{"id":17802,"date":"2019-01-10T09:00:55","date_gmt":"2019-01-10T12:00:55","guid":{"rendered":"http:\/\/portoaporto.com.br\/blog\/?p=17802"},"modified":"2018-11-30T13:25:30","modified_gmt":"2018-11-30T16:25:30","slug":"vinho-e-quimica","status":"publish","type":"post","link":"https:\/\/www.portoaporto.com.br\/blog\/vinho\/vinho-e-quimica\/","title":{"rendered":"Vinho \u00e9 Qu\u00edmica"},"content":{"rendered":"<p>Voc\u00ea j\u00e1 pensou por que vinho tem aroma de tudo menos de uva?<\/p>\n<p><!--more--><\/p>\n<p>A resposta est\u00e1 em <strong>subst\u00e2ncias que t\u00eam estrutura molecular igual<\/strong>, ou seja, algo que est\u00e1 presente em uma flor ou um vegetal e tamb\u00e9m em algum composto do vinho. O <strong>diacetil<\/strong>, por exemplo, traz o <strong>cheiro de manteiga<\/strong>; o <strong>geraniol<\/strong> d\u00e1 a sensa\u00e7\u00e3o de <strong>buqu\u00ea de flores<\/strong>; e a <strong>vanilina<\/strong> \u00e9 o princ\u00edpio ativo da <strong>baunilha<\/strong>, que d\u00e1 aquele <strong>toque de pudim de leite<\/strong>. Curiosamente, a subst\u00e2ncia respons\u00e1vel pelo <strong>cheiro de uva<\/strong>, o <strong>antranilato de metila<\/strong>, aparece em quantidades baix\u00edssimas na Vitis vin\u00edfera e \u00e9 por isso que vinho n\u00e3o tem cheiro de suco de uva.<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><strong>Somente reconhecemos o cheiro daquilo que conhecemos!<\/strong><\/p>\n<p style=\"text-align: center;\">\u00a0\u00c1cido m\u00e1lico = aroma de ma\u00e7\u00e3 verde<\/p>\n<p style=\"text-align: center;\">Vanilina = aroma de baunilha ou achocolatado<\/p>\n<p style=\"text-align: center;\">Acetato de benzila = aroma de ma\u00e7\u00e3<\/p>\n<p style=\"text-align: center;\">B-metil-y-octalactona = aroma de coco<\/p>\n<p style=\"text-align: center;\">Dimetilsulfeto (em baixa quantidade) = aroma de trufa negra<\/p>\n<p style=\"text-align: center;\">Alde\u00eddo 2-furfural = aroma de caramelo<\/p>\n<p style=\"text-align: center;\">Geraniol = aroma de rosas<\/p>\n<p style=\"text-align: center;\">Acetato de Isoamila = aroma de banana<\/p>\n<p style=\"text-align: center;\">Diacetil = aroma de am\u00eandoa, avel\u00e3<\/p>\n<p style=\"text-align: center;\">Fenil-3-propenal = aroma de canela<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><strong>Composi\u00e7\u00e3o qu\u00edmica do vinho: <\/strong><\/p>\n<p style=\"text-align: center;\">85 \u2013 90% \u00e1gua e \u00e1lcool<\/p>\n<p style=\"text-align: center;\">10 a 15% s\u00f3lidos, respons\u00e1veis por aromas e sabores<\/p>\n<p>&nbsp;<\/p>\n<p>Texto originalmente publicado no livro <strong>O Mundo do Vinho da Porto a Porto<\/strong>. Para fazer o download gratuito clique <strong><a href=\"http:\/\/portoaporto.hospedagemdesites.ws\/o-mundo-do-vinho\/completo\/index.html\">aqui<\/a><\/strong>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Voc\u00ea j\u00e1 pensou por que vinho tem aroma de tudo menos de uva?<\/p>\n","protected":false},"author":3,"featured_media":17803,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[24],"tags":[46,1817,786,1821,1819,1820,1806,1023,1818,912],"class_list":["post-17802","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-vinho","tag-aromas","tag-aromas-do-vinho","tag-cheiro-de-uva","tag-como-se-faz-vin-ho","tag-composicao-do-vinho","tag-estrutura-molecular-vinho","tag-historia-do-vinho","tag-vinho","tag-vinho-e-quimica","tag-wine"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Vinho \u00e9 Qu\u00edmica - 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