{"id":6815,"date":"2024-04-07T09:02:31","date_gmt":"2024-04-07T09:02:31","guid":{"rendered":"https:\/\/longchangchemical.com\/?p=6815"},"modified":"2026-04-28T10:42:27","modified_gmt":"2026-04-28T10:42:27","slug":"what-are-the-colours-in-tea-and-what-do-they-do","status":"publish","type":"post","link":"https:\/\/longchangchemical.com\/pt\/what-are-the-colours-in-tea-and-what-do-they-do\/","title":{"rendered":"Quais s\u00e3o as cores do ch\u00e1 e qual \u00e9 a fun\u00e7\u00e3o delas?"},"content":{"rendered":"<p><!-- lc-qa-start --><\/p>\n<p><strong>Resposta r\u00e1pida:<\/strong> A strong printing-ink formulation is usually the one that keeps process stability and final print quality in balance, rather than over-optimizing only one part of the press behavior.<\/p>\n<p><!-- lc-qa-end --><\/p>\n<p>O pigmento do ch\u00e1 \u00e9 uma classe de subst\u00e2ncias coloridas presentes nas folhas frescas da \u00e1rvore do ch\u00e1 e no ch\u00e1 acabado. \u00c9 o componente que constitui a apar\u00eancia da cor do ch\u00e1, a cor da sopa e a cor do fundo da folha.<\/p>\n<p>&nbsp;<\/p>\n<p>Entre os pigmentos do ch\u00e1, alguns j\u00e1 est\u00e3o presentes nas folhas frescas, que s\u00e3o chamados de pigmentos naturais do ch\u00e1, e outros s\u00e3o formados pela condensa\u00e7\u00e3o oxidativa de algumas subst\u00e2ncias durante o processamento. Os pigmentos do ch\u00e1 geralmente s\u00e3o divididos em duas categorias: pigmentos sol\u00faveis em gordura e pigmentos sol\u00faveis em \u00e1gua.<\/p>\n<p>&nbsp;<\/p>\n<p>Os pigmentos sol\u00faveis em gordura desempenham um papel importante na cor das folhas de ch\u00e1 secas e na cor da parte inferior das folhas, enquanto os pigmentos sol\u00faveis em \u00e1gua afetam principalmente o caldo do ch\u00e1.<\/p>\n<p>&nbsp;<\/p>\n<p>Excluindo os pigmentos n\u00e3o naturais adicionados, h\u00e1 dois tipos de pigmentos no ch\u00e1: os pigmentos naturais e os pigmentos processados, que apresentaremos a voc\u00ea, respectivamente.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>Cores naturais no ch\u00e1<\/p>\n<p>&nbsp;<\/p>\n<p>(i) Pigmentos sol\u00faveis em gordura<\/p>\n<p>Incluindo clorofila e carotenoides, insol\u00faveis em \u00e1gua, sol\u00faveis em solventes org\u00e2nicos n\u00e3o polares.<\/p>\n<p>&nbsp;<\/p>\n<p>Clorofilas<\/p>\n<p>A clorofila \u00e9 dividida em clorofila a e clorofila b. A clorofila nas folhas de ch\u00e1 frescas \u00e9 respons\u00e1vel por cerca de 0,3% a 0,8% do peso seco das folhas de ch\u00e1. O conte\u00fado de clorofila a \u00e9 2 a 3 vezes maior que o de clorofila b. A quantidade total de clorofila depende da variedade e da esta\u00e7\u00e3o. A quantidade total de clorofila varia muito de acordo com as variedades, as esta\u00e7\u00f5es e a maturidade. O teor de clorofila das folhas frescas com folhas verde-amareladas \u00e9 baixo, e o teor das folhas frescas com folhas verde-escuras \u00e9 alto.<\/p>\n<p>&nbsp;<\/p>\n<p>Em geral, o ch\u00e1 verde com alto teor de clorofila \u00e9 o preferido; o ch\u00e1 preto, o oolong, o ch\u00e1 branco, o ch\u00e1 amarelo e outros requisitos para o teor de clorofila s\u00e3o inferiores aos do ch\u00e1 verde.<\/p>\n<p>&nbsp;<\/p>\n<p>Carotenoides<\/p>\n<p>Os carotenoides s\u00e3o uma classe de compostos coloridos que variam do amarelo ao vermelho-alaranjado. H\u00e1 17 compostos carotenoides encontrados no ch\u00e1, que s\u00e3o classificados em duas categorias: carotenoides e lute\u00edna. Os carotenoides, especialmente durante o processamento do ch\u00e1 preto, est\u00e3o sujeitos a uma extensa degrada\u00e7\u00e3o oxidativa para formar uma s\u00e9rie de compostos da fam\u00edlia dos rotenoides violetas. Omori (1978) descobriu que a adi\u00e7\u00e3o de \u03b2-caroteno durante o processamento do ch\u00e1 preto era ben\u00e9fica para a cor e o aroma do ch\u00e1 preto.