{"id":13995,"date":"2025-07-04T08:46:44","date_gmt":"2025-07-04T08:46:44","guid":{"rendered":"https:\/\/olmix.com\/?p=13995"},"modified":"2025-07-04T08:48:12","modified_gmt":"2025-07-04T08:48:12","slug":"quand-le-mais-devient-une-menace-les-revelations-de-2024-aux-etats-unis-et-en-amerique-latine","status":"publish","type":"post","link":"https:\/\/olmix.com\/fr\/quand-le-mais-devient-une-menace-les-revelations-de-2024-aux-etats-unis-et-en-amerique-latine\/","title":{"rendered":"Quand le ma\u00efs devient une menace : les r\u00e9v\u00e9lations de 2024 aux \u00c9tats-Unis et en Am\u00e9rique latine"},"content":{"rendered":"[vc_row type=\u00a0\u00bbin_container\u00a0\u00bb full_screen_row_position=\u00a0\u00bbmiddle\u00a0\u00bb column_margin=\u00a0\u00bbdefault\u00a0\u00bb column_direction=\u00a0\u00bbdefault\u00a0\u00bb column_direction_tablet=\u00a0\u00bbdefault\u00a0\u00bb column_direction_phone=\u00a0\u00bbdefault\u00a0\u00bb scene_position=\u00a0\u00bbcenter\u00a0\u00bb constrain_group_4=\u00a0\u00bbyes\u00a0\u00bb text_color=\u00a0\u00bbdark\u00a0\u00bb text_align=\u00a0\u00bbleft\u00a0\u00bb row_border_radius=\u00a0\u00bbnone\u00a0\u00bb row_border_radius_applies=\u00a0\u00bbbg\u00a0\u00bb overflow=\u00a0\u00bbvisible\u00a0\u00bb overlay_strength=\u00a0\u00bb0.3&Prime; gradient_direction=\u00a0\u00bbleft_to_right\u00a0\u00bb shape_divider_position=\u00a0\u00bbbottom\u00a0\u00bb bg_image_animation=\u00a0\u00bbnone\u00a0\u00bb gradient_type=\u00a0\u00bbdefault\u00a0\u00bb shape_type=\u00a0\u00bb\u00a0\u00bb][vc_column column_padding=\u00a0\u00bbno-extra-padding\u00a0\u00bb column_padding_tablet=\u00a0\u00bbinherit\u00a0\u00bb column_padding_phone=\u00a0\u00bbinherit\u00a0\u00bb column_padding_position=\u00a0\u00bball\u00a0\u00bb column_element_direction_desktop=\u00a0\u00bbdefault\u00a0\u00bb column_element_spacing=\u00a0\u00bbdefault\u00a0\u00bb desktop_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb tablet_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb phone_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb background_color_opacity=\u00a0\u00bb1&Prime; background_hover_color_opacity=\u00a0\u00bb1&Prime; column_backdrop_filter=\u00a0\u00bbnone\u00a0\u00bb column_shadow=\u00a0\u00bbnone\u00a0\u00bb column_border_radius=\u00a0\u00bbnone\u00a0\u00bb column_link_target=\u00a0\u00bb_self\u00a0\u00bb column_position=\u00a0\u00bbdefault\u00a0\u00bb gradient_direction=\u00a0\u00bbleft_to_right\u00a0\u00bb overlay_strength=\u00a0\u00bb0.3&Prime; width=\u00a0\u00bb1\/1&Prime; tablet_width_inherit=\u00a0\u00bbdefault\u00a0\u00bb animation_type=\u00a0\u00bbdefault\u00a0\u00bb bg_image_animation=\u00a0\u00bbnone\u00a0\u00bb border_type=\u00a0\u00bbsimple\u00a0\u00bb column_border_width=\u00a0\u00bbnone\u00a0\u00bb column_border_style=\u00a0\u00bbsolid\u00a0\u00bb column_padding_type=\u00a0\u00bbdefault\u00a0\u00bb gradient_type=\u00a0\u00bbdefault\u00a0\u00bb][vc_row_inner column_margin=\u00a0\u00bbdefault\u00a0\u00bb column_direction=\u00a0\u00bbdefault\u00a0\u00bb column_direction_tablet=\u00a0\u00bbdefault\u00a0\u00bb column_direction_phone=\u00a0\u00bbdefault\u00a0\u00bb top_padding=\u00a0\u00bb2%\u00a0\u00bb text_align=\u00a0\u00bbleft\u00a0\u00bb row_position=\u00a0\u00bbdefault\u00a0\u00bb row_position_tablet=\u00a0\u00bbinherit\u00a0\u00bb row_position_phone=\u00a0\u00bbinherit\u00a0\u00bb