{"id":171436,"date":"2025-12-01T05:30:24","date_gmt":"2025-12-01T05:30:24","guid":{"rendered":"https:\/\/www.europesays.com\/pt\/171436\/"},"modified":"2025-12-01T05:30:24","modified_gmt":"2025-12-01T05:30:24","slug":"pesquisadora-encontra-fungo-negro-em-chernobyl-que-se-alimenta-de-radiacao-noticias-r7","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/pt\/171436\/","title":{"rendered":"Pesquisadora encontra fungo negro em Chernobyl que se alimenta de radia\u00e7\u00e3o \u2013 Noticias R7"},"content":{"rendered":"<p>LEIA AQUI O RESUMO DA NOT\u00cdCIA<\/p>\n<ul class=\"b-article-body-custom-embed-brief-news__list\" style=\"margin: 0; padding-left: 20px; list-style-type: disc;\">\n<li>Em 1997, a pesquisadora Nelli Zhdanova encontrou um fungo negro nas ru\u00ednas de Chernobyl.<\/li>\n<li>O fungo se alimenta de radia\u00e7\u00e3o e pode ter aplica\u00e7\u00f5es em descontamina\u00e7\u00e3o de \u00e1reas e prote\u00e7\u00e3o contra radia\u00e7\u00e3o em astronautas.<\/li>\n<li>Durante estudos, Zhdanova observou que os fungos se aproximavam das part\u00edculas contaminadas, buscando radia\u00e7\u00e3o como plantas buscam luz.<\/li>\n<li>A pesquisa continua a inspirar estudos sobre o uso desse fungo para limpar ambientes contaminados e criar barreiras naturais em miss\u00f5es espaciais.<\/li>\n<\/ul>\n<p style=\"font-size: 0.8em; font-style: italic; text-align: right; margin-top: 15px; padding-bottom: 5px; margin-bottom: 0;\">Produzido pela Ri7a &#8211; a Intelig\u00eancia Artificial do R7<\/p>\n<p><img decoding=\"async\" data-chromatic=\"ignore\" alt=\"\" class=\"c-image\" loading=\"lazy\" src=\"https:\/\/www.europesays.com\/pt\/wp-content\/uploads\/2025\/12\/XTOGUVSNMFDG5DH3HUL32S2TWQ.jpg\"  width=\"1077\" height=\"673\"\/>Fungos pareciam buscar a radia\u00e7\u00e3o da mesma forma que plantas procuram luz Reprodu\u00e7\u00e3o\/Facebook\/ScienceAcumen <\/p>\n<p class=\"jarvics:base-text-neutral-high-400 base-text-[calc(theme(fontSize.xs)_*_var(--font-size,_1))] base-font-normal base-font-primary base-text-neutral-low-500 base-text-left\">Em 1997, a <a href=\"https:\/\/noticias.r7.com\/sao-paulo\/interior\/sp-record-interior-sp\/pesquisadores-criam-tecnica-inovadora-contra-o-cancer-com-luz-infravermelha-26112025\/\" target=\"_self\" rel=\"nofollow noopener\" title=\"https:\/\/noticias.r7.com\/sao-paulo\/interior\/sp-record-interior-sp\/pesquisadores-criam-tecnica-inovadora-contra-o-cancer-com-luz-infravermelha-26112025\/\">pesquisadora<\/a> ucraniana Nelli Zhdanova entrou nas ru\u00ednas radioativas da <a href=\"https:\/\/www.r7.com\/aclr\/russia-realiza-ataque-contra-usina-nuclear-de-chernobyl-14022025\/\" target=\"_self\" rel=\"nofollow noopener\" title=\"https:\/\/www.r7.com\/aclr\/russia-realiza-ataque-contra-usina-nuclear-de-chernobyl-14022025\/\">usina de Chernobyl<\/a> e encontrou algo inesperado: um fungo que crescia nas paredes e estruturas met\u00e1licas do <a href=\"https:\/\/noticias.r7.com\/internacional\/o-que-pode-acontecer-se-uma-usina-nuclear-no-ira-for-explodida-19062025\/\" target=\"_self\" rel=\"nofollow noopener\" title=\"https:\/\/noticias.r7.com\/internacional\/o-que-pode-acontecer-se-uma-usina-nuclear-no-ira-for-explodida-19062025\/\">reator destru\u00eddo<\/a>. <\/p>\n<p class=\"jarvics:base-text-neutral-high-400 base-text-[calc(theme(fontSize.xs)_*_var(--font-size,_1))] base-font-normal base-font-primary base-text-neutral-low-500 base-text-left\">At\u00e9 hoje, a descoberta \u00e9 objeto de estudo, sendo investigada como uma forma de descontaminar \u00e1reas e at\u00e9 proteger astronautas contra a radia\u00e7\u00e3o.<\/p>\n<p class=\"jarvics:base-text-neutral-high-400 base-text-[calc(theme(fontSize.xs)_*_var(--font-size,_1))] base-font-normal base-font-primary base-text-neutral-low-500 base-text-left\">A cientista j\u00e1 estudava o ambiente desde o desastre nuclear de 26 de abril de 1986, quando uma falha no reator quatro provocou a explos\u00e3o que espalhou grandes quantidades de material radioativo. <\/p>\n<p class=\"jarvics:base-text-neutral-high-400 base-text-[calc(theme(fontSize.xs)_*_var(--font-size,_1))] base-font-normal base-font-primary base-text-neutral-low-500 base-text-left\">Durante an\u00e1lises anteriores do solo, Zhdanova havia notado que alguns fungos se aproximavam das part\u00edculas contaminadas. A visita de 1997 confirmou que esse comportamento tamb\u00e9m ocorria dentro da \u00e1rea mais cr\u00edtica da usina. Segundo ela, os fungos pareciam buscar a radia\u00e7\u00e3o da mesma forma que plantas procuram luz.