{"id":1731,"date":"2023-08-17T18:43:34","date_gmt":"2023-08-17T16:43:34","guid":{"rendered":"https:\/\/www.elicit-plant.com\/?page_id=1731"},"modified":"2026-01-06T13:55:31","modified_gmt":"2026-01-06T12:55:31","slug":"science-et-technologie","status":"publish","type":"page","link":"https:\/\/www.elicit-plant.com\/fr\/science-et-technologie\/","title":{"rendered":"Science et Technologie"},"content":{"rendered":"<section class=\"cbo-hero cbo-margin-container hero--colorblue\" data-anim-group>\n\t<div class=\"cbo-breadcrumbs breadcrumbs--normal\">\n  <div class=\"breadcrumbs-inner\">\n    <span><span><a href=\"https:\/\/www.elicit-plant.com\/fr\/\">Accueil<\/a><\/span><\/span>\t<\/div>\n<\/div>\n\t<div class=\"hero-inner cbo-container container--padding\">\n\n\t\t<div class=\"hero-shapes\">\n\t\t\t<div class=\"shapes-color scale-up\"><\/div>\n\n\t\t\t<div class=\"shapes-picture cbo-picture-cover scale-up\"  data-delay=\"450\">\n\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.elicit-plant.com\/app\/uploads\/sites\/1\/2023\/07\/img-carrieres-header-320x320.jpg\" srcset=\"https:\/\/www.elicit-plant.com\/app\/uploads\/sites\/1\/2023\/07\/img-carrieres-header-320x320.jpg 320w, https:\/\/www.elicit-plant.com\/app\/uploads\/sites\/1\/2023\/07\/img-carrieres-header.jpg 768w\" class=\"\" alt=\"\" width=\"320\" height=\"320\" sizes=\"auto, 100vw\" loading=\"lazy\" \/>\t\t\t<\/div>\n\t\t<\/div>\n\n\t\t<div class=\"hero-content cbo-cms cms--large cms--white\">\n\t\t\t<div class=\"content-text\">\n\t\t\t\t<h1 class=\"hero-title cbo-heading slide-down\">\n\t\t\t\t\tScience et technologie autour des phytosterols\t\t\t\t<\/h1>\n\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\n\t<\/div>\n<\/section>\n\n<section class=\"cbo-text cbo-halo cbo-margin-container\">\n    <div class=\"\n        text-inner\n                cbo-container\n        container--small        \"\n    >\n        <div class=\"text-content cbo-cms cms--large\">\n            <h2><strong>Eliciter les m\u00e9canismes naturels de r\u00e9sistance aux stress gr\u00e2ce aux phytost\u00e9rols.<\/strong><\/h2>\n\n            <div style=\"clear: both;\"><\/div>\n        <\/div>\n    <\/div>\n<\/section>\n\n\n<section class=\"cbo-textpicture textpicture--normal\">\n    <div class=\"textpicture-inner cbo-container container--small\">\n\n        <div class=\"textpicture-picture\">\n            <div class=\"picture-inner cbo-picture-cover\">\n                <img decoding=\"async\" src=\"https:\/\/www.elicit-plant.com\/app\/uploads\/sites\/1\/2023\/08\/stomata2-263x320.jpg\" srcset=\"https:\/\/www.elicit-plant.com\/app\/uploads\/sites\/1\/2023\/08\/stomata2-263x320.jpg 320w, https:\/\/www.elicit-plant.com\/app\/uploads\/sites\/1\/2023\/08\/stomata2-632x768.jpg 768w, https:\/\/www.elicit-plant.com\/app\/uploads\/sites\/1\/2023\/08\/stomata2-842x1024.jpg 1024w\" class=\"\" alt=\"\" width=\"263\" height=\"320\" sizes=\"auto, 100vw\" loading=\"lazy\" \/>            <\/div>\n        <\/div>\n\n        <div class=\"textpicture-content cbo-cms cms--large\">\n                            <picture class=\"content-icon cbo-picture-contain\">\n                    <img decoding=\"async\" src=\"https:\/\/www.elicit-plant.com\/app\/uploads\/sites\/1\/2023\/07\/icon-logo-mark.svg\"  class=\"\" alt=\"Logo Elicit Plant\" width=\"1\" height=\"1\" sizes=\"auto, 100vw\" loading=\"lazy\" \/>                <\/picture>\n            \n            \n            <h2>R\u00f4le des phytost\u00e9rols<\/h2>\n<ul>\n<li>\n<p class=\"cbo-chapo\">D\u00e9clenche les m\u00e9canismes de d\u00e9fense physiologique des plantes face aux stress environnementaux.