{"id":65369,"date":"2026-01-26T16:19:22","date_gmt":"2026-01-26T21:19:22","guid":{"rendered":"https:\/\/rheolution.com\/?p=65369"},"modified":"2026-08-13T14:25:17","modified_gmt":"2026-08-13T18:25:17","slug":"hidrogeis-de-poliacrilamida","status":"publish","type":"post","link":"https:\/\/rheolution.com\/pt\/notas-de-aplicacao\/hidrogeis-de-poliacrilamida\/","title":{"rendered":"Hidrog\u00e9is de poliacrilamida"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"65369\" class=\"elementor elementor-65369 elementor-63309\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8fd4dcf e-flex e-con-boxed e-con e-parent\" data-id=\"8fd4dcf\" 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-8c770e2 elementor-widget elementor-widget-heading\" data-id=\"8c770e2\" 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<h6 class=\"elementor-heading-title elementor-size-default\">Nota de Aplica\u00e7\u00e3o | ElastoSens\u2122 Bio<\/h6>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-760ae40 elementor-widget elementor-widget-heading\" data-id=\"760ae40\" 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\">Hidrog\u00e9is de poliacrilamida: propriedades, aplica\u00e7\u00f5es e comportamento mec\u00e2nico<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-16057f6 elementor-widget elementor-widget-text-editor\" data-id=\"16057f6\" 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>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><\/p><p>Cientistas de Aplica\u00e7\u00f5es<\/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\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-97ac8de e-flex e-con-boxed e-con e-parent\" data-id=\"97ac8de\" 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-5fc8fde elementor-widget__width-initial elementor-widget-mobile__width-inherit elementor-widget elementor-widget-heading\" data-id=\"5fc8fde\" 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 um hidrogel de poliacrilamida (PAM)?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d61237b elementor-widget elementor-widget-text-editor\" data-id=\"d61237b\" 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 hidrog\u00e9is de poliacrilamida (PAM) s\u00e3o redes polim\u00e9ricas sint\u00e9ticas, hidratadas pela \u00e1gua, formadas a partir de mon\u00f4meros de acrilamida reticulados qu\u00edmica ou fisicamente em uma estrutura tridimensional. A poliacrilamida, por si s\u00f3, \u00e9 um pol\u00edmero org\u00e2nico composto por subunidades repetidas de acrilamida e, quando reticulada em ambientes aquosos, forma g\u00e9is macios e altamente hidratados com comportamento mec\u00e2nico semelhante ao dos tecidos. Os hidrog\u00e9is de PAM s\u00e3o inteiramente sint\u00e9ticos e produzidos industrialmente, oferecendo alta reprodutibilidade entre lotes e propriedades ajust\u00e1veis.   Eles s\u00e3o tipicamente sintetizados por meio da polimeriza\u00e7\u00e3o por radicais livres de mon\u00f4meros de acrilamida, com a forma\u00e7\u00e3o da rede controlada por iniciadores, reticulantes ou m\u00e9todos baseados em irradia\u00e7\u00e3o. Devido \u00e0 sua natureza n\u00e3o t\u00f3xica, ao alto teor de \u00e1gua e \u00e0 arquitetura de rede control\u00e1vel, os hidrog\u00e9is de poliacrilamida passaram a ser amplamente utilizados como materiais macios modelo em pesquisas biom\u00e9dicas e de engenharia. <\/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-5703c6a elementor-widget__width-initial elementor-widget-mobile__width-inherit elementor-widget elementor-widget-heading\" data-id=\"5703c6a\" 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\">Principais propriedades dos hidrog\u00e9is de poliacrilamida<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5a0b64a elementor-widget elementor-widget-heading\" data-id=\"5a0b64a\" 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\">Caracter\u00edsticas f\u00edsico-qu\u00edmicas<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-38524ee elementor-widget elementor-widget-text-editor\" data-id=\"38524ee\" 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 hidrog\u00e9is de poliacrilamida se formam por meio de mecanismos de polimeriza\u00e7\u00e3o e reticula\u00e7\u00e3o que definem a densidade de sua rede, o comportamento de incha\u00e7o e a estabilidade. A forma\u00e7\u00e3o do gel depende da liga\u00e7\u00e3o lateral das cadeias polim\u00e9ricas, o que impede a dissolu\u00e7\u00e3o na \u00e1gua e cria uma matriz de hidrogel est\u00e1vel. <\/span><\/p><p><span style=\"font-weight: 400\">Entre as estrat\u00e9gias comuns de gelifica\u00e7\u00e3o e reticula\u00e7\u00e3o est\u00e3o:<\/span><\/p><ul><li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Polimeriza\u00e7\u00e3o por radicais livres de mon\u00f4meros de acrilamida em solu\u00e7\u00e3o aquosa.<\/span><\/li><li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Reticula\u00e7\u00e3o qu\u00edmica utilizando reticulantes bifuncionais, como a metilenobisacrilamida.<\/span><\/li><li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Reticula\u00e7\u00e3o induzida por radia\u00e7\u00e3o sem a adi\u00e7\u00e3o de agentes reticulantes qu\u00edmicos.<\/span><\/li><li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Reticula\u00e7\u00e3o f\u00edsico-qu\u00edmica dupla que combina liga\u00e7\u00f5es covalentes e intera\u00e7\u00f5es secund\u00e1rias.