<\/p>\n<p>&nbsp;<\/p>\n<p>(ii) Pigmentos sol\u00faveis em \u00e1gua<\/p>\n<p>Pigmento sol\u00favel em \u00e1gua \u00e9 um termo geral para subst\u00e2ncias corantes que podem ser dissolvidas em \u00e1gua. Geralmente se refere aos produtos de oxida\u00e7\u00e3o de antocianinas, antocianinas e catequinas. O ch\u00e1 foi encontrado em dezenas de flavon\u00f3ides de flores, antocianinas, que s\u00e3o o principal corpo de pigmentos sol\u00faveis em \u00e1gua do ch\u00e1.<\/p>\n<p>&nbsp;<\/p>\n<p>Os flavonoides, tamb\u00e9m conhecidos como flavon\u00f3ides, incluindo principalmente flavon\u00f3is e flavonoides, s\u00e3o dois tipos de compostos, que s\u00e3o os componentes dos polifen\u00f3is do ch\u00e1. \u00c9 uma parte importante da cor da sopa de ch\u00e1 verde.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>Pigmentos coloridos formados durante o processamento do ch\u00e1<\/p>\n<p>&nbsp;<\/p>\n<p>No processo de processamento do ch\u00e1, forma-se uma variedade de pigmentos que constituem as caracter\u00edsticas da qualidade do ch\u00e1 e desempenham um papel importante em diferentes tipos de ch\u00e1. Por exemplo, durante o processamento do ch\u00e1 preto, devido \u00e0 oxida\u00e7\u00e3o dos polifen\u00f3is, s\u00e3o formadas as teaflavinas e as arubiginas, o que faz com que o ch\u00e1 preto tenha suas caracter\u00edsticas de qualidade.<\/p>\n<p>Teaflavinas<\/p>\n<p>As teaflavinas s\u00e3o uma classe de pigmentos com cor amarelo-alaranjada e adstring\u00eancia no ch\u00e1 preto. Ela desempenha um papel importante na intensidade e no frescor da cor e do aroma do ch\u00e1 preto e tamb\u00e9m \u00e9 o principal ingrediente da cor \"brilhante\" do caldo de ch\u00e1 preto, al\u00e9m de ser a principal subst\u00e2ncia na forma\u00e7\u00e3o do \"c\u00edrculo dourado\" do ch\u00e1 preto. O alto teor de teaflavina da cor da sopa de ch\u00e1 preto \u00e9 amarelo dourado, de alta qualidade, extremamente popular no mercado.<\/p>\n<p>&nbsp;<\/p>\n<p>RobertsE.A.H. apontou que a maior parte da avalia\u00e7\u00e3o do revisor sobre a cor \u00e9 afetada pela teaflavina, quanto maior o teor, melhor o brilho da cor da sopa, amarelo dourado, quanto menor o teor, mais escura a cor da sopa. A teaflavina e a cafe\u00edna, a teobromina e outros complexos, quanto mais baixa a temperatura, mostram o fen\u00f4meno da coagula\u00e7\u00e3o do leite, e a sopa de ch\u00e1 \"fria depois de lamacenta\" \u00e9 um dos fatores importantes.<\/p>\n<p>&nbsp;<\/p>\n<p>Na d\u00e9cada de 1990, nove componentes da teaflavina foram isolados: teaflavina 1a, 1b, 1c, \u00e1cido de teaflavina, etc. O estudo de Hilton e Cloughley (1980) mostrou que o teor de teaflavina est\u00e1 positivamente correlacionado com o pre\u00e7o do ch\u00e1, pois a medi\u00e7\u00e3o da quantidade de teaflavina pode ser prevista pelo pre\u00e7o de mercado do ch\u00e1 preto. As teaflavinas s\u00e3o antivirais, regulam os lip\u00eddios, previnem doen\u00e7as cardiovasculares e n\u00e3o t\u00eam efeitos colaterais t\u00f3xicos.<\/p>\n<p>&nbsp;<\/p>\n<p>Teaflavinas<\/p>\n<p>A teobromina \u00e9 uma classe complexa de compostos fen\u00f3licos de cor marrom-avermelhada. O conte\u00fado do ch\u00e1 preto \u00e9 de cerca de 6% a 15% (peso seco). A subst\u00e2ncia \u00e9 vermelho-acastanhada, sol\u00favel em \u00e1gua, a solu\u00e7\u00e3o aquosa \u00e9 \u00e1cida, irrita\u00e7\u00e3o fraca, \u00e9 a principal subst\u00e2ncia que constitui a cor da sopa de ch\u00e1 preto, envolvida na forma\u00e7\u00e3o do \"frio ap\u00f3s a lama\".