{"id":65705,"date":"2026-08-06T17:01:30","date_gmt":"2026-08-06T21:01:30","guid":{"rendered":"https:\/\/rheolution.com\/?p=65705"},"modified":"2026-08-17T12:05:55","modified_gmt":"2026-08-17T16:05:55","slug":"ensayos-mecanicos-de-los-geles-de-alginato-de-cellink","status":"publish","type":"post","link":"https:\/\/rheolution.com\/es\/notas-de-aplicacion\/ensayos-mecanicos-de-los-geles-de-alginato-de-cellink\/","title":{"rendered":"Caracterizaci\u00f3n de la viscoelasticidad de los geles de alginato Cellink con ElastoSens\u2122 Bio"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"65705\" class=\"elementor elementor-65705 elementor-19866\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-81e16fe e-flex e-con-boxed e-con e-parent\" data-id=\"81e16fe\" 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-e305515 elementor-widget elementor-widget-heading\" data-id=\"e305515\" 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 aplicaci\u00f3n | 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-57e1fd2 elementor-widget elementor-widget-heading\" data-id=\"57e1fd2\" 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\">Reticulaci\u00f3n del hidrogel de alginato: caracterizaci\u00f3n de la viscoelasticidad con ElastoSens\u2122 Bio\n\n<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9630589 elementor-widget elementor-widget-text-editor\" data-id=\"9630589\" 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>En colaboraci\u00f3n con<\/p><p><img decoding=\"async\" data-recalc-dims=\"1\" class=\"alignnone size-medium wp-image-32682\" src=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/Logotype_RGB_Cellink_Blue.png?resize=300%2C64&#038;ssl=1\" alt=\"\" width=\"300\" height=\"64\" srcset=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/Logotype_RGB_Cellink_Blue.png?w=812&amp;ssl=1 812w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/Logotype_RGB_Cellink_Blue.png?resize=300%2C64&amp;ssl=1 300w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/Logotype_RGB_Cellink_Blue.png?resize=768%2C163&amp;ssl=1 768w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/Logotype_RGB_Cellink_Blue.png?resize=800%2C172&amp;ssl=1 800w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/Logotype_RGB_Cellink_Blue.png?resize=260%2C55&amp;ssl=1 260w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/Logotype_RGB_Cellink_Blue.png?resize=50%2C11&amp;ssl=1 50w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/Logotype_RGB_Cellink_Blue.png?resize=150%2C32&amp;ssl=1 150w\" sizes=\"(max-width:767px) 300px, 300px\" \/><\/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-b20e5e5 elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"b20e5e5\" 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\">AVISO<\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4c08d49 elementor-widget__width-initial elementor-widget-mobile__width-inherit elementor-widget elementor-widget-text-editor\" data-id=\"4c08d49\" 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>Este estudio es fruto de una colaboraci\u00f3n conjunta entre <a href=\"https:\/\/rheolution.com\/life-sciences\/\" target=\"_blank\" rel=\"noopener\">Rheolution<\/a> (Montreal, QC, Canad\u00e1) y <a href=\"https:\/\/www.cellink.com\/\" target=\"_blank\" rel=\"noopener\">CELLINK<\/a> (Boston, MA, EE. UU.).<\/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-b661485 elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"b661485\" 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\">Resumen<\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-306809e elementor-widget__width-initial elementor-widget-mobile__width-inherit elementor-widget elementor-widget-text-editor\" data-id=\"306809e\" 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>El alginato es un biomaterial natural que se obtiene de las algas y que se usa mucho para la administraci\u00f3n de c\u00e9lulas y prote\u00ednas, as\u00ed como en aplicaciones de ingenier\u00eda de tejidos.<\/li><li>El alginato se reticula r\u00e1pidamente en presencia de cationes multivalentes (por ejemplo, Ca\u00b2\u207a) en soluciones acuosas, lo que da lugar a un hidrogel con propiedades mec\u00e1nicas ajustables.<\/li><li>La concentraci\u00f3n m\u00e1s baja de la soluci\u00f3n de cloruro de calcio provoc\u00f3 hinchaz\u00f3n y hizo que la reticulaci\u00f3n de los geles de alginato fuera m\u00e1s lenta.<\/li><li>La mayor concentraci\u00f3n de la soluci\u00f3n de cloruro de calcio permiti\u00f3 una reticulaci\u00f3n r\u00e1pida, lo que provoc\u00f3 la contracci\u00f3n de los geles de alginato.