{"id":51674,"date":"2026-02-20T17:00:00","date_gmt":"2026-02-20T16:00:00","guid":{"rendered":"https:\/\/terrahominis.com\/?p=51674"},"modified":"2026-02-23T14:42:00","modified_gmt":"2026-02-23T13:42:00","slug":"lia-peut-elle-reconnaitre-un-grand-vin-les-yeux-fermes","status":"publish","type":"post","link":"https:\/\/terrahominis.com\/en\/lia-peut-elle-reconnaitre-un-grand-vin-les-yeux-fermes\/","title":{"rendered":"L\u2019IA peut-elle reconna\u00eetre un grand vin les yeux ferm\u00e9s ?"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"51674\" class=\"elementor elementor-51674\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-b89e3a6 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b89e3a6\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-bb13d00\" data-id=\"bb13d00\" 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-0d12c99 elementor-widget elementor-widget-heading\" data-id=\"0d12c99\" 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\">L\u2019IA peut-elle reconna\u00eetre un grand vin les yeux ferm\u00e9s ?<\/h1>\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<section class=\"elementor-section elementor-top-section elementor-element elementor-element-040ac41 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"040ac41\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-c43a858\" data-id=\"c43a858\" 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-7b3c338 elementor-widget elementor-widget-image\" data-id=\"7b3c338\" 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=\"300\" height=\"169\" src=\"https:\/\/terrahominis.com\/wp-content\/uploads\/2025\/03\/celebrer-relation-vin-rouge-dans-cuisine_482257-7770-e1771593972572-300x169.jpg\" class=\"attachment-medium size-medium wp-image-38580\" alt=\"\" srcset=\"https:\/\/terrahominis.com\/wp-content\/uploads\/2025\/03\/celebrer-relation-vin-rouge-dans-cuisine_482257-7770-e1771593972572-300x169.jpg 300w, https:\/\/terrahominis.com\/wp-content\/uploads\/2025\/03\/celebrer-relation-vin-rouge-dans-cuisine_482257-7770-e1771593972572-600x338.jpg 600w, https:\/\/terrahominis.com\/wp-content\/uploads\/2025\/03\/celebrer-relation-vin-rouge-dans-cuisine_482257-7770-e1771593972572.jpg 740w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>\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\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-28b5e1f8 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"28b5e1f8\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-6a1f9505\" data-id=\"6a1f9505\" 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-6ccad366 elementor-widget elementor-widget-text-editor\" data-id=\"6ccad366\" 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>Reconna\u00eetre un grand vin sans le voir, sans le sentir, sans le go\u00fbter\u2026 Mission impossible ? Pas forc\u00e9ment.<\/p><p>\u00c0 l\u2019Institut des sciences de la vigne et du vin (ISVV), pr\u00e8s de Bordeaux, la professeure St\u00e9phanie Marchand et son \u00e9quipe travaillent sur un projet fascinant : identifier les <strong>signatures chimiques des vins<\/strong> gr\u00e2ce \u00e0 l\u2019intelligence artificielle.<\/p><p>Une avanc\u00e9e scientifique qui pourrait bien changer notre mani\u00e8re de comprendre le terroir.<\/p><h2>Une carte d\u2019identit\u00e9 chimique<\/h2><p>Les chercheurs ont analys\u00e9 des vins issus de plusieurs ch\u00e2teaux bordelais, sur une vingtaine d\u2019ann\u00e9es et diff\u00e9rents mill\u00e9simes. \u00c0 l\u2019aide de chromatographes, des machines capables de s\u00e9parer et d\u2019identifier les mol\u00e9cules pr\u00e9sentes dans un vin, ils ont collect\u00e9 des milliers de donn\u00e9es sur les ar\u00f4mes.<\/p><p>Ensuite, l\u2019intelligence artificielle a fait parler ces chiffres.