<\/p>\n<p>&nbsp;<\/p>\n<p>Pigmento marrom ch\u00e1<\/p>\n<p>A fucoxantina do ch\u00e1 \u00e9 um tipo de subst\u00e2ncia marrom de alta polimeriza\u00e7\u00e3o n\u00e3o dial\u00edtica e sol\u00favel em \u00e1gua, cujos principais componentes s\u00e3o polissacar\u00eddeos, prote\u00ednas, \u00e1cidos nucl\u00e9icos e polifen\u00f3is, al\u00e9m de ser oxidada e polimerizada pela teaflavina e pela tearubigina, que \u00e9 um fator importante no escurecimento da cor do caldo do ch\u00e1 preto. A teaflavina \u00e9 extra\u00edda do ch\u00e1 Pu-erh (ch\u00e1 maduro) por meio de tecnologia f\u00edsica moderna e tem efeitos ben\u00e9ficos no corpo humano, como a redu\u00e7\u00e3o dos lip\u00eddios e do a\u00e7\u00facar no sangue.<\/p>\n<p>&nbsp;<\/p>\n<p>H\u00e1 muitas cores diferentes no ch\u00e1, que s\u00e3o ben\u00e9ficas para a sa\u00fade humana. Entretanto, pigmentos aditivos anormais externos podem causar danos ao corpo humano, portanto, ao comprar ch\u00e1, voc\u00ea deve ter o cuidado de selecionar e identificar cuidadosamente.<\/p>\n<p>&nbsp;<\/p>\n<p>H\u00e1 algum corante adicionado?<\/p>\n<p>Como reconhecer o ch\u00e1 no mercado<\/p>\n<p>&nbsp;<\/p>\n<p>Ch\u00e1 seco: Cor muito brilhante<\/p>\n<p>A partir do ch\u00e1 seco de um ch\u00e1, podemos saber muitas coisas, como a idade e a maciez das mat\u00e9rias-primas e a qualidade da tecnologia de processamento. Da mesma forma, tamb\u00e9m \u00e9 poss\u00edvel saber se o ch\u00e1 seco tem corantes adicionados. Normalmente, os ch\u00e1s secos com adi\u00e7\u00e3o de corantes s\u00e3o muito brilhantes, como o Biluochun com adi\u00e7\u00e3o de verde cromo chumbo, o Jinjunmei com adi\u00e7\u00e3o de amarelo p\u00f4r do sol etc., todos eles t\u00e3o brilhantes que s\u00e3o um pouco incomuns.<\/p>\n<p>&nbsp;<\/p>\n<p>Aroma: Impuro<\/p>\n<p>O ch\u00e1 com adi\u00e7\u00e3o de corante dar\u00e1 ao ch\u00e1 um cheiro incomum. Se as folhas de ch\u00e1 n\u00e3o tiverem um sabor puro ap\u00f3s a infus\u00e3o, se houver odores estranhos, odores diversos e outros dif\u00edceis de identificar o sabor, ent\u00e3o esses ch\u00e1s podem ter adi\u00e7\u00e3o de aromatizantes ou corantes.<\/p>\n<p>&nbsp;<\/p>\n<p>Caldo de ch\u00e1: turvo e opaco<\/p>\n<p>Em geral, o caldo de ch\u00e1 deve ser muito claro, com apenas algumas turva\u00e7\u00f5es processadas incorretamente ou mais variedades de ch\u00e1 de cabelo produzidas pela sujeira. O ch\u00e1 com adi\u00e7\u00e3o de corante ficar\u00e1 turvo ap\u00f3s o preparo e n\u00e3o ter\u00e1 a cor normal.<\/p>\n<p>&nbsp;<\/p>\n<p>Diferentes pigmentos formam diferentes qualidades de ch\u00e1. Conhecer os pigmentos do ch\u00e1 pode nos ajudar a escolher intuitivamente o ch\u00e1, identificar a autenticidade do ch\u00e1, para que possamos tomar ch\u00e1 de forma mais saud\u00e1vel e aproveitar a vida.<\/p>\n<p><!-- lc-commercial-start --><\/p>\n<h2>How technical buyers usually evaluate printing-ink issues<\/h2>\n<p>Ink performance problems are often multi-variable problems. Teams generally move faster when they screen transfer, flow, drying or curing, and substrate hold together instead of changing one raw material at a time without a clear decision frame.<\/p>\n<ul>\n<li><strong>Define the real process bottleneck:<\/strong> poor transfer, drying problems, skinning, and color instability often need different corrective routes.<\/li>\n<li><strong>Check viscosity inside the print process:<\/strong> an ink that looks fine in the container can behave very differently on the machine.<\/li>\n<li><strong>Review substrate compatibility:<\/strong> paper, film, metalized surfaces, and laminates often require different balance points.<\/li>\n<li><strong>Use post-print checks as part of selection:<\/strong> scratch resistance, tape adhesion, lamination behavior, and storage stability are usually as important as the fresh-print appearance.