{"id":65656,"date":"2026-08-06T17:03:34","date_gmt":"2026-08-06T21:03:34","guid":{"rendered":"https:\/\/rheolution.com\/?p=65656"},"modified":"2026-08-17T12:06:41","modified_gmt":"2026-08-17T16:06:41","slug":"essais-mecaniques-des-gels-dalginate-cellink","status":"publish","type":"post","link":"https:\/\/rheolution.com\/fr\/notes-application\/essais-mecaniques-des-gels-dalginate-cellink\/","title":{"rendered":"Caract\u00e9risation de la visco\u00e9lasticit\u00e9 des gels d&rsquo;alginate Cellink \u00e0 l&rsquo;aide d&rsquo;ElastoSens\u2122 Bio"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"65656\" class=\"elementor elementor-65656 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\">Note d\u2019application | 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\">R\u00e9ticulation de l'hydrogel d'alginate : caract\u00e9risation de la visco\u00e9lasticit\u00e9 \u00e0 l'aide d'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 collaboration avec<\/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\">AVIS<\/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>Cette \u00e9tude est le fruit d&rsquo;une collaboration entre <a href=\"https:\/\/rheolution.com\/life-sciences\/\" target=\"_blank\" rel=\"noopener\">Rheolution<\/a> (Montr\u00e9al, QC, Canada) et <a href=\"https:\/\/www.cellink.com\/\" target=\"_blank\" rel=\"noopener\">CELLINK<\/a> (Boston, MA, \u00c9tats-Unis).<\/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\">R\u00e9sum\u00e9<\/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>L&rsquo;alginate est un biomat\u00e9riau naturel issu d&rsquo;algues, largement utilis\u00e9 pour l&rsquo;administration de cellules et de prot\u00e9ines, ainsi que dans le domaine de l&rsquo;ing\u00e9nierie tissulaire.<\/li><li>L&rsquo;alginate se r\u00e9ticule rapidement en pr\u00e9sence de cations multivalents (par exemple, Ca\u00b2\u207a) dans des solutions aqueuses, ce qui donne naissance \u00e0 un hydrogel dont les propri\u00e9t\u00e9s m\u00e9caniques peuvent \u00eatre ajust\u00e9es.<\/li><li>La concentration la plus faible de la solution de chlorure de calcium a provoqu\u00e9 un gonflement et entra\u00een\u00e9 une r\u00e9ticulation plus lente des gels d&rsquo;alginate.<\/li><li>La concentration plus \u00e9lev\u00e9e de la solution de chlorure de calcium a permis une r\u00e9ticulation rapide, entra\u00eenant le r\u00e9tr\u00e9cissement des gels d&rsquo;alginate.<\/li><li>Une concentration plus \u00e9lev\u00e9e de la solution de chlorure de calcium a permis d&rsquo;obtenir des gels d&rsquo;alginate plus rigides.<\/li><li>Les hydrogels d&rsquo;alginate peuvent se dissoudre lorsqu&rsquo;ils sont incub\u00e9s dans une solution saline ne contenant pas de chlorure de calcium (par exemple, du 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\">Applications de l'hydrogel d'alginate et m\u00e9canismes de r\u00e9ticulation\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\">Introduction<\/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>L&rsquo;alginate est un polysaccharide pr\u00e9sent en tant que composant structurel des algues et en tant que composant capsulaire des bact\u00e9ries du sol. Ce polysaccharide est g\u00e9n\u00e9ralement extrait d&rsquo;algues brunes et utilis\u00e9 dans de nombreux secteurs, tels que les secteurs m\u00e9dical, pharmaceutique, alimentaire et textile, en raison de ses propri\u00e9t\u00e9s viscosifiantes, g\u00e9lifiantes et stabilisantes. L\u2019alginate peut se r\u00e9ticuler rapidement en pr\u00e9sence de cations multivalents (par exemple, Ca\u00b2\u207a) dans des solutions aqueuses, ce qui donne naissance \u00e0 un hydrogel dont les propri\u00e9t\u00e9s m\u00e9caniques sont modulables. Ce proc\u00e9d\u00e9 simple et \u00e9conomique, associ\u00e9 \u00e0 sa capacit\u00e9 \u00e0 retenir de grandes quantit\u00e9s de liquide, fait de l\u2019alginate un biomat\u00e9riau pr\u00e9cieux pour des applications biotechnologiques telles que l\u2019administration de m\u00e9dicaments et de cellules, ainsi que l\u2019ing\u00e9nierie tissulaire [1].   <\/p><p>Les hydrogels d&rsquo;alginate peuvent \u00eatre inject\u00e9s dans l&rsquo;organisme ou implant\u00e9s sous une forme pr\u00e9form\u00e9e. Dans ce dernier cas, l&rsquo;alginate est souvent trait\u00e9 par impression 3D par extrusion, ce qui n\u00e9cessite un processus de g\u00e9lification rapide. Ce polysaccharide pr\u00e9sente une g\u00e9lification rapide dans des conditions mod\u00e9r\u00e9es (lorsqu\u2019il est m\u00e9lang\u00e9 \u00e0 des cations multivalents) et permet ainsi d\u2019encapsuler facilement et rapidement les cellules [2].  <\/p><p>Les propri\u00e9t\u00e9s visco\u00e9lastiques de l&rsquo;alginate peuvent \u00eatre ajust\u00e9es en modifiant diff\u00e9rents param\u00e8tres, tels que la concentration en polym\u00e8re et le poids mol\u00e9culaire, ainsi que le type et la concentration de l&rsquo;agent de r\u00e9ticulation. Dans cette note d&rsquo;application, de l&rsquo;alginate \u00e0 1 % de CELLINK a \u00e9t\u00e9 r\u00e9ticul\u00e9 avec une solution de chlorure de calcium (CaCl\u2082) \u00e0 diff\u00e9rentes concentrations (10 mM et 50 mM), puis ses propri\u00e9t\u00e9s visco\u00e9lastiques ont \u00e9t\u00e9 mesur\u00e9es \u00e0 l&rsquo;aide de l&rsquo;ElastoSens\u2122 Bio apr\u00e8s des incubations successives avec cette solution. De plus, la stabilit\u00e9 m\u00e9canique d\u2019une formulation d\u2019alginate r\u00e9ticul\u00e9 (10 mM) a \u00e9t\u00e9 \u00e9valu\u00e9e sur une p\u00e9riode de 24 heures lors d\u2019une incubation avec une solution saline (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\">Montage exp\u00e9rimental destin\u00e9 \u00e0 \u00e9valuer la r\u00e9ticulation d'un hydrogel d'alginate\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\">Mat\u00e9riel et m\u00e9thodes<\/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\">Alginate<\/span><\/a><span style=\"font-weight: 400\"> 1 % et CaCl<\/span><span style=\"font-weight: 400\">2<\/span><span style=\"font-weight: 400\"> (10 mM et <\/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\">) ont \u00e9t\u00e9 fournis par CELLINK (Boston, \u00c9tats-Unis). On a vers\u00e9 3 ml d&rsquo;alginate dans l&rsquo;ElastoSens\u2122 <\/span> <span style=\"font-weight: 400\"> Le porte-\u00e9chantillon Bio et 3 ml de la <\/span><span style=\"font-weight: 400\">CaCl<\/span><span style=\"font-weight: 400\">2<\/span><span style=\"font-weight: 400\">  La solution a \u00e9t\u00e9 vers\u00e9e d\u00e9licatement sur l&rsquo;\u00e9chantillon et laiss\u00e9e en place pendant 15 minutes. Elle a ensuite \u00e9t\u00e9 retir\u00e9e afin de mesurer les propri\u00e9t\u00e9s visco\u00e9lastiques de l&rsquo;alginate \u00e0 l&rsquo;aide de l&rsquo;ElastoSens\u2122 <\/span><span style=\"font-weight: 400\">  Bio \u00e0 25 \u00b0C pendant 5 minutes (avec un intervalle de 10 secondes). Cette derni\u00e8re proc\u00e9dure a \u00e9t\u00e9 r\u00e9p\u00e9t\u00e9e pendant les deux premi\u00e8res heures. Pour les \u00e9chantillons r\u00e9ticul\u00e9s avec    <\/span><span style=\"font-weight: 400\">CaCl<\/span><span style=\"font-weight: 400\">2<\/span><span style=\"font-weight: 400\">  \u00c0 une concentration de 10 mM, la solution a \u00e9t\u00e9 laiss\u00e9e toute la nuit \u00e0 temp\u00e9rature ambiante et une derni\u00e8re mesure a \u00e9t\u00e9 effectu\u00e9e environ 24 heures apr\u00e8s le retrait de la solution. Du PBS sans calcium a ensuite \u00e9t\u00e9 ajout\u00e9 \u00e0 ces \u00e9chantillons afin d&rsquo;\u00e9valuer leur dissolution en fonction du temps \u00e0 37 \u00b0C. Les mesures ont \u00e9t\u00e9 effectu\u00e9es toutes les heures pendant les 6 premi\u00e8res heures (pendant 5 minutes avec un intervalle de 10 secondes), puis une derni\u00e8re mesure a \u00e9t\u00e9 effectu\u00e9e apr\u00e8s 24 heures d\u2019incubation. Les r\u00e9sultats sont exprim\u00e9s sous forme de moyenne \u00b1 \u00e9cart-type. Le nombre d\u2019\u00e9chantillons \u00e9tait de 3 (n = 3).      <\/span><span style=\"font-weight: 400\">Les analyses statistiques ont \u00e9t\u00e9 r\u00e9alis\u00e9es \u00e0 l&rsquo;aide du logiciel GraphPad Prism version 9 (GraphPad Prism, La Jolla, Californie, \u00c9tats-Unis). Les comparaisons entre les groupes ont \u00e9t\u00e9 \u00e9valu\u00e9es par une ANOVA \u00e0 un facteur, suivie d&rsquo;un test post-hoc de Tukey afin de corriger les comparaisons multiples. La significativit\u00e9 a \u00e9t\u00e9 retenue lorsque la valeur de p &lt; ait 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\">Effets de la concentration en chlorure de calcium sur les propri\u00e9t\u00e9s de l'hydrogel d'alginate\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\">R\u00e9sultats et discussion<\/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>Trois \u00e9chantillons pour chaque condition de r\u00e9ticulation (10 mM et 50 mM de CaCl\u2082) ont \u00e9t\u00e9 test\u00e9s p\u00e9riodiquement \u00e0 l&rsquo;aide de l&rsquo;ElastoSens\u2122 Bio. Les valeurs moyennes, \u00e0 chaque intervalle de temps, du module de stockage en cisaillement G\u2019 (Pa) et de la hauteur de l\u2019\u00e9chantillon (mm) de l\u2019alginate avec une solution de CaCl\u2082 \u00e0 10 mM sont repr\u00e9sent\u00e9es sur les figures 1 et 2. Pour les \u00e9chantillons r\u00e9ticul\u00e9s avec 10 mM de CaCl\u2082, les gels ont gonfl\u00e9 aux premiers instants, ce qui est confirm\u00e9 par l\u2019augmentation de leur hauteur moyenne. Cette hauteur a pr\u00e9sent\u00e9 une augmentation moins prononc\u00e9e apr\u00e8s 45 minutes \u00e0 4 heures d\u2019incubation (fig. 3A). La hauteur finale apr\u00e8s 24 heures a montr\u00e9 que les \u00e9chantillons pr\u00e9sentaient encore un gonflement significatif (sup\u00e9rieur de 68 % \u00e0 la hauteur initiale). La l\u00e9g\u00e8re diminution du G\u2019 au cours des 30 premi\u00e8res minutes sugg\u00e8re que le gonflement \u00e9tait plus important que les liaisons transversales form\u00e9es jusqu\u2019\u00e0 ce moment-l\u00e0. Par la suite, la valeur G\u2019 a affich\u00e9 une augmentation progressive et conforme aux pr\u00e9visions au fil du temps, atteignant 645 \u00b1 55 Pa apr\u00e8s 4 heures d\u2019incubation avec la solution de CaCl\u2082 (avec des diff\u00e9rences statistiques toutes les 15 minutes). La valeur finale de G\u2019 des gels r\u00e9ticul\u00e9s apr\u00e8s 24 heures d\u2019incubation \u00e9tait \u00e9gale \u00e0 887 \u00b1 9 Pa. La valeur de Tan(\u03b4) s\u2019est r\u00e9v\u00e9l\u00e9e stable entre 15 minutes et 4 heures d\u2019incubation (~ 0,15) ; toutefois, elle a augment\u00e9 apr\u00e8s 24 heures pour atteindre la valeur de 0,3 (donn\u00e9es non pr\u00e9sent\u00e9es). Cette augmentation sugg\u00e8re que la fraction visqueuse de l\u2019hydrogel est devenue plus pr\u00e9dominante avec le temps.         <\/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-44500\" alt=\"\" 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=\"44500\" data-permalink=\"https:\/\/rheolution.com\/fr\/notes-application\/essais-mecaniques-des-gels-dalginate-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-44501\" alt=\"\" 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=\"44501\" data-permalink=\"https:\/\/rheolution.com\/fr\/notes-application\/essais-mecaniques-des-gels-dalginate-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>Figure 1.<\/b> Module de stockage en cisaillement moyen (G\u2019) et hauteur (mm) en fonction du temps pour l\u2019alginate \u00e0 1 % r\u00e9ticul\u00e9 avec une solution de CaCl\u2082 \u00e0 10 mM (*p&lt;0,0001 pour la valeur \u00e0 0 heure par rapport \u00e0 chaque heure suivante).<\/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>Pour les \u00e9chantillons r\u00e9ticul\u00e9s avec du CaCl\u2082 \u00e0 50 mM, on a observ\u00e9 un comportement inverse : les \u00e9chantillons se sont r\u00e9tr\u00e9cis avec le temps. En raison de ce comportement, l\u2019essai a \u00e9t\u00e9 interrompu d\u00e8s que l\u2019\u00e9chantillon a perdu tout contact avec la paroi interne du support d\u2019\u00e9chantillon (fig. 3B), ce qui constitue une condition requise pour l\u2019essai. La valeur de G\u2019 a augment\u00e9 avec le temps pour atteindre 2 832 \u00b1 53 Pa apr\u00e8s 1,5 heure d\u2019incubation (avec des diff\u00e9rences statistiques toutes les 5 minutes). La hauteur a diminu\u00e9 avec le temps (en raison du r\u00e9tr\u00e9cissement) et la valeur de tan(\u03b4) est rest\u00e9e stable (~ 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-44502\" alt=\"\" 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=\"44502\" data-permalink=\"https:\/\/rheolution.com\/fr\/notes-application\/essais-mecaniques-des-gels-dalginate-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-44503\" alt=\"\" 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=\"44503\" data-permalink=\"https:\/\/rheolution.com\/fr\/notes-application\/essais-mecaniques-des-gels-dalginate-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>Figure 2.