<\/p>\n<\/li>\n<\/ul>\n        <\/div>\n\n    <\/div>\n<\/section>\n\n<section class=\"cbo-text cbo-margin-container\">\n    <div class=\"\n        text-inner\n                cbo-container\n        container--small        \"\n    >\n        <div class=\"text-content cbo-cms cms--large\">\n            <p>Nous avons <strong>d\u00e9velopp\u00e9 et formul\u00e9 une solution \u00e0 base de phytost\u00e9rols<\/strong> utilisant ces propri\u00e9t\u00e9s pour obtenir des r\u00e9ponses physiologiques cibl\u00e9es et r\u00e9pondre ainsi \u00e0 des stress sp\u00e9cifiques sur diff\u00e9rentes cultures.<\/p>\n<p>A la cl\u00e9, les plantes vont \u00eatre plus r\u00e9sistantes et cela va permettre une<strong> meilleure adaptation au changement climatique<\/strong> et une <strong>pr\u00e9servation des rendements agricoles<\/strong>.<\/p>\n\n            <div style=\"clear: both;\"><\/div>\n        <\/div>\n    <\/div>\n<\/section>\n\n\n<section class=\"cbo-text cbo-margin-container\">\n    <div class=\"\n        text-inner\n                cbo-container\n        container--small        \"\n    >\n        <div class=\"text-content cbo-cms cms--large\">\n            <h3 class=\"cbo-chapo\" style=\"text-align: left\">Les Phytost\u00e9rols, mol\u00e9cules signales permettant aux plantes de s\u2019adapter aux stress environnementaux<\/h3>\n\n            <div style=\"clear: both;\"><\/div>\n        <\/div>\n    <\/div>\n<\/section>\n\n\n<section class=\"cbo-textpicture textpicture--reverse\">\n    <div class=\"textpicture-inner cbo-container container--small\">\n\n        <div class=\"textpicture-picture\">\n            <div class=\"picture-inner cbo-picture-cover\">\n                <img decoding=\"async\" src=\"https:\/\/www.elicit-plant.com\/app\/uploads\/sites\/1\/2023\/07\/img-320x320.jpg\" srcset=\"https:\/\/www.elicit-plant.com\/app\/uploads\/sites\/1\/2023\/07\/img-320x320.jpg 320w, https:\/\/www.elicit-plant.com\/app\/uploads\/sites\/1\/2023\/07\/img.jpg 768w, https:\/\/www.elicit-plant.com\/app\/uploads\/sites\/1\/2023\/07\/img.jpg 1024w\" class=\"\" alt=\"\" width=\"320\" height=\"320\" sizes=\"auto, 100vw\" loading=\"lazy\" \/>            <\/div>\n        <\/div>\n\n        <div class=\"textpicture-content cbo-cms cms--large\">\n            \n            \n            <p>Les phytost\u00e9rols sont des <strong>lipides v\u00e9g\u00e9taux<\/strong> connus et \u00e9tudi\u00e9s depuis de nombreuses ann\u00e9es. Contrairement aux animaux, qui ont uniquement le cholest\u00e9rol, les v\u00e9g\u00e9taux synth\u00e9tisent un <strong>grand nombre de phytost\u00e9rols<\/strong>, composants constitutifs des membranes cellulaires. Ces mol\u00e9cules font partie du m\u00e9tabolisme primaire des organismes vivants et sont donc essentielles \u00e0 leur survie.<\/p>\n<p>De par leur pr\u00e9sence au niveau des membranes, les phytost\u00e9rols ont un r\u00f4le central dans la r\u00e9gulation de leur fluidit\u00e9 et donc de leur perm\u00e9abilit\u00e9. C\u2019est par ces m\u00e9canismes que les <strong>mol\u00e9cules signales<\/strong> v\u00e9hiculent l\u2019information pour une stimulation de la croissance de la plante et\/ou une r\u00e9ponse adapt\u00e9e des v\u00e9g\u00e9taux aux changements des conditions environnementales.