<\/span><\/li><\/ul><p><span style=\"font-weight: 400\">Par\u00e2metros ambientais, como concentra\u00e7\u00e3o de mon\u00f4mero, densidade de reticula\u00e7\u00e3o, temperatura, pH e for\u00e7a i\u00f4nica, influenciam fortemente a forma\u00e7\u00e3o do gel, a cin\u00e9tica de incha\u00e7o e a estrutura final da rede. Os hidrog\u00e9is de PAM podem sofrer altera\u00e7\u00f5es significativas de volume durante o incha\u00e7o, mantendo, no entanto, a integridade estrutural. <\/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-30981bc elementor-widget elementor-widget-heading\" data-id=\"30981bc\" 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\">Propriedades mec\u00e2nicas<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2e827a1 elementor-widget elementor-widget-text-editor\" data-id=\"2e827a1\" 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 hidrog\u00e9is de poliacrilamida apresentam um comportamento mec\u00e2nico macio, el\u00e1stico e viscoel\u00e1stico que pode ser ajustado com precis\u00e3o em uma ampla faixa. Sua rigidez e resist\u00eancia s\u00e3o determinadas principalmente pela densidade de reticula\u00e7\u00e3o, pela concentra\u00e7\u00e3o do pol\u00edmero e pela arquitetura da rede. <\/span><\/p><p><span style=\"font-weight: 400\">As principais caracter\u00edsticas mec\u00e2nicas incluem:<\/span><\/p><ul><li style=\"font-weight: 400\"><span style=\"font-weight: 400\">M\u00f3dulos de elasticidade que variam de valores muito macios, semelhantes aos dos tecidos, at\u00e9 regimes significativamente mais r\u00edgidos.<\/span><\/li><li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Forte depend\u00eancia da rigidez, da extensibilidade e da tenacidade em rela\u00e7\u00e3o ao grau de reticula\u00e7\u00e3o.<\/span><\/li><li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Compromissos entre resist\u00eancia e fragilidade em altas densidades de reticula\u00e7\u00e3o.<\/span><\/li><li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Desempenho mec\u00e2nico aprimorado por meio de projetos com comp\u00f3sitos, de rede dupla ou refor\u00e7ados com nanopart\u00edculas.<\/span><\/li><\/ul><p><span style=\"font-weight: 400\">As propriedades mec\u00e2nicas podem sofrer altera\u00e7\u00f5es ao longo do tempo devido ao incha\u00e7o, ao rearranjo da rede ou \u00e0 degrada\u00e7\u00e3o, tornando a caracteriza\u00e7\u00e3o em fun\u00e7\u00e3o do tempo essencial para muitas aplica\u00e7\u00f5es.<\/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-0959975 elementor-widget elementor-widget-heading\" data-id=\"0959975\" 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\">Intera\u00e7\u00f5es biol\u00f3gicas<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-90cc644 elementor-widget elementor-widget-text-editor\" data-id=\"90cc644\" 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\">Embora a poliacrilamida n\u00e3o seja inerentemente bioativa, os hidrog\u00e9is de PAM s\u00e3o amplamente utilizados em contextos biol\u00f3gicos devido \u00e0 sua biocompatibilidade e \u00e0s propriedades control\u00e1veis de sua superf\u00edcie. Eles s\u00e3o, em geral, n\u00e3o t\u00f3xicos e n\u00e3o imunog\u00eanicos quando sintetizados e purificados adequadamente. <\/span><\/p><p><span style=\"font-weight: 400\">As intera\u00e7\u00f5es biol\u00f3gicas incluem:<\/span><\/p><ul><li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Ades\u00e3o celular intr\u00ednseca limitada, o que permite seu uso como substrato mec\u00e2nico inerte.<\/span><\/li><li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Adsor\u00e7\u00e3o de prote\u00ednas ajust\u00e1vel em fun\u00e7\u00e3o da qu\u00edmica da superf\u00edcie e da hidrofilicidade.<\/span><\/li><li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Favorece a viabilidade, a prolifera\u00e7\u00e3o e a migra\u00e7\u00e3o celular quando devidamente modificado <\/span><\/li><li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Degrada\u00e7\u00e3o enzim\u00e1tica m\u00ednima, o que permite estabilidade estrutural a longo prazo.<\/span><\/li><\/ul><p><span style=\"font-weight: 400\">Essas caracter\u00edsticas tornam os hidrog\u00e9is de PAM valiosos como materiais de refer\u00eancia para o estudo das intera\u00e7\u00f5es c\u00e9lula-matriz impulsionadas principalmente por fatores mec\u00e2nicos, em vez de sinais bioqu\u00edmicos.<\/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-28004d8 elementor-widget__width-initial elementor-widget-mobile__width-inherit elementor-widget elementor-widget-heading\" data-id=\"28004d8\" 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\">Aplica\u00e7\u00f5es dos hidrog\u00e9is de poliacrilamida<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-06adff0 elementor-widget elementor-widget-heading\" data-id=\"06adff0\" 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\">Engenharia de tecidos<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ba2f1b1 elementor-widget elementor-widget-text-editor\" data-id=\"ba2f1b1\" 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 hidrog\u00e9is de poliacrilamida s\u00e3o utilizados como arcabou\u00e7os mecanicamente ajust\u00e1veis e matrizes modelo em pesquisas de engenharia de tecidos. Suas propriedades el\u00e1sticas podem ser ajustadas para imitar as dos tecidos nativos, contribuindo para estudos de mecanotransdu\u00e7\u00e3o, conceitos de substitui\u00e7\u00e3o de cartilagem e an\u00e1logos de tecidos moles capazes de suportar cargas, quando refor\u00e7ados ou combinados com redes secund\u00e1rias. <\/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-d01f123 elementor-widget elementor-widget-heading\" data-id=\"d01f123\" 