{"id":4300,"date":"2025-10-31T20:07:00","date_gmt":"2025-11-01T00:07:00","guid":{"rendered":"https:\/\/dev26.lecowebtest.com\/news\/\/"},"modified":"2026-06-25T13:08:59","modified_gmt":"2026-06-25T17:08:59","slug":"des-bon","status":"publish","type":"post","link":"https:\/\/www.leco.com\/fr\/news\/trick-or-treat-whats-inside-your-favorite-sweet\/","title":{"rendered":"Des bonbons ou un sort ! Qu'y a-t-il dans votre bonbon pr\u00e9f\u00e9r\u00e9 ?"},"content":{"rendered":"<div class=\"wp-block-group is-style-leco-vertical-margin-top has-global-padding is-layout-constrained wp-container-core-group-is-layout-875e403b wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group leco-published-on is-nowrap is-layout-flex wp-container-core-group-is-layout-70236872 wp-block-group-is-layout-flex\">\n<p class=\"wp-block-paragraph\">Publi\u00e9 le<\/p>\n\n\n<div style=\"line-height:1\" class=\"wp-block-post-date has-custom-1-font-size\"><time datetime=\"2025-10-31T20:07:00-04:00\">31 octobre 2025<\/time><\/div><\/div>\n\n\n\n<h1 class=\"wp-block-heading is-style-h2-style\">Des bonbons ou un sort ! Qu'y a-t-il dans votre bonbon pr\u00e9f\u00e9r\u00e9 ?<\/h1>\n<\/div>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\"><figure class=\"is-style-rounded wp-block-post-featured-image\"><img loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"1280\" src=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-trick-or-treat-hero-041626-scaled.jpg\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"LECO - Actualit\u00e9s - \u00ab Trick or Treat \u00bb - H\u00e9ros\" style=\"object-fit:cover;\" srcset=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-trick-or-treat-hero-041626-scaled.jpg 2560w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-trick-or-treat-hero-041626-300x150.jpg 300w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-trick-or-treat-hero-041626-1024x512.jpg 1024w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-trick-or-treat-hero-041626-768x384.jpg 768w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-trick-or-treat-hero-041626-1536x768.jpg 1536w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-trick-or-treat-hero-041626-2048x1024.jpg 2048w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-trick-or-treat-hero-041626-18x9.jpg 18w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\"><\/figure><\/div>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-container-core-group-is-layout-1ea9787f wp-block-group-is-layout-constrained\" style=\"margin-top:48px\">\n<div class=\"leco-share-article align-left wp-block-create-block-leco-share-article\">\n\t<div class=\"share-article-wrapper\">\n\t\t<button class=\"share-article-button\" data-url=\"https:\/\/www.leco.com\/fr\/news\/trick-or-treat-whats-inside-your-favorite-sweet\/\" aria-label=\"Partager l&#039;article\">\n\t\t\tPartager l'article\t\t<\/button>\n\t\t<span class=\"share-article-copied\" aria-live=\"polite\" aria-atomic=\"true\">\n\t\t\tLien de l'article copi\u00e9\t\t<\/span>\n\t<\/div>\n<\/div>\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\" style=\"margin-top:0\">\n<hr class=\"wp-block-separator has-text-color has-sl-1-color has-alpha-channel-opacity has-sl-1-background-color has-background has-base-100-color has-base-100-background-color is-style-default\" style=\"margin-top:60px;margin-bottom:60px\">\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Chaque 31 octobre, les enfants et les adultes \u00e0 travers les \u00c9tats-Unis c\u00e9l\u00e8brent Halloween en r\u00e9coltant des montagnes de chocolat, de bonbons g\u00e9lifi\u00e9s et de friandises sucr\u00e9es. Mais qu'est-ce qui garantit la s\u00e9curit\u00e9 et la r\u00e9gularit\u00e9 du go\u00fbt de ces confiseries produites en s\u00e9rie ?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00c0 l'approche d'Halloween, les \u00e9piceries se remplissent de grands sacs de bonbons assortis. Mais comment les fabricants de ces confiseries s'assurent-ils que toutes ces sucreries peuvent \u00eatre consomm\u00e9es sans danger ? Comment garantissent-ils que chaque morceau est fabriqu\u00e9 avec les m\u00eames ingr\u00e9dients et que chaque bouch\u00e9e sucr\u00e9e est tout aussi d\u00e9licieuse que la pr\u00e9c\u00e9dente ?