<\/li>\n<\/ul>\n<h3>Refer\u00eancias de produtos recomendadas<\/h3>\n<ul>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/pt\/product\/chlumiaf-094\/\">CHLUMIAF 094<\/a>:<\/strong> Um antiespumante balanceado de refer\u00eancia para revestimentos \u00e0 base de \u00e1gua e muitas telas de controle de espuma de uso geral.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/pt\/product\/chlumiaf-3037\/\">CHLUMIAF 3037<\/a>:<\/strong> Uma op\u00e7\u00e3o antiespumante mais forte para espumas persistentes que sobrevivem a condi\u00e7\u00f5es mais severas.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/pt\/product\/chlumiwe-3280\/\">CHLUMIWE 3280<\/a>:<\/strong> Um referente forte de agente molhante para tintas, revestimentos e molhagem de substratos dif\u00edceis.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/pt\/product\/chlumiwe-3071-organic-silicone-surfactant-organosilicone-wetting-agent\/\">CHLUMIWE 3071<\/a>:<\/strong> \u00datil quando se necessita de suporte de umecta\u00e7\u00e3o organossiliconado em uma ampla aplica\u00e7\u00e3o de telas.<\/li>\n<\/ul>\n<h3>FAQ para compradores e formuladores<\/h3>\n<p><strong>Why do many ink problems require more than one formulation change?<\/strong><br \/>Because flow, transfer, drying, adhesion, and appearance interact, so improving one of them can sometimes worsen another if the full system is not reviewed together.<\/p>\n<p><strong>Should rheology be judged only by a single viscosity number?<\/strong><br \/>Not usually. Printability also depends on transfer behavior, temperature, shear history, and how the ink behaves on the actual press.<\/p>\n<p><!-- lc-commercial-end --><\/p>","protected":false},"excerpt":{"rendered":"<p>Pigment in tea is a class of coloured substances present in fresh leaves of tea tree and finished tea, it is the component that constitutes the appearance of tea colour,<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[156],"tags":[],"class_list":["post-6815","post","type-post","status-publish","format-standard","hentry","category-food-additives"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.3.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>What are the colours in tea and what do they do? - Longchang Chemical<\/title>\n<meta name=\"description\" content=\"Pigment in tea is a class of coloured substances present in fresh leaves of tea tree and finished tea, it is the component that constitutes the appearan...\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/longchangchemical.com\/pt\/what-are-the-colours-in-tea-and-what-do-they-do\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What are the colours in tea and what do they do? - Longchang Chemical\" \/>\n<meta property=\"og:description\" content=\"Pigment in tea is a class of coloured substances present in fresh leaves of tea tree and finished tea, it is the component that constitutes the appearan...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/longchangchemical.com\/pt\/what-are-the-colours-in-tea-and-what-do-they-do\/\" \/>\n<meta property=\"og:site_name\" content=\"Longchang Chemical\" \/>\n<meta property=\"article:published_time\" content=\"2024-04-07T09:02:31+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-04-28T10:42:27+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2024\/02\/logo-jpeg.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1000\" \/>\n\t<meta property=\"og:image:height\" content=\"1000\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Longchang Chemical\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/longchangchemical.com\/what-are-the-colours-in-tea-and-what-do-they-do\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/longchangchemical.com\/what-are-the-colours-in-tea-and-what-do-they-do\/\"},\"author\":{\"name\":\"Longchang Chemical\",\"@id\":\"https:\/\/longchangchemical.com\/#\/schema\/person\/ecb1ad846136c6f1ca534b62978c6a8e\"},\"headline\":\"What are the colours in tea and what do they do?