<\/p>\n<p class=\"jarvics:base-text-neutral-high-400 base-text-[calc(theme(fontSize.xs)_*_var(--font-size,_1))] base-font-normal base-font-primary base-text-neutral-low-500 base-text-left\">O motivo pelo qual os organismos prosperam melhor nesses ambientes \u00e9 gra\u00e7as \u00e0 melanina, pigmento que deixa os fungos negros e funciona como uma esp\u00e9cie de \u201cescudo\u201d, protegendo-os da radia\u00e7\u00e3o ultravioleta. O processo pode ser comparado \u00e0 fotoss\u00edntese das plantas, que transforma a energia da luz solar em combust\u00edvel para o crescimento.<\/p>\n<p class=\"jarvics:base-text-neutral-high-400 base-text-[calc(theme(fontSize.xs)_*_var(--font-size,_1))] base-font-normal base-font-primary base-text-neutral-low-500 base-text-left\">A descoberta, que parecia apenas uma curiosidade biol\u00f3gica, hoje inspira pesquisas no mundo todo. Estudos conduzidos ap\u00f3s o trabalho de Zhdanova investigam como esses fungos poderiam ser usados tanto para limpar ambientes altamente contaminados quanto para criar barreiras naturais contra radia\u00e7\u00e3o em miss\u00f5es espaciais de longa dura\u00e7\u00e3o.<\/p>\n<p><video controls=\"\" class=\"video-js\" preload=\"metadata\" poster=\"https:\/\/d22yf0mxeu0gma.cloudfront.net\/08-25-2025\/t_f7de8c46d3e84803a02612f8797b7d6a_name_imagens_record_news__35_.png\" title=\"An&#xE1;lise: ataque a usina nuclear mostra desespero da Ucr&#xE2;nia com avan&#xE7;os russos e abandono da Otan\" data-sprite-url=\"\" data-metadata=\"{&quot;title&quot;:&quot;An&#xE1;lise: ataque a usina nuclear mostra desespero da Ucr&#xE2;nia com avan&#xE7;os russos e abandono da 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data-player-url=\"https:\/\/noticias.r7.com\/player\/40eade81-8b9b-4753-a16d-4c52831accaf\/\" data-arc-video=\"\" data-arc-id=\"40eade81-8b9b-4753-a16d-4c52831accaf\" data-short=\"false\" style=\"visibility:hidden\"><\/video><\/p>\n<p class=\"jarvics:base-text-neutral-high-400 base-text-[calc(theme(fontSize.xs)_*_var(--font-size,_1))] base-font-normal base-font-primary base-text-neutral-low-500 base-text-left\"><b>Fique por dentro das principais not\u00edcias do dia no Brasil e no mundo. <\/b><a href=\"https:\/\/whatsapp.com\/channel\/0029Va6eEELGZNCyryabmO1m\" rel=\"nofollow noopener\" target=\"_blank\"><b>Siga o canal do R7<\/b><\/a><b>, o portal de not\u00edcias da Record, no WhatsApp<\/b><\/p>\n","protected":false},"excerpt":{"rendered":"LEIA AQUI O RESUMO DA NOT\u00cdCIA Em 1997, a pesquisadora Nelli Zhdanova encontrou um fungo negro nas ru\u00ednas&hellip;\n","protected":false},"author":2,"featured_media":171437,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[84],"tags":[109,107,108,32,33,105,103,104,106,110,840],"class_list":{"0":"post-171436","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-ciencia-e-tecnologia","8":"tag-ciencia","9":"tag-ciencia-e-tecnologia","10":"tag-cienciaetecnologia","11":"tag-portugal","12":"tag-pt","13":"tag-science","14":"tag-science-and-technology","15":"tag-scienceandtechnology","16":"tag-technology","17":"tag-tecnologia","18":"tag-ucrania"},"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@pt\/115642671199087929","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/pt\/wp-json\/wp\/v2\/posts\/171436","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/pt\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/pt\/wp-json\/wp\/v2\/comments?post=171436"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/pt\/wp-json\/wp\/v2\/posts\/171436\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/pt\/wp-json\/wp\/v2\/media\/171437"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/pt\/wp-json\/wp\/v2\/media?parent=171436"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/pt\/wp-json\/wp\/v2\/categories?post=171436"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/pt\/wp-json\/wp\/v2\/tags?post=171436"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}