{"id":17497,"date":"2021-09-14T19:56:52","date_gmt":"2021-09-14T17:56:52","guid":{"rendered":"https:\/\/antecscientific.com\/neurotransmetteurs\/choline-et-acetylcholine\/"},"modified":"2025-09-09T12:46:04","modified_gmt":"2025-09-09T10:46:04","slug":"choline-et-acetylcholine","status":"publish","type":"page","link":"https:\/\/antecscientific.com\/fr\/applications\/neurotransmetteurs\/choline-et-acetylcholine\/","title":{"rendered":"Choline et ac\u00e9tylcholine"},"content":{"rendered":"<p>[et_pb_section fb_built=\u00a0\u00bb1&Prime; admin_label=\u00a0\u00bbHeader\u00a0\u00bb _builder_version=\u00a0\u00bb4.16&Prime; background_image=\u00a0\u00bbhttps:\/\/antecscientific.com\/wp-content\/uploads\/2020\/07\/Untitled-3.jpg\u00a0\u00bb parallax=\u00a0\u00bbon\u00a0\u00bb custom_padding=\u00a0\u00bb2vw|0px|200px|0px|false|false\u00a0\u00bb collapsed=\u00a0\u00bbon\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_row _builder_version=\u00a0\u00bb4.16&Prime; global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb4_4&Prime; _builder_version=\u00a0\u00bb4.16&Prime; custom_padding=\u00a0\u00bb|||\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb custom_padding__hover=\u00a0\u00bb|||\u00a0\u00bb][et_pb_text admin_label=\u00a0\u00bbBreadcrumbs (don&rsquo;t touch)\u00a0\u00bb _builder_version=\u00a0\u00bb4.16&Prime; text_font=\u00a0\u00bb|700|||||||\u00a0\u00bb text_text_color=\u00a0\u00bb#ffffff\u00a0\u00bb text_font_size=\u00a0\u00bb15px\u00a0\u00bb link_font=\u00a0\u00bb|700|||||||\u00a0\u00bb link_text_color=\u00a0\u00bb#ffffff\u00a0\u00bb link_font_size=\u00a0\u00bb15px\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n\n<p>[\/et_pb_text][et_pb_text admin_label=\u00a0\u00bbBig page title (don&rsquo;t touch)\u00a0\u00bb _builder_version=\u00a0\u00bb4.16&Prime; _dynamic_attributes=\u00a0\u00bbcontent\u00a0\u00bb text_font=\u00a0\u00bb||||||||\u00a0\u00bb header_font=\u00a0\u00bb|700|||||||\u00a0\u00bb header_text_color=\u00a0\u00bb#ffffff\u00a0\u00bb header_font_size=\u00a0\u00bb80px\u00a0\u00bb header_line_height=\u00a0\u00bb1.2em\u00a0\u00bb header_5_font=\u00a0\u00bbRaleway|700||on|||||\u00a0\u00bb header_5_text_color=\u00a0\u00bb#000000&Prime; header_5_font_size=\u00a0\u00bb20px\u00a0\u00bb header_5_letter_spacing=\u00a0\u00bb0.5em\u00a0\u00bb header_5_line_height=\u00a0\u00bb1.8em\u00a0\u00bb animation_style=\u00a0\u00bbzoom\u00a0\u00bb animation_intensity_zoom=\u00a0\u00bb5%\u00a0\u00bb header_font_size_tablet=\u00a0\u00bb48px\u00a0\u00bb header_font_size_phone=\u00a0\u00bb32px\u00a0\u00bb header_font_size_last_edited=\u00a0\u00bbon|phone\u00a0\u00bb header_5_font_size_tablet=\u00a0\u00bb14px\u00a0\u00bb header_5_font_size_phone=\u00a0\u00bb12px\u00a0\u00bb header_5_font_size_last_edited=\u00a0\u00bbon|desktop\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF90aXRsZSIsInNldHRpbmdzIjp7ImJlZm9yZSI6IjxoMT4iLCJhZnRlciI6IjxcL2gxPiJ9fQ==@[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=\u00a0\u00bb1&Prime; admin_label=\u00a0\u00bbContent\u00a0\u00bb _builder_version=\u00a0\u00bb4.16&Prime; background_color=\u00a0\u00bb#ffffff\u00a0\u00bb max_width=\u00a0\u00bb90%\u00a0\u00bb max_width_tablet=\u00a0\u00bb\u00a0\u00bb max_width_phone=\u00a0\u00bb100%\u00a0\u00bb max_width_last_edited=\u00a0\u00bbon|phone\u00a0\u00bb custom_margin=\u00a0\u00bb-160px||0px||false|false\u00a0\u00bb