\",\"datePublished\":\"2024-04-07T09:02:31+00:00\",\"dateModified\":\"2026-04-28T10:42:27+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/longchangchemical.com\/what-are-the-colours-in-tea-and-what-do-they-do\/\"},\"wordCount\":1411,\"publisher\":{\"@id\":\"https:\/\/longchangchemical.com\/#organization\"},\"articleSection\":[\"Food Additives\"],\"inLanguage\":\"pt-BR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/longchangchemical.com\/what-are-the-colours-in-tea-and-what-do-they-do\/\",\"url\":\"https:\/\/longchangchemical.com\/what-are-the-colours-in-tea-and-what-do-they-do\/\",\"name\":\"What are the colours in tea and what do they do? - Longchang Chemical\",\"isPartOf\":{\"@id\":\"https:\/\/longchangchemical.com\/#website\"},\"datePublished\":\"2024-04-07T09:02:31+00:00\",\"dateModified\":\"2026-04-28T10:42:27+00:00\",\"description\":\"Pigment in tea is a class of coloured substances present in fresh leaves of tea tree and finished tea, it is the component that constitutes the appearan...\",\"breadcrumb\":{\"@id\":\"https:\/\/longchangchemical.com\/what-are-the-colours-in-tea-and-what-do-they-do\/#breadcrumb\"},\"inLanguage\":\"pt-BR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/longchangchemical.com\/what-are-the-colours-in-tea-and-what-do-they-do\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/longchangchemical.com\/what-are-the-colours-in-tea-and-what-do-they-do\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/longchangchemical.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"What are the colours in tea and what do they do?\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/longchangchemical.com\/#website\",\"url\":\"https:\/\/longchangchemical.com\/\",\"name\":\"Longchang Chemical\",\"description\":\"China chemical manufacturer \uff06 supplier\",\"publisher\":{\"@id\":\"https:\/\/longchangchemical.com\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/longchangchemical.com\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"pt-BR\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/longchangchemical.com\/#organization\",\"name\":\"Longchang Chemical\",\"url\":\"https:\/\/longchangchemical.com\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"pt-BR\",\"@id\":\"https:\/\/longchangchemical.com\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/08\/cropped-longchang-logo.png\",\"contentUrl\":\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/08\/cropped-longchang-logo.png\",\"width\":512,\"height\":512,\"caption\":\"Longchang Chemical\"},\"image\":{\"@id\":\"https:\/\/longchangchemical.com\/#\/schema\/logo\/image\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/longchangchemical.com\/#\/schema\/person\/ecb1ad846136c6f1ca534b62978c6a8e\",\"name\":\"Longchang Chemical\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"pt-BR\",\"@id\":\"https:\/\/longchangchemical.com\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/c1e84ee0759373263198c58e8f338f80?