overflow=\u00a0\u00bbvisible\u00a0\u00bb pointer_events=\u00a0\u00bball\u00a0\u00bb][vc_column_inner column_padding=\u00a0\u00bbno-extra-padding\u00a0\u00bb column_padding_tablet=\u00a0\u00bbinherit\u00a0\u00bb column_padding_phone=\u00a0\u00bbinherit\u00a0\u00bb column_padding_position=\u00a0\u00bball\u00a0\u00bb column_element_direction_desktop=\u00a0\u00bbhorizontal\u00a0\u00bb column_element_direction_tablet=\u00a0\u00bbhorizontal\u00a0\u00bb column_element_direction_phone=\u00a0\u00bbhorizontal\u00a0\u00bb column_element_alignment=\u00a0\u00bbcenter\u00a0\u00bb column_element_spacing=\u00a0\u00bbdefault\u00a0\u00bb desktop_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb tablet_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb phone_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb background_color_opacity=\u00a0\u00bb1&Prime; background_hover_color_opacity=\u00a0\u00bb1&Prime; column_backdrop_filter=\u00a0\u00bbnone\u00a0\u00bb font_color=\u00a0\u00bb#269756&Prime; column_shadow=\u00a0\u00bbnone\u00a0\u00bb column_border_radius=\u00a0\u00bbnone\u00a0\u00bb column_link_target=\u00a0\u00bb_self\u00a0\u00bb overflow=\u00a0\u00bbvisible\u00a0\u00bb gradient_direction=\u00a0\u00bbleft_to_right\u00a0\u00bb overlay_strength=\u00a0\u00bb0.3&Prime; width=\u00a0\u00bb1\/1&Prime; tablet_width_inherit=\u00a0\u00bbdefault\u00a0\u00bb animation_type=\u00a0\u00bbdefault\u00a0\u00bb bg_image_animation=\u00a0\u00bbnone\u00a0\u00bb border_type=\u00a0\u00bbsimple\u00a0\u00bb column_border_width=\u00a0\u00bbnone\u00a0\u00bb column_border_style=\u00a0\u00bbsolid\u00a0\u00bb column_padding_type=\u00a0\u00bbdefault\u00a0\u00bb gradient_type=\u00a0\u00bbdefault\u00a0\u00bb][nectar_icon icon_family=\u00a0\u00bbfontawesome\u00a0\u00bb icon_style=\u00a0\u00bbdefault\u00a0\u00bb icon_color_type=\u00a0\u00bbcolor_scheme\u00a0\u00bb icon_color=\u00a0\u00bbExtra-Color-1&Prime; icon_padding=\u00a0\u00bb0px\u00a0\u00bb pointer_events=\u00a0\u00bball\u00a0\u00bb icon_fontawesome=\u00a0\u00bbfa fa-clock-o\u00a0\u00bb icon_size=\u00a0\u00bb15&Prime; margin_right=\u00a0\u00bb7px\u00a0\u00bb margin_top=\u00a0\u00bb1px\u00a0\u00bb][vc_column_text]<span class=\"span-reading-time rt-reading-time\"><span class=\"rt-label rt-prefix\">Reading Time:<\/span> <span class=\"rt-time\"> 2<\/span> <span class=\"rt-label rt-postfix\">minutes<\/span><\/span>[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][vc_row_inner column_margin=\u00a0\u00bbdefault\u00a0\u00bb column_direction=\u00a0\u00bbdefault\u00a0\u00bb column_direction_tablet=\u00a0\u00bbdefault\u00a0\u00bb column_direction_phone=\u00a0\u00bbdefault\u00a0\u00bb top_padding=\u00a0\u00bb2%\u00a0\u00bb constrain_group_1=\u00a0\u00bbyes\u00a0\u00bb bottom_padding=\u00a0\u00bb2%\u00a0\u00bb text_align=\u00a0\u00bbleft\u00a0\u00bb row_position=\u00a0\u00bbdefault\u00a0\u00bb row_position_tablet=\u00a0\u00bbinherit\u00a0\u00bb row_position_phone=\u00a0\u00bbinherit\u00a0\u00bb overflow=\u00a0\u00bbvisible\u00a0\u00bb pointer_events=\u00a0\u00bball\u00a0\u00bb][vc_column_inner column_padding=\u00a0\u00bbpadding-2-percent\u00a0\u00bb column_padding_tablet=\u00a0\u00bbinherit\u00a0\u00bb column_padding_phone=\u00a0\u00bbinherit\u00a0\u00bb column_padding_position=\u00a0\u00bbleft\u00a0\u00bb left_margin=\u00a0\u00bb7px\u00a0\u00bb column_element_direction_desktop=\u00a0\u00bbdefault\u00a0\u00bb