<\/li><li>Una mayor concentraci\u00f3n de la soluci\u00f3n de cloruro de calcio dio lugar a geles de alginato m\u00e1s r\u00edgidos.<\/li><li>Los hidrogeles de alginato se pueden disolver una vez incubados en una soluci\u00f3n salina sin cloruro de calcio (por ejemplo, PBS).<\/li><\/ul>\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-f5e32b2 e-flex e-con-boxed e-con e-parent\" data-id=\"f5e32b2\" 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-5475cad elementor-widget__width-initial elementor-widget-mobile__width-inherit elementor-widget elementor-widget-heading\" data-id=\"5475cad\" 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\">Aplicaciones del hidrogel de alginato y mecanismos de reticulaci\u00f3n\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cda27b1 elementor-widget elementor-widget-heading\" data-id=\"cda27b1\" 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\">Introducci\u00f3n<\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e607aad elementor-widget elementor-widget-text-editor\" data-id=\"e607aad\" 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>El alginato es un polisac\u00e1rido que forma parte de la estructura de las algas y de la c\u00e1psula de las bacterias del suelo. Este polisac\u00e1rido se suele obtener de las algas pardas y se usa en muchas industrias, como la m\u00e9dica, la farmac\u00e9utica, la alimentaria y la textil, gracias a sus propiedades viscosificantes, gelificantes y estabilizadoras. El alginato puede reticularse r\u00e1pidamente en presencia de cationes multivalentes (por ejemplo, Ca\u00b2\u207a) en soluciones acuosas, lo que da lugar a un hidrogel con propiedades mec\u00e1nicas ajustables. Este proceso sencillo y econ\u00f3mico, junto con su capacidad para retener grandes cantidades de l\u00edquido, convierte al alginato en un valioso biomaterial para aplicaciones biotecnol\u00f3gicas como la administraci\u00f3n de f\u00e1rmacos y c\u00e9lulas y la ingenier\u00eda de tejidos [1].   <\/p><p>Los hidrogeles de alginato se pueden inyectar en el cuerpo o implantar con una forma predefinida. En este \u00faltimo caso, el alginato se suele procesar mediante impresi\u00f3n 3D por extrusi\u00f3n, lo que requiere un proceso de gelificaci\u00f3n r\u00e1pido. Este polisac\u00e1rido se gelifica r\u00e1pidamente en condiciones suaves (cuando se mezcla con cationes multivalentes) y, de esta forma, las c\u00e9lulas se pueden encapsular f\u00e1cil y r\u00e1pidamente [2].  <\/p><p>Las propiedades viscoel\u00e1sticas del alginato se pueden ajustar modificando distintos par\u00e1metros, como la concentraci\u00f3n y el peso molecular del pol\u00edmero, as\u00ed como el tipo y la concentraci\u00f3n del agente reticulante. En esta nota de aplicaci\u00f3n, se reticul\u00f3 un 1 % de alginato de CELLINK con una soluci\u00f3n de cloruro de calcio (CaCl\u2082) a diferentes concentraciones (10 mM y 50 mM) y se midieron sus propiedades viscoel\u00e1sticas en el ElastoSens\u2122 Bio tras varias incubaciones sucesivas con la soluci\u00f3n. Adem\u00e1s, se evalu\u00f3 la estabilidad mec\u00e1nica de una formulaci\u00f3n de alginato reticulado (10 mM) durante 24 horas bajo incubaci\u00f3n con una soluci\u00f3n salina (PBS).  <\/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-b169c69 elementor-widget__width-initial elementor-widget-mobile__width-inherit elementor-widget elementor-widget-heading\" data-id=\"b169c69\" 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\">Configuraci\u00f3n experimental para evaluar la reticulaci\u00f3n del hidrogel de alginato\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-622c4a9 elementor-widget elementor-widget-heading\" data-id=\"622c4a9\" 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\">Materiales y m\u00e9todos<\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-37946fb elementor-widget elementor-widget-text-editor\" data-id=\"37946fb\" 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><a href=\"https:\/\/www.cellink.com\/product\/alginate-5\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400\">Alginato<\/span><\/a><span style=\"font-weight: 400\"> al 1 % y CaCl<\/span><span style=\"font-weight: 400\">2<\/span><span style=\"font-weight: 400\"> (10 mM y <\/span><a href=\"https:\/\/www.cellink.com\/product\/crosslinking-agent\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400\">50 mM<\/span><\/a><span style=\"font-weight: 400\">) se adquirieron en CELLINK (Boston, EE. UU.). Se vertieron 3 ml de alginato en el ElastoSens\u2122 <\/span> <span