{"id":548256,"date":"2026-08-28T20:18:30","date_gmt":"2026-08-28T18:18:30","guid":{"rendered":"https:\/\/dev.phytocontrol.com\/non-classifie\/nuevo-metodo-de-determinacion-multialcaloides\/"},"modified":"2026-09-20T13:26:02","modified_gmt":"2026-09-20T11:26:02","slug":"nuevo-metodo-de-determinacion-multialcaloides","status":"publish","type":"post","link":"https:\/\/dev.phytocontrol.com\/es\/vigilancia-reglementaria\/nuevo-metodo-de-determinacion-multialcaloides\/","title":{"rendered":"\u00a1Nuevo m\u00e9todo de determinaci\u00f3n multialcaloides!"},"content":{"rendered":"<p><img decoding=\"async\" class=\"aligncenter wp-image-383 size-full\" src=\"http:\/\/phytocontrol.s3.amazonaws.com\/wp-content\/uploads\/2014\/05\/1386942155.alcaloides.png\" alt=\"\u00a1Nuevo m\u00e9todo de determinaci\u00f3n multialcaloides!\" width=\"400\" height=\"120\" \/><\/p>\n<p style=\"text-align: justify;\">PHYTOCONTROL tiene el placer de anunciarle que su departamento de I+D ha desarrollado recientemente un nuevo m\u00e9todo innovador por UFLC que permite la determinaci\u00f3n simult\u00e1nea de los alcaloides del cornezuelo y de los alcaloides del Datura, con l\u00edmites de cuantificaci\u00f3n de 1 a 5 \u00b5g\/kg.<\/p>\n<p style=\"text-align: justify;\">El t\u00e9rmino \u00abcornezuelo\u00bb hace referencia a las estructuras f\u00fangicas de la especie Claviceps que sustituyen a los granos en las espigas de cereales o en las semillas de las inflorescencias de gram\u00edneas y se manifiestan mediante grandes esclerocios de color oscuro. Estos esclerocios contienen distintas clases de alcaloides, entre los que destacan la ergometrina, la ergotamina, la ergosina, la ergocristina, la ergocriptina y la ergocornina, y sus derivados -ininas.<\/p>\n<p style=\"text-align: justify;\">Las recomendaciones de la UE n.\u00ba 2012\/154, publicadas el 15 de marzo de 2012, introdujeron la necesidad de utilizar m\u00e9todos cromatogr\u00e1ficos para investigar el contenido de determinados alcaloides del cornezuelo, no solo en cereales en bruto, sino tambi\u00e9n en productos a base de cereales. Seg\u00fan esta misma recomendaci\u00f3n, los Estados miembros deber\u00edan investigar, como m\u00ednimo, los siguientes alcaloides del cornezuelo:<\/p>\n<ul>\n<li style=\"text-align: justify;\">ergocristina\/ergocristinina,<\/li>\n<li style=\"text-align: justify;\">ergotamina\/ergotaminina,<\/li>\n<li style=\"text-align: justify;\">ergocriptina\/ergocriptinina,<\/li>\n<li style=\"text-align: justify;\">ergometrina\/ergometrinina,<\/li>\n<li style=\"text-align: justify;\">ergosina\/ergosinina,<\/li>\n<li style=\"text-align: justify;\">ergocornina\/ergocorninina.<\/li>\n<\/ul>\n<p style=\"text-align: justify;\">En cuanto a los alcaloides del Datura, la AFSSA public\u00f3 el 18 de febrero de 2009 un dictamen relativo a la presencia de atropina y escopolamina como sustancias indeseables en la harina de trigo sarraceno destinada al consumo humano y a la pertinencia del umbral de gesti\u00f3n provisional propuesto por la DGCCRF.<\/p>\n<p style=\"text-align: justify;\">El estramonio (Datura stramonium L.) es una planta herb\u00e1cea anual de la familia de las solan\u00e1ceas que se encuentra en los campos y produce alcaloides trop\u00e1nicos, cuyos compuestos principales son la mezcla de atropina y escopolamina, sustancias que ejercen un efecto parasimpaticol\u00edtico.<\/p>\n<p style=\"text-align: justify;\">En su dictamen, la AFSSA fij\u00f3 un umbral de intervenci\u00f3n de 100 \u03bcg\/kg en harina de trigo sarraceno para la suma de los alcaloides del Datura.<\/p>\n<p style=\"text-align: justify;\">Para cualquier informaci\u00f3n t\u00e9cnica, de tarifas o normativa, no dude en contactar con su oficina regional de PHYTOCONTROL.<\/p>\n<p>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>PHYTOCONTROL tiene el placer de anunciarle que su departamento de I+D ha desarrollado recientemente un&hellip;<\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"gallery","meta":{"_acf_changed":false,"footnotes":""},"categories":[190],"tags":[],"class_list":["post-548256","post","type-post","status-publish","format-gallery","hentry","category-vigilancia-reglementaria","post_format-post-format-gallery"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.4 (Yoast SEO v28.5) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>\u00a1Nuevo m\u00e9todo de determinaci\u00f3n multialcaloides! 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