column_element_spacing=\u00a0\u00bbdefault\u00a0\u00bb desktop_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb tablet_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb phone_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb background_color_opacity=\u00a0\u00bb1&Prime; background_hover_color_opacity=\u00a0\u00bb1&Prime; column_backdrop_filter=\u00a0\u00bbnone\u00a0\u00bb column_shadow=\u00a0\u00bbnone\u00a0\u00bb column_border_radius=\u00a0\u00bbnone\u00a0\u00bb column_link_target=\u00a0\u00bb_self\u00a0\u00bb overflow=\u00a0\u00bbvisible\u00a0\u00bb gradient_direction=\u00a0\u00bbleft_to_right\u00a0\u00bb overlay_strength=\u00a0\u00bb0.3&Prime; width=\u00a0\u00bb1\/1&Prime; tablet_width_inherit=\u00a0\u00bbdefault\u00a0\u00bb animation_type=\u00a0\u00bbdefault\u00a0\u00bb bg_image_animation=\u00a0\u00bbnone\u00a0\u00bb border_type=\u00a0\u00bbadvanced\u00a0\u00bb border_left_desktop=\u00a0\u00bb1&Prime; column_border_color=\u00a0\u00bb#269756&Prime; column_border_style=\u00a0\u00bbsolid\u00a0\u00bb column_padding_type=\u00a0\u00bbdefault\u00a0\u00bb gradient_type=\u00a0\u00bbdefault\u00a0\u00bb][vc_column_text css=\u00a0\u00bb\u00a0\u00bb el_class=\u00a0\u00bbmed\u00a0\u00bb text_direction=\u00a0\u00bbdefault\u00a0\u00bb]<strong><span class=\"TextRun SCXW176873971 BCX0\" lang=\"FR-FR\" xml:lang=\"FR-FR\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW176873971 BCX0\">Le ma\u00efs continue de s\u2019imposer comme mati\u00e8re premi\u00e8re de base dans l\u2019alimentation animale \u00e0 l\u2019\u00e9chelle mondiale. Pourtant, sous ses grains dor\u00e9s se cache une menace silencieuse : les mycotoxines. Celles-ci peuvent contaminer le ma\u00efs \u00e0 toutes les \u00e9tapes, du champ jusqu\u2019\u00e0 l\u2019usine d\u2019aliments, constituant un risque s\u00e9rieux pour la sant\u00e9, l\u2019immunit\u00e9 et la performance des animaux.<\/span><\/span><span class=\"EOP SCXW176873971 BCX0\" data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:0,&quot;335559740&quot;:240}\">\u00a0<\/span><\/strong>[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][vc_row_inner column_margin=\u00a0\u00bbdefault\u00a0\u00bb column_direction=\u00a0\u00bbdefault\u00a0\u00bb column_direction_tablet=\u00a0\u00bbdefault\u00a0\u00bb column_direction_phone=\u00a0\u00bbdefault\u00a0\u00bb top_padding=\u00a0\u00bb2%\u00a0\u00bb constrain_group_1=\u00a0\u00bbyes\u00a0\u00bb bottom_padding=\u00a0\u00bb2%\u00a0\u00bb text_align=\u00a0\u00bbleft\u00a0\u00bb row_position=\u00a0\u00bbdefault\u00a0\u00bb row_position_tablet=\u00a0\u00bbinherit\u00a0\u00bb row_position_phone=\u00a0\u00bbinherit\u00a0\u00bb overflow=\u00a0\u00bbvisible\u00a0\u00bb pointer_events=\u00a0\u00bball\u00a0\u00bb][vc_column_inner column_padding=\u00a0\u00bbno-extra-padding\u00a0\u00bb column_padding_tablet=\u00a0\u00bbinherit\u00a0\u00bb column_padding_phone=\u00a0\u00bbinherit\u00a0\u00bb column_padding_position=\u00a0\u00bball\u00a0\u00bb column_element_direction_desktop=\u00a0\u00bbdefault\u00a0\u00bb column_element_spacing=\u00a0\u00bbdefault\u00a0\u00bb desktop_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb tablet_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb phone_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb background_color_opacity=\u00a0\u00bb1&Prime; background_hover_color_opacity=\u00a0\u00bb1&Prime; column_backdrop_filter=\u00a0\u00bbnone\u00a0\u00bb column_shadow=\u00a0\u00bbnone\u00a0\u00bb column_border_radius=\u00a0\u00bbnone\u00a0\u00bb column_link_target=\u00a0\u00bb_self\u00a0\u00bb overflow=\u00a0\u00bbvisible\u00a0\u00bb gradient_direction=\u00a0\u00bbleft_to_right\u00a0\u00bb overlay_strength=\u00a0\u00bb0.3&Prime; width=\u00a0\u00bb1\/1&Prime; tablet_width_inherit=\u00a0\u00bbdefault\u00a0\u00bb animation_type=\u00a0\u00bbdefault\u00a0\u00bb bg_image_animation=\u00a0\u00bbnone\u00a0\u00bb border_type=\u00a0\u00bbsimple\u00a0\u00bb column_border_width=\u00a0\u00bbnone\u00a0\u00bb column_border_style=\u00a0\u00bbsolid\u00a0\u00bb][vc_column_text css=\u00a0\u00bb\u00a0\u00bb text_direction=\u00a0\u00bbdefault\u00a0\u00bb]<span data-contrast=\"none\">De mani\u00e8re surprenante, malgr\u00e9 des d\u00e9cennies de sensibilisation, la contamination reste largement r\u00e9pandue. C\u2019est pourquoi le suivi en temps r\u00e9el n\u2019est plus une option, mais une n\u00e9cessit\u00e9. La technologie proche infrarouge (NIRS) peut jouer un r\u00f4le crucial dans la s\u00e9curit\u00e9 des aliments, en permettant une d\u00e9tection rapide des risques li\u00e9s aux mycotoxines. Dans son rapport annuel, Pegasus Science d\u00e9voile des donn\u00e9es inattendues issues de son suivi du ma\u00efs en Am\u00e9rique latine et aux \u00c9tats-Unis en 2024.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:0,&quot;335559740&quot;:240}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"none\">Les r\u00e9sultats les plus marquants ont r\u00e9v\u00e9l\u00e9 une forte pr\u00e9valence de FUM (fumonisines), une augmentation continue de la pr\u00e9valence et du niveau de contamination de ZEA (z\u00e9aral\u00e9none) et de DON (d\u00e9oxynival\u00e9nol) par rapport aux ann\u00e9es pr\u00e9c\u00e9dentes, ainsi qu\u2019une pr\u00e9sence d\u2019aflatoxine B1 (AFB1) jug\u00e9e faible \u00e0 mod\u00e9r\u00e9e.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:0,&quot;335559740&quot;:240}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"none\">Les FUM ont \u00e9t\u00e9 les mycotoxines les plus fr\u00e9quemment d\u00e9tect\u00e9es en Am\u00e9rique latine. Les concentrations observ\u00e9es allaient de 0 \u00e0 18 694 ppb, avec une moyenne globale en 2024 de 2 087 ppb. L\u2019\u00c9quateur pr\u00e9sentait la concentration moyenne la plus basse (841 ppb), tandis que la Colombie enregistrait la plus \u00e9lev\u00e9e (3 275 ppb). En g\u00e9n\u00e9ral, une forte fr\u00e9quence de contamination en FUM dans les \u00e9chantillons de ma\u00efs latino-am\u00e9ricains est attendue, le climat de ces pays \u00e9tant favorable au d\u00e9veloppement des champignons du genre <\/span><i><span data-contrast=\"none\">Fusarium<\/span><\/i><span data-contrast=\"none\">, responsables de la production de cette mycotoxine.