<\/b> Module de stockage en cisaillement moyen (G\u2019) et hauteur (mm) en fonction du temps pour l\u2019alginate \u00e0 1 % r\u00e9ticul\u00e9 avec une solution de CaCl\u2082 \u00e0 50 mM (*p&lt;0,0001 pour la valeur \u00e0 0 heure par rapport \u00e0 chaque heure suivante).<\/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-45940\" alt=\"\" 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=\"45940\" data-permalink=\"https:\/\/rheolution.com\/fr\/figure-3a_2-2-3\/\" 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-44505\" 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=\"44505\" data-permalink=\"https:\/\/rheolution.com\/fr\/notes-application\/essais-mecaniques-des-gels-dalginate-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>Figure 3.<\/b>  Alginate \u00e0 1 % r\u00e9ticul\u00e9 avec (A) une solution de CaCl\u2082 \u00e0 10 mM et (B) une solution de CaCl\u2082 \u00e0 50 mM.  <\/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>La dissolution des \u00e9chantillons d\u2019alginate \u00e0 1 % r\u00e9ticul\u00e9s avec une solution de CaCl\u2082 \u00e0 10 mM et incub\u00e9s dans du PBS sans calcium a \u00e9t\u00e9 \u00e9valu\u00e9e sur une p\u00e9riode de 24 heures. Les valeurs de G\u2019 (Pa) en fonction du temps sont pr\u00e9sent\u00e9es \u00e0 la figure 4. La dissolution de l\u2019alginate due \u00e0 la lib\u00e9ration d\u2019ions calcium dans le PBS s\u2019est av\u00e9r\u00e9e significative au cours des 24 premi\u00e8res heures d\u2019incubation \u00e0 37 \u00b0C, comme le montre la diminution de G\u2019 en fonction du temps (baisse de 20 % apr\u00e8s 24 heures). Le suivi de la dissolution a \u00e9t\u00e9 possible pendant les premi\u00e8res 24 heures ; au-del\u00e0, l\u2019\u00e9chantillon n\u2019\u00e9tait plus un hydrogel coh\u00e9sif.   <\/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-44506\" alt=\"\" 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=\"44506\" data-permalink=\"https:\/\/rheolution.com\/fr\/notes-application\/essais-mecaniques-des-gels-dalginate-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>Figure 4.<\/b> <b> <\/b>Module de stockage en cisaillement moyen (G\u2019) en fonction du temps au cours de l\u2019incubation avec du PBS sans calcium d\u2019un alginate \u00e0 1 % r\u00e9ticul\u00e9 avec une solution de CaCl\u2082 \u00e0 10 mM (*p&lt;0,0001 pour la valeur \u00e0 0 heure par rapport \u00e0 chaque heure suivante).<\/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\">Conclusions et perspectives<\/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 concentration de la solution de CaCl\u2082 a entra\u00een\u00e9 des comportements diff\u00e9rents au cours de la r\u00e9ticulation : l\u2019alginate a gonfl\u00e9 \u00e0 la concentration la plus faible et s\u2019est r\u00e9tr\u00e9ci \u00e0 la concentration la plus \u00e9lev\u00e9e (p&lt;0,05). Ce ph\u00e9nom\u00e8ne \u00e9tait li\u00e9 \u00e0 la vitesse de r\u00e9ticulation, qui augmentait \u00e0 mesure que la concentration en calcium augmentait. Une concentration en calcium plus \u00e9lev\u00e9e a donn\u00e9 lieu \u00e0 des hydrogels plus rigides (p&lt;0,05). Une dissolution des hydrogels d\u2019alginate r\u00e9ticul\u00e9s avec une solution de calcium \u00e0 10 mM a \u00e9t\u00e9 observ\u00e9e lors de l\u2019incubation avec du PBS sans calcium (p&lt;0,05).   <\/p><ul class=\"bullets\"><li class=\"bullets\">Les hydrogels d&rsquo;alginate de Cellink peuvent \u00eatre facilement r\u00e9ticul\u00e9s \u00e0 l&rsquo;aide de CaCl\u2082 et leurs propri\u00e9t\u00e9s visco\u00e9lastiques peuvent \u00eatre ajust\u00e9es en modifiant la concentration en calcium.<\/li><li class=\"bullets\">Les propri\u00e9t\u00e9s visco\u00e9lastiques d&rsquo;un m\u00eame \u00e9chantillon peuvent \u00eatre mesur\u00e9es dans l&rsquo;ElastoSens\u2122 Bio apr\u00e8s des incubations successives avec l&rsquo;agent de r\u00e9ticulation.<\/li><li class=\"bullets\">Il est utile de comprendre le comportement des hydrogels d&rsquo;alginate obtenus avec diff\u00e9rentes solutions de r\u00e9ticulation afin de mieux concevoir vos exp\u00e9riences.