{"id":28872,"date":"2023-02-06T15:24:02","date_gmt":"2023-02-06T14:24:02","guid":{"rendered":"https:\/\/www.phytocontrol.com\/?p=28872"},"modified":"2026-08-28T21:51:05","modified_gmt":"2026-08-28T19:51:05","slug":"analisis-de-toxicidad-en-agua-sobre-la-movilidad-de-daphinas","status":"publish","type":"post","link":"https:\/\/dev.phytocontrol.com\/es\/noticias\/analisis-de-toxicidad-en-agua-sobre-la-movilidad-de-daphinas\/","title":{"rendered":"An\u00e1lisis de la toxicidad del agua sobre la movilidad de las Daphnias"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><b>El laboratorio Phytocontrol ha desarrollado el m\u00e9todo normativo NF EN ISO 6341, mediante el kit Daphtoxkit F, que permite el an\u00e1lisis de la toxicidad de las muestras de agua sobre la movilidad de las Daphnias.<\/b><\/p>\n\n<p class=\"wp-block-paragraph\">Es importante proteger la flora acu\u00e1tica y terrestre frente a los vertidos incontrolados de aguas contaminantes. Para ello, se han implementado numerosos ensayos biol\u00f3gicos, como el test de toxicidad aguda con <em>Daphnia magna<\/em>. Este ensayo tiene como objetivo verificar la toxicidad de un agua seg\u00fan la movilidad de las Daphnias, y determinar una concentraci\u00f3n eficaz (CE<sub>50<\/sub>).<\/p>\n\n<p class=\"wp-block-paragraph\">Las Daphnias son crust\u00e1ceos de un tama\u00f1o que var\u00eda entre 0,4 y 0,6 cm, que se encuentran en una amplia variedad de h\u00e1bitats: aguas ligeramente salobres (lagos&#8230;), pero tambi\u00e9n en charcas y estanques.<\/p>\n\n<p class=\"wp-block-paragraph\">La CE<sub>50<\/sub> es la concentraci\u00f3n m\u00ednima de la muestra necesaria para inmovilizar al menos el 50 % de las Daphnias, tras un tiempo de contacto de 24 horas, y posteriormente de 48 horas.<\/p>\n\n<p class=\"wp-block-paragraph\">Ofrecemos este m\u00e9todo r\u00e1pido de an\u00e1lisis para aguas dulces (superficiales y subterr\u00e1neas), aguas residuales y aguas intersticiales.<\/p>\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/dev.phytocontrol.com\/es\/formulario-completo\/\">CONT\u00c1CTENOS<\/a><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>El laboratorio Phytocontrol ha desarrollado el m\u00e9todo normativo NF EN ISO 6341, mediante el kit&hellip;<\/p>\n","protected":false},"author":2,"featured_media":28545,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[192],"tags":[],"class_list":["post-28872","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-noticias"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.4 (Yoast SEO v28.5) - 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