<\/p>\n        <\/div>\n\n    <\/div>\n<\/section>\n\n<section class=\"cbo-video video--normal video--titlebefore cbo-margin-container\">\n\t<div class=\"video-inner cbo-container container--small\">\n\n\t\t\t\t<h2 class=\"video-title\">\n\t\t\tComprendre le mode d&rsquo;action des phytost\u00e9rols\t\t<\/h2>\n\t\t\n\t\t<div class=\"video-player\" data-player-ancestor>\n\n\t\t\t<div class=\"player-inner\">\n\t\t\t\t<div class=\"cbo-youtube\">\n\t<div class=\"youtube-inner\">\n\n\t\t\t\t<div\n\t\t\tclass=\"youtube-player\"\n\t\t\tdata-id=\"RYiODLf9f1Q\"\n\t\t\tid=\"yt_r88OlyLHeq\"\n\t\t><\/div>\n\t\t\n\t\t<div class=\"youtube-cover cbo-picture-cover\">\n\n\t\t\t<img decoding=\"async\" src=\"https:\/\/www.elicit-plant.com\/app\/uploads\/sites\/1\/2026\/01\/Vignette-video-science-phytosterols-1024x576.png\"  sizes=\"100vw\" class=\"\" alt=\"\"  loading=\"lazy\" \/>\n\t\t\t<button type=\"button\" class=\"cover-button cbo-youtube-button\">\n\t\t\t\t<i class=\"icon icon-play\"><\/i>\n\t\t\t\t<div class=\"button-spinner cbo-spinner\">\n\t\t\t\t\t<div><\/div>\n\t\t\t\t\t<div><\/div>\n\t\t\t\t\t<div><\/div>\n\t\t\t\t\t<div><\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/button>\n\t\t<\/div>\n\n\t<\/div>\n\n\t<\/div>\t\t\t<\/div>\n\n\t\t\t\n\t\t<\/div>\n\t<\/div>\n<\/section>\n\n\n<section class=\"cbo-text cbo-margin-container\">\n    <div class=\"\n        text-inner\n                cbo-container\n        container--small        \"\n    >\n        <div class=\"text-content cbo-cms cms--large\">\n            <h3>Mode d&rsquo;action des phytost\u00e9rols<\/h3>\n\n            <div style=\"clear: both;\"><\/div>\n        <\/div>\n    <\/div>\n<\/section>\n\n\n<section class=\"cbo-textpicture textpicture--normal\">\n    <div class=\"textpicture-inner cbo-container container--small\">\n\n        <div class=\"textpicture-picture\">\n            <div class=\"picture-inner cbo-picture-cover\">\n                <img decoding=\"async\" src=\"https:\/\/www.elicit-plant.com\/app\/uploads\/sites\/1\/2023\/08\/schema-effets-BEST-a-320x320.png\" srcset=\"https:\/\/www.elicit-plant.com\/app\/uploads\/sites\/1\/2023\/08\/schema-effets-BEST-a-320x320.png 320w, https:\/\/www.elicit-plant.com\/app\/uploads\/sites\/1\/2023\/08\/schema-effets-BEST-a-768x768.png 768w, https:\/\/www.elicit-plant.com\/app\/uploads\/sites\/1\/2023\/08\/schema-effets-BEST-a-1024x1024.png 1024w\" class=\"\" alt=\"\" width=\"320\" height=\"320\" sizes=\"auto, 100vw\" loading=\"lazy\" \/>            <\/div>\n        <\/div>\n\n        <div class=\"textpicture-content cbo-cms cms--large\">\n            \n            \n            <h4>Croissance racinaire<\/h4>\n<p>\u00c0 la suite d\u2019une pulv\u00e9risation foliaire de phytost\u00e9rols, les plantes trait\u00e9es stimulent leur croissance racinaire.<\/p>\n<p>Ce point est essentiel pour am\u00e9liorer l\u2019exploration du sol par les racines de la plante, et donc <strong>augmenter le r\u00e9servoir d\u2019eau<\/strong> auquel elles ont acc\u00e8s et leur permettre ainsi de tol\u00e9rer une s\u00e8cheresse.<\/p>\n<h4>R\u00e9gulation de l&rsquo;\u00e9vapotranspiration<\/h4>\n<p>Lors d\u2019un stress hydrique, les phytost\u00e9rols jouent un r\u00f4le dans la r\u00e9gulation de l\u2019aperture des stomates, pores o\u00f9 les \u00e9changes gazeux entre la plante et son environnement se produisent.<\/p>\n<p>Ainsi, les plantes trait\u00e9es en situation de stress hydrique limitent leur \u00e9vapotranspiration foliaire gr\u00e2ce aux mol\u00e9cules signales induisant la <strong>fermeture partielle des stomates<\/strong>.