{"id":1223,"date":"2026-04-23T14:53:26","date_gmt":"2026-04-23T17:53:26","guid":{"rendered":"https:\/\/sites.usp.br\/rastreia\/?p=1223"},"modified":"2026-04-23T14:57:37","modified_gmt":"2026-04-23T17:57:37","slug":"rastreia-avanca-na-identificacao-de-origem-assista-ao-video","status":"publish","type":"post","link":"https:\/\/sites.usp.br\/rastreia\/rastreia-avanca-na-identificacao-de-origem-assista-ao-video\/","title":{"rendered":"RastreIA avan\u00e7a na identifica\u00e7\u00e3o de origem; assista ao v\u00eddeo"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"1223\" class=\"elementor elementor-1223\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-3298faf8 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3298faf8\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-119b6365\" data-id=\"119b6365\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6087aeb2 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"6087aeb2\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Pesquisadores do <a href=\"https:\/\/sites.usp.br\/rastreia\/\" target=\"_blank\" rel=\"noopener\">RastreIA<\/a> avan\u00e7am no desenvolvendo de t\u00e9cnicas para rastrear a origem da carne bovina a partir da composi\u00e7\u00e3o de seus elementos qu\u00edmicos, com o objetivo de garantir a proced\u00eancia de produtos bovinos e oferecer mais seguran\u00e7a ao consumidor. A proposta \u00e9 identificar de que regi\u00e3o veio o animal, analisando elementos qu\u00edmicos presentes na carne que refletem caracter\u00edsticas do ambiente em que ele foi criado, como solo, \u00e1gua e alimenta\u00e7\u00e3o. \u201cA constitui\u00e7\u00e3o qu\u00edmica da carne, assim como n\u00f3s, vem do alimento. Se a gente analisar a nossa pr\u00f3pria constitui\u00e7\u00e3o qu\u00edmica, vamos encontrar elementos que estavam presentes no alimento\u201d, explica o pesquisador Dr. Paulo S\u00e9rgio Cardoso da Silva, do Instituto de Pesquisas Energ\u00e9ticas e Nucleares (Ipen).<\/p><p>A partir dos resultados da pesquisa, ser\u00e1 poss\u00edvel verificar se a carne corresponde \u00e0 origem informada pelo produtor, al\u00e9m de contribuir para o combate a fraudes comerciais e para o controle de pr\u00e1ticas associadas ao desmatamento ilegal. \u201c\u00c9 necess\u00e1rio a gente ter uma forma de identificar de onde essa carne veio. Existem situa\u00e7\u00f5es, por exemplo, de pessoas que vendem carne como sendo de uma determinada \u00e1rea de produ\u00e7\u00e3o, mas na verdade \u00e9 de uma outra \u00e1rea que teria um valor comercial mais baixo. Ent\u00e3o, a gente precisaria certificar que a carne est\u00e1 vindo exatamente daquela regi\u00e3o que o vendedor est\u00e1 afirmando que vem\u201d, afirma o pesquisador.<\/p><p>Amostras de picanha de diferentes regi\u00f5es do pa\u00eds s\u00e3o submetidas a um processo de calcina\u00e7\u00e3o, que concentra os elementos qu\u00edmicos presentes no material por meio da decomposi\u00e7\u00e3o t\u00e9rmica, em temperaturas que ultrapassam a 500 \u00baC. S\u00e3o avaliadas correla\u00e7\u00f5es entre os elementos qu\u00edmicos, formando o que os pesquisadores chamam de \u201cassinatura qu\u00edmica\u201d de cada regi\u00e3o.<\/p><p>Essa assinatura permitir\u00e1 comparar amostras de origem desconhecida com perfis qu\u00edmicos j\u00e1 mapeados, diferenciando, por exemplo, carnes produzidas no Cerrado, na Amaz\u00f4nia ou no Sul do pa\u00eds. A metodologia pode se tornar uma importante ferramenta para fortalecer a rastreabilidade da cadeia produtiva da carne bovina e de outras commodities estudadas por pesquisadores do RastreIA, como a soja e a madeira, al\u00e9m de promover transpar\u00eancia tanto no mercado interno quanto no de exporta\u00e7\u00e3o.<\/p><p>Assista ao v\u00eddeo completo do Dr. Paulo S\u00e9rgio Cardoso da Silva (Ipen), pesquisador do RastreIA. A pesquisa \u00e9 financiada pela FAPESP por meio do Projeto Tem\u00e1tico \u201c<a href=\"https:\/\/bv.fapesp.br\/pt\/auxilios\/113156\/transparencia-nas-cadeias-produtivas-brasileiras-de-commodities-agricolas-de-exportacao-estudo-holis\/\" target=\"_blank\" rel=\"noopener\"><em>Transpar\u00eancia nas cadeias produtivas brasileiras de commodities agr\u00edcolas de exporta\u00e7\u00e3o: Estudo hol\u00edstico de marcadores elementares e isot\u00f3picos<\/em><\/a>\u201d (Processo:\u00a022\/12732-5, 2024\/16513-1, 2025\/11340-4).