<\/li><li class=\"bullets\">ElastoSens\u2122 Bio est capable de d\u00e9tecter de l\u00e9g\u00e8res variations des propri\u00e9t\u00e9s visco\u00e9lastiques des hydrogels d&rsquo;alginate au cours de leur r\u00e9ticulation et de leur dissolution.<\/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\">R\u00e9f\u00e9rences<\/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\">Consultez la note d'application compl\u00e8te (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>D\u00e9couvrez comment notre technologie mesure de mani\u00e8re non destructive les propri\u00e9t\u00e9s visco\u00e9lastiques des biomat\u00e9riaux mous et des tissus en utilisant des micro-volumes d\u2019\u00e9chantillons<\/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\">Contactez-nous pour plus d'informations<\/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\">Articles connexes<\/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 requ\u00eate actuelle ne contient aucun message. Veuillez vous assurer d\u2019avoir publi\u00e9 les \u00e9l\u00e9ments correspondant \u00e0 votre requ\u00eate.\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>L&rsquo;alginate est un polysaccharide pr\u00e9sent dans la structure des algues et dans la capsule des bact\u00e9ries du sol. Ce polysaccharide est g\u00e9n\u00e9ralement extrait d&rsquo;algues brunes et utilis\u00e9 dans de nombreux secteurs, tels que les secteurs m\u00e9dical, pharmaceutique, alimentaire et textile, en raison de ses propri\u00e9t\u00e9s viscosifiantes, g\u00e9lifiantes et stabilisantes. <\/p>\n","protected":false},"author":195401338,"featured_media":44499,"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":[285,291,296],"tags":[89,92,91,124,88,146,87],"class_list":["post-65656","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-notes-application","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>R\u00e9ticulation de l&#039;Hydrogel d&#039;Alginate : Analyse des Propri\u00e9t\u00e9s M\u00e9caniques<\/title>\n<meta name=\"description\" content=\"D\u00e9couvrez les propri\u00e9t\u00e9s visco\u00e9lastiques des hydrogels d&#039;alginate r\u00e9ticul\u00e9s au chlorure de calcium \u00e0 l&#039;aide d&#039;ElastoSens\u2122 Bio pour des applications en ing\u00e9nierie tissulaire.\" \/>\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\/fr\/notes-application\/essais-mecaniques-des-gels-dalginate-cellink\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"R\u00e9ticulation de l&#039;Hydrogel d&#039;Alginate : Analyse des Propri\u00e9t\u00e9s M\u00e9caniques\" \/>\n<meta property=\"og:description\" content=\"D\u00e9couvrez les propri\u00e9t\u00e9s visco\u00e9lastiques des hydrogels d&#039;alginate r\u00e9ticul\u00e9s au chlorure de calcium \u00e0 l&#039;aide d&#039;ElastoSens\u2122 Bio pour des applications en ing\u00e9nierie tissulaire.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/rheolution.com\/fr\/notes-application\/essais-mecaniques-des-gels-dalginate-cellink\/\" \/>\n<meta property=\"og:site_name\" content=\"Rheolution\" \/>\n<meta property=\"article:published_time\" content=\"2026-08-06T21:03:34+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-08-17T16:06:41+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 name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Cedric Schmitt\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"11 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/rheolution.com\\\/fr\\\/notes-application\\\/essais-mecaniques-des-gels-dalginate-cellink\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/rheolution.com\\\/fr\\\/notes-application\\\/essais-mecaniques-des-gels-dalginate-cellink\\\/\"},\"author\":{\"name\":\"Cedric Schmitt\",\"@id\":\"https:\\\/\\\/rheolution.com\\\/fr\\\/#\\\/schema\\\/person\\\/82756ffafc3b144a770de4fcc8a91895\"},\"headline\":\"Caract\u00e9risation de la visco\u00e9lasticit\u00e9 des gels d&rsquo;alginate Cellink \u00e0 l&rsquo;aide d&rsquo;ElastoSens\u2122 Bio\",\"datePublished\":\"2026-08-06T21:03:34+00:00\",\"dateModified\":\"2026-08-17T16:06:41+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/rheolution.com\\\/fr\\\/notes-application\\\/essais-mecaniques-des-gels-dalginate-cellink\\\/\"},\"wordCount\":2281,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/rheolution.com\\\/fr\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/rheolution.com\\\/fr\\\/notes-application\\\/essais-mecaniques-des-gels-dalginate-cellink\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/i0.wp.com\\\/rheolution.com\\\/wp-content\\\/uploads\\\/2022\\\/01\\\/web_banner_size-1.jpg?fit=1200%2C450&ssl=1\",\"keywords\":[\"ElastoSens