{"id":18069,"date":"2014-09-29T04:00:00","date_gmt":"2014-09-29T08:00:00","guid":{"rendered":"https:\/\/sensing.konicaminolta.us\/blog\/espectrofotometria-do-vinho\/"},"modified":"2020-04-25T14:10:03","modified_gmt":"2020-04-25T18:10:03","slug":"espectrofotometria-do-vinho","status":"publish","type":"blog","link":"https:\/\/sensing.konicaminolta.us\/br\/blog\/espectrofotometria-do-vinho\/","title":{"rendered":"Espectrofotometria do vinho"},"content":{"rendered":"<p>Vinhos, como muitos tipos de bebidas alco\u00f3licas de elite, s\u00e3o julgados muito especificamente em fun\u00e7\u00e3o do gosto. Os entusiastas do vinho come\u00e7am a avaliar a qualidade do vinho pela sua cor, antes mesmo de tom\u00e1-lo. No entanto, o sabor para a maioria dos vinhos come\u00e7a no vinhedo com a colheita de algumas uvas. As uvas utilizadas ir\u00e3o definir o tom para o tipo de vinho e os processos espec\u00edficos utilizados para prensagem e fermenta\u00e7\u00e3o ir\u00e3o determinar o sabor final.<\/p>\n<p>Um laborat\u00f3rio de an\u00e1lise \u00e9 uma requisito essencial na maioria das vin\u00edcolas de hoje em dia para permitir que o vinho seja testado e analisado para o gosto e a qualidade. Espectrofot\u00f4metros podem ser usados em todo este processo para realizar uma an\u00e1lise enzim\u00e1tica mais espec\u00edfica. A espectrofotometria UV \u00e9 favorecida porque \u00e9 uma forma n\u00e3o-destrutiva para testar l\u00edquidos, como vinho, sem perturb\u00e1-lo de nenhuma maneira. Embora a an\u00e1lise espectrofotom\u00e9trica seja opcional, \u00e9 importante para muitas adegas registrar as propriedades de seus vinhos para os seus pr\u00f3prios prop\u00f3sitos.<\/p>\n<p>Alguns dos fatores avaliados s\u00e3o a tonalidade e intensidade da cor do vinho. A escala CIE \u00e9 um padr\u00e3o usado internacionalmente para transmitir valores de cor em rela\u00e7\u00e3o a luminosidade em combina\u00e7\u00e3o com os valores de vermelho, verde, azul e amarelo. Fatores como a tonalidade e a intensidade podem fornecer informa\u00e7\u00f5es sobre a qualidade do vinho.<\/p>\n<p>Os fen\u00f3is s\u00e3o compostos qu\u00edmicos encontrados em \u00e1lcoois que contribuem para a estrutura e corpo do vinho. Com o envelhecimento, estes compostos v\u00e3o oxidar. As altera\u00e7\u00f5es f\u00edsicas e qu\u00edmicas, tais como a oxida\u00e7\u00e3o que o vinho passa ao longo do tempo, podem afetar a sua qualidade e, por conseguinte, t\u00eam que ser avaliadas. Em rela\u00e7\u00e3o \u00e0 cor, um vinho branco pode come\u00e7ar a parecer mais dourado do que verde na medida em que envelhece e um vinho tinto parecer\u00e1 mais marrom.<\/p>\n<p>No entanto, a an\u00e1lise de vinho n\u00e3o tem que esperar pelo laborat\u00f3rio. Ela pode realmente come\u00e7ar na videira. Espectroscopia de NIR pode ser utilizada neste exemplo para determinar a qualidade da cor e fen\u00f3is apenas pela pele de uvas no vinhedo.<\/p>\n<p>PPara mais informa\u00e7\u00f5es sobre espectrofot\u00f4metros visite nosso <a href=\"\/br\/\">site<\/a>.<\/p>\n","protected":false},"featured_media":11837,"template":"","learning_center_categories":[1775],"class_list":["post-18069","blog","type-blog","status-publish","has-post-thumbnail","hentry","learning_center_categories-color-appearance-measurement-br"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.4 (Yoast SEO v24.4) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\r\n<title>Espectrofotometria do vinho | Konica Minolta Sensing<\/title>\r\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\r\n<link rel=\"canonical\" href=\"https:\/\/sensing.konicaminolta.us\/br\/blog\/espectrofotometria-do-vinho\/\" \/>\r\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\r\n<meta property=\"og:type\" content=\"article\" \/>\r\n<meta property=\"og:title\" content=\"Espectrofotometria do vinho | Konica Minolta Sensing\" \/>\r\n<meta property=\"og:description\" content=\"Vinhos, como muitos tipos de bebidas alco\u00f3licas de elite, s\u00e3o julgados muito especificamente em fun\u00e7\u00e3o do gosto. 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