style=\"font-weight: 400\"> El portamuestras de Bio y 3 ml de la <\/span><span style=\"font-weight: 400\">CaCl<\/span><span style=\"font-weight: 400\">2<\/span><span style=\"font-weight: 400\">  Se a\u00f1adi\u00f3 con cuidado la soluci\u00f3n sobre la muestra y se dej\u00f3 actuar durante 15 minutos. A continuaci\u00f3n, se retir\u00f3 la soluci\u00f3n para medir las propiedades viscoel\u00e1sticas del alginato en el ElastoSens\u2122 <\/span><span style=\"font-weight: 400\">  Bio a 25 \u00b0C durante 5 minutos (con un intervalo de 10 segundos). Este \u00faltimo procedimiento se repiti\u00f3 durante las dos primeras horas. Para las muestras reticuladas con    <\/span><span style=\"font-weight: 400\">CaCl<\/span><span style=\"font-weight: 400\">2<\/span><span style=\"font-weight: 400\">  A 10 mM, la soluci\u00f3n se dej\u00f3 toda la noche a temperatura ambiente y se realiz\u00f3 una \u00faltima medici\u00f3n unas 24 horas despu\u00e9s de retirar la soluci\u00f3n. A continuaci\u00f3n, se a\u00f1adi\u00f3 PBS sin calcio a estas muestras para evaluar su disoluci\u00f3n con el tiempo a 37 \u00b0C. Las mediciones se realizaron cada hora durante las primeras 6 horas (durante 5 minutos con un intervalo de 10 segundos) y se tom\u00f3 una \u00faltima medici\u00f3n tras 24 horas de incubaci\u00f3n. Los resultados se expresan como media \u00b1 desviaci\u00f3n est\u00e1ndar. El n\u00famero de muestras fue de 3 (n = 3).      <\/span><span style=\"font-weight: 400\">Los an\u00e1lisis estad\u00edsticos se realizaron con GraphPad Prism, versi\u00f3n 9 (software GraphPad Prism, La Jolla, CA, EE. UU.). Las comparaciones entre grupos se evaluaron mediante un ANOVA unidireccional con la prueba post hoc de Tukey para corregir las comparaciones m\u00faltiples. Se consider\u00f3 que los resultados eran significativos cuando p &lt; e a 0,05.  <\/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-c74affc elementor-widget__width-initial elementor-widget-mobile__width-inherit elementor-widget elementor-widget-heading\" data-id=\"c74affc\" 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\">Efectos de la concentraci\u00f3n de cloruro de calcio en las propiedades del hidrogel de alginato\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2ba4198 elementor-widget elementor-widget-heading\" data-id=\"2ba4198\" 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\">Resultados y discusi\u00f3n<\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-16b71b6 elementor-widget elementor-widget-text-editor\" data-id=\"16b71b6\" 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>Se analizaron peri\u00f3dicamente tres muestras de cada condici\u00f3n de reticulaci\u00f3n (10 mM y 50 mM de CaCl\u2082) en el ElastoSens\u2122 Bio. En las figuras 1 y 2 se muestran los valores medios en cada momento del m\u00f3dulo de almacenamiento de cizallamiento G\u2019 (Pa) y la altura de la muestra (mm) del alginato con una soluci\u00f3n de 10 mM de CaCl\u2082. En el caso de las muestras reticuladas con 10 mM de CaCl\u2082, los geles se hincharon en los primeros momentos, lo que se confirma por el aumento de su altura media. La altura mostr\u00f3 un aumento menos pronunciado tras 45 minutos y hasta 4 horas de incubaci\u00f3n (fig. 3A). La altura final tras 24 horas mostr\u00f3 que las muestras segu\u00edan presentando un hinchamiento significativo (un 68 % mayor que la altura inicial). La ligera disminuci\u00f3n del G\u2019 en los primeros 30 minutos sugiere que el hinchamiento fue m\u00e1s significativo que los enlaces cruzados formados hasta ese momento. A partir de ah\u00ed, el valor de G\u2019 mostr\u00f3 un aumento suave y previsible con el tiempo, alcanzando los 645 \u00b1 55 Pa tras 4 horas de incubaci\u00f3n con la soluci\u00f3n de CaCl\u2082 (con diferencias estad\u00edsticas cada 15 minutos). El valor final de G\u2019 de los geles reticulados tras 24 horas de incubaci\u00f3n fue de 887 \u00b1 9 Pa. Tan(\u03b4) se mantuvo estable desde los 15 minutos hasta las 4 horas de incubaci\u00f3n (~0,15); sin embargo, aument\u00f3 tras 24 horas, alcanzando el valor de 0,3 (datos no mostrados). Este aumento sugiere que la parte viscosa del hidrogel se hizo m\u00e1s predominante con el tiempo.         <\/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-52a0e11 elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"52a0e11\" 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=\"745\" src=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/Figure-1A.jpg?fit=1024%2C745&amp;ssl=1\" class=\"attachment-large size-large wp-image-65709\" alt=\"Graph of average G\u2019 over time for 1% Alginate with 10 mM CaCl2\" srcset=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/Figure-1A.jpg?w=1147&amp;ssl=1 1147w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/Figure-1A.jpg?resize=300%2C218&amp;ssl=1 300w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/Figure-1A.jpg?resize=1024%2C745&amp;ssl=1 1024w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/Figure-1A.jpg?resize=768%2C558&amp;ssl=1 768w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/Figure-1A.jpg?resize=201%2C146&amp;ssl=1 201w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/Figure-1A.jpg?resize=50%2C36&amp;ssl=1 50w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/Figure-1A.jpg?resize=103%2C75&amp;ssl=1 103w\" sizes=\"(max-width:767px) 700px, (max-width:1024px) 100vw, 1024px\" data-attachment-id=\"65709\" data-permalink=\"https:\/\/rheolution.com\/es\/notas-de-aplicacion\/ensayos-mecanicos-de-los-geles-de-alginato-de-cellink\/attachment\/figure-1a-4\/\" data-orig-file=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/Figure-1A.jpg?fit=1147%2C834&amp;ssl=1\" data-orig-size=\"1147,834\" 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=\"Graph of average G\u2019\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/Figure-1A.jpg?fit=1024%2C745&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-b0445b2 elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"b0445b2\" 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=\"745\" src=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/Figure-1B.jpg?fit=1024%2C745&amp;ssl=1\" class=\"attachment-large size-large wp-image-65710\" alt=\"Height measurement graph for 1% Alginate with 10 mM CaCl2\" srcset=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/Figure-1B.jpg?w=1147&amp;ssl=1 1147w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/Figure-1B.jpg?resize=300%2C218&amp;ssl=1 300w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/Figure-1B.jpg?resize=1024%2C745&amp;ssl=1 1024w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/Figure-1B.jpg?resize=768%2C558&amp;ssl=1 768w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/Figure-1B.jpg?resize=201%2C146&amp;ssl=1 201w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/Figure-1B.jpg?resize=50%2C36&amp;ssl=1 50w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/Figure-1B.jpg?resize=103%2C75&amp;ssl=1 103w\" sizes=\"(max-width:767px) 700px, (max-width:1024px) 100vw, 1024px\" data-attachment-id=\"65710\" data-permalink=\"https:\/\/rheolution.com\/es\/notas-de-aplicacion\/ensayos-mecanicos-de-los-geles-de-alginato-de-cellink\/attachment\/figure-1b-4\/\" data-orig-file=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/Figure-1B.jpg?fit=1147%2C834&amp;ssl=1\" data-orig-size=\"1147,834\" 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=\"Height measurement graph\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/Figure-1B.jpg?fit=1024%2C745&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-9d964eb elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"9d964eb\" 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><b>Figura 1.<\/b> M\u00f3dulo de almacenamiento de cizallamiento medio (G\u2019) y altura (mm) en funci\u00f3n del tiempo del alginato al 1 % reticulado con una soluci\u00f3n de CaCl\u2082 a 10 mM (*p&lt;0,0001 para 0 frente a cada hora).<\/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-b9df6d7 elementor-widget elementor-widget-text-editor\" data-id=\"b9df6d7\" 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>En las muestras reticuladas con 50 mM de CaCl\u2082, se observ\u00f3 justo lo contrario: las muestras se encogieron con el tiempo. Por este motivo, la prueba se detuvo en cuanto la muestra dej\u00f3 de estar en contacto total con la pared interior del soporte (fig. 3B), que es un requisito de la prueba. El valor de G\u2019 aument\u00f3 con el tiempo hasta alcanzar los 2832 \u00b1 53 Pa tras 1,5 horas de incubaci\u00f3n (con diferencias estad\u00edsticas cada 5 minutos). La altura disminuy\u00f3 con el tiempo (debido a la contracci\u00f3n) y el valor de tan(\u03b4) se mantuvo estable (~ 0,15).   <\/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-bdf953a elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"bdf953a\" 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=\"1024\" height=\"745\" src=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/Figure-2A.jpg?fit=1024%2C745&amp;ssl=1\" class=\"attachment-large size-large wp-image-65711\" alt=\"G\u2019 over time graph for 1% Alginate with 50 mM CaCl2\" srcset=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/Figure-2A.jpg?w=1147&amp;ssl=1 1147w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/Figure-2A.jpg?resize=300%2C218&amp;ssl=1 300w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/Figure-2A.jpg?resize=1024%2C745&amp;ssl=1 1024w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/Figure-2A.jpg?resize=768%2C558&amp;ssl=1 768w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/Figure-2A.jpg?resize=201%2C146&amp;ssl=1 201w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/Figure-2A.jpg?resize=50%2C36&amp;ssl=1 50w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/Figure-2A.jpg?resize=103%2C75&amp;ssl=1 103w\" sizes=\"(max-width:767px) 700px, (max-width:1024px) 100vw, 1024px\" data-attachment-id=\"65711\" data-permalink=\"https:\/\/rheolution.com\/es\/notas-de-aplicacion\/ensayos-mecanicos-de-los-geles-de-alginato-de-cellink\/attachment\/figure-2a-4\/\" data-orig-file=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/Figure-2A.jpg?fit=1147%2C834&amp;ssl=1\" data-orig-size=\"1147,834\" 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\u2019 over time graph\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/Figure-2A.jpg?fit=1024%2C745&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-7fedc75 elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"7fedc75\" 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=\"1024\" height=\"745\" src=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/Figure-2B.jpg?fit=1024%2C745&amp;ssl=1\" class=\"attachment-large size-large wp-image-65712\" alt=\"Height data graph for 1% Alginate with 50 mM CaCl2\" srcset=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/Figure-2B.jpg?w=1147&amp;ssl=1 1147w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/Figure-2B.jpg?resize=300%2C218&amp;ssl=1 300w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/Figure-2B.jpg?resize=1024%2C745&amp;ssl=1 1024w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/Figure-2B.jpg?resize=768%2C558&amp;ssl=1 768w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/Figure-2B.jpg?resize=201%2C146&amp;ssl=1 201w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/Figure-2B.jpg?resize=50%2C36&amp;ssl=1 50w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/Figure-2B.jpg?resize=103%2C75&amp;ssl=1 103w\" sizes=\"(max-width:767px) 700px, (max-width:1024px) 100vw, 1024px\" data-attachment-id=\"65712\" data-permalink=\"https:\/\/rheolution.com\/es\/notas-de-aplicacion\/ensayos-mecanicos-de-los-geles-de-alginato-de-cellink\/attachment\/figure-2b-4\/\" data-orig-file=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/Figure-2B.jpg?fit=1147%2C834&amp;ssl=1\" data-orig-size=\"1147,834\" 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=\"Height data graph\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/Figure-2B.jpg?fit=1024%2C745&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-5ef950d elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"5ef950d\" 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><b>Figura 2.<\/b> M\u00f3dulo de almacenamiento a cizallamiento medio (G\u2019) y altura (mm) en funci\u00f3n del tiempo del alginato al 1 % reticulado con una soluci\u00f3n de CaCl\u2082 a 50 mM (*p&lt;0,0001 para 0 frente a cada hora).<\/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-c426a5e elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"c426a5e\" 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><b>A<\/b><\/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-c906dc4 elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"c906dc4\" 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=\"691\" height=\"481\" src=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/Figure-3A_2.jpg?fit=691%2C481&amp;ssl=1\" class=\"attachment-large size-large wp-image-32689\" alt=\"Comparison of 1% Alginate crosslinked with 10 mM and 50 mM CaCl2\" srcset=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/Figure-3A_2.jpg?w=691&amp;ssl=1 691w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/Figure-3A_2.jpg?resize=300%2C209&amp;ssl=1 300w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/Figure-3A_2.jpg?resize=210%2C146&amp;ssl=1 210w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/Figure-3A_2.jpg?resize=50%2C35&amp;ssl=1 50w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/Figure-3A_2.jpg?resize=108%2C75&amp;ssl=1 108w\" sizes=\"(max-width:767px) 691px, 