<\/p>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<figure class=\"wp-block-image size-full is-style-rounded-full-width\" style=\"margin-bottom:var(--wp--preset--spacing--60)\"><img loading=\"lazy\" decoding=\"async\" width=\"1707\" height=\"2560\" src=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-trick-or-treat-01-041626.jpg\" alt=\"LECO - Actualit\u00e9s - Trick or Treat 01\" class=\"wp-image-4154\" srcset=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-trick-or-treat-01-041626.jpg 1707w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-trick-or-treat-01-041626-200x300.jpg 200w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-trick-or-treat-01-041626-683x1024.jpg 683w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-trick-or-treat-01-041626-768x1152.jpg 768w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-trick-or-treat-01-041626-1024x1536.jpg 1024w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-trick-or-treat-01-041626-1366x2048.jpg 1366w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-trick-or-treat-01-041626-8x12.jpg 8w\" sizes=\"auto, (max-width: 1707px) 100vw, 1707px\" \/><\/figure>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading is-style-h4-style\">R\u00e9solution des probl\u00e8mes de qualit\u00e9 : variation des lots et diff\u00e9rences de format de produit<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Pour les confiseurs, maintenir une constance absolue dans des bonbons produits en s\u00e9rie est un d\u00e9fi majeur. Lorsque les bonbons sont fabriqu\u00e9s par grands lots, de l\u00e9g\u00e8res variations dans le traitement, l'approvisionnement en ingr\u00e9dients ou le stockage peuvent entra\u00eener des diff\u00e9rences chimiques.<\/p>\n\n\n\n<h3 class=\"wp-block-heading is-style-h5-style\">Le besoin de contr\u00f4le de la qualit\u00e9 analytique<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Exploration des diff\u00e9rences chimiques potentielles entre <em>pareil<\/em> type de bonbon aide \u00e0 r\u00e9pondre \u00e0 des questions cruciales telles que : \u201c Ces morceaux ont-ils un go\u00fbt diff\u00e9rent les uns des autres ? \u201d et \u201c Pourquoi ces morceaux ont-ils un go\u00fbt diff\u00e9rent ? \u201d Parmi les raisons possibles figurent :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Variabilit\u00e9 de la production de masse<\/strong> Tous les lots ne sont peut-\u00eatre pas fabriqu\u00e9s exactement de la m\u00eame mani\u00e8re.<\/li>\n\n\n\n<li><strong>\u00c9tablissements multiples :<\/strong> Des conditions de stockage diff\u00e9rentes selon les sites de production (dur\u00e9e de stockage, temp\u00e9rature, humidit\u00e9) peuvent avoir un impact sur la qualit\u00e9.<\/li>\n\n\n\n<li><strong>Formats de produits :<\/strong> Des variations existent entre les barres de taille standard, les versions miniatures et les designs sur le th\u00e8me des f\u00eates.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">L'analyse de ces produits similaires aide les entreprises de biens de consommation \u00e0 surveiller le contr\u00f4le de la qualit\u00e9 et la variation des lots, \u00e0 optimiser le d\u00e9veloppement des proc\u00e9d\u00e9s et \u00e0 comprendre la dur\u00e9e de conservation et le vieillissement.<\/p>\n\n\n\n<h2 class=\"wp-block-heading is-style-h4-style\">D\u00e9voiler les saveurs : profilage aromatique par technologie GC-TOFMS<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Pour garantir que chaque bonbon offre la saveur et l&#x27;ar\u00f4me constants attendus par les consommateurs, les laboratoires ont recours \u00e0 des m\u00e9thodes d&#x27;analyse de haute pr\u00e9cision. Les \u00e9quipements de laboratoire de pointe de LECO, tels que le <a href=\"https:\/\/www.leco.com\/fr\/instrument\/gc-tofms-de-paillasse\/\" data-type=\"instrument\" data-id=\"2168\">S\u00e9rie Pegasus BT<\/a> et <a href=\"https:\/\/www.leco.com\/fr\/instrument\/alignement-des-donnees-chromatof-sync\/\" data-type=\"instrument\" data-id=\"2711\">ChromaTOF Sync<\/a> un logiciel d'alignement de donn\u00e9es, est con\u00e7u pour aider les laboratoires \u00e0 d\u00e9coder rapidement le profil aromatique et la composition chimique de leurs bonbons.