{"id":257356,"date":"2026-01-20T16:03:50","date_gmt":"2026-01-20T16:03:50","guid":{"rendered":"https:\/\/www.merieuxnutrisciences.com\/?p=257356"},"modified":"2026-02-04T16:24:52","modified_gmt":"2026-02-04T16:24:52","slug":"identificacao-de-particulas-estranhas-microplasticos-em-alimentos","status":"publish","type":"post","link":"https:\/\/www.merieuxnutrisciences.com\/pt\/identificacao-de-particulas-estranhas-microplasticos-em-alimentos\/","title":{"rendered":"Identifica\u00e7\u00e3o de part\u00edculas estranhas &#8211; Micropl\u00e1sticos em alimentos"},"content":{"rendered":"\n<p>Os micropl\u00e1sticos t\u00eam sido alvo de uma preocupa\u00e7\u00e3o crescente nos \u00faltimos anos, especialmente pela sua<br>presen\u00e7a em alimentos que consumimos diariamente. Estes materiais definem-se por pequenas<br>part\u00edculas, com origem na degrada\u00e7\u00e3o de objetos pl\u00e1sticos no meio ambiente: res\u00edduos rejeitados de<br>forma inadequada, que entram em contacto com o mar, rios e solos. Estes fragmentos s\u00e3o ingeridos por<br>organismos vivos e assim, acabam por entrar na cadeia alimentar humana.<br>Diversos estudos identificaram a presen\u00e7a destas part\u00edculas em peixes, frutos do mar, sal de cozinha, mel,<br>a\u00e7\u00facar, \u00e1gua pot\u00e1vel e vegetais.<\/p>\n\n\n\n<p><br>Os efeitos destes compostos ainda est\u00e3o a ser investigados, mas j\u00e1 s\u00e3o conhecidos os impactos na sa\u00fade<br>humana devido \u00e0 sua elevada toxicidade que potencia, por exemplo, inflama\u00e7\u00e3o e desregula\u00e7\u00e3o<br>end\u00f3crina, entre outras consequ\u00eancias. A longo prazo, a exposi\u00e7\u00e3o constante pode representar riscos que<br>n\u00e3o s\u00e3o ainda totalmente compreendidos pela ci\u00eancia.<br>Por serem part\u00edculas muito pequenas, muitas at\u00e9 microsc\u00f3picas, os micropl\u00e1sticos podem passar<br>despercebidos e\/ou serem confundidos com outros tipos de contaminantes, como fibras naturais,<br>fragmentos minerais ou res\u00edduos org\u00e2nicos.<\/p>\n\n\n\n<p><br>O servi\u00e7o de Identifica\u00e7\u00e3o de Part\u00edculas Estranhas do Food Science Center\u00ae da Silliker Portugal pode ajudar<br>da dete\u00e7\u00e3o, caracteriza\u00e7\u00e3o e preven\u00e7\u00e3o da contamina\u00e7\u00e3o por micropl\u00e1sticos nos alimentos, \u00e1gua e outros<br>produtos industriais atrav\u00e9s do recurso a t\u00e9cnicas anal\u00edticas de elevada precis\u00e3o como microscopia \u00f3tica,<br>SEM\/EDS, FTIR, entre outras.<br>Este servi\u00e7o assume um papel essencial na compreens\u00e3o, controlo e redu\u00e7\u00e3o dos micropl\u00e1sticos, criando<br>processos mais seguros e produtos de elevada qualidade, protegendo assim a sa\u00fade p\u00fablica<\/p>\n\n\n<style>.wp-block-kadence-advancedbtn.kb-btns257356_12e624-71{gap:var(--global-kb-gap-xs, 0.5rem );justify-content:center;align-items:center;}.kt-btns257356_12e624-71 .kt-button{font-weight:normal;font-style:normal;}.kt-btns257356_12e624-71 .kt-btn-wrap-0{margin-right:5px;}.wp-block-kadence-advancedbtn.kt-btns257356_12e624-71 .kt-btn-wrap-0 .kt-button{color:#555555;border-color:#555555;}.wp-block-kadence-advancedbtn.kt-btns257356_12e624-71 .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns257356_12e624-71 .kt-btn-wrap-0 .kt-button:focus{color:#ffffff;border-color:#444444;}.wp-block-kadence-advancedbtn.kt-btns257356_12e624-71 .kt-btn-wrap-0 .kt-button::before{display:none;}.wp-block-kadence-advancedbtn.kt-btns257356_12e624-71 .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns257356_12e624-71 .kt-btn-wrap-0 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                              <li class=\"linksgrid__element\">\n                                <a href=\"https:\/\/www.merieuxnutrisciences.com\/pt\/alimentos\/analises-de-alimentos\/servicos-de-inovacao-e-tecnologia\/identificacao-de-particulas-estranhas\/\">\n                                    <div class=\"linksgrid__image\">\n                                        <img decoding=\"async\" src=\"https:\/\/www.merieuxnutrisciences.com\/wp-content\/uploads\/2024\/02\/foreign-body-banner.jpg\" alt=\"foreign body analysis, foreign particles, food contamination, food safety\">\n                                    <\/div>\n                                    <div class=\"linksgrid__content\">\n                                        <span>Identifica\u00e7\u00e3o de part\u00edculas estranhas<\/span>\n                                    <\/div>\n                                <\/a>\n                            <\/li>\n                                                                                                                        <li