691px\" data-attachment-id=\"32689\" data-permalink=\"https:\/\/rheolution.com\/es\/figure-3a_2-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/Figure-3A_2.jpg?fit=691%2C481&amp;ssl=1\" data-orig-size=\"691,481\" 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=\"Figure 3A_2\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/Figure-3A_2.jpg?fit=691%2C481&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-1c9dd78 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"1c9dd78\" 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><b>B<\/b><\/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-510dfc6 elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"510dfc6\" 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=\"691\" height=\"481\" src=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/Figure-3B_2.jpg?fit=691%2C481&amp;ssl=1\" class=\"attachment-large size-large wp-image-65714\" alt=\"\" srcset=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/Figure-3B_2.jpg?w=691&amp;ssl=1 691w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/Figure-3B_2.jpg?resize=300%2C209&amp;ssl=1 300w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/Figure-3B_2.jpg?resize=210%2C146&amp;ssl=1 210w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/Figure-3B_2.jpg?resize=50%2C35&amp;ssl=1 50w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/Figure-3B_2.jpg?resize=108%2C75&amp;ssl=1 108w\" sizes=\"(max-width:767px) 691px, 691px\" data-attachment-id=\"65714\" data-permalink=\"https:\/\/rheolution.com\/es\/notas-de-aplicacion\/ensayos-mecanicos-de-los-geles-de-alginato-de-cellink\/attachment\/figure-3b_2-4\/\" data-orig-file=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/Figure-3B_2.jpg?fit=691%2C481&amp;ssl=1\" data-orig-size=\"691,481\" 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=\"Figure 3B_2\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/Figure-3B_2.jpg?fit=691%2C481&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-22f1b7f elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"22f1b7f\" 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><b>Figura 3.<\/b>  Alginato al 1 % reticulado con (A) 10 mM y (B) 50 mM de soluci\u00f3n de CaCl\u2082.  <\/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-1637530 elementor-widget elementor-widget-text-editor\" data-id=\"1637530\" 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>Se evalu\u00f3 la disoluci\u00f3n de las muestras de alginato al 1 %, reticuladas con una soluci\u00f3n de CaCl\u2082 a 10 mM e incubadas en PBS sin calcio, a lo largo de 24 horas. En la figura 4 se muestran los valores de G\u2019 (Pa) en funci\u00f3n del tiempo. La disoluci\u00f3n del alginato por la liberaci\u00f3n de iones de calcio en el PBS fue significativa durante las primeras 24 horas de incubaci\u00f3n a 37 \u00b0C, como muestra la disminuci\u00f3n de G\u2019 con el tiempo (una disminuci\u00f3n del 20 % tras 24 horas). Se pudo seguir la disoluci\u00f3n durante las primeras 24 horas; despu\u00e9s de ese tiempo, la muestra ya no era un hidrogel cohesivo.   <\/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-30689da elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"30689da\" 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=\"1024\" height=\"745\" src=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/Figure-4.jpg?fit=1024%2C745&amp;ssl=1\" class=\"attachment-large size-large wp-image-65715\" alt=\"G\u2019 change over time in Alginate with 10 mM CaCl2 in PBS\" srcset=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/Figure-4.jpg?w=1147&amp;ssl=1 1147w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/Figure-4.jpg?resize=300%2C218&amp;ssl=1 300w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/Figure-4.jpg?resize=1024%2C745&amp;ssl=1 1024w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/Figure-4.jpg?resize=768%2C558&amp;ssl=1 768w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/Figure-4.jpg?resize=201%2C146&amp;ssl=1 201w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/Figure-4.jpg?resize=50%2C36&amp;ssl=1 50w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/Figure-4.jpg?resize=103%2C75&amp;ssl=1 103w\" sizes=\"(max-width:767px) 700px, (max-width:1024px) 100vw, 1024px\" data-attachment-id=\"65715\" data-permalink=\"https:\/\/rheolution.com\/es\/notas-de-aplicacion\/ensayos-mecanicos-de-los-geles-de-alginato-de-cellink\/attachment\/figure-4-4\/\" data-orig-file=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/Figure-4.jpg?fit=1147%2C834&amp;ssl=1\" data-orig-size=\"1147,834\" 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\u2019 change over time\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/Figure-4.jpg?fit=1024%2C745&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-ab64411 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"ab64411\" 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><b>Figura 4.