<\/p>\n\n\n\n<h3 class=\"wp-block-heading is-style-h5-style\">\u00c9tude de preuve de concept : analyse des profils aromatiques des bonbons<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Dans notre laboratoire situ\u00e9 au si\u00e8ge de LECO, nous avons examin\u00e9 trois variantes de conditionnement d&#x27;un m\u00eame produit de confiserie. Gr\u00e2ce aux instruments de la s\u00e9rie Pegasus BT et au logiciel d\u2019alignement de donn\u00e9es ChromaTOF Sync, nous avons pu mettre en place un flux de travail fiable permettant d\u2019extraire et d\u2019\u00e9valuer rapidement, \u00e0 partir de l\u2019ensemble de donn\u00e9es, les tendances et les diff\u00e9rences entre les profils aromatiques des produits. La capacit\u00e9 \u00e0 exploiter la puissance des donn\u00e9es de spectrom\u00e9trie de masse TOF de haute qualit\u00e9 permet la d\u00e9convolution et l\u2019identification automatiques de ces motifs cl\u00e9s.<\/p>\n\n\n\n<h3 class=\"wp-block-heading is-style-h5-style\">Principales conclusions : Identification des diff\u00e9rences chimiques dans les compos\u00e9s aromatiques<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Dans cette \u00e9tude de preuve de concept, des diff\u00e9rences notables ont \u00e9t\u00e9 observ\u00e9es entre les \u00e9chantillons. La mise en \u00e9vidence de ces similarit\u00e9s et diff\u00e9rences dans le profil aromatique a permis de soulever de nouvelles questions, notamment en ce qui concerne la perception des consommateurs.<br><\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full is-style-rounded-full-width\"><img loading=\"lazy\" decoding=\"async\" width=\"470\" height=\"415\" src=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-trick-or-treat-table-01-041626.png\" alt=\"LECO - Actualit\u00e9s - Trick or Treat - Tableau 01\" class=\"wp-image-4157\" srcset=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-trick-or-treat-table-01-041626.png 470w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-trick-or-treat-table-01-041626-300x265.png 300w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-trick-or-treat-table-01-041626-14x12.png 14w\" sizes=\"auto, (max-width: 470px) 100vw, 470px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full is-style-rounded-full-width\"><img decoding=\"async\" src=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-trick-or-treat-table-02-041626.jpg\" alt=\"LECO - Actualit\u00e9s - Trick or Treat - Table 03\" class=\"wp-image-4159\"><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>R\u00e9sultats du graphique ACP<\/strong><\/p>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<figure class=\"wp-block-image size-full is-style-full-width\" style=\"margin-bottom:var(--wp--preset--spacing--60)\"><img loading=\"lazy\" decoding=\"async\" width=\"470\" height=\"415\" src=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-trick-or-treat-table-01-041626.png\" alt=\"LECO - Actualit\u00e9s - Trick or Treat - Tableau 01\" class=\"wp-image-4157\" srcset=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-trick-or-treat-table-01-041626.png 470w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-trick-or-treat-table-01-041626-300x265.png 300w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-trick-or-treat-table-01-041626-14x12.png 14w\" sizes=\"auto, (max-width: 470px) 100vw, 470px\" \/><\/figure>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><strong>2-M\u00e9thylbutanal<\/strong><\/strong> Certains analytes, comme le 2-m\u00e9thylbutanal, variaient clairement entre les \u00e9chantillons. L'ar\u00f4me de ce compos\u00e9 est \u201c chocolat\/caramel\/c\u00e9r\u00e9ale\/biscuit\/gras \u201d.<\/p>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<figure class=\"wp-block-image size-full is-style-rounded-full-width\" style=\"margin-bottom:var(--wp--preset--spacing--60)\"><img loading=\"lazy\" decoding=\"async\" width=\"624\" height=\"312\" src=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-trick-or-treat-table-02-041626.jpg\" alt=\"LECO - Actualit\u00e9s - \u00ab Trick or Treat \u00bb - Table 02\" class=\"wp-image-4158\" srcset=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-trick-or-treat-table-02-041626.jpg 624w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-trick-or-treat-table-02-041626-300x150.jpg 300w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-trick-or-treat-table-02-041626-18x9.jpg 18w\" sizes=\"auto, (max-width: 624px) 100vw, 624px\" \/><\/figure>\n<\/div>\n\n\n\n<p class=\"is-style-default wp-block-paragraph\"><strong>M\u00e9thyl-pyrazine<\/strong> Des variations aromatiques significatives peuvent \u00e9galement \u00eatre observ\u00e9es pour la m\u00e9thyl-pyrazine, qui conf\u00e8re aux produits un caract\u00e8re \u201c caf\u00e9\/cacao\/noisette\/torr\u00e9fi\u00e9 \u201d.