<\/p>\n        <\/div>\n\n    <\/div>\n<\/section>\n\n<section class=\"cbo-text cbo-margin-container\">\n    <div class=\"\n        text-inner\n                cbo-container\n        container--normal        \"\n    >\n        <div class=\"text-content cbo-cms cms--large\">\n            <p>En synth\u00e8se, gr\u00e2ce \u00e0 une pulv\u00e9risation foliaire de phytost\u00e9rols, les plantes stimulent leur m\u00e9tabolisme pour induire leur croissance et adapter leur syst\u00e8me de d\u00e9fense en r\u00e9ponse aux modifications des conditions environnementales, ce qui leur conf\u00e8re une <strong>meilleure tol\u00e9rance au stress<\/strong> rencontr\u00e9.<\/p>\n\n            <div style=\"clear: both;\"><\/div>\n        <\/div>\n    <\/div>\n<\/section>\n\n\n<section class=\"cbo-text cbo-margin-container\">\n    <div class=\"\n        text-inner\n                cbo-container\n        container--small        \"\n    >\n        <div class=\"text-content cbo-cms cms--large\">\n            <h3>De la science aux champs<\/h3>\n\n            <div style=\"clear: both;\"><\/div>\n        <\/div>\n    <\/div>\n<\/section>\n\n\n<section class=\"cbo-textpicture textpicture--normal\">\n    <div class=\"textpicture-inner cbo-container container--small\">\n\n        <div class=\"textpicture-picture\">\n            <div class=\"picture-inner cbo-picture-cover\">\n                <img decoding=\"async\" src=\"https:\/\/www.elicit-plant.com\/app\/uploads\/sites\/1\/2023\/07\/attendre-le-bon-moment-pour-appliquer-best-a-mueme-si-les-sols-sont-secs-320x180.jpg\" srcset=\"https:\/\/www.elicit-plant.com\/app\/uploads\/sites\/1\/2023\/07\/attendre-le-bon-moment-pour-appliquer-best-a-mueme-si-les-sols-sont-secs-320x180.jpg 320w, https:\/\/www.elicit-plant.com\/app\/uploads\/sites\/1\/2023\/07\/attendre-le-bon-moment-pour-appliquer-best-a-mueme-si-les-sols-sont-secs-768x432.jpg 768w, https:\/\/www.elicit-plant.com\/app\/uploads\/sites\/1\/2023\/07\/attendre-le-bon-moment-pour-appliquer-best-a-mueme-si-les-sols-sont-secs.jpg 1024w\" class=\"\" alt=\"Attendre le bon moment pour appliquer BEST-a\u2026\u00a0m\u00eame si les sols sont secs\" width=\"320\" height=\"180\" sizes=\"auto, 100vw\" loading=\"lazy\" \/>            <\/div>\n        <\/div>\n\n        <div class=\"textpicture-content cbo-cms cms--large\">\n            \n            \n            <p>Au-del\u00e0 de la compr\u00e9hension des propri\u00e9t\u00e9s uniques des phytost\u00e9rols, Elicit Plant a lev\u00e9 un frein technologique majeur et r\u00e9ussit :<\/p>\n<ul>\n<li><strong>\u00e0 formuler une solution adapt\u00e9e \u00e0 une application exog\u00e8ne sur des grandes surfaces,<\/strong><\/li>\n<li><strong>compatible avec les pratiques et engins agricoles,<\/strong><\/li>\n<li><strong>et avec des r\u00e9sultats scientifiquement d\u00e9montr\u00e9s \u00e0 l\u2019\u00e9chelle mondiale.<\/strong><\/li>\n<\/ul>\n        <\/div>\n\n    <\/div>\n<\/section>\n\n<section class=\"cbo-featuredlinks featuredlinks--colorwhite\">\n\t<div class=\"featuredlinks-inner cbo-container \">\n\n\t\t\t\t\t<h2 class=\"cbo-title-2 featuredlinks-title\">\n\t\t\t\tEn savoir plus sur notre potentiel scientifique\t\t\t<\/h2>\n\t\t\n\t\t<div class=\"featuredlinks-list\" data-anim-group data-group-delay=\"100\">\n\t\t\t\n\t\t\t<div class=\"list-el\">\n\t\t\t\t<a class=\"el-inner\" href=\"https:\/\/www.elicit-plant.com\/fr\/science-et-technologie\/partenariats-scientifiques\/\">\n\n\t\t\t\t\t<figure class=\"inner-picture cbo-picture-cover\">\n\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.elicit-plant.com\/app\/uploads\/sites\/1\/2023\/07\/img-distributeurs-bloc-2.jpg\" srcset=\"https:\/\/www.elicit-plant.com\/app\/uploads\/sites\/1\/2023\/07\/img-distributeurs-bloc-2-320x205.jpg 