Bio\",\"Hydrogel formation\",\"Hydrogels\",\"Life Sciences\",\"Mechanical testing\",\"Natural polymer\",\"Viscoelasticity\"],\"articleSection\":[\"App-Notes\",\"Application 3D Bioprinting\",\"Hydrogels\"],\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/rheolution.com\\\/fr\\\/notes-application\\\/essais-mecaniques-des-gels-dalginate-cellink\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/rheolution.com\\\/fr\\\/notes-application\\\/essais-mecaniques-des-gels-dalginate-cellink\\\/\",\"url\":\"https:\\\/\\\/rheolution.com\\\/fr\\\/notes-application\\\/essais-mecaniques-des-gels-dalginate-cellink\\\/\",\"name\":\"R\u00e9ticulation de l'Hydrogel d'Alginate : Analyse des Propri\u00e9t\u00e9s M\u00e9caniques\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/rheolution.com\\\/fr\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/rheolution.com\\\/fr\\\/notes-application\\\/essais-mecaniques-des-gels-dalginate-cellink\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/rheolution.com\\\/fr\\\/notes-application\\\/essais-mecaniques-des-gels-dalginate-cellink\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/i0.wp.com\\\/rheolution.com\\\/wp-content\\\/uploads\\\/2022\\\/01\\\/web_banner_size-1.jpg?fit=1200%2C450&ssl=1\",\"datePublished\":\"2026-08-06T21:03:34+00:00\",\"dateModified\":\"2026-08-17T16:06:41+00:00\",\"description\":\"D\u00e9couvrez les propri\u00e9t\u00e9s visco\u00e9lastiques des hydrogels d'alginate r\u00e9ticul\u00e9s au chlorure de calcium \u00e0 l'aide d'ElastoSens\u2122 Bio pour des applications en ing\u00e9nierie tissulaire.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/rheolution.com\\\/fr\\\/notes-application\\\/essais-mecaniques-des-gels-dalginate-cellink\\\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/rheolution.com\\\/fr\\\/notes-application\\\/essais-mecaniques-des-gels-dalginate-cellink\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/rheolution.com\\\/fr\\\/notes-application\\\/essais-mecaniques-des-gels-dalginate-cellink\\\/#primaryimage\",\"url\":\"https:\\\/\\\/i0.wp.com\\\/rheolution.com\\\/wp-content\\\/uploads\\\/2022\\\/01\\\/web_banner_size-1.jpg?fit=1200%2C450&ssl=1\",\"contentUrl\":\"https:\\\/\\\/i0.wp.com\\\/rheolution.com\\\/wp-content\\\/uploads\\\/2022\\\/01\\\/web_banner_size-1.jpg?fit=1200%2C450&ssl=1\",\"width\":1200,\"height\":450},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/rheolution.com\\\/fr\\\/notes-application\\\/essais-mecaniques-des-gels-dalginate-cellink\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/rheolution.com\\\/fr\\\/page-daccueil\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Caract\u00e9risation de la visco\u00e9lasticit\u00e9 des gels d&rsquo;alginate Cellink \u00e0 l&rsquo;aide d&rsquo;ElastoSens\u2122 Bio\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/rheolution.com\\\/fr\\\/#website\",\"url\":\"https:\\\/\\\/rheolution.com\\\/fr\\\/\",\"name\":\"Rheolution\",\"description\":\"Soft Matter Analytics for Life Sciences and Agri-Food.\",\"publisher\":{\"@id\":\"https:\\\/\\\/rheolution.com\\\/fr\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/rheolution.com\\\/fr\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/rheolution.com\\\/fr\\\/#organization\",\"name\":\"Rheolution\",\"url\":\"https:\\\/\\\/rheolution.com\\\/fr\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/rheolution.com\\\/fr\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/rheolution.com\\\/wp-content\\\/uploads\\\/2020\\\/12\\\/RHEOLUTION_smarter_logo_RGB_cropped.png\",\"contentUrl\":\"https:\\\/\\\/rheolution.com\\\/wp-content\\\/uploads\\\/2020\\\/12\\\/RHEOLUTION_smarter_logo_RGB_cropped.png\",\"width\":2850,\"height\":637,\"caption\":\"Rheolution\"},\"image\":{\"@id\":\"https:\\\/\\\/rheolution.com\\\/fr\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.linkedin.com\\\/company\\\/rheolution\\\/\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/rheolution.com\\\/fr\\\/#\\\/schema\\\/person\\\/82756ffafc3b144a770de4fcc8a91895\",\"name\":\"Cedric