<\/p>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<figure class=\"wp-block-image size-full is-style-rounded-full-width\" style=\"margin-bottom:var(--wp--preset--spacing--60)\"><img loading=\"lazy\" decoding=\"async\" width=\"624\" height=\"311\" src=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-trick-or-treat-table-03-041626.jpg\" alt=\"LECO - Actualit\u00e9s - Trick or Treat - Table 03\" class=\"wp-image-4159\" srcset=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-trick-or-treat-table-03-041626.jpg 624w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-trick-or-treat-table-03-041626-300x150.jpg 300w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-trick-or-treat-table-03-041626-18x9.jpg 18w\" sizes=\"auto, (max-width: 624px) 100vw, 624px\" \/><\/figure>\n<\/div>\n\n\n\n<p class=\"is-style-default wp-block-paragraph\"><strong>Alpha-pin\u00e8ne<\/strong>Un point d'int\u00e9r\u00eat suppl\u00e9mentaire r\u00e9sidait dans la variation significative de l'alpha-pin\u00e8ne, qui se d\u00e9marque dans l'une des variantes. L'alpha-pin\u00e8ne est un composant cl\u00e9 de nombreuses huiles essentielles et d'ingr\u00e9dients naturels. Sa pr\u00e9sence pourrait indiquer qu'il fait d\u00e9lib\u00e9r\u00e9ment partie d'une formulation de bonbon, ou cela pourrait signaler une contamination crois\u00e9e provenant d'un lot de production pr\u00e9c\u00e9dent.<\/p>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<figure class=\"wp-block-image size-full is-style-rounded-full-width\" style=\"margin-bottom:var(--wp--preset--spacing--60)\"><img loading=\"lazy\" decoding=\"async\" width=\"624\" height=\"312\" src=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-trick-or-treat-table-04-041626.jpg\" alt=\"LECO - Actualit\u00e9s - \u00ab Trick or Treat \u00bb - Table 04\" class=\"wp-image-4160\" srcset=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-trick-or-treat-table-04-041626.jpg 624w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-trick-or-treat-table-04-041626-300x150.jpg 300w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-trick-or-treat-table-04-041626-18x9.jpg 18w\" sizes=\"auto, (max-width: 624px) 100vw, 624px\" \/><\/figure>\n<\/div>\n\n\n\n<p class=\"is-style-default wp-block-paragraph\">En identifiant ces composants \u00e0 l&#x27;\u00e9tat de traces, les instruments de pointe de LECO vous donnent une longueur d&#x27;avance pour r\u00e9pondre \u00e0 vos questions concernant la qualit\u00e9, le d\u00e9veloppement de produits et les formulations des produits concurrents.<\/p>\n\n\n\n<h2 class=\"wp-block-heading is-style-h4-style\">D\u00e9couvrez les solutions analytiques LECO<\/h2>\n\n\n\n<p class=\"is-style-default wp-block-paragraph\">La puissance des donn\u00e9es de spectrom\u00e9trie de masse TOF de haute qualit\u00e9 fournies par nos instruments permet la d\u00e9convolution automatique et l'identification des tendances et sch\u00e9mas cl\u00e9s dans vos ensembles de donn\u00e9es.<\/p>\n\n\n\n<h3 class=\"wp-block-heading is-style-h5-style\">Prochaines \u00e9tapes en mati\u00e8re de qualit\u00e9 et de s\u00e9curit\u00e9 des aliments<\/h3>\n\n\n\n<p class=\"is-style-default wp-block-paragraph\">Pr\u00eat \u00e0 garantir l'absolue s\u00e9curit\u00e9 et la qualit\u00e9 de vos produits alimentaires ? <a href=\"https:\/\/www.leco.com\/fr\/instrument\/gc-tofms-de-paillasse\/\" data-type=\"instrument\" data-id=\"2168\">D\u00e9couvrez les fonctionnalit\u00e9s de notre Pegasus BTX <\/a>et voir comment <a href=\"https:\/\/www.leco.com\/fr\/instrument\/logiciel-chromatof-gc-ms\/\" data-type=\"instrument\" data-id=\"101\">Logiciel ChromaTOF <\/a>peut rendre votre laboratoire plus efficace d\u00e8s aujourd'hui.