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href=\"https:\/\/www.cerege.fr\/equipements\/poles-techniques\/geochimie-organique-inorganique-et-isotopique-2\/unite-de-geochimie-organique\/applications-de-lunite-de-geochimie-organique\/\" >\n\t\t\t\t\t\t\tApplications\t\t\t\t\t\t<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6b04f0d7 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"6b04f0d7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-568bac3f elementor-widget elementor-widget-text-editor\" data-id=\"568bac3f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: normal;\"><span style=\"color: #0f72bb;\">Contacts<\/span><\/span><\/p><ul><li><a href=\"https:\/\/www.cerege.fr\/fr\/users\/edouard-bard\">Edouard Bard<\/a> et <a href=\"https:\/\/www.cerege.fr\/fr\/cerege\/thibaut-deviese\/\">Thibaut Devi\u00e8se<\/a>, Responsables scientifiques<br \/><br \/><\/li><li><a href=\"https:\/\/www.cerege.fr\/en\/users\/frauke-rostek\">Frauke Rostek<\/a> et <a href=\"https:\/\/www.cerege.fr\/fr\/users\/yoann-fagault\">Yoann Fagault<\/a>, Responsables techniques<\/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<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-195bcd79\" data-id=\"195bcd79\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3843d43a elementor-widget elementor-widget-text-editor\" data-id=\"3843d43a\" 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\u2019unit\u00e9 de g\u00e9ochimie organique d\u00e9velopp\u00e9e depuis la fondation du CEREGE est sp\u00e9cialis\u00e9e dans la mesure de diff\u00e9rents compos\u00e9s organiques comme indicateurs de variables environnementales. La m\u00e9thodologie est bas\u00e9e sur l\u2019extraction des mol\u00e9cules dans des solvants organiques, suivie d\u2019\u00e9tapes de purification et de quantification. L\u2019unit\u00e9 a d\u00e9marr\u00e9 gr\u00e2ce aux techniques de chromatographie en phase gazeuse coupl\u00e9e \u00e0 la spectrom\u00e9trie de masse \u00e0 quadrip\u00f4le avant d\u2019\u00eatre compl\u00e9t\u00e9e par la chromatographie en phase liquide \u00e0 haute performance coupl\u00e9e \u00e0 la spectrom\u00e9trie de masse \u00e0 quadrip\u00f4le.<\/p><p>Parall\u00e8lement aux indicateurs pal\u00e9o-environnementaux bas\u00e9s sur les concentrations mol\u00e9culaires mesur\u00e9es dans les s\u00e9diments marins et continentaux (lacs, tourbi\u00e8res), l\u2019unit\u00e9 d\u00e9veloppe aussi des protocoles innovants de chromatographie pr\u00e9parative en phase liquide pour purifier et collecter des fractions mol\u00e9culaires pr\u00e9alablement aux analyses <sup>14<\/sup>C, <sup>13<\/sup>C\/<sup>12<\/sup>C et D\/H.<\/p><p>Les \u00e9quipements de l\u2019unit\u00e9 de g\u00e9ochimie organique ont \u00e9t\u00e9 financ\u00e9s par des cr\u00e9dits attribu\u00e9s \u00e0 la chaire de l\u2019\u00e9volution du climat et de l\u2019oc\u00e9an du Coll\u00e8ge de France (cr\u00e9dits de chaire, FEDER, CPA, R\u00e9gion PACA, Fondation Comer des USA, Fondation BNP) ainsi que par des apports compl\u00e9mentaires de l\u2019ANR, de la fondation AMIDEX et du CEREGE.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-213214ca\" data-id=\"213214ca\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-668eea60 elementor-widget elementor-widget-image\" data-id=\"668eea60\" 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=\"800\" 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href=\"https:\/\/www.cerege.fr\/wp-content\/uploads\/2023\/01\/salle-de-chimie-Pasteur_72DP.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"3d3e52e2\" data-elementor-lightbox-title=\"salle de chimie Pasteur_72DP\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6MTUxNjYsInVybCI6Imh0dHBzOlwvXC93d3cuY2VyZWdlLmZyXC93cC1jb250ZW50XC91cGxvYWRzXC8yMDIzXC8wMVwvc2FsbGUtZGUtY2hpbWllLVBhc3RldXJfNzJEUC5qcGciLCJzbGlkZXNob3ciOiIzZDNlNTJlMiJ9\">\n\t\t\t\t\t<div class=\"e-gallery-image elementor-gallery-item__image\" data-thumbnail=\"https:\/\/www.cerege.fr\/wp-content\/uploads\/2023\/01\/salle-de-chimie-Pasteur_72DP.jpg\" data-width=\"400\" data-height=\"250\" aria-label=\"\" role=\"img\" ><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-gallery-item__overlay\"><\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Outils Applications Contacts Edouard Bard et Thibaut Devi\u00e8se, Responsables scientifiques Frauke Rostek et Yoann Fagault, Responsables techniques L\u2019unit\u00e9 de g\u00e9ochimie organique d\u00e9velopp\u00e9e depuis la fondation du CEREGE est sp\u00e9cialis\u00e9e dans [&hellip;]<\/p>\n","protected":false},"author":551,"featured_media":13888,"parent":9276,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-13929","page","type-page","status-publish","has-post-thumbnail","hentry"],"acf":[],"publishpress_future_action":{"enabled":false,"date":"2026-05-24 17:23:46","action":"change-status","newStatus":"draft","terms":[],"taxonomy":"","extraData":[]},"publishpress_future_workflow_manual_trigger":{"enabledWorkflows":[]},"_links":{"self":[{"href":"https:\/\/www.cerege.fr\/fr\/wp-json\/wp\/v2\/pages\/13929","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.cerege.fr\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.cerege.fr\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.cerege.fr\/fr\/wp-json\/wp\/v2\/users\/551"}],"replies":[{"embeddable":true,"href":"https:\/\/www.cerege.fr\/fr\/wp-json\/wp\/v2\/comments?post=13929"}],"version-history":[{"count":5,"href":"https:\/\/www.cerege.fr\/fr\/wp-json\/wp\/v2\/pages\/13929\/revisions"}],"predecessor-version":[{"id":15538,"href":"https:\/\/www.cerege.fr\/fr\/wp-json\/wp\/v2\/pages\/13929\/revisions\/15538"}],"up":[{"embeddable":true,"href":"https:\/\/www.cerege.fr\/fr\/wp-json\/wp\/v2\/pages\/9276"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.cerege.fr\/fr\/wp-json\/wp\/v2\/media\/13888"}],"wp:attachment":[{"href":"https:\/\/www.cerege.fr\/fr\/wp-json\/wp\/v2\/media?parent=13929"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}