Schmitt\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/320db93e4ed7393fa0abee2ae383e5e1a9df0bd375f4e3d7a859761dc4c5bb6b?s=96&d=identicon&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/320db93e4ed7393fa0abee2ae383e5e1a9df0bd375f4e3d7a859761dc4c5bb6b?s=96&d=identicon&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/320db93e4ed7393fa0abee2ae383e5e1a9df0bd375f4e3d7a859761dc4c5bb6b?s=96&d=identicon&r=g\",\"caption\":\"Cedric Schmitt\"},\"sameAs\":[\"http:\\\/\\\/rheolution.wordpress.com\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"R\u00e9ticulation de l'Hydrogel d'Alginate : Analyse des Propri\u00e9t\u00e9s M\u00e9caniques","description":"D\u00e9couvrez les propri\u00e9t\u00e9s visco\u00e9lastiques des hydrogels d'alginate r\u00e9ticul\u00e9s au chlorure de calcium \u00e0 l'aide d'ElastoSens\u2122 Bio pour des applications en ing\u00e9nierie tissulaire.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/rheolution.com\/fr\/notes-application\/essais-mecaniques-des-gels-dalginate-cellink\/","og_locale":"fr_FR","og_type":"article","og_title":"R\u00e9ticulation de l'Hydrogel d'Alginate : Analyse des Propri\u00e9t\u00e9s M\u00e9caniques","og_description":"D\u00e9couvrez les propri\u00e9t\u00e9s visco\u00e9lastiques des hydrogels d'alginate r\u00e9ticul\u00e9s au chlorure de calcium \u00e0 l'aide d'ElastoSens\u2122 Bio pour des applications en ing\u00e9nierie tissulaire.","og_url":"https:\/\/rheolution.com\/fr\/notes-application\/essais-mecaniques-des-gels-dalginate-cellink\/","og_site_name":"Rheolution","article_published_time":"2026-08-06T21:03:34+00:00","article_modified_time":"2026-08-17T16:06:41+00:00","og_image":[{"width":1200,"height":450,"url":"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/web_banner_size-1.jpg?fit=1200%2C450&ssl=1","type":"image\/jpeg"}],"author":"Cedric Schmitt","twitter_card":"summary_large_image","twitter_misc":{"\u00c9crit par":"Cedric Schmitt","Dur\u00e9e de lecture estim\u00e9e":"11 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/rheolution.com\/fr\/notes-application\/essais-mecaniques-des-gels-dalginate-cellink\/#article","isPartOf":{"@id":"https:\/\/rheolution.com\/fr\/notes-application\/essais-mecaniques-des-gels-dalginate-cellink\/"},"author":{"name":"Cedric Schmitt","@id":"https:\/\/rheolution.com\/fr\/#\/schema\/person\/82756ffafc3b144a770de4fcc8a91895"},"headline":"Caract\u00e9risation de la visco\u00e9lasticit\u00e9 des gels d&rsquo;alginate Cellink \u00e0 l&rsquo;aide d&rsquo;ElastoSens\u2122 Bio","datePublished":"2026-08-06T21:03:34+00:00","dateModified":"2026-08-17T16:06:41+00:00","mainEntityOfPage":{"@id":"https:\/\/rheolution.com\/fr\/notes-application\/essais-mecaniques-des-gels-dalginate-cellink\/"},"wordCount":2281,"commentCount":0,"publisher":{"@id":"https:\/\/rheolution.com\/fr\/#organization"},"image":{"@id":"https:\/\/rheolution.com\/fr\/notes-application\/essais-mecaniques-des-gels-dalginate-cellink\/#primaryimage"},"thumbnailUrl":"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/web_banner_size-1.jpg?fit=1200%2C450&ssl=1","keywords":["ElastoSens Bio","Hydrogel formation","Hydrogels","Life Sciences","Mechanical testing","Natural polymer","Viscoelasticity"],"articleSection":["App-Notes","Application 3D Bioprinting","Hydrogels"],"inLanguage":"fr-FR","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/rheolution.com\/fr\/notes-application\/essais-mecaniques-des-gels-dalginate-cellink\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/rheolution.com\/fr\/notes-application\/essais-mecaniques-des-gels-dalginate-cellink\/","url":"https:\/\/rheolution.com\/fr\/notes-application\/essais-mecaniques-des-gels-dalginate-cellink\/","name":"R\u00e9ticulation de l'Hydrogel d'Alginate : Analyse des Propri\u00e9t\u00e9s M\u00e9caniques","isPartOf":{"@id":"https:\/\/rheolution.com\/fr\/#website"},"primaryImageOfPage":{"@id":"https:\/\/rheolution.com\/fr\/notes-application\/essais-mecaniques-des-gels-dalginate-cellink\/#primaryimage"},"image":{"@id":"https:\/\/rheolution.com\/fr\/notes-application\/essais-mecaniques-des-gels-dalginate-cellink\/#primaryimage"},"thumbnailUrl":"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/web_banner_size-1.jpg?fit=1200%2C450&ssl=1","datePublished":"2026-08-06T21:03:34+00:00","dateModified":"2026-08-17T16:06:41+00:00","description":"D\u00e9couvrez