<\/b> <b> <\/b>M\u00f3dulo de almacenamiento de cizallamiento medio (G\u2019) en funci\u00f3n del tiempo durante la incubaci\u00f3n con PBS sin calcio de alginato al 1 % reticulado con una soluci\u00f3n de CaCl\u2082 a 10 mM (*p&lt;0,0001 para 0 frente a cada hora).<\/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-1faa95b elementor-widget elementor-widget-heading\" data-id=\"1faa95b\" 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\">Conclusiones y perspectivas<\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d748e1d elementor-widget elementor-widget-text-editor\" data-id=\"d748e1d\" 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>La concentraci\u00f3n de la soluci\u00f3n de CaCl\u2082 provoc\u00f3 comportamientos diferentes durante la reticulaci\u00f3n: el alginato se hinch\u00f3 con la concentraci\u00f3n m\u00e1s baja y se encogi\u00f3 con la m\u00e1s alta (p&lt;0,05). Esto se debi\u00f3 a la velocidad de reticulaci\u00f3n, que aumentaba al aumentar la concentraci\u00f3n de calcio. Una mayor concentraci\u00f3n de calcio dio lugar a hidrogeles m\u00e1s r\u00edgidos (p&lt;0,05). Se observ\u00f3 la disoluci\u00f3n de los hidrogeles de alginato reticulados con una soluci\u00f3n de calcio de 10 mM durante la incubaci\u00f3n con PBS sin calcio (p&lt;0,05).   <\/p><ul class=\"bullets\"><li class=\"bullets\">Los hidrogeles de alginato de Cellink se pueden reticular f\u00e1cilmente con CaCl\u2082 y sus propiedades viscoel\u00e1sticas se pueden ajustar variando la concentraci\u00f3n de calcio.<\/li><li class=\"bullets\">Las propiedades viscoel\u00e1sticas de la misma muestra se pueden medir en el ElastoSens\u2122 Bio tras varias incubaciones sucesivas con el agente reticulante.<\/li><li class=\"bullets\">Entender c\u00f3mo se comportan los hidrogeles de alginato con diferentes soluciones de reticulaci\u00f3n es muy \u00fatil para dise\u00f1ar mejor los experimentos.<\/li><li class=\"bullets\">ElastoSens\u2122 Bio es capaz de detectar ligeras diferencias en las propiedades viscoel\u00e1sticas de los hidrogeles de alginato durante la reticulaci\u00f3n y la disoluci\u00f3n.<\/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-5264ec7 elementor-widget elementor-widget-heading\" data-id=\"5264ec7\" 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\">Referencias<\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c1eb8fe elementor-widget elementor-widget-text-editor\" data-id=\"c1eb8fe\" 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>[1] Hecht, H., &amp; Srebnik, S. (2016). <a href=\"https:\/\/pubs.acs.org\/doi\/pdf\/10.1021\/acs.biomac.6b00378\" target=\"_blank\" rel=\"noopener\">Structural characterization of sodium alginate and calcium alginate<\/a>. Biomacromolecules, 17(6), 2160-2167.<\/p><p>[2] Jia, J., Richards, D. J., Pollard, S., Tan, Y., Rodriguez, J., Visconti, R. P., &#8230; &amp; Mei, Y. (2014). <a href=\"https:\/\/www.sciencedirect.com\/science\/article\/abs\/pii\/S1742706114002906\" target=\"_blank\" rel=\"noopener\">Engineering alginate as bioink for bioprinting<\/a>. Acta biomaterialia, 10(10), 4323-4331.<\/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-823554d elementor-align-center elementor-widget elementor-widget-button\" data-id=\"823554d\" 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\/wp-content\/uploads\/Viscoelasticity-of-CELLINK-alginate-gels.pdf\" target=\"_blank\">\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\">Accede a la nota completa de la aplicaci\u00f3n (PDF) <\/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-d3e1eb3 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=\"d3e1eb3\" 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 class=\"elementor-swiper\">\n\t\t\t\t\t<div class=\"elementor-slides-wrapper elementor-main-swiper swiper\" role=\"region\" aria-roledescription=\"carousel\" aria-label=\"Slides\" dir=\"ltr\" data-animation=\"fadeInUp\">\n\t\t\t\t<div class=\"swiper-wrapper elementor-slides\">\n\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-repeater-item-c97f30c swiper-slide\" role=\"group\" aria-roledescription=\"slide\"><div class=\"swiper-slide-bg\" role=\"img\" aria-label=\"elastosens2\"><\/div><div class=\"swiper-slide-inner\" ><div