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\">Cultura celular 3D e modelos de doen\u00e7as<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-137d5ec elementor-widget elementor-widget-text-editor\" data-id=\"137d5ec\" 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\">Em sistemas de cultura celular tridimensionais, os hidrog\u00e9is de PAM funcionam como ambientes mec\u00e2nicos bem definidos para investigar como as c\u00e9lulas respondem \u00e0 rigidez e \u00e0 viscoelasticidade do substrato. Sua in\u00e9rcia qu\u00edmica permite que os pesquisadores separem os efeitos mec\u00e2nicos da sinaliza\u00e7\u00e3o bioqu\u00edmica, tornando-os valiosos para a modelagem de doen\u00e7as, a mecanobiologia e os estudos sobre o destino celular. <\/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-c1cb3eb elementor-widget elementor-widget-heading\" data-id=\"c1cb3eb\" 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\">Administra\u00e7\u00e3o de Medicamentos, Genes e C\u00e9lulas<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ff74672 elementor-widget elementor-widget-text-editor\" data-id=\"ff74672\" 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 hidrog\u00e9is de poliacrilamida s\u00e3o utilizados como matrizes de libera\u00e7\u00e3o controlada por difus\u00e3o para a administra\u00e7\u00e3o de f\u00e1rmacos devido ao seu alto teor de \u00e1gua, tamanho de malha ajust\u00e1vel e estabilidade qu\u00edmica. Ao ajustar as propor\u00e7\u00f5es de gelifica\u00e7\u00e3o e a densidade da rede, a cin\u00e9tica de libera\u00e7\u00e3o de f\u00e1rmacos ou biomol\u00e9culas encapsulados pode ser controlada com precis\u00e3o. Sistemas \u00e0 base de PAM tamb\u00e9m s\u00e3o explorados para plataformas de administra\u00e7\u00e3o localizada, nas quais \u00e9 necess\u00e1ria estabilidade a longo prazo.  <\/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-3225b62 elementor-widget elementor-widget-heading\" data-id=\"3225b62\" 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\">Biossensores e Bioeletr\u00f4nica Suave<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4831def elementor-widget elementor-widget-text-editor\" data-id=\"4831def\" 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 hidrog\u00e9is de poliacrilamida s\u00e3o amplamente utilizados em biossensores e dispositivos bioeletr\u00f4nicos flex\u00edveis devido \u00e0 sua viscoelasticidade ajust\u00e1vel, transpar\u00eancia \u00f3ptica e compatibilidade com enchimentos funcionais. Compostos \u00e0 base de PAM que incorporam nanopart\u00edculas ou aditivos condutores permitem o desenvolvimento de sensores flex\u00edveis capazes de detectar deforma\u00e7\u00f5es mec\u00e2nicas, sinais bioqu\u00edmicos ou est\u00edmulos magn\u00e9ticos. Sua estabilidade sob deforma\u00e7\u00f5es repetidas os torna adequados para plataformas vest\u00edveis de monitoramento de sa\u00fade e diagn\u00f3stico.  <\/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-892f73a elementor-widget__width-initial elementor-widget-mobile__width-inherit elementor-widget elementor-widget-heading\" data-id=\"892f73a\" 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\">Por que a viscoelasticidade dos hidrog\u00e9is de poliacrilamida \u00e9 importante?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-05c6bea elementor-widget elementor-widget-text-editor\" data-id=\"05c6bea\" 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 comportamento viscoel\u00e1stico dos hidrog\u00e9is de poliacrilamida \u00e9 fundamental para seu desempenho em aplica\u00e7\u00f5es biol\u00f3gicas e funcionais. O relaxamento de tens\u00e3o dependente do tempo, a flu\u00eancia e a dissipa\u00e7\u00e3o de energia influenciam a forma como as c\u00e9lulas percebem os est\u00edmulos mec\u00e2nicos, como as cargas s\u00e3o distribu\u00eddas no interior do material e como o gel responde a deforma\u00e7\u00f5es repetidas ou prolongadas. Para aplica\u00e7\u00f5es que v\u00e3o desde a cultura celular at\u00e9 simula\u00e7\u00f5es de tecidos moles, compreender e controlar as propriedades viscoel\u00e1sticas permite uma reprodu\u00e7\u00e3o mais precisa da mec\u00e2nica dos tecidos nativos e melhora o desempenho preditivo em condi\u00e7\u00f5es din\u00e2micas.  <\/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-851f298 elementor-widget__width-initial elementor-widget-mobile__width-inherit elementor-widget elementor-widget-heading\" data-id=\"851f298\" 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\">M\u00e9todos para caracterizar a viscoelasticidade de hidrog\u00e9is de poliacrilamida<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-171be53 elementor-widget elementor-widget-text-editor\" data-id=\"171be53\" 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 e viscoel\u00e1sticas dos hidrog\u00e9is de PAM s\u00e3o comumente avaliadas por meio de reometria em massa, ensaios de tra\u00e7\u00e3o e ensaios de compress\u00e3o. Essas t\u00e9cnicas fornecem medi\u00e7\u00f5es quantitativas do m\u00f3dulo de elasticidade, dos m\u00f3dulos de armazenamento e de perda, e do comportamento tens\u00e3o-deforma\u00e7\u00e3o. No entanto, os m\u00e9todos tradicionais frequentemente exigem contato direto, deforma\u00e7\u00f5es relativamente grandes ou manuseio destrutivo das amostras. Como resultado, eles podem n\u00e3o captar a gelifica\u00e7\u00e3o em est\u00e1gios iniciais, mudan\u00e7as viscoel\u00e1sticas sutis ou a evolu\u00e7\u00e3o mec\u00e2nica de longo prazo em ambientes hidratados ou est\u00e9reis.   <\/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-1961b9f elementor-widget__width-initial elementor-widget-mobile__width-inherit elementor-widget elementor-widget-heading\" data-id=\"1961b9f\" 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\">Estudo de caso: Caracteriza\u00e7\u00e3o mec\u00e2nica do hidrogel de poliacrilamida utilizando o ElastoSens\u2122 Bio<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4babf25 elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"4babf25\" 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\">ElastoSens\u2122 Bio: Uma ferramenta n\u00e3o destrutiva para medir hidrog\u00e9is macios de poliacrilamida<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5a225c3 e-grid e-con-full e-con e-child\" data-id=\"5a225c3\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ce43e5b elementor-widget elementor-widget-text-editor\" data-id=\"ce43e5b\" 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>O <a href=\"https:\/\/rheolution.com\/instrument-elastosensbio\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400\"><strong>ElastoSens\u2122 Bio<\/strong><\/span><\/a> \u00e9 um  <span style=\"font-weight: 400\">instrumento n\u00e3o destrutivo e sem contato, projetado especificamente para caracterizar materiais macios, como hidrog\u00e9is de poliacrilamida. Ele funciona induzindo vibra\u00e7\u00f5es mec\u00e2nicas suaves na amostra e analisando a resposta de resson\u00e2ncia resultante para extrair propriedades viscoel\u00e1sticas em tempo real. Essa abordagem \u00e9 altamente sens\u00edvel a pequenas varia\u00e7\u00f5es na rigidez e \u00e9 adequada para g\u00e9is macios e altamente hidratados.  <\/span><\/p><p><span style=\"font-weight: 400\">As principais vantagens incluem testes n\u00e3o destrutivos, monitoramento em tempo real da cin\u00e9tica de gelifica\u00e7\u00e3o, alta repetibilidade e a capacidade de medir a mesma amostra ao longo do tempo sem comprometer a esterilidade. O sistema permite o acompanhamento cont\u00ednuo da evolu\u00e7\u00e3o mec\u00e2nica, desde a transi\u00e7\u00e3o l\u00edquido-gel at\u00e9 a rigidez final, tornando-o particularmente valioso para o estudo da polimeriza\u00e7\u00e3o, do incha\u00e7o e da estabilidade a longo prazo. <\/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-045aef9 elementor-widget elementor-widget-image\" data-id=\"045aef9\" 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=\"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-43562\" 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=\"43562\" data-permalink=\"https:\/\/rheolution.com\/pt\/elastosens2-4-2-2\/\" 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>\n\t\t\t\t<div class=\"elementor-element elementor-element-b87c673 elementor-widget elementor-widget-text-editor\" data-id=\"b87c673\" 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 demonstrar as capacidades do ElastoSens\u2122 Bio, realizamos uma s\u00e9rie de testes em hidrog\u00e9is \u00e0 base de poliacrilamida. A se\u00e7\u00e3o a seguir descreve os materiais e m\u00e9todos utilizados, seguida dos resultados, apresentando um exemplo pr\u00e1tico da capacidade do instrumento de monitorar, de forma n\u00e3o destrutiva, as propriedades viscoel\u00e1sticas ao longo do tempo. <\/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-ed23fc9 elementor-widget elementor-widget-heading\" data-id=\"ed23fc9\" 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\">Materiais e m\u00e9todos<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d118051 elementor-widget elementor-widget-text-editor\" data-id=\"d118051\" 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 hidrog\u00e9is de poliacrilamida (PAAm) foram preparados por dilui\u00e7\u00e3o de uma solu\u00e7\u00e3o-m\u00e3e de acrilamida a 40% (37,5:1; Bio-Rad) em \u00e1gua desionizada at\u00e9 concentra\u00e7\u00f5es finais de pol\u00edmero de 5, 7,5, 10, 12,5 e 15% (v\/v). A polimeriza\u00e7\u00e3o foi iniciada pela adi\u00e7\u00e3o de persulfato de am\u00f4nio (APS; 1% v\/v final) a 10% (p\/v) rec\u00e9m-preparado e TEMED (0,2% v\/v final) sob uma capela de exaust\u00e3o, mantendo as concentra\u00e7\u00f5es de APS e TEMED fixas em todas as formula\u00e7\u00f5es. A solu\u00e7\u00e3o precursora foi misturada rapidamente, vertida imediatamente em placas de Petri e deixada para polimerizar \u00e0 temperatura ambiente. Ap\u00f3s cerca de 30 minutos, as placas foram seladas (por exemplo, com parafilm) para minimizar a desidrata\u00e7\u00e3o, e os g\u00e9is foram deixados para curar completamente por 24 horas \u00e0 temperatura ambiente. Os g\u00e9is foram ent\u00e3o cortados nas dimens\u00f5es necess\u00e1rias para o porta-amostra de microvolume, e as formula\u00e7\u00f5es de PAAm (5\u201315%) foram caracterizadas utilizando o ElastoSens\u2122 Bio.    <\/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-aa24bd0 elementor-widget elementor-widget-heading\" data-id=\"aa24bd0\" 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\">Resultados e discuss\u00f5es<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-54513af elementor-widget elementor-widget-text-editor\" data-id=\"54513af\" 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 aumento da concentra\u00e7\u00e3o de poliacrilamida (poli-A) de 5% para 15% (p\/v) levou a um aumento no m\u00f3dulo de armazenamento de cisalhamento (G\u2032), abrangendo mais de uma ordem de magnitude na faixa testada (Figura 1). Os g\u00e9is de baixa concentra\u00e7\u00e3o (5\u20137,5%) apresentaram propriedades mec\u00e2nicas relativamente flex\u00edveis, enquanto concentra\u00e7\u00f5es mais altas (10\u201315%) produziram redes progressivamente mais r\u00edgidas, atingindo valores de G\u2032 acima de 40 kPa com 15% de poli-A. Em todas as condi\u00e7\u00f5es, as medi\u00e7\u00f5es foram altamente reprodut\u00edveis, com desvios-padr\u00e3o consistentemente abaixo de 4% (n = 3), demonstrando uma caracteriza\u00e7\u00e3o mec\u00e2nica confi\u00e1vel utilizando o suporte de amostra de \u03bc-volume do ElastoSens\u2122 Bio. Essa tend\u00eancia \u00e9 esperada, pois uma concentra\u00e7\u00e3o mais alta de pol\u00edmero cria uma rede mais densa com mais entrela\u00e7amentos de cadeias\/liga\u00e7\u00f5es cruzadas, o que aumenta a resposta el\u00e1stica (G\u2032). De modo geral, os dados demonstram que o ElastoSens\u2122 Bio pode distinguir claramente as diferen\u00e7as de rigidez decorrentes da formula\u00e7\u00e3o do hidrogel.    <\/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-4a7f0ab elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"4a7f0ab\" 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=\"1024\" height=\"678\" src=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Poly-A-.png?fit=1024%2C678&amp;ssl=1\" class=\"attachment-large size-large wp-image-63314\" alt=\"Graph: Shear storage modulus (G\u2032) of polyacrylamide (poly-A) hydrogels as a function of polymer concentration (5\u201315% w\/v), measured using the \u03bc-volume sample holder of the ElastoSens\u2122 Bio. Bars represent mean \u00b1 SD (n = 3).\" srcset=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Poly-A-.png?w=1271&amp;ssl=1 1271w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Poly-A-.png?resize=300%2C199&amp;ssl=1 300w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Poly-A-.png?resize=1024%2C678&amp;ssl=1 1024w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Poly-A-.png?resize=768%2C509&amp;ssl=1 768w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Poly-A-.png?resize=113%2C75&amp;ssl=1 113w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Poly-A-.png?resize=700%2C464&amp;ssl=1 700w\" sizes=\"(max-width:767px) 700px, (max-width:1024px) 100vw, 1024px\" data-attachment-id=\"63314\" data-permalink=\"https:\/\/rheolution.com\/pt\/poly-a\/\" data-orig-file=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Poly-A-.png?fit=1271%2C842&amp;ssl=1\" data-orig-size=\"1271,842\" 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=\"Poly-A\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Poly-A-.png?fit=1024%2C678&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-069025e elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"069025e\" 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><em><b>Figura 1.<\/b><span style=\"font-weight: 400\">  M\u00f3dulo de armazenamento ao cisalhamento (G\u2032) de hidrog\u00e9is de poliacrilamida (poli-A) em fun\u00e7\u00e3o da concentra\u00e7\u00e3o do pol\u00edmero (5\u201315% p\/v), medido utilizando o suporte de amostra de volume \u03bc do ElastoSens\u2122 Bio. As barras representam a m\u00e9dia \u00b1 DP (n = 3). <\/span><\/em><\/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-8ad5968 elementor-widget elementor-widget-heading\" data-id=\"8ad5968\" 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\u00f5es e perspectivas<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b7d7a98 elementor-widget elementor-widget-text-editor\" data-id=\"b7d7a98\" 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 desempenho mec\u00e2nico dos hidrog\u00e9is de poliacrilamida \u2014 determinado pela densidade de reticula\u00e7\u00e3o, pelo comportamento de incha\u00e7o e pela viscoelasticidade \u2014 \u00e9 fundamental para sua utiliza\u00e7\u00e3o em aplica\u00e7\u00f5es biom\u00e9dicas, de sensoriamento e de materiais macios. Por serem sistemas macios, altamente hidratados e ajust\u00e1veis, os hidrog\u00e9is de PAM exigem um monitoramento mec\u00e2nico preciso, sem alterar sua estrutura ou ambiente. <\/span><\/p><ul><li><span style=\"font-weight: 400\">  Tecnologia n\u00e3o destrutiva otimizada para materiais macios.<\/span><\/li><li><span style=\"font-weight: 400\">Alta sensibilidade e repetibilidade em amplas faixas de rigidez.<\/span><\/li><li><span style=\"font-weight: 400\">Monitoramento em tempo real da cin\u00e9tica de gelifica\u00e7\u00e3o e da transi\u00e7\u00e3o l\u00edquido-gel.<\/span><\/li><li><span style=\"font-weight: 400\">Medi\u00e7\u00e3o direta da rigidez final do gel.<\/span><\/li><li><span style=\"font-weight: 400\">Ensaio longitudinal da mesma amostra em condi\u00e7\u00f5es hidratadas ou est\u00e9reis.<\/span><\/li><li><span style=\"font-weight: 400\">M\u00f3dulo de fotoestimula\u00e7\u00e3o dispon\u00edvel para monitoramento em tempo real da fotoreticula\u00e7\u00e3o, quando aplic\u00e1vel.<\/span><\/li><\/ul><p><span style=\"font-weight: 400\">Em conjunto, essas capacidades permitem uma compreens\u00e3o mais profunda das rela\u00e7\u00f5es entre estrutura e propriedade, maior reprodutibilidade e uma transposi\u00e7\u00e3o mais robusta dos sistemas de hidrogel de poliacrilamida da pesquisa fundamental para a aplica\u00e7\u00e3o pr\u00e1tica.<\/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-794c36a elementor-widget elementor-widget-heading\" data-id=\"794c36a\" 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\">Refer\u00eancias<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-27340c7 elementor-widget elementor-widget-text-editor\" data-id=\"27340c7\" 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\">Sennakesavan, G., Mostakhdemin, M., Dkhar, L. K., Seyfoddin, A., &amp; Fatihhi, S. J. (2020). Acrylic acid\/acrylamide based hydrogels and its properties-A review.  <\/span>Polymer Degradation and Stability, 180, 109308.<\/p><p><span style=\"font-weight: 400\">Zainulabdeen, K., Younis, R. W., Jwad, R. S., Yusop, R. M., Yousif, E., &amp; Moneim, A. E. A. (2023). An overview of the biological activity of polyacrylamide hydrogels: Biological activities of hydrogels.  <\/span>Journal of Biotechnology Research Center, 17(2).<\/p><p><span style=\"font-weight: 400\">Awasthi, S., Gaur, J. K., Bobji, M. S., &amp; Srivastava, C. (2022). Nanoparticle-reinforced polyacrylamide hydrogel composites for clinical applications: A review.  <\/span>Journal of Materials Science, 57(17), 8041-8063.<\/p><p><span style=\"font-weight: 400\">Kandow, C. E., Georges, P. C., Janmey, P. A., &amp; Beningo, K. A. (2007). Polyacrylamide hydrogels for cell mechanics: steps toward optimization and alternative uses.  <\/span>Methods in cell biology, 83, 29\u201346.<\/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-9383078 elementor-widget__width-initial elementor-widget-mobile__width-inherit elementor--h-position-center elementor--v-position-middle elementor-arrows-position-inside elementor-widget elementor-widget-slides\" data-id=\"9383078\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;navigation&quot;:&quot;arrows&quot;,&quot;autoplay_speed&quot;:4000,&quot;transition_speed&quot;:4000,&quot;autoplay&quot;:&quot;yes&quot;,&quot;pause_on_hover&quot;:&quot;yes&quot;,&quot;pause_on_interaction&quot;:&quot;yes&quot;,&quot;infinite&quot;:&quot;yes&quot;,&quot;transition&quot;:&quot;slide&quot;}\" data-widget_type=\"slides.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div 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class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Descubra como nossa tecnologia mede, de forma n\u00e3o destrutiva, as propriedades viscoel\u00e1sticas de biomateriais e tecidos moles utilizando microvolumes de amostras<\/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-c4ce1d0 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"c4ce1d0\" 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 obter mais informa\u00e7\u00f5es<\/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<div class=\"elementor-element elementor-element-efbb293 elementor-widget elementor-widget-heading\" data-id=\"efbb293\" 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<p class=\"elementor-heading-title elementor-size-default\">Artigos relacionados<\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3f623a9 premium-blog-cta-full-yes premium-floating-effects-yes premium-disable-fe-yes elementor-widget__width-initial premium-blog-align-left elementor-widget elementor-widget-premium-addon-blog\" data-id=\"3f623a9\" data-element_type=\"widget\" data-e-type=\"widget\" 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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 decoding=\"async\" width=\"7000\" height=\"2322\" src=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/ALGINATE-1.jpg?fit=7000%2C2322&amp;ssl=1\" class=\"attachment-full size-full wp-image-65612\" alt=\"Alginate Hydrogel\" data-attachment-id=\"65612\" data-permalink=\"https:\/\/rheolution.com\/pt\/notas-de-aplicacao\/hidrogeis-de-alginato\/attachment\/alginate-2-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/ALGINATE-1.jpg?fit=7000%2C2322&amp;ssl=1\" data-orig-size=\"7000,2322\" data-comments-opened=\"1\" 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https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/ALGINATE-1.jpg?resize=768%2C255&amp;ssl=1 768w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/ALGINATE-1.jpg?resize=1536%2C510&amp;ssl=1 1536w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/ALGINATE-1.jpg?resize=2048%2C679&amp;ssl=1 2048w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/ALGINATE-1.jpg?resize=150%2C50&amp;ssl=1 150w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/ALGINATE-1.jpg?resize=700%2C232&amp;ssl=1 700w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/ALGINATE-1.jpg?w=2440&amp;ssl=1 2440w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/ALGINATE-1.jpg?w=3660&amp;ssl=1 3660w\" sizes=\"(max-width:767px) 700px, (max-width:7000px) 100vw, 7000px\" \/>\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\/hidrogeis-de-alginato\/\" target=\"_blank\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-screen-only\">Hidrog\u00e9is de alginato<\/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\/hidrogeis-de-alginato\/\" target=\"_blank\">\n\t\t\t\tHidrog\u00e9is de alginato\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\">Os hidrog\u00e9is de alginato s\u00e3o redes polim\u00e9ricas tridimensionais ricas em \u00e1gua, derivadas do alginato, um polissacar\u00eddeo ani\u00f4nico de origem natural. O alginato \u00e9 extra\u00eddo principalmente das paredes celulares das algas marrons pertencentes \u00e0 classe Phaeophyceae, embora tamb\u00e9m possa ser biossintetizado por certas esp\u00e9cies bacterianas, como Azotobacter e Pseudomonas. Estruturalmente, o alginato \u00e9 um copol\u00edmero linear composto por \u00e1cido \u03b2-D-manur\u00f4nico (unidades M) e \u00e1cido \u03b1-L-gulur\u00f4nico (unidades G), ligados por liga\u00e7\u00f5es glicos\u00eddicas 1\u21924.