class=\"linksgrid__element\">\n                                <a href=\"https:\/\/www.merieuxnutrisciences.com\/pt\/alimentos\/analises-de-alimentos\/contaminantes-e-residuos\/analise-de-microplasticos-em-alimentos\/\">\n                                    <div class=\"linksgrid__image\">\n                                        <img decoding=\"async\" src=\"https:\/\/www.merieuxnutrisciences.com\/wp-content\/uploads\/2022\/05\/mxns_shutterstock_1490949926_1264X369.png\" alt=\"Microplastics\">\n                                    <\/div>\n                                    <div class=\"linksgrid__content\">\n                                        <span>An\u00e1lise de Micropl\u00e1sticos em alimentos<\/span>\n                                    <\/div>\n                                <\/a>\n                            <\/li>\n                                                                        <\/ul>\n        <\/div>\n    <\/div>\n<\/div>\n<style>\n    .fullwidth-block {\n        max-width: none !important;\n        width: 100vw !important;\n        position: relative;\n        left: 50%;\n        right: 50%;\n        margin-left: -50vw;\n        margin-right: -50vw;\n    }\n\n\n    .linksgrid-wrapper {\n        background-color: var(--global-palette7);\n        padding: 3em 0;\n        width: 100vw;\n    }\n    .linksgrid {\n        max-width: var(--global-content-width, 1290px);\n        padding-left: var(--global-content-edge-padding);\n        padding-right: 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            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Estes materiais definem-se por pequenaspart\u00edculas, com origem na degrada\u00e7\u00e3o de objetos pl\u00e1sticos no meio ambiente: res\u00edduos rejeitados deforma inadequada, que entram em contacto com o mar, rios e solos. Estes fragmentos s\u00e3o ingeridos pororganismos vivos&#8230;<\/p>\n","protected":false},"author":16,"featured_media":141413,"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":[273],"tags":[1812,1810],"post_folder":[],"class_list":["post-257356","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-identificacao-de-particulas-estranhas","tag-microplasticos","tag-particulas-estranhas"],"acf":[],"taxonomy_info":{"category":[{"value":273,"label":"Identifica\u00e7\u00e3o de part\u00edculas estranhas"}],"post_tag":[{"value":1812,"label":"micropl\u00e1sticos"},{"value":1810,"label":"part\u00edculas estranhas"}]},"featured_image_src_large":["https:\/\/www.merieuxnutrisciences.com\/wp-content\/uploads\/2025\/03\/microplastic-1024x299.png",1024,299,true],"author_info":{"display_name":"Rui Nogueira","author_link":"https:\/\/www.merieuxnutrisciences.com\/pt\/author\/rui\/"},"comment_info":0,"category_info":[{"term_id":273,"name":"Identifica\u00e7\u00e3o de part\u00edculas estranhas","slug":"identificacao-de-particulas-estranhas","term_group":0,"term_taxonomy_id":273,"taxonomy":"category","description":"","parent":206,"count":2,"filter":"raw","cat_ID":273,"category_count":2,"category_description":"","cat_name":"Identifica\u00e7\u00e3o de part\u00edculas estranhas","category_nicename":"identificacao-de-particulas-estranhas","category_parent":206}],"tag_info":[{"term_id":1812,"name":"micropl\u00e1sticos","slug":"microplasticos","term_group":0,"term_taxonomy_id":1812,"taxonomy":"post_tag","description":"","parent":0,"count":1,"filter":"raw"},{"term_id":1810,"name":"part\u00edculas estranhas","slug":"particulas-estranhas","term_group":0,"term_taxonomy_id":1810,"taxonomy":"post_tag","description":"","parent":0,"count":1,"filter":"raw"}],"_links":{"self":[{"href":"https:\/\/www.merieuxnutrisciences.com\/pt\/wp-json\/wp\/v2\/posts\/257356","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=257356"}],"version-history":[{"count":2,"href":"https:\/\/www.merieuxnutrisciences.com\/pt\/wp-json\/wp\/v2\/posts\/257356\/revisions"}],"predecessor-version":[{"id":257363,"href":"https:\/\/www.merieuxnutrisciences.com\/pt\/wp-json\/wp\/v2\/posts\/257356\/revisions\/257363"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.merieuxnutrisciences.com\/pt\/wp-json\/wp\/v2\/media\/141413"}],"wp:attachment":[{"href":"https:\/\/www.merieuxnutrisciences.com\/pt\/wp-json\/wp\/v2\/media?parent=257356"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.merieuxnutrisciences.com\/pt\/wp-json\/wp\/v2\/categories?post=257356"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.merieuxnutrisciences.com\/pt\/wp-json\/wp\/v2\/tags?post=257356"},{"taxonomy":"post_folder","embeddable":true,"href":"https:\/\/www.merieuxnutrisciences.com\/pt\/wp-json\/wp\/v2\/post_folder?post=257356"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}