<\/p><p>Sur les \u00e9crans sont apparus des \u00ab nuages de points \u00bb : chaque groupe correspondait \u00e0 un ch\u00e2teau pr\u00e9cis. Plus \u00e9tonnant encore, les diff\u00e9rents mill\u00e9simes d\u2019un m\u00eame domaine restaient regroup\u00e9s ensemble.<\/p><p>Autrement dit : chaque propri\u00e9t\u00e9 poss\u00e8de une <strong>identit\u00e9 chimique stable<\/strong>, qui traverse le temps.<\/p><h2 class=\"wp-block-heading\">Le terroir scientifiquement confirm\u00e9<\/h2><p>Ces travaux montrent \u00e9galement une s\u00e9paration nette entre les vins de la rive gauche (M\u00e9doc, Graves) et ceux de la rive droite (Saint-\u00c9milion). Deux zones, deux signatures distinctes.<\/p><p>Ce que les professionnels appellent la \u00ab typicit\u00e9 \u00bb, le lien entre un terroir et le profil d\u2019un vin, trouve ici une d\u00e9monstration scientifique. Le sol, le climat, l\u2019exposition, les pratiques culturales : tout cela laisse une empreinte mesurable dans le verre.<\/p><h2 class=\"wp-block-heading\">Un grand vin, une question d\u2019\u00e9quilibre<\/h2><p>L\u2019\u00e9tude r\u00e9v\u00e8le un point essentiel : un grand vin ne se r\u00e9sume pas \u00e0 une mol\u00e9cule en plus ou en moins. Ce qui le distingue, c\u2019est son <strong>\u00e9quilibre global<\/strong>, sa complexit\u00e9, l\u2019harmonie entre ses composants.<\/p><p>M\u00eame avec toute la puissance de l\u2019IA, il ne s\u2019agit pas de \u00ab fabriquer \u00bb un grand cru en appliquant une recette chimique. La technologie permet de mieux comprendre, pas de reproduire m\u00e9caniquement la magie.<\/p><h2 class=\"wp-block-heading\">Des perspectives pour l\u2019avenir<\/h2><p>Ces recherches pourraient aider les domaines \u00e0 mieux mesurer l\u2019impact de certaines pratiques : r\u00e9duction des sulfites, adaptation au changement climatique, \u00e9volution des m\u00e9thodes de vinification.<\/p><p>L\u2019intelligence artificielle est \u00e9galement utilis\u00e9e pour d\u00e9tecter pr\u00e9cocement certaines maladies de la vigne gr\u00e2ce \u00e0 l\u2019analyse d\u2019images a\u00e9riennes.<\/p><p>La science avance vite : en 2025, des centaines d\u2019articles scientifiques ont \u00e9t\u00e9 publi\u00e9s dans le monde sur l\u2019usage de l\u2019IA en viticulture, contre seulement quelques-uns par an il y a encore une d\u00e9cennie.<\/p><h2 class=\"wp-block-heading\">La science \u00e9claire, le vin garde son myst\u00e8re<\/h2><p>Alors, l\u2019IA peut-elle reconna\u00eetre un grand vin les yeux ferm\u00e9s ?<br \/>Elle peut en d\u00e9crypter la signature, en comprendre l\u2019\u00e9quilibre et en retracer l\u2019origine.<\/p><p>Mais elle ne remplacera jamais l\u2019\u00e9motion d\u2019une d\u00e9gustation, ni la sensibilit\u00e9 humaine face \u00e0 un grand mill\u00e9sime.<\/p><p>Gr\u00e2ce \u00e0 ces travaux, une chose est s\u00fbre : le terroir n\u2019est pas une simple id\u00e9e romantique. C\u2019est une r\u00e9alit\u00e9 mesurable\u2026 qui continue pourtant de garder une part de myst\u00e8re. \ud83c\udf77<\/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\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>L\u2019IA peut-elle reconna\u00eetre un grand vin les yeux ferm\u00e9s ? Reconna\u00eetre un grand vin sans le voir, sans le sentir, sans le go\u00fbter\u2026 Mission impossible ? Pas forc\u00e9ment. \u00c0 l\u2019Institut des sciences de la vigne et du vin (ISVV), pr\u00e8s de Bordeaux, la professeure St\u00e9phanie Marchand et son \u00e9quipe travaillent sur un projet fascinant : [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":38580,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_titles_title":"L\u2019IA peut-elle reconna\u00eetre un grand vin les yeux ferm\u00e9s ?","_seopress_titles_desc":"Reconna\u00eetre un grand vin sans le voir, sans le sentir, sans le go\u00fbter\u2026 Mission impossible ? 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