320w, https:\/\/www.elicit-plant.com\/app\/uploads\/sites\/1\/2023\/07\/img-distributeurs-bloc-2.jpg 840w, https:\/\/www.elicit-plant.com\/app\/uploads\/sites\/1\/2023\/07\/img-distributeurs-bloc-2.jpg 1024w, https:\/\/www.elicit-plant.com\/app\/uploads\/sites\/1\/2023\/07\/img-distributeurs-bloc-2.jpg 1400w\" class=\"\" alt=\"Poign\u00e9e de mains entre agriculteurs\" width=\"624\" height=\"400\" sizes=\"auto, 100vw\" loading=\"lazy\" \/>\t\t\t\t\t<\/figure>\n\n\t\t\t\t\t<h3 class=\"inner-title cbo-title-3\">\n\t\t\t\t\t\tPartenariats scientifiques et validation des performances\t\t\t\t\t<\/h3>\n\n\t\t\t\t\t<span class=\"inner-button cbo-buttonmore\">\n\t\t\t\t\t\t<i class=\"icon icon-cross\"><\/i>\n\t\t\t\t\t<\/span>\n\t\t\t\t<\/a>\n\t\t\t<\/div>\n\n\t\t\t\n\t\t\t<div class=\"list-el\">\n\t\t\t\t<a class=\"el-inner\" href=\"https:\/\/www.elicit-plant.com\/fr\/science-et-technologie\/eliterra\/\">\n\n\t\t\t\t\t<figure class=\"inner-picture cbo-picture-cover\">\n\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.elicit-plant.com\/app\/uploads\/sites\/1\/2023\/08\/Phytosterols-multiples-768x768.png\" srcset=\"https:\/\/www.elicit-plant.com\/app\/uploads\/sites\/1\/2023\/08\/Phytosterols-multiples-320x320.png 320w, https:\/\/www.elicit-plant.com\/app\/uploads\/sites\/1\/2023\/08\/Phytosterols-multiples-768x768.png 840w, https:\/\/www.elicit-plant.com\/app\/uploads\/sites\/1\/2023\/08\/Phytosterols-multiples-768x768.png 1024w, https:\/\/www.elicit-plant.com\/app\/uploads\/sites\/1\/2023\/08\/Phytosterols-multiples-768x768.png 1400w\" class=\"\" alt=\"\" width=\"768\" height=\"768\" sizes=\"auto, 100vw\" loading=\"lazy\" \/>\t\t\t\t\t<\/figure>\n\n\t\t\t\t\t<h3 class=\"inner-title cbo-title-3\">\n\t\t\t\t\t\tEliTerra, Plateforme technologique de recherche\t\t\t\t\t<\/h3>\n\n\t\t\t\t\t<span class=\"inner-button cbo-buttonmore\">\n\t\t\t\t\t\t<i class=\"icon icon-cross\"><\/i>\n\t\t\t\t\t<\/span>\n\t\t\t\t<\/a>\n\t\t\t<\/div>\n\n\t\t\t\t\t<\/div>\n\n\t<\/div>\n<\/section>\n\n\n<section class=\"cbo-textintro textintro--transparent\">\n    <div class=\"textintro-inner cbo-container container--small\">\n\n        \n                \n        <div class=\"textintro-content\">\n                    <\/div>\n    <\/div>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>Eliciter les m\u00e9canismes naturels de r\u00e9sistance aux stress gr\u00e2ce aux phytost\u00e9rols. R\u00f4le des phytost\u00e9rols D\u00e9clenche les m\u00e9canismes de d\u00e9fense physiologique des plantes face aux stress environnementaux. Nous avons d\u00e9velopp\u00e9 et formul\u00e9 une solution \u00e0 base de phytost\u00e9rols utilisant ces propri\u00e9t\u00e9s pour obtenir des r\u00e9ponses physiologiques cibl\u00e9es et r\u00e9pondre ainsi \u00e0 des stress sp\u00e9cifiques sur diff\u00e9rentes cultures. A la cl\u00e9, les plantes vont \u00eatre plus r\u00e9sistantes et cela va permettre une meilleure adaptation au changement climatique et une pr\u00e9servation des rendements agricoles. Les Phytost\u00e9rols, mol\u00e9cules signales permettant aux plantes de s\u2019adapter aux stress environnementaux Les phytost\u00e9rols sont des lipides v\u00e9g\u00e9taux connus et \u00e9tudi\u00e9s depuis de nombreuses ann\u00e9es. Contrairement aux animaux, qui ont uniquement le cholest\u00e9rol, les v\u00e9g\u00e9taux synth\u00e9tisent un grand nombre de phytost\u00e9rols, composants constitutifs des membranes cellulaires. Ces mol\u00e9cules&#8230;<\/p>\n","protected":false},"author":2,"featured_media":450,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-1731","page","type-page","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Phytost\u00e9rols : Leur r\u00f4le face au Stress Hydrique - Elicit Plant<\/title>\n<meta name=\"description\" content=\"D\u00e9couvrez le potentiel des phytost\u00e9rols, mol\u00e9cules signales qui stimulent les d\u00e9fenses naturelles des plantes contre le stress hydrique.