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:0,&quot;335559740&quot;:240}\">\u00a0<\/span>[\/vc_column_text][image_with_animation image_url=\u00a0\u00bb13997&Prime; image_size=\u00a0\u00bbfull\u00a0\u00bb animation_type=\u00a0\u00bbentrance\u00a0\u00bb animation=\u00a0\u00bbNone\u00a0\u00bb animation_movement_type=\u00a0\u00bbtransform_y\u00a0\u00bb hover_animation=\u00a0\u00bbnone\u00a0\u00bb alignment=\u00a0\u00bb\u00a0\u00bb border_radius=\u00a0\u00bbnone\u00a0\u00bb box_shadow=\u00a0\u00bbnone\u00a0\u00bb image_loading=\u00a0\u00bbdefault\u00a0\u00bb max_width=\u00a0\u00bb100%\u00a0\u00bb max_width_mobile=\u00a0\u00bbdefault\u00a0\u00bb][vc_column_text css=\u00a0\u00bb\u00a0\u00bb text_direction=\u00a0\u00bbdefault\u00a0\u00bb]\n<p><span data-contrast=\"none\">L\u2019\u00e9tude a \u00e9galement mis en \u00e9vidence une fr\u00e9quence \u00e9lev\u00e9e de co-occurrence de mycotoxines de type <\/span><i><span data-contrast=\"none\">Fusarium<\/span><\/i><span data-contrast=\"none\">. En 2024, l\u2019association la plus fr\u00e9quente concernait FUM + z\u00e9aral\u00e9none (ZEA), d\u00e9tect\u00e9e dans 28 % des spectres analys\u00e9s. Les deuxi\u00e8me et troisi\u00e8me associations les plus fr\u00e9quentes \u00e9taient FUM + DON (23 %) et FUM + DON + ZEA (14 %). La co-occurrence de mycotoxines peut entra\u00eener des effets additifs ou synergiques, selon les toxines impliqu\u00e9es et les esp\u00e8ces animales concern\u00e9es.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:0,&quot;335559740&quot;:240}\">\u00a0<\/span><\/p>\n<p><strong>Conclusion\u202f? La pr\u00e9sence des mycotoxines en g\u00e9n\u00e9ral, et des toxines de <i>Fusarium<\/i> en particulier, s\u2019av\u00e8re plus persistante qu\u2019on ne le pensait, soulignant l\u2019urgence d\u2019un contr\u00f4le proactif.\u00a0<\/strong>[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row]\n","protected":false},"excerpt":{"rendered":"<p>[vc_row type=\u00a0\u00bbin_container\u00a0\u00bb full_screen_row_position=\u00a0\u00bbmiddle\u00a0\u00bb column_margin=\u00a0\u00bbdefault\u00a0\u00bb column_direction=\u00a0\u00bbdefault\u00a0\u00bb column_direction_tablet=\u00a0\u00bbdefault\u00a0\u00bb column_direction_phone=\u00a0\u00bbdefault\u00a0\u00bb scene_position=\u00a0\u00bbcenter\u00a0\u00bb constrain_group_4=\u00a0\u00bbyes\u00a0\u00bb text_color=\u00a0\u00bbdark\u00a0\u00bb text_align=\u00a0\u00bbleft\u00a0\u00bb row_border_radius=\u00a0\u00bbnone\u00a0\u00bb row_border_radius_applies=\u00a0\u00bbbg\u00a0\u00bb overflow=\u00a0\u00bbvisible\u00a0\u00bb overlay_strength=\u00a0\u00bb0.3&Prime; gradient_direction=\u00a0\u00bbleft_to_right\u00a0\u00bb shape_divider_position=\u00a0\u00bbbottom\u00a0\u00bb bg_image_animation=\u00a0\u00bbnone\u00a0\u00bb gradient_type=\u00a0\u00bbdefault\u00a0\u00bb shape_type=\u00a0\u00bb\u00a0\u00bb][vc_column column_padding=\u00a0\u00bbno-extra-padding\u00a0\u00bb column_padding_tablet=\u00a0\u00bbinherit\u00a0\u00bb column_padding_phone=\u00a0\u00bbinherit\u00a0\u00bb column_padding_position=\u00a0\u00bball\u00a0\u00bb column_element_direction_desktop=\u00a0\u00bbdefault\u00a0\u00bb column_element_spacing=\u00a0\u00bbdefault\u00a0\u00bb desktop_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb tablet_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb phone_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb background_color_opacity=\u00a0\u00bb1&Prime;&#8230;<\/p>\n","protected":false},"author":10,"featured_media":13999,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[438,439,441],"tags":[],"class_list":["post-13995","post","type-post","status-publish","format-standard","has-post-thumbnail","category-myconews-fr","category-animal-care-fr","category-fr-fr"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - 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