class=\"swiper-slide-contents\"><\/div><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\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-5592b94 elementor-widget__width-initial elementor-widget-mobile__width-inherit elementor-widget elementor-widget-text-editor\" data-id=\"5592b94\" 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>Descubre c\u00f3mo nuestra tecnolog\u00eda mide de forma no destructiva las propiedades viscoel\u00e1sticas de los biomateriales blandos y los tejidos utilizando microvol\u00famenes de muestras<\/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-50c63ee elementor-align-center elementor-widget elementor-widget-button\" data-id=\"50c63ee\" 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\">Ponte en contacto con nosotros para m\u00e1s informaci\u00f3n<\/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-0b3c47f elementor-widget elementor-widget-heading\" data-id=\"0b3c47f\" 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\">Art\u00edculos relacionados<\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6f19d44 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=\"6f19d44\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;force_height&quot;:&quot;true&quot;,&quot;premium_blog_grid&quot;:&quot;yes&quot;,&quot;premium_blog_layout&quot;:&quot;even&quot;,&quot;premium_blog_columns_number&quot;:&quot;50%&quot;,&quot;premium_blog_columns_number_tablet&quot;:&quot;50%&quot;,&quot;premium_blog_columns_number_mobile&quot;:&quot;100%&quot;,&quot;scroll_to_offset&quot;:&quot;yes&quot;,&quot;premium_fe_trigger&quot;:&quot;load&quot;,&quot;premium_fe_direction&quot;:&quot;alternate&quot;,&quot;premium_fe_loop&quot;:&quot;default&quot;,&quot;premium_fe_easing&quot;:&quot;easeInOutSine&quot;}\" data-widget_type=\"premium-addon-blog.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"premium-error-notice\">\n\t\t\tLa consulta actual no tiene entradas. Por favor, aseg\u00farate de que has publicado art\u00edculos que coincidan con tu consulta.\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\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>El alginato es un polisac\u00e1rido que forma parte de la estructura de las algas y de la c\u00e1psula de las bacterias del suelo. Este polisac\u00e1rido se suele obtener de las algas pardas y se usa en muchas industrias, como la m\u00e9dica, la farmac\u00e9utica, la alimentaria y la textil, gracias a sus propiedades viscosantes, gelificantes y estabilizadoras. <\/p>\n","protected":false},"author":195401338,"featured_media":65708,"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":[287,295,300],"tags":[89,92,91,124,88,146,87],"class_list":["post-65705","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-notas-de-aplicacion","category-application-3d","category-application-formulation-of-hydrogels","tag-elastosens-bio","tag-hydrogel-formation","tag-hydrogels","tag-life-sciences","tag-mechanical-testing","tag-natural-polymer","tag-viscoelasticity"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Reticulaci\u00f3n del Hidrogel de Alginato: An\u00e1lisis de las Propiedades Mec\u00e1nicas<\/title>\n<meta name=\"description\" content=\"Explora las propiedades viscoel\u00e1sticas de los hidrogeles de alginato reticulados con cloruro de calcio utilizando ElastoSens\u2122 Bio para aplicaciones de ingenier\u00eda de tejidos.\" \/>\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\/es\/notas-de-aplicacion\/ensayos-mecanicos-de-los-geles-de-alginato-de-cellink\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Reticulaci\u00f3n del Hidrogel de Alginato: An\u00e1lisis de las Propiedades Mec\u00e1nicas\" \/>\n<meta property=\"og:description\" content=\"Explora las propiedades viscoel\u00e1sticas de los hidrogeles de alginato reticulados con cloruro de calcio utilizando ElastoSens\u2122 Bio para aplicaciones de ingenier\u00eda de tejidos.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/rheolution.com\/es\/notas-de-aplicacion\/ensayos-mecanicos-de-los-geles-de-alginato-de-cellink\/\" \/>\n<meta property=\"og:site_name\" content=\"Rheolution\" \/>\n<meta property=\"article:published_time\" content=\"2026-08-06T21:01:30+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-08-17T16:05:55+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/web_banner_size-1.jpg?fit=1200%2C450&ssl=1\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"450\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Cedric Schmitt\" \/>\n<meta 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