<\/p><p>\u00a0<\/p><p>\u00a0<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-b3d393e elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b3d393e\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-11382e2\" data-id=\"11382e2\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3c6fff8 elementor-widget elementor-widget-video\" data-id=\"3c6fff8\" data-element_type=\"widget\" data-settings=\"{&quot;youtube_url&quot;:&quot;https:\\\/\\\/youtu.be\\\/EAiOF9_wc68&quot;,&quot;video_type&quot;:&quot;youtube&quot;,&quot;controls&quot;:&quot;yes&quot;}\" data-widget_type=\"video.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-wrapper elementor-open-inline\">\n\t\t\t<div class=\"elementor-video\"><\/div>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7502be0 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7502be0\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-9259647\" data-id=\"9259647\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-cb3819f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"cb3819f\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-8c6674e\" data-id=\"8c6674e\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-2c921c0 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"2c921c0\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-54cfe43\" data-id=\"54cfe43\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-39b691e\" data-id=\"39b691e\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-9c9779e elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9c9779e\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-fbfee32\" data-id=\"fbfee32\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Pesquisadores do RastreIA avan\u00e7am no desenvolvendo de t\u00e9cnicas para rastrear a origem da carne bovina a partir da composi\u00e7\u00e3o de seus elementos qu\u00edmicos, com o objetivo de garantir a proced\u00eancia de produtos bovinos e oferecer mais seguran\u00e7a ao consumidor. A proposta \u00e9 identificar de que regi\u00e3o veio o animal, analisando elementos qu\u00edmicos presentes na carne que refletem caracter\u00edsticas do ambiente em que ele foi criado, como solo, \u00e1gua e alimenta\u00e7\u00e3o. \u201cA constitui\u00e7\u00e3o qu\u00edmica da carne, assim como n\u00f3s, vem do alimento. Se a gente analisar a nossa pr\u00f3pria constitui\u00e7\u00e3o qu\u00edmica, vamos encontrar elementos que estavam presentes no alimento\u201d, explica o pesquisador Dr. Paulo S\u00e9rgio Cardoso da Silva, do Instituto de Pesquisas Energ\u00e9ticas e Nucleares (Ipen). A partir dos resultados da pesquisa, ser\u00e1 poss\u00edvel verificar se a carne corresponde \u00e0 origem informada pelo produtor, al\u00e9m de contribuir para o combate a fraudes comerciais e para o controle de pr\u00e1ticas associadas ao desmatamento ilegal. \u201c\u00c9 necess\u00e1rio a gente ter uma forma de identificar de onde essa carne veio. Existem situa\u00e7\u00f5es, por exemplo, de pessoas que vendem carne como sendo de uma determinada \u00e1rea de produ\u00e7\u00e3o, mas na verdade \u00e9 de uma outra \u00e1rea que teria um valor comercial mais baixo. Ent\u00e3o, a [&#8230;]<\/p>\n","protected":false},"author":25144,"featured_media":1225,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":"","_links_to":"","_links_to_target":""},"categories":[1,35],"tags":[],"class_list":["post-1223","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-destaques","category-noticias"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>RastreIA avan\u00e7a na identifica\u00e7\u00e3o de origem; assista ao v\u00eddeo - RastreIA<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/sites.usp.br\/rastreia\/rastreia-avanca-na-identificacao-de-origem-assista-ao-video\/\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"Iago Oliveira Porfirio da Silva\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. tempo de leitura\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/sites.usp.br\\\/rastreia\\\/rastreia-avanca-na-identificacao-de-origem-assista-ao-video\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/sites.usp.br\\\/rastreia\\\/rastreia-avanca-na-identificacao-de-origem-assista-ao-video\\\/\"},\"author\":{\"name\":\"Iago Oliveira Porfirio da Silva\",\"@id\":\"https:\\\/\\\/sites.usp.br\\\/rastreia\\\/#\\\/schema\\\/person\\\/be13271d9896b400449def2bed1deb28\"},\"headline\":\"RastreIA avan\u00e7a na identifica\u00e7\u00e3o de origem; 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