custom_padding=\u00a0\u00bb||0px||false|false\u00a0\u00bb border_color_all=\u00a0\u00bb#ffffff\u00a0\u00bb border_width_left=\u00a0\u00bb10vw\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_row column_structure=\u00a0\u00bb2_3,1_3&Prime; custom_padding_last_edited=\u00a0\u00bbon|phone\u00a0\u00bb _builder_version=\u00a0\u00bb4.16&Prime; width=\u00a0\u00bbauto\u00a0\u00bb max_width=\u00a0\u00bbnone\u00a0\u00bb custom_padding=\u00a0\u00bb27px|0|27px|0px|false|false\u00a0\u00bb custom_padding_tablet=\u00a0\u00bb|0px||0px||true\u00a0\u00bb custom_padding_phone=\u00a0\u00bb|10%||0px|false|false\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb2_3&Prime; _builder_version=\u00a0\u00bb4.16&Prime; custom_padding=\u00a0\u00bb|||\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb custom_padding__hover=\u00a0\u00bb|||\u00a0\u00bb][et_pb_text admin_label=\u00a0\u00bbSubtitle\u00a0\u00bb _builder_version=\u00a0\u00bb4.16&Prime; text_font=\u00a0\u00bb||||||||\u00a0\u00bb text_line_height=\u00a0\u00bb2em\u00a0\u00bb header_font=\u00a0\u00bb||||||||\u00a0\u00bb header_2_font=\u00a0\u00bb|600||on|||||\u00a0\u00bb header_2_text_color=\u00a0\u00bb#df0834&Prime; header_2_font_size=\u00a0\u00bb20px\u00a0\u00bb header_2_line_height=\u00a0\u00bb1.4em\u00a0\u00bb header_6_font=\u00a0\u00bb|700||on|||||\u00a0\u00bb header_6_font_size=\u00a0\u00bb16px\u00a0\u00bb header_6_letter_spacing=\u00a0\u00bb5px\u00a0\u00bb header_6_line_height=\u00a0\u00bb1.8em\u00a0\u00bb max_width=\u00a0\u00bb700px\u00a0\u00bb module_alignment=\u00a0\u00bbcenter\u00a0\u00bb custom_margin=\u00a0\u00bb||0px||false|false\u00a0\u00bb custom_padding=\u00a0\u00bb||0px||false|false\u00a0\u00bb header_2_font_size_tablet=\u00a0\u00bb25px\u00a0\u00bb header_2_font_size_phone=\u00a0\u00bb25px\u00a0\u00bb header_2_font_size_last_edited=\u00a0\u00bbon|phone\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<h2>Analyse HPLC de la choline et de l&rsquo;ac\u00e9tylcholine<\/h2>\n<p>[\/et_pb_text][et_pb_text admin_label=\u00a0\u00bbParagraph\u00a0\u00bb _builder_version=\u00a0\u00bb4.16&Prime; text_font=\u00a0\u00bb||||||||\u00a0\u00bb text_font_size=\u00a0\u00bb18px\u00a0\u00bb text_line_height=\u00a0\u00bb2em\u00a0\u00bb header_font=\u00a0\u00bb||||||||\u00a0\u00bb header_2_font=\u00a0\u00bbRaleway|700|||||||\u00a0\u00bb header_2_font_size=\u00a0\u00bb50px\u00a0\u00bb header_2_line_height=\u00a0\u00bb1.4em\u00a0\u00bb header_6_font=\u00a0\u00bbRaleway|700||on|||||\u00a0\u00bb header_6_font_size=\u00a0\u00bb16px\u00a0\u00bb header_6_letter_spacing=\u00a0\u00bb5px\u00a0\u00bb header_6_line_height=\u00a0\u00bb1.8em\u00a0\u00bb text_orientation=\u00a0\u00bbjustified\u00a0\u00bb max_width=\u00a0\u00bb700px\u00a0\u00bb module_alignment=\u00a0\u00bbcenter\u00a0\u00bb custom_margin=\u00a0\u00bb0px||||false|false\u00a0\u00bb custom_padding=\u00a0\u00bb0px||||false|false\u00a0\u00bb header_2_font_size_tablet=\u00a0\u00bb35px\u00a0\u00bb header_2_font_size_phone=\u00a0\u00bb25px\u00a0\u00bb header_2_font_size_last_edited=\u00a0\u00bbon|phone\u00a0\u00bb text_orientation_tablet=\u00a0\u00bb\u00a0\u00bb text_orientation_phone=\u00a0\u00bbleft\u00a0\u00bb text_orientation_last_edited=\u00a0\u00bbon|desktop\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<ul>\n<li>Dur\u00e9e totale de l&rsquo;analyse &lt; 10 min<\/li>\n<li>Petit volume d&rsquo;\u00e9chantillon : 5\u00b5L<\/li>\n<li>Limite de d\u00e9tection 1,5 fmol sur colonne (0,3 nmol\/L)<\/li>\n<\/ul>\n<p>L&rsquo;analyseur de neurotransmetteurs ALEXYS peut \u00eatre utilis\u00e9 pour la d\u00e9tection rapide et sensible des niveaux basaux d&rsquo;ac\u00e9tylcholine (ACh) dans les \u00e9chantillons de microdialyse. L&rsquo;analyse de l&rsquo;ACh par HPLC-ECD est bas\u00e9e sur une s\u00e9paration par appariement d&rsquo;ions, suivie d&rsquo;une conversion enzymatique post-colonne en peroxyde d&rsquo;hydrog\u00e8ne avec l&rsquo;ac\u00e9tylcholinest\u00e9rase (AChE) et la choline oxydase (ChO). Les deux enzymes sont li\u00e9es de mani\u00e8re covalente \u00e0 une phase stationnaire dans un r\u00e9acteur enzymatique immobilis\u00e9 (IMER). Apr\u00e8s conversion, le peroxyde d&rsquo;hydrog\u00e8ne est d\u00e9tect\u00e9 \u00e0 l&rsquo;aide du d\u00e9tecteur \u00e9lectrochimique DECADE Elite avec Sencell sur une \u00e9lectrode en Pt. La m\u00e9thode est optimis\u00e9e pour l&rsquo;analyse de petits volumes d&rsquo;\u00e9chantillons \u00e0 une faible limite de d\u00e9tection nanomolaire.<\/p>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=\u00a0\u00bb1_3&Prime; _builder_version=\u00a0\u00bb4.16&Prime; custom_padding=\u00a0\u00bb5%|5%|||false|false\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb custom_padding__hover=\u00a0\u00bb|||\u00a0\u00bb][et_pb_image src=\u00a0\u00bbhttps:\/\/antecscientific.com\/wp-content\/uploads\/2025\/03\/ALEXYS_1p_EliteStSt_HQ_light_S.png\u00a0\u00bb title_text=\u00a0\u00bbALEXYS front\u00a0\u00bb _builder_version=\u00a0\u00bb4.27.4&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb vertical_offset_tablet=\u00a0\u00bb0&Prime; horizontal_offset_tablet=\u00a0\u00bb0&Prime; width=\u00a0\u00bb50%\u00a0\u00bb hover_enabled=\u00a0\u00bb0&Prime; z_index_tablet=\u00a0\u00bb0&Prime; box_shadow_horizontal_tablet=\u00a0\u00bb0px\u00a0\u00bb box_shadow_vertical_tablet=\u00a0\u00bb0px\u00a0\u00bb box_shadow_blur_tablet=\u00a0\u00bb40px\u00a0\u00bb box_shadow_spread_tablet=\u00a0\u00bb0px\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb custom_margin=\u00a0\u00bb-50px||||false|false\u00a0\u00bb sticky_enabled=\u00a0\u00bb0&Prime;]<\/p>\n<p>[\/et_pb_image][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=\u00a0\u00bb1&Prime; admin_label=\u00a0\u00bbDownload Table\u00a0\u00bb _builder_version=\u00a0\u00bb4.27.2&Prime; background_enable_color=\u00a0\u00bboff\u00a0\u00bb use_background_color_gradient=\u00a0\u00bbon\u00a0\u00bb background_color_gradient_stops=\u00a0\u00bb#f6f9fb 50%|#ffffff 100%\u00a0\u00bb background_color_gradient_start=\u00a0\u00bb#f6f9fb\u00a0\u00bb background_color_gradient_start_position=\u00a0\u00bb50%\u00a0\u00bb background_color_gradient_end=\u00a0\u00bb#ffffff\u00a0\u00bb max_width=\u00a0\u00bb100%\u00a0\u00bb max_width_tablet=\u00a0\u00bb\u00a0\u00bb max_width_phone=\u00a0\u00bb100%\u00a0\u00bb max_width_last_edited=\u00a0\u00bbon|desktop\u00a0\u00bb module_alignment=\u00a0\u00bbcenter\u00a0\u00bb custom_margin=\u00a0\u00bb0px||0px||false|false\u00a0\u00bb custom_padding=\u00a0\u00bb40px||40px||false|false\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_row _builder_version=\u00a0\u00bb4.27.2&Prime; background_color=\u00a0\u00bbrgba(0,0,0,0)\u00a0\u00bb width_tablet=\u00a0\u00bb\u00a0\u00bb width_phone=\u00a0\u00bb\u00a0\u00bb