<\/p>\n\n\n\n<p class=\"is-style-default wp-block-paragraph\">Vous pouvez \u00e9galement tout lire sur nos solutions pour <a href=\"https:\/\/www.leco.com\/fr\/application\/securite-alimentaire\/\" data-type=\"application\" data-id=\"2059\">S\u00e9curit\u00e9 alimentaire <\/a>et vous inscrire aux prochains webinaires, t\u00e9l\u00e9charger des notes d'application et en savoir plus sur les techniques d'analyse globale des aliments.<\/p>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\" style=\"margin-top:0\">\n<hr class=\"wp-block-separator has-text-color has-sl-1-color has-alpha-channel-opacity has-sl-1-background-color has-background has-base-100-color has-base-100-background-color is-style-default\" style=\"margin-top:60px;margin-bottom:60px\">\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading is-style-h4-style\">Foire aux questions (FAQ)<\/h2>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\"><div class=\"faq-container\" data-initial-items=\"6\">\n\t<div class=\"faq-header\">\n\t\t\t\t\n\t\t\t<\/div>\n\t\n\t<div class=\"faq-items\">\n\t\t\n\n<div class=\"faq-item\">\n\t<div class=\"faq-item-wrap\">\n\t\t<div class=\"faq-item-header\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\" aria-controls=\"faq-content-6ab0b17fa7f31\">\n\t\t\t<h4 class=\"faq-item-heading\">Qu'est-ce que le profilage aromatique des bonbons ?<\/h4>\n\t\t\t<span class=\"faq-item-icon\" aria-hidden=\"true\"><\/span>\n\t\t<\/div>\n\t\t<div id=\"faq-content-6ab0b17fa7f31\" class=\"faq-item-content-wrap\">\n\t\t\t<div class=\"faq-item-content\">\n\t\t\t\t\n<div class=\"wp-block-create-block-faq-item\">\n<p class=\"wp-block-paragraph\">Le profilage aromatique consiste \u00e0 analyser les compos\u00e9s organiques volatils (COV) qui constituent l&#x27;odeur et le go\u00fbt caract\u00e9ristiques d&#x27;un produit. En analysant ces compos\u00e9s \u00e0 l&#x27;aide d&#x27;instruments tels que ceux de la s\u00e9rie Pegasus BT, les fabricants peuvent garantir la constance des ar\u00f4mes et d\u00e9tecter les saveurs ind\u00e9sirables ou les contaminants.<\/p>\n<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n<\/div>\n\n\n\n<div class=\"faq-item\">\n\t<div class=\"faq-item-wrap\">\n\t\t<div class=\"faq-item-header\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\" aria-controls=\"faq-content-6ab0b17fa8002\">\n\t\t\t<h4 class=\"faq-item-heading\">Quel est le rapport entre la CG-TOFMS et la s\u00e9curit\u00e9 des aliments ?<\/h4>\n\t\t\t<span class=\"faq-item-icon\" aria-hidden=\"true\"><\/span>\n\t\t<\/div>\n\t\t<div id=\"faq-content-6ab0b17fa8002\" class=\"faq-item-content-wrap\">\n\t\t\t<div class=\"faq-item-content\">\n\t\t\t\t\n<div class=\"wp-block-create-block-faq-item\">\n<p class=\"wp-block-paragraph\">La CG-TOFMS (chromatographie en phase gazeuse coupl\u00e9e \u00e0 la spectrom\u00e9trie de masse \u00e0 temps de vol) est un outil puissant pour la s\u00e9curit\u00e9 des aliments et le contr\u00f4le de la qualit\u00e9. Elle permet d'identifier et de quantifier des centaines de compos\u00e9s, y compris des contaminants \u00e0 l'\u00e9tat de traces (tels que les r\u00e9sidus de pesticides ou les migrants d'emballage) et des compos\u00e9s aromatiques naturels, garantissant ainsi la s\u00e9curit\u00e9 des produits et la r\u00e9gularit\u00e9 de la qualit\u00e9 d'un lot \u00e0 l'autre.<\/p>\n<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n<\/div>\n\n\n\n<div class=\"faq-item\">\n\t<div class=\"faq-item-wrap\">\n\t\t<div class=\"faq-item-header\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\" aria-controls=\"faq-content-6ab0b17fa8097\">\n\t\t\t<h4 class=\"faq-item-heading\">Les \u00e9quipements LECO permettent-ils de d\u00e9tecter la pr\u00e9sence de contaminants dans les bonbons ?<\/h4>\n\t\t\t<span class=\"faq-item-icon\" aria-hidden=\"true\"><\/span>\n\t\t<\/div>\n\t\t<div id=\"faq-content-6ab0b17fa8097\" class=\"faq-item-content-wrap\">\n\t\t\t<div class=\"faq-item-content\">\n\t\t\t\t\n<div class=\"wp-block-create-block-faq-item\">\n<p class=\"wp-block-paragraph\">Oui. Bien que cet article se concentre sur les composants aromatiques, les instruments GC-TOFMS de LECO sont souvent utilis\u00e9s pour des applications plus larges en mati\u00e8re de s\u00e9curit\u00e9 alimentaire, notamment la d\u00e9tection de substances nocives ou r\u00e9glement\u00e9es telles que les r\u00e9sidus de pesticides, les contaminants environnementaux et les adult\u00e9rants \u00e0 des niveaux ultra-traces.