{"id":23411,"date":"2022-07-05T13:12:10","date_gmt":"2022-07-05T12:12:10","guid":{"rendered":"https:\/\/test.merieuxnutrisciences.com\/?p=23411"},"modified":"2025-07-07T11:11:46","modified_gmt":"2025-07-07T10:11:46","slug":"micotoxinas-de-alternaria","status":"publish","type":"post","link":"https:\/\/www.merieuxnutrisciences.com\/es\/micotoxinas-de-alternaria\/","title":{"rendered":"Micotoxinas de Alternaria"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Las micotoxinas de Alternaria (con m\u00e1s de 70 mol\u00e9culas) son metabolitos secundarios producidas de manera natural por especies de hongos Alternaria que producen enfermedades en diversos cultivos, principalmente contaminan cereales, semillas oleaginosas, frutas, verduras y hortalizas.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Estas micotoxinas son pat\u00f3genas y, afectan al rendimiento de las cosechas, al almacenamiento y\/o transportes de los vegetales.<\/strong><\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<p class=\"wp-block-paragraph\">Las 5 mol\u00e9culas m\u00e1s representativas de las toxinas de Alternaria en los alimentos son: \u00e1cido tenuaz\u00f3nico\u00a0(TeA), Tentoxina (TEN), Aternariol (AOH), Alternariol monometil \u00e9ter (AME), Altenueno (ALT).<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\"><div class=\"wp-block-image\">\n<figure class=\"alignleft size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"160\" src=\"https:\/\/www.merieuxnutrisciences.com\/wp-content\/uploads\/2023\/01\/micotoxina-de-alternaria-tentoxin.jpg\" alt=\"\" class=\"wp-image-38405\"\/><figcaption class=\"wp-element-caption\">Tentoxina<\/figcaption><\/figure>\n<\/div><\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Seg\u00fan el informe cient\u00edfico de la EFSA 11\/2016, las mayores concentraciones de toxinas se registraron en las semillas de girasol y, la contribuci\u00f3n a la exposici\u00f3n diet\u00e9tica a estas toxinas proced\u00eda principalmente de los cereales y productos a base de cereales, verduras y productos vegetales. En particular, seg\u00fan los datos disponibles, la exposici\u00f3n diet\u00e9tica al \u00e1cido tenuaz\u00f3nico&nbsp;(TeA) es la m\u00e1s alta entre las diferentes toxinas de&nbsp;Alternaria.<br><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Actualmente no hay l\u00edmites legales para las toxinas de&nbsp;Alternaria&nbsp;en los piensos y alimentos, pero se est\u00e1n supervisando y evaluando desde el punto de vista toxicol\u00f3gico y, es posible que se establezcan l\u00edmites.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>M\u00e9rieux NutriSciences<\/strong> ha desarrollado un m\u00e9todo basado en LC-MS\/MS para identificar y cuantificar las toxinas de&nbsp;Alternaria&nbsp;en un solo ensayo:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; \u00c1cido tenuaz\u00f3nico (TeA)<br>&#8211; Tentoxina (TEN)<br>&#8211; Aternariol (AOH)<br>&#8211; \u00c9ter monomet\u00e1lico de alternariol (AME)<br>&#8211; Altenueno (ALT)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ponemos a su disposici\u00f3n nuestra experiencia y capacidad t\u00e9cnica para detectar y medir, la presencia de Alternaria, acreditada por ACCREDIA (Entidad italiana de acreditaci\u00f3n) en frutas, hortalizas y derivados, cereales y derivados, productos de panader\u00eda, pasteler\u00eda y gastronom\u00eda, aceites y grasas, frutos secos, alimentaci\u00f3n infantil y alimentos diet\u00e9ticos para usos m\u00e9dicos especiales.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>T\u00e0nia Prados Pag\u00e8s \u2013 <\/strong><a href=\"mailto:tania.prados@mxns.com\"><strong>tania.prados@mxns.com<\/strong><\/a><strong><br>Departamento de An\u00e1lisis y Ensayos<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Las micotoxinas de Alternaria (con m\u00e1s de 70 mol\u00e9culas) son metabolitos secundarios producidas de manera natural por especies de hongos Alternaria que producen enfermedades en diversos cultivos, principalmente contaminan cereales, semillas oleaginosas, frutas, verduras y hortalizas. Estas micotoxinas son pat\u00f3genas y, afectan al rendimiento de las cosechas, al almacenamiento y\/o transportes de los vegetales. Las&#8230;<\/p>\n","protected":false},"author":17,"featured_media":181907,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"categories":[81],"tags":[222,221],"post_folder":[],"class_list":["post-23411","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-contaminantes-y-residuos","tag-alternaria","tag-micotoxinas"],"acf":[],"taxonomy_info":{"category":[{"value":81,"label":"Contaminantes y residuos"}],"post_tag":[{"value":222,"label":"alternaria"},{"value":221,"label":"micotoxinas"}]},"featured_image_src_large":["https:\/\/www.merieuxnutrisciences.com\/wp-content\/uploads\/2022\/07\/micotoxinas.png",790,530,false],"author_info":{"display_name":"Diana Sanchez","author_link":"https:\/\/www.merieuxnutrisciences.com\/es\/author\/diana\/"},"comment_info":0,"category_info":[{"term_id":81,"name":"Contaminantes y residuos","slug":"contaminantes-y-residuos","term_group":0,"term_taxonomy_id":81,"taxonomy":"category","description":"","parent":0,"count":37,"filter":"raw","cat_ID":81,"category_count":37,"category_description":"","cat_name":"Contaminantes y residuos","category_nicename":"contaminantes-y-residuos","category_parent":0}],"tag_info":[{"term_id":222,"name":"alternaria","slug":"alternaria","term_group":0,"term_taxonomy_id":222,"taxonomy":"post_tag","description":"","parent":0,"count":1,"filter":"raw"},{"term_id":221,"name":"micotoxinas","slug":"micotoxinas","term_group":0,"term_taxonomy_id":221,"taxonomy":"post_tag","description":"","parent":0,"count":1,"filter":"raw"}],"_links":{"self":[{"href":"https:\/\/www.merieuxnutrisciences.com\/es\/wp-json\/wp\/v2\/posts\/23411","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.merieuxnutrisciences.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.merieuxnutrisciences.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.merieuxnutrisciences.com\/es\/wp-json\/wp\/v2\/users\/17"}],"replies":[{"embeddable":true,"href":"https:\/\/www.merieuxnutrisciences.com\/es\/wp-json\/wp\/v2\/comments?post=23411"}],"version-history":[{"count":1,"href":"https:\/\/www.merieuxnutrisciences.com\/es\/wp-json\/wp\/v2\/posts\/23411\/revisions"}],"predecessor-version":[{"id":181926,"href":"https:\/\/www.merieuxnutrisciences.com\/es\/wp-json\/wp\/v2\/posts\/23411\/revisions\/181926"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.merieuxnutrisciences.com\/es\/wp-json\/wp\/v2\/media\/181907"}],"wp:attachment":[{"href":"https:\/\/www.merieuxnutrisciences.com\/es\/wp-json\/wp\/v2\/media?parent=23411"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.merieuxnutrisciences.com\/es\/wp-json\/wp\/v2\/categories?post=23411"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.merieuxnutrisciences.com\/es\/wp-json\/wp\/v2\/tags?post=23411"},{"taxonomy":"post_folder","embeddable":true,"href":"https:\/\/www.merieuxnutrisciences.com\/es\/wp-json\/wp\/v2\/post_folder?post=23411"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}