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.elicit-plant.com\/fr\/science-et-technologie\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Phytost\u00e9rols : Leur r\u00f4le face au Stress Hydrique - Elicit Plant\" \/>\n<meta property=\"og:description\" content=\"D\u00e9couvrez le potentiel des phytost\u00e9rols, mol\u00e9cules signales qui stimulent les d\u00e9fenses naturelles des plantes contre le stress hydrique.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.elicit-plant.com\/fr\/science-et-technologie\/\" \/>\n<meta property=\"og:site_name\" content=\"Elicit Plant France\" \/>\n<meta property=\"article:modified_time\" content=\"2026-01-06T12:55:31+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.elicit-plant.com\/app\/uploads\/sites\/1\/2023\/07\/img-carrieres-header.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"402\" \/>\n\t<meta property=\"og:image:height\" content=\"403\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.elicit-plant.com\/fr\/science-et-technologie\/\",\"url\":\"https:\/\/www.elicit-plant.com\/fr\/science-et-technologie\/\",\"name\":\"Phytost\u00e9rols : Leur r\u00f4le face au Stress Hydrique - Elicit Plant\",\"isPartOf\":{\"@id\":\"https:\/\/www.elicit-plant.com\/fr\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.elicit-plant.com\/fr\/science-et-technologie\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.elicit-plant.com\/fr\/science-et-technologie\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.elicit-plant.com\/app\/uploads\/sites\/1\/2023\/07\/img-carrieres-header.jpg\",\"datePublished\":\"2023-08-17T16:43:34+00:00\",\"dateModified\":\"2026-01-06T12:55:31+00:00\",\"description\":\"D\u00e9couvrez le potentiel des phytost\u00e9rols, mol\u00e9cules signales qui stimulent les d\u00e9fenses naturelles des plantes contre le stress hydrique.\",\"breadcrumb\":{\"@id\":\"https:\/\/www.elicit-plant.com\/fr\/science-et-technologie\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.elicit-plant.com\/fr\/science-et-technologie\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/www.elicit-plant.com\/fr\/science-et-technologie\/#primaryimage\",\"url\":\"https:\/\/www.elicit-plant.com\/app\/uploads\/sites\/1\/2023\/07\/img-carrieres-header.jpg\",\"contentUrl\":\"https:\/\/www.elicit-plant.com\/app\/uploads\/sites\/1\/2023\/07\/img-carrieres-header.jpg\",\"width\":402,\"height\":403},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.elicit-plant.com\/fr\/science-et-technologie\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Accueil\",\"item\":\"https:\/\/www.elicit-plant.com\/fr\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Science et Technologie\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.elicit-plant.com\/fr\/#website\",\"url\":\"https:\/\/www.elicit-plant.com\/fr\/\",\"name\":\"Elicit Plant France\",\"description\":\"Elicit Plant est experte dans la ma\u00eetrise de l\u2019apport des phytost\u00e9rols sur les cultures en plein champ. 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