les propri\u00e9t\u00e9s visco\u00e9lastiques des hydrogels d'alginate r\u00e9ticul\u00e9s au chlorure de calcium \u00e0 l'aide d'ElastoSens\u2122 Bio pour des applications en ing\u00e9nierie tissulaire.","breadcrumb":{"@id":"https:\/\/rheolution.com\/fr\/notes-application\/essais-mecaniques-des-gels-dalginate-cellink\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/rheolution.com\/fr\/notes-application\/essais-mecaniques-des-gels-dalginate-cellink\/"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/rheolution.com\/fr\/notes-application\/essais-mecaniques-des-gels-dalginate-cellink\/#primaryimage","url":"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/web_banner_size-1.jpg?fit=1200%2C450&ssl=1","contentUrl":"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/web_banner_size-1.jpg?fit=1200%2C450&ssl=1","width":1200,"height":450},{"@type":"BreadcrumbList","@id":"https:\/\/rheolution.com\/fr\/notes-application\/essais-mecaniques-des-gels-dalginate-cellink\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/rheolution.com\/fr\/page-daccueil\/"},{"@type":"ListItem","position":2,"name":"Caract\u00e9risation de la visco\u00e9lasticit\u00e9 des gels d&rsquo;alginate Cellink \u00e0 l&rsquo;aide d&rsquo;ElastoSens\u2122 Bio"}]},{"@type":"WebSite","@id":"https:\/\/rheolution.com\/fr\/#website","url":"https:\/\/rheolution.com\/fr\/","name":"Rheolution","description":"Soft Matter Analytics for Life Sciences and Agri-Food.","publisher":{"@id":"https:\/\/rheolution.com\/fr\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/rheolution.com\/fr\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Organization","@id":"https:\/\/rheolution.com\/fr\/#organization","name":"Rheolution","url":"https:\/\/rheolution.com\/fr\/","logo":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/rheolution.com\/fr\/#\/schema\/logo\/image\/","url":"https:\/\/rheolution.com\/wp-content\/uploads\/2020\/12\/RHEOLUTION_smarter_logo_RGB_cropped.png","contentUrl":"https:\/\/rheolution.com\/wp-content\/uploads\/2020\/12\/RHEOLUTION_smarter_logo_RGB_cropped.png","width":2850,"height":637,"caption":"Rheolution"},"image":{"@id":"https:\/\/rheolution.com\/fr\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.linkedin.com\/company\/rheolution\/"]},{"@type":"Person","@id":"https:\/\/rheolution.com\/fr\/#\/schema\/person\/82756ffafc3b144a770de4fcc8a91895","name":"Cedric Schmitt","image":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/secure.gravatar.com\/avatar\/320db93e4ed7393fa0abee2ae383e5e1a9df0bd375f4e3d7a859761dc4c5bb6b?s=96&d=identicon&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/320db93e4ed7393fa0abee2ae383e5e1a9df0bd375f4e3d7a859761dc4c5bb6b?s=96&d=identicon&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/320db93e4ed7393fa0abee2ae383e5e1a9df0bd375f4e3d7a859761dc4c5bb6b?s=96&d=identicon&r=g","caption":"Cedric Schmitt"},"sameAs":["http:\/\/rheolution.wordpress.com"]}]}},"jetpack_shortlink":"https:\/\/wp.me\/pcuyPq-h4Y","jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/web_banner_size-1.jpg?fit=1200%2C450&ssl=1","_links":{"self":[{"href":"https:\/\/rheolution.com\/fr\/wp-json\/wp\/v2\/posts\/65656","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rheolution.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rheolution.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rheolution.com\/fr\/wp-json\/wp\/v2\/users\/195401338"}],"replies":[{"embeddable":true,"href":"https:\/\/rheolution.com\/fr\/wp-json\/wp\/v2\/comments?post=65656"}],"version-history":[{"count":6,"href":"https:\/\/rheolution.com\/fr\/wp-json\/wp\/v2\/posts\/65656\/revisions"}],"predecessor-version":[{"id":66885,"href":"https:\/\/rheolution.com\/fr\/wp-json\/wp\/v2\/posts\/65656\/revisions\/66885"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rheolution.com\/fr\/wp-json\/wp\/v2\/media\/44499"}],"wp:attachment":[{"href":"https:\/\/rheolution.com\/fr\/wp-json\/wp\/v2\/media?parent=65656"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rheolution.com\/fr\/wp-json\/wp\/v2\/categories?post=65656"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rheolution.com\/fr\/wp-json\/wp\/v2\/tags?post=65656"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}