<\/p>\n<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n<\/div>\n\n\t<\/div>\n\t\n\t<button class=\"faq-more-button\" style=\"display: none;\">Afficher plus<\/button>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\" style=\"margin-top:0\">\n<hr class=\"wp-block-separator has-text-color has-sl-1-color has-alpha-channel-opacity has-sl-1-background-color has-background has-base-100-color has-base-100-background-color is-style-default\" style=\"margin-top:60px;margin-bottom:60px\">\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading is-style-h4-style\">Instruments utilis\u00e9s<\/h2>\n\n\n\n<div class=\"leco-card-grid-block wp-block-create-block-leco-card-grid\">\n\t<div class=\"leco-card-grid columns-2\" role=\"list\" aria-label=\"Card grid\">\n\t\t\n\t\t\t\t\t<a href=\"https:\/\/www.leco.com\/fr\/instrument\/gc-tofms-de-paillasse\/\" class=\"leco-card\" role=\"listitem\" aria-label=\"Pegasus BTX Series - Click to learn more\">\n\t\t\n\t\t\t<!-- Card Image -->\n\t\t\t<div class=\"leco-card-image\" role=\"img\" aria-label=\"Syst\u00e8me GC-MS LECO Pegasus BTX avec chargeur automatique\">\n\t\t\t\t\t\t\t\t\t<img src=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/03\/leco-btx-gc-ms-with-autoloader.webp\" srcset=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/03\/leco-btx-gc-ms-with-autoloader-1024x576.webp 1024w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/03\/leco-btx-gc-ms-with-autoloader-768x432.webp 768w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/03\/leco-btx-gc-ms-with-autoloader-300x169.webp 300w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/03\/leco-btx-gc-ms-with-autoloader.webp 1280w\" sizes=\"(max-width: 768px) 100vw, (max-width: 1200px) 50vw, 371px\" alt=\"Syst\u00e8me GC-MS LECO Pegasus BTX avec chargeur automatique\" class=\"leco-card-img\" loading=\"lazy\" decoding=\"sync\">\n\t\t\t\t\t\t\t<\/div>\n\n\t\t\t<!-- Card Content -->\n\t\t\t<div class=\"leco-card-content\">\n\t\t\t\t\t\t\t\t\t<h3 class=\"leco-card-title\">\n\t\t\t\t\t\tS\u00e9rie Pegasus BTX\t\t\t\t\t<\/h3>\n\t\t\t\t\n\t\t\t\t<div class=\"leco-card-bottom\">\n\t\t\t\t\t\t\t\t\t\t\t<p class=\"leco-card-description\">\n\t\t\t\t\t\t\tPegasus BTX : un GC-TOFMS \u00e0 haute sensibilit\u00e9 qui red\u00e9finit les performances de la GC-MS. Atteignez un nouveau niveau de sensibilit\u00e9 dans les analyses non cibl\u00e9es gr\u00e2ce aux syst\u00e8mes Pegasus BTX et BTX 4D.\t\t\t\t\t\t<\/p>\n\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"leco-card-link\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t<svg class=\"leco-card-arrow\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"44\" height=\"44\" viewbox=\"0 0 44 44\" fill=\"none\" focusable=\"false\">\n\t\t\t\t\t\t\t\t<path d=\"M12.7998 22C12.7998 22.5523 13.2475 23 13.7998 23L27.3857 23L21.7998 28.5859C21.4093 28.9764 21.4093 29.6095 21.7998 30C22.1903 30.3905 22.8234 30.3905 23.2139 30L30.5068 22.7071C30.8973 22.3166 30.8973 21.6834 30.5068 21.2929L23.2139 14C22.8234 13.6095 22.1903 13.6095 21.7998 14C21.4093 14.3905 21.4093 15.0236 21.7998 15.4141L27.3857 21L13.7998 21C13.2475 21 12.7998 21.4477 12.7998 22Z\" fill=\"#78543D\"><\/path>\n\t\t\t\t\t\t\t<\/svg>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\n\t\t\t\t\t<\/a>\n\t\t\n\t\t\t<\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group is-style-full-bleed has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\" style=\"margin-top:0\">\n<hr class=\"wp-block-separator has-text-color has-sl-1-color has-alpha-channel-opacity has-sl-1-background-color has-background has-base-100-color has-base-100-background-color is-style-default\" style=\"margin-top:60px;margin-bottom:60px\">\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading is-style-h4-style\">Nouvelles connexes<\/h2>\n\n\n\n<div class=\"wp-block-query is-layout-flow wp-block-query-is-layout-flow\"><ul class=\"columns-3 wp-block-post-template is-layout-grid wp-container-core-post-template-is-layout-1d17308c wp-block-post-template-is-layout-grid\"><li class=\"wp-block-post post-7271 post type-post status-publish format-standard has-post-thumbnail hentry category-news\">\n\n<div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\"><figure