{"id":4305,"date":"2021-03-17T20:30:00","date_gmt":"2021-03-17T19:30:00","guid":{"rendered":"https:\/\/www.leti.com\/dermipedia\/que-es\/o-que-sao-moleculas-precursoras\/"},"modified":"2025-07-09T17:54:02","modified_gmt":"2025-07-09T15:54:02","slug":"o-que-sao-moleculas-precursoras","status":"publish","type":"que-es","link":"https:\/\/www.leti.com\/dermipedia\/pt-pt\/que-es\/o-que-sao-moleculas-precursoras\/","title":{"rendered":"O que s\u00e3o mol\u00e9culas precursoras?"},"content":{"rendered":"\n<p><strong>As mol\u00e9culas precursoras<\/strong> s\u00e3o mol\u00e9culas cuja transforma\u00e7\u00e3o qu\u00edmica resulta no aparecimento de outras mol\u00e9culas diferentes.<\/p>\n\n<p>  Um exemplo \u00e9 a <a href=\"https:\/\/www.leti.com\/dermipedia\/pt-pt\/quais-sao-os-efeitos-da-vitamina-a-na-pele\/\">vitamina A<\/a>, cuja mol\u00e9cula precursora s\u00e3o os <strong>carotenos<\/strong>. A vitamina A, por sua vez, \u00e9 a mol\u00e9cula precursora do <strong>retinol<\/strong> e do <strong>\u00e1cido retin\u00f3ico<\/strong>, que dela derivam. <\/p>\n\n<p>As mol\u00e9culas precursoras e as que delas derivam t\u00eam <strong>fun\u00e7\u00f5es biol\u00f3gicas<\/strong> diferentes e as car\u00eancias ou os excessos de uma ou de outra podem ter repercuss\u00f5es diferentes no organismo.<\/p>\n","protected":false},"excerpt":{"rendered":"O que s\u00e3o as mol\u00e9culas precursoras? Descobre connosco! \n","protected":false},"featured_media":3832,"template":"","class_list":["post-4305","que-es","type-que-es","status-publish","has-post-thumbnail"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.1.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>O que s\u00e3o mol\u00e9culas precursoras? - Dermipedia<\/title>\n<meta name=\"description\" content=\"O que s\u00e3o as mol\u00e9culas precursoras? 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