width_last_edited=\u00a0\u00bbon|phone\u00a0\u00bb max_width=\u00a0\u00bb80%\u00a0\u00bb max_width_tablet=\u00a0\u00bb\u00a0\u00bb max_width_phone=\u00a0\u00bb\u00a0\u00bb max_width_last_edited=\u00a0\u00bbon|phone\u00a0\u00bb module_alignment=\u00a0\u00bbcenter\u00a0\u00bb custom_padding=\u00a0\u00bb||||false|false\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb4_4&Prime; 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box_shadow_blur=\u00a0\u00bb40px\u00a0\u00bb box_shadow_color=\u00a0\u00bbrgba(0,33,91,0.17)\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<h3>T\u00e9l\u00e9chargements<\/h3>\n<p>&nbsp;<\/p>\n        <div class=\"antec-downloads view--list\">\n        <div class=\"list-item name thead\">Name<\/div>\n        <div class=\"list-item rev thead\">Doc#<\/div>\n        <div class=\"list-item size thead\">Size<\/div>\n        <div class=\"list-item download thead\">Download<\/div>\n\n                    <div class=\"list-item name\" data-label=\"Name\">Acetylcholine and Choline<\/div>\n            <div class=\"list-item rev\" data-label=\"Rev\">213_023_16<\/div>\n            <div class=\"list-item size\" data-label=\"Size\">0.97 MB<\/div>\n            <div class=\"list-item download\" data-label=\"Download\">\n                <a href=\"https:\/\/antecscientific.com\/wp-content\/mu-plugins\/antec-downloads\/files\/apps\/neuro\/213_023_16 - Acetylcholine and Choline.pdf\" class=\"download-link\" download>Download<i class=\"zmdi zmdi-cloud-download wpfd-download\"><\/i><\/a>\n            <\/div>\n                    <div class=\"list-item name\" data-label=\"Name\">ALEXYS Neurotransmitter Analyzer<\/div>\n            <div class=\"list-item rev\" data-label=\"Rev\">213_027_05<\/div>\n            <div class=\"list-item size\" data-label=\"Size\">1.08 MB<\/div>\n            <div class=\"list-item download\" data-label=\"Download\">\n                <a href=\"https:\/\/antecscientific.com\/wp-content\/mu-plugins\/antec-downloads\/files\/apps\/neuro\/213_027_05 - ALEXYS Neurotransmitter Analyzer.pdf\" class=\"download-link\" download>Download<i class=\"zmdi zmdi-cloud-download wpfd-download\"><\/i><\/a>\n            <\/div>\n            <\/div>\n\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=\u00a0\u00bb1&Prime; 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L&rsquo;analyse de [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"parent":16839,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"class_list":["post-17497","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Choline et ac\u00e9tylcholine - Antec Scientific<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/antecscientific.com\/fr\/applications\/neurotransmetteurs\/choline-et-acetylcholine\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Choline et ac\u00e9tylcholine - Antec Scientific\" \/>\n<meta property=\"og:description\" content=\"Analyse HPLC de la choline et de l&#039;ac\u00e9tylcholine Dur\u00e9e totale de l&#039;analyse &lt; 10 min Petit volume d&#039;\u00e9chantillon : 5\u00b5L Limite de d\u00e9tection 1,5 fmol sur colonne (0,3 nmol\/L) L&#039;analyseur de neurotransmetteurs ALEXYS peut \u00eatre utilis\u00e9 pour la d\u00e9tection rapide et sensible des niveaux basaux d&#039;ac\u00e9tylcholine (ACh) dans les \u00e9chantillons de microdialyse. 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