style=\"aspect-ratio:16\/9\" class=\"is-style-rounded wp-block-post-featured-image\"><a href=\"https:\/\/www.leco.com\/fr\/news\/pegasus-btx-mass-spec-coolest-thing-michigan-award\/\" target=\"_self\"><img loading=\"lazy\" decoding=\"async\" width=\"1280\" height=\"720\" src=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/09\/Featured-Blog-Images.png\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"LECO Pegasus\u00ae BTX Mass Spectrometer Nominated for \u201cCoolest Thing Made in Michigan\u201d Award\" style=\"width:100%;height:100%;object-fit:cover;\" srcset=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/09\/Featured-Blog-Images.png 1280w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/09\/Featured-Blog-Images-300x169.png 300w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/09\/Featured-Blog-Images-1024x576.png 1024w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/09\/Featured-Blog-Images-768x432.png 768w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/09\/Featured-Blog-Images-18x10.png 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\"><\/a><\/figure>\n\n<h3 style=\"font-style:normal;font-weight:300\" class=\"has-link-color wp-elements-a886519ae13d3c55929ef374b8bceb2d wp-block-post-title has-text-color has-dm-8-color has-medium-font-size has-rothek-font-family\"><a href=\"https:\/\/www.leco.com\/fr\/news\/pegasus-btx-mass-spec-coolest-thing-michigan-award\/\" target=\"_self\">LECO Pegasus\u00ae BTX Mass Spectrometer Nominated for \u201cCoolest Thing Made in Michigan\u201d Award<\/a><\/h3>\n\n<div class=\"wp-block-post-date\"><time datetime=\"2026-09-11T16:12:37-04:00\">11 septembre 2026<\/time><\/div><\/div>\n\n<\/li><li class=\"wp-block-post post-7201 post type-post status-publish format-standard has-post-thumbnail hentry category-news tag-gcxgc tag-microplastics tag-pyrolysis tag-thermal-desorption instrument-model-hrt4d core-analysis-type-gc-mass-spectrometry application-type-environmental product-line-mass-spectrometry\">\n\n<div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\"><figure style=\"aspect-ratio:16\/9\" class=\"is-style-rounded wp-block-post-featured-image\"><a href=\"https:\/\/www.leco.com\/fr\/news\/microplastic-analysis-methods-with-thermal-desorption-and-pyrolysis-gcxgc-tofms\/\" target=\"_self\"><img loading=\"lazy\" decoding=\"async\" width=\"1800\" height=\"600\" src=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/09\/Featured-Blog-Image-Microplastics.png\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"Surpassing the Limits of Traditional Microplastic Analysis Methods with Thermal Desorption and Pyrolysis GCxGC-TOFMS\" style=\"width:100%;height:100%;object-fit:cover;\" srcset=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/09\/Featured-Blog-Image-Microplastics.png 1800w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/09\/Featured-Blog-Image-Microplastics-300x100.png 300w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/09\/Featured-Blog-Image-Microplastics-1024x341.png 1024w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/09\/Featured-Blog-Image-Microplastics-768x256.png 768w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/09\/Featured-Blog-Image-Microplastics-1536x512.png 1536w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/09\/Featured-Blog-Image-Microplastics-18x6.png 18w\" sizes=\"auto, (max-width: 1800px) 100vw, 1800px\"><\/a><\/figure>\n\n<h3 style=\"font-style:normal;font-weight:300\" class=\"has-link-color wp-elements-a886519ae13d3c55929ef374b8bceb2d wp-block-post-title has-text-color has-dm-8-color has-medium-font-size has-rothek-font-family\"><a href=\"https:\/\/www.leco.com\/fr\/news\/microplastic-analysis-methods-with-thermal-desorption-and-pyrolysis-gcxgc-tofms\/\" target=\"_self\">Surpassing the Limits of Traditional Microplastic Analysis Methods with Thermal Desorption and Pyrolysis GCxGC-TOFMS<\/a><\/h3>\n\n<div class=\"wp-block-post-date\"><time datetime=\"2026-09-01T14:06:38-04:00\">1 septembre 2026<\/time><\/div><\/div>\n\n<\/li><li class=\"wp-block-post post-4219 post type-post status-publish format-standard has-post-thumbnail hentry category-news instrument-model-58 core-analysis-type-carbon application-type-environmental application-type-soil-analysis