 convertida em quitosana, que, em sua forma convencional, se dissolve em solu\u00e7\u00f5es levemente \u00e1cidas e pode formar hidrog\u00e9is em condi\u00e7\u00f5es adequadas. Devido \u00e0 sua biocompatibilidade, propriedades ajust\u00e1veis e requisitos de processamento simples, a quitosana \u00e9 amplamente utilizada na administra\u00e7\u00e3o de medicamentos, na cicatriza\u00e7\u00e3o de feridas e na engenharia de tecidos.  <\/p>\n","protected":false},"author":195401359,"featured_media":65453,"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":[309],"tags":[92,91,124],"class_list":["post-65452","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-artigos-rheolution","tag-hydrogel-formation","tag-hydrogels","tag-life-sciences"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Formula\u00e7\u00e3o e Testes de Hidrog\u00e9is de Quitosana<\/title>\n<meta name=\"description\" content=\"Descubra os hidrog\u00e9is de quitosana \u2014 desde a formula\u00e7\u00e3o at\u00e9 os testes mec\u00e2nicos \u2014 e saiba como o ElastoSens\u2122 Bio permite uma avalia\u00e7\u00e3o precisa e n\u00e3o destrutiva.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/rheolution.com\/pt\/artigos-rheolution\/formulacao-e-testes-de-hidrogeis-de-quitosana\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Formula\u00e7\u00e3o e Testes de Hidrog\u00e9is de Quitosana\" \/>\n<meta property=\"og:description\" content=\"Descubra os hidrog\u00e9is de quitosana \u2014 desde a formula\u00e7\u00e3o at\u00e9 os testes mec\u00e2nicos \u2014 e saiba como o ElastoSens\u2122 Bio permite uma avalia\u00e7\u00e3o precisa e n\u00e3o 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