<\/p><div class=\"premium-blog-excerpt-link-wrap\"><a href=\"https:\/\/rheolution.com\/pt\/notas-de-aplicacao\/hidrogeis-de-alginato\/\" 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=\"3\">\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=\"7875\" height=\"2612\" src=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Gelatin-Methacrylate-1.jpg?fit=7875%2C2612&amp;ssl=1\" class=\"attachment-full size-full wp-image-65567\" alt=\"Gelatin Methacrylate - GelMa\" data-attachment-id=\"65567\" data-permalink=\"https:\/\/rheolution.com\/pt\/notas-de-aplicacao\/gelma-hidrogeis\/attachment\/gelatin-methacrylate-2-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Gelatin-Methacrylate-1.jpg?fit=7875%2C2612&amp;ssl=1\" data-orig-size=\"7875,2612\" 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=\"Gelatin Methacrylate\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Gelatin-Methacrylate-1.jpg?fit=1024%2C340&amp;ssl=1\" srcset=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Gelatin-Methacrylate-1.jpg?w=7875&amp;ssl=1 7875w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Gelatin-Methacrylate-1.jpg?resize=300%2C100&amp;ssl=1 300w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Gelatin-Methacrylate-1.jpg?resize=1024%2C340&amp;ssl=1 1024w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Gelatin-Methacrylate-1.jpg?resize=768%2C255&amp;ssl=1 768w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Gelatin-Methacrylate-1.jpg?resize=1536%2C509&amp;ssl=1 1536w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Gelatin-Methacrylate-1.jpg?resize=2048%2C679&amp;ssl=1 2048w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Gelatin-Methacrylate-1.jpg?resize=150%2C50&amp;ssl=1 150w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Gelatin-Methacrylate-1.jpg?resize=700%2C232&amp;ssl=1 700w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Gelatin-Methacrylate-1.jpg?w=2440&amp;ssl=1 2440w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Gelatin-Methacrylate-1.jpg?w=3660&amp;ssl=1 3660w\" sizes=\"(max-width:767px) 700px, (max-width:7875px) 100vw, 7875px\" \/>\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\/gelma-hidrogeis\/\" target=\"_blank\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-screen-only\">Hidrog\u00e9is GelMA<\/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\/gelma-hidrogeis\/\" target=\"_blank\">\n\t\t\t\tHidrog\u00e9is GelMA\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 gelatina metacril\u00f3il (GelMA) \u00e9 um hidrogel fotocrosslink\u00e1vel derivado da gelatina, que, por sua vez, \u00e9 obtida por hidr\u00f3lise parcial do col\u00e1geno, a principal prote\u00edna estrutural da matriz extracelular (MEC). A GelMA \u00e9 sintetizada por meio da rea\u00e7\u00e3o da gelatina com o anidrido metacr\u00edlico, introduzindo grupos funcionais metacril\u00f3is nos res\u00edduos de amino\u00e1cidos da gelatina, ao mesmo tempo em que preserva a maior parte de seus motivos bioativos nativos.<\/p><div class=\"premium-blog-excerpt-link-wrap\"><a href=\"https:\/\/rheolution.com\/pt\/notas-de-aplicacao\/gelma-hidrogeis\/\" 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=\"3\">\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=\"7875\" height=\"2612\" src=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Polydimethylsiloxane-PDMS-1.jpg?fit=7875%2C2612&amp;ssl=1\" class=\"attachment-full size-full wp-image-65405\" alt=\"Polydimethylsiloxane (PDMS)\" data-attachment-id=\"65405\" data-permalink=\"https:\/\/rheolution.com\/pt\/notas-de-aplicacao\/pdms-polimeros\/attachment\/polydimethylsiloxane-pdms-2-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Polydimethylsiloxane-PDMS-1.jpg?fit=7875%2C2612&amp;ssl=1\" data-orig-size=\"7875,2612\" 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=\"Polydimethylsiloxane (PDMS)\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Polydimethylsiloxane-PDMS-1.jpg?fit=1024%2C340&amp;ssl=1\" srcset=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Polydimethylsiloxane-PDMS-1.jpg?w=7875&amp;ssl=1 7875w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Polydimethylsiloxane-PDMS-1.jpg?resize=300%2C100&amp;ssl=1 300w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Polydimethylsiloxane-PDMS-1.jpg?resize=1024%2C340&amp;ssl=1 1024w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Polydimethylsiloxane-PDMS-1.jpg?resize=768%2C255&amp;ssl=1 768w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Polydimethylsiloxane-PDMS-1.jpg?resize=1536%2C509&amp;ssl=1 1536w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Polydimethylsiloxane-PDMS-1.jpg?resize=2048%2C679&amp;ssl=1 2048w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Polydimethylsiloxane-PDMS-1.jpg?resize=150%2C50&amp;ssl=1 150w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Polydimethylsiloxane-PDMS-1.jpg?resize=700%2C232&amp;ssl=1 700w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Polydimethylsiloxane-PDMS-1.jpg?w=2440&amp;ssl=1 2440w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Polydimethylsiloxane-PDMS-1.jpg?w=3660&amp;ssl=1 3660w\" sizes=\"(max-width:767px) 700px, (max-width:7875px) 100vw, 7875px\" \/>\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\/pdms-polimeros\/\" target=\"_blank\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-screen-only\">Pol\u00edmeros PDMS<\/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\/pdms-polimeros\/\" target=\"_blank\">\n\t\t\t\tPol\u00edmeros PDMS\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 polidimetilsiloxano (PDMS) \u00e9 um pol\u00edmero polissiloxano sint\u00e9tico composto por uma estrutura principal flex\u00edvel de siloxano inorg\u00e2nico (\u2013Si\u2013O\u2013Si\u2013) com grupos laterais metil. Essa arquitetura inorg\u00e2nico-org\u00e2nica \u00fanica confere ao PDMS excepcional mobilidade de cadeia, temperatura de transi\u00e7\u00e3o v\u00edtrea muito baixa e comportamento elastom\u00e9rico est\u00e1vel em uma ampla faixa de temperatura. O PDMS \u00e9 produzido exclusivamente por s\u00edntese industrial, envolvendo tipicamente a hidr\u00f3lise e a condensa\u00e7\u00e3o de clorosilanos, seguidas pela polimeriza\u00e7\u00e3o por abertura de anel de siloxanos c\u00edclicos.