{"id":300997,"date":"2026-10-23T20:14:44","date_gmt":"2026-10-23T19:14:44","guid":{"rendered":"https:\/\/www.merieuxnutrisciences.com\/?p=300997"},"modified":"2026-10-29T20:31:48","modified_gmt":"2026-10-29T20:31:48","slug":"uniao-europeia-publica-recomendacao-para-a-monitorizacao-de-n-nitrosaminas-em-generos-alimenticios","status":"publish","type":"post","link":"https:\/\/www.merieuxnutrisciences.com\/pt\/uniao-europeia-publica-recomendacao-para-a-monitorizacao-de-n-nitrosaminas-em-generos-alimenticios\/","title":{"rendered":"Uni\u00e3o Europeia publica recomenda\u00e7\u00e3o para a monitoriza\u00e7\u00e3o de n-nitrosaminas em g\u00e9neros aliment\u00edcios"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">A Comiss\u00e3o Europeia publicou a <strong>Recomenda\u00e7\u00e3o (UE) 2026\/2329<\/strong>, de 21 de outubro de 2026, relativa \u00e0 monitoriza\u00e7\u00e3o da presen\u00e7a de <em>N<\/em>-nitrosaminas (N-NA) nos g\u00e9neros aliment\u00edcios.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A recomenda\u00e7\u00e3o decorre de uma avalia\u00e7\u00e3o de risco realizada pela Autoridade Europeia para a Seguran\u00e7a dos Alimentos (EFSA) em 2023, a qual concluiu que a exposi\u00e7\u00e3o alimentar aos n\u00edveis mais elevados de dez <em>N<\/em>-nitrosaminas cancer\u00edgenas (TCNA) suscita preocupa\u00e7\u00f5es para a sa\u00fade humana. O documento recomenda que os Estados-Membros e os operadores do setor alimentar monitorizem a ocorr\u00eancia destas subst\u00e2ncias em produtos curados \u00e0 base de carne, peixe transformado, bebidas alco\u00f3licas, produtos hort\u00edcolas e cereais transformados, leite e produtos l\u00e1cteos, bem como em alimentos fermentados, conservados em vinagre ou com especiarias.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A amostragem deve estar em conformidade com o Regulamento (CE) n.\u00ba 333\/2007, privilegiando-se m\u00e9todos anal\u00edticos baseados em espetrometria de massa em tandem (MS\/MS) associada a cromatografia l\u00edquida (LC-MS\/MS) ou gasosa (GC-MS\/MS). A recomenda\u00e7\u00e3o estabelece limites de quantifica\u00e7\u00e3o inferiores a 1 \u03bcg\/kg para as TCNA, com exce\u00e7\u00e3o da <em>N<\/em>-nitrosossarcosina que deve ser o mais baixo poss\u00edvel. Para as restantes N-NA deve ser respeitado um limite de quantifica\u00e7\u00e3o n\u00e3o superior a 5 \u03bcg\/kg.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Adicionalmente, os Estados-Membros e as empresas do setor dever\u00e3o conduzir investiga\u00e7\u00f5es para identificar as causas dos teores elevados e procurar medidas de preven\u00e7\u00e3o ou redu\u00e7\u00e3o da presen\u00e7a destas subst\u00e2ncias. Todos os dados recolhidos ser\u00e3o transmitidos \u00e0 EFSA para integra\u00e7\u00e3o na sua base de dados, devendo ser especificado se foram utilizados nitratos ou nitritos como aditivos alimentares nas amostras analisadas de carne transformada, assim como outros alimentos transformados.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Fonte: <a href=\"https:\/\/eur-lex.europa.eu\/legal-content\/PT\/TXT\/?uri=OJ:L_202602329\" target=\"_blank\" rel=\"noopener\">JOUE<\/a>, a 23 de outubro de 2026<\/p>\n\n\n<style>.wp-block-kadence-advancedbtn.kb-btns300997_727b08-b0{gap:var(--global-kb-gap-xs, 0.5rem );justify-content:center;align-items:center;}.kt-btns300997_727b08-b0 .kt-button{font-weight:normal;font-style:normal;}.kt-btns300997_727b08-b0 .kt-btn-wrap-0{margin-right:5px;}.wp-block-kadence-advancedbtn.kt-btns300997_727b08-b0 .kt-btn-wrap-0 .kt-button{color:#555555;border-color:#555555;}.wp-block-kadence-advancedbtn.kt-btns300997_727b08-b0 .kt-btn-wrap-0 .kt-button:hover, 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var(--global-content-edge-padding);\n        margin: auto;\n    }\n\n    .linksgrid__header {\n        text-align: center;\n        margin-bottom: 20px;\n    }\n\n    ul.linksgrid__grid {\n        display: grid;\n        grid-template-columns: repeat(4, 1fr); \/* 4 colonnes par d\u00e9faut *\/\n        gap: 20px;\n        margin: 0;\n        padding-left: 0;\n    }\n\n    @media (max-width: 1024px) {\n        ul.linksgrid__grid {\n            grid-template-columns: repeat(2, 1fr); \/* 2 colonnes pour tablette *\/\n        }\n    }\n\n    @media (max-width: 768px) {\n        ul.linksgrid__grid {\n            grid-template-columns: 1fr; \/* 1 colonne pour mobile *\/\n        }\n    }\n\n    li.linksgrid__element {\n        list-style: none;\n        box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);\n        border-radius: 8px;\n        overflow: hidden;\n        border: 1px solid #ddd;\n        transition: transform 0.3s ease;\n    }\n\n    li.linksgrid__element:hover {\n        transform: 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monitoriza\u00e7\u00e3o da presen\u00e7a de N-nitrosaminas (N-NA) nos g\u00e9neros aliment\u00edcios. A recomenda\u00e7\u00e3o decorre de uma avalia\u00e7\u00e3o de risco realizada pela Autoridade Europeia para a Seguran\u00e7a dos Alimentos (EFSA) em 2023, a qual concluiu que a exposi\u00e7\u00e3o alimentar aos n\u00edveis mais&#8230;<\/p>\n","protected":false},"author":16,"featured_media":49432,"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":[203],"tags":[],"post_folder":[],"class_list":["post-300997","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-contaminantes"],"acf":[],"taxonomy_info":{"category":[{"value":203,"label":"Contaminantes"}]},"featured_image_src_large":["https:\/\/www.merieuxnutrisciences.com\/wp-content\/uploads\/2023\/05\/mxns_Nitrosamines-Efsa_Food.jpg",1024,299,false],"author_info":{"display_name":"Rui Nogueira","author_link":"https:\/\/www.merieuxnutrisciences.com\/pt\/author\/rui\/"},"comment_info":0,"category_info":[{"term_id":203,"name":"Contaminantes","slug":"contaminantes","term_group":0,"term_taxonomy_id":203,"taxonomy":"category","description":"Artigos publicados no Blog da M\u00e9rieux NutriSciences dedicados aos servi\u00e7os de an\u00e1lises de contaminantes alimentares.","parent":547,"count":44,"filter":"raw","cat_ID":203,"category_count":44,"category_description":"Artigos publicados no Blog da M\u00e9rieux NutriSciences dedicados aos servi\u00e7os de an\u00e1lises de contaminantes alimentares.","cat_name":"Contaminantes","category_nicename":"contaminantes","category_parent":547}],"tag_info":false,"_links":{"self":[{"href":"https:\/\/www.merieuxnutrisciences.com\/pt\/wp-json\/wp\/v2\/posts\/300997","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.merieuxnutrisciences.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.merieuxnutrisciences.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.merieuxnutrisciences.com\/pt\/wp-json\/wp\/v2\/users\/16"}],"replies":[{"embeddable":true,"href":"https:\/\/www.merieuxnutrisciences.com\/pt\/wp-json\/wp\/v2\/comments?post=300997"}],"version-history":[{"count":1,"href":"https:\/\/www.merieuxnutrisciences.com\/pt\/wp-json\/wp\/v2\/posts\/300997\/revisions"}],"predecessor-version":[{"id":300999,"href":"https:\/\/www.merieuxnutrisciences.com\/pt\/wp-json\/wp\/v2\/posts\/300997\/revisions\/300999"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.merieuxnutrisciences.com\/pt\/wp-json\/wp\/v2\/media\/49432"}],"wp:attachment":[{"href":"https:\/\/www.merieuxnutrisciences.com\/pt\/wp-json\/wp\/v2\/media?parent=300997"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.merieuxnutrisciences.com\/pt\/wp-json\/wp\/v2\/categories?post=300997"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.merieuxnutrisciences.com\/pt\/wp-json\/wp\/v2\/tags?post=300997"},{"taxonomy":"post_folder","embeddable":true,"href":"https:\/\/www.merieuxnutrisciences.com\/pt\/wp-json\/wp\/v2\/post_folder?post=300997"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}