product-line-elemental-analysis\">\n\n<div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\"><figure style=\"aspect-ratio:16\/9\" class=\"is-style-rounded wp-block-post-featured-image\"><a href=\"https:\/\/www.leco.com\/fr\/news\/role-of-toc-in-regenerative-agriculture\/\" target=\"_self\"><img loading=\"lazy\" decoding=\"async\" width=\"1280\" height=\"720\" src=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/08\/two-farmers-in-red-discuss-soil.webp\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"L&#039;importance de l&#039;analyse du carbone organique total dans le sol en agriculture r\u00e9g\u00e9n\u00e9ratrice\" style=\"width:100%;height:100%;object-fit:cover;\" srcset=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/08\/two-farmers-in-red-discuss-soil.webp 1280w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/08\/two-farmers-in-red-discuss-soil-300x169.webp 300w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/08\/two-farmers-in-red-discuss-soil-1024x576.webp 1024w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/08\/two-farmers-in-red-discuss-soil-768x432.webp 768w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/08\/two-farmers-in-red-discuss-soil-18x10.webp 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\"><\/a><\/figure>\n\n<h3 style=\"font-style:normal;font-weight:300\" class=\"has-link-color wp-elements-a886519ae13d3c55929ef374b8bceb2d wp-block-post-title has-text-color has-dm-8-color has-medium-font-size has-rothek-font-family\"><a href=\"https:\/\/www.leco.com\/fr\/news\/role-of-toc-in-regenerative-agriculture\/\" target=\"_self\">L'importance de l'analyse du carbone organique total dans le sol en agriculture r\u00e9g\u00e9n\u00e9ratrice<\/a><\/h3>\n\n<div class=\"wp-block-post-date\"><time datetime=\"2026-08-05T08:16:00-04:00\">5 ao\u00fbt 2026<\/time><\/div><\/div>\n\n<\/li><\/ul><\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Published on Trick or Treat! What\u2019s Inside Your Favorite Sweet? Every October 31st, children and adults across the United States celebrate Halloween by collecting mountains of chocolate, gummies, and sugary treats. But what guarantees the safety and consistent flavor of these mass-produced confections? Whenever Halloween nears, grocery stores fill up with large bags of assorted [&hellip;]<\/p>\n","protected":false},"author":9,"featured_media":4155,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"instrument-model":[92,90,91],"core-analysis-type":[27],"application-type":[9,10],"product-line":[11],"class_list":["post-4300","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","instrument-model-bt","instrument-model-btx","instrument-model-btx4d","core-analysis-type-gc-mass-spectrometry","application-type-aroma-flavor-fragrance","application-type-food-safety","product-line-mass-spectrometry"],"_links":{"self":[{"href":"https:\/\/www.leco.com\/fr\/wp-json\/wp\/v2\/posts\/4300","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.leco.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.leco.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.leco.com\/fr\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/www.leco.com\/fr\/wp-json\/wp\/v2\/comments?post=4300"}],"version-history":[{"count":0,"href":"https:\/\/www.leco.com\/fr\/wp-json\/wp\/v2\/posts\/4300\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.leco.com\/fr\/wp-json\/wp\/v2\/media\/4155"}],"wp:attachment":[{"href":"https:\/\/www.leco.com\/fr\/wp-json\/wp\/v2\/media?parent=4300"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.leco.com\/fr\/wp-json\/wp\/v2\/categories?post=4300"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.leco.com\/fr\/wp-json\/wp\/v2\/tags?post=4300"},{"taxonomy":"instrument-model","embeddable":true,"href":"https:\/\/www.leco.com\/fr\/wp-json\/wp\/v2\/instrument-model?post=4300"},{"taxonomy":"core-analysis-type","embeddable":true,"href":"https:\/\/www.leco.com\/fr\/wp-json\/wp\/v2\/core-analysis-type?post=4300"},{"taxonomy":"application-type","embeddable":true,"href":"https:\/\/www.leco.com\/fr\/wp-json\/wp\/v2\/application-type?post=4300"},{"taxonomy":"product-line","embeddable":true,"href":"https:\/\/www.leco.com\/fr\/wp-json\/wp\/v2\/product-line?post=4300"}],"curies":[{"name":"Bien jou\u00e9","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}