<\/p><div class=\"premium-blog-excerpt-link-wrap\"><a href=\"https:\/\/rheolution.com\/pt\/notas-de-aplicacao\/pdms-polimeros\/\" 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=\"3\">\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=\"7000\" height=\"2322\" src=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/GELATIN.jpg?fit=7000%2C2322&amp;ssl=1\" class=\"attachment-full size-full wp-image-65386\" alt=\"Gelatin Hydrogel\" data-attachment-id=\"65386\" data-permalink=\"https:\/\/rheolution.com\/pt\/notas-de-aplicacao\/hidrogel-de-gelatina\/attachment\/gelatin-5-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/GELATIN.jpg?fit=7000%2C2322&amp;ssl=1\" data-orig-size=\"7000,2322\" 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=\"GELATIN\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/GELATIN.jpg?fit=1024%2C340&amp;ssl=1\" srcset=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/GELATIN.jpg?w=7000&amp;ssl=1 7000w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/GELATIN.jpg?resize=300%2C100&amp;ssl=1 300w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/GELATIN.jpg?resize=1024%2C340&amp;ssl=1 1024w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/GELATIN.jpg?resize=768%2C255&amp;ssl=1 768w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/GELATIN.jpg?resize=1536%2C510&amp;ssl=1 1536w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/GELATIN.jpg?resize=2048%2C679&amp;ssl=1 2048w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/GELATIN.jpg?resize=150%2C50&amp;ssl=1 150w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/GELATIN.jpg?resize=700%2C232&amp;ssl=1 700w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/GELATIN.jpg?w=2440&amp;ssl=1 2440w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/GELATIN.jpg?w=3660&amp;ssl=1 3660w\" sizes=\"(max-width:767px) 700px, (max-width:7000px) 100vw, 7000px\" \/>\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\/hidrogel-de-gelatina\/\" target=\"_blank\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-screen-only\">Hidrog\u00e9is de gelatina<\/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\/hidrogel-de-gelatina\/\" target=\"_blank\">\n\t\t\t\tHidrog\u00e9is de gelatina\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\">Os hidrog\u00e9is de gelatina s\u00e3o redes polim\u00e9ricas tridimensionais, hidratadas, derivadas da gelatina, um polipept\u00eddeo natural obtido por hidr\u00f3lise parcial do col\u00e1geno. O col\u00e1geno \u00e9 uma das prote\u00ednas estruturais mais abundantes na matriz extracelular dos tecidos de mam\u00edferos, e sua desnatura\u00e7\u00e3o produz gelatina com uma estrutura molecular linear rica em sequ\u00eancias de amino\u00e1cidos do tipo Gly\u2013X\u2013Y, principalmente glicina, prolina e hidroxiprolina.<\/p><div class=\"premium-blog-excerpt-link-wrap\"><a href=\"https:\/\/rheolution.com\/pt\/notas-de-aplicacao\/hidrogel-de-gelatina\/\" 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\t\t\t<div class=\"premium-blog-footer\">\n\t\t\t\t\t\t\t<nav class=\"premium-blog-pagination-container\" role=\"navigation\" aria-label=\"Pagina\u00e7\u00e3o\">\n\t\t\t\t<span aria-current=\"page\" class=\"page-numbers current\">1<\/span>\n<a class=\"page-numbers\" href=\"https:\/\/rheolution.com\/pt\/wp-json\/wp\/v2\/posts\/65369\/page\/2\/\">2<\/a>\n<a class=\"page-numbers\" href=\"https:\/\/rheolution.com\/pt\/wp-json\/wp\/v2\/posts\/65369\/page\/3\/\">3<\/a>\n<a class=\"next page-numbers\" href=\"https:\/\/rheolution.com\/pt\/wp-json\/wp\/v2\/posts\/65369\/page\/2\/\">Pr\u00f3ximo \u00bb<\/a>\t\t\t<\/nav>\n\t\t\t\t\t\t<\/div>\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\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Os hidrog\u00e9is de poliacrilamida (PAM) s\u00e3o redes polim\u00e9ricas sint\u00e9ticas, hidratadas pela \u00e1gua, formadas a partir de mon\u00f4meros de acrilamida reticulados qu\u00edmica ou fisicamente em uma estrutura tridimensional. A poliacrilamida, por si s\u00f3, \u00e9 um pol\u00edmero org\u00e2nico composto por subunidades repetidas de acrilamida e, quando reticulada em ambientes aquosos, forma g\u00e9is macios e altamente hidratados com comportamento mec\u00e2nico semelhante ao dos tecidos. Os hidrog\u00e9is de PAM s\u00e3o inteiramente sint\u00e9ticos e produzidos industrialmente, oferecendo alta reprodutibilidade entre lotes e propriedades ajust\u00e1veis.  <\/p>\n","protected":false},"author":195401359,"featured_media":65370,"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":[286,332],"tags":[89,124,88,261],"class_list":["post-65369","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-notas-de-aplicacao","category-polymer-library","tag-elastosens-bio","tag-life-sciences","tag-mechanical-testing","tag-polymer"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Hidrog\u00e9is de 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