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/c1e84ee0759373263198c58e8f338f80?s=96&d=mm&r=g\",\"caption\":\"Longchang Chemical\"},\"sameAs\":[\"https:\/\/longchangchemical.com\"],\"url\":\"https:\/\/longchangchemical.com\/pt\/author\/infolongchangchemical-com\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Quais s\u00e3o os corantes do ch\u00e1 e o que eles fazem? - Qu\u00edmica de Longchang","description":"Pigment in tea is a class of coloured substances present in fresh leaves of tea tree and finished tea, it is the component that constitutes the appearan...","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/longchangchemical.com\/pt\/what-are-the-colours-in-tea-and-what-do-they-do\/","og_locale":"pt_BR","og_type":"article","og_title":"What are the colours in tea and what do they do? - Longchang Chemical","og_description":"Pigment in tea is a class of coloured substances present in fresh leaves of tea tree and finished tea, it is the component that constitutes the appearan...","og_url":"https:\/\/longchangchemical.com\/pt\/what-are-the-colours-in-tea-and-what-do-they-do\/","og_site_name":"Longchang Chemical","article_published_time":"2024-04-07T09:02:31+00:00","article_modified_time":"2026-04-28T10:42:27+00:00","og_image":[{"width":1000,"height":1000,"url":"https:\/\/longchangchemical.com\/wp-content\/uploads\/2024\/02\/logo-jpeg.jpg","type":"image\/jpeg"}],"author":"Longchang Chemical","twitter_card":"summary_large_image","schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/longchangchemical.com\/what-are-the-colours-in-tea-and-what-do-they-do\/#article","isPartOf":{"@id":"https:\/\/longchangchemical.com\/what-are-the-colours-in-tea-and-what-do-they-do\/"},"author":{"name":"Longchang Chemical","@id":"https:\/\/longchangchemical.com\/#\/schema\/person\/ecb1ad846136c6f1ca534b62978c6a8e"},"headline":"What are the colours in tea and what do they do?","datePublished":"2024-04-07T09:02:31+00:00","dateModified":"2026-04-28T10:42:27+00:00","mainEntityOfPage":{"@id":"https:\/\/longchangchemical.com\/what-are-the-colours-in-tea-and-what-do-they-do\/"},"wordCount":1411,"publisher":{"@id":"https:\/\/longchangchemical.com\/#organization"},"articleSection":["Food Additives"],"inLanguage":"pt-BR"},{"@type":"WebPage","@id":"https:\/\/longchangchemical.com\/what-are-the-colours-in-tea-and-what-do-they-do\/","url":"https:\/\/longchangchemical.com\/what-are-the-colours-in-tea-and-what-do-they-do\/","name":"Quais s\u00e3o os corantes do ch\u00e1 e o que eles fazem? - Qu\u00edmica de Longchang","isPartOf":{"@id":"https:\/\/longchangchemical.com\/#website"},"datePublished":"2024-04-07T09:02:31+00:00","dateModified":"2026-04-28T10:42:27+00:00","description":"Pigment in tea is a class of coloured substances present in fresh leaves of tea tree and finished tea, it is the component that constitutes the appearan...","breadcrumb":{"@id":"https:\/\/longchangchemical.com\/what-are-the-colours-in-tea-and-what-do-they-do\/#breadcrumb"},"inLanguage":"pt-BR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/longchangchemical.com\/what-are-the-colours-in-tea-and-what-do-they-do\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/longchangchemical.com\/what-are-the-colours-in-tea-and-what-do-they-do\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/longchangchemical.com\/"},{"@type":"ListItem","position":2,"name":"What are the colours in tea and what do they do?"}]},{"@type":"WebSite","@id":"https:\/\/longchangchemical.com\/#website","url":"https:\/\/longchangchemical.com\/","name":"Qu\u00edmica Longchang","description":"Fabricante de produtos qu\u00edmicos na China \uff06 fornecedor","publisher":{"@id":"https:\/\/longchangchemical.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/longchangchemical.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"pt-BR"},{"@type":"Organization","@id":"https:\/\/longchangchemical.com\/#organization","name":"Qu\u00edmica Longchang","url":"https:\/\/longchangchemical.com\/","logo":{"@type":"ImageObject","inLanguage":"pt-BR","@id":"https:\/\/longchangchemical.com\/#\/schema\/logo\/image\/","url":"https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/08\/cropped-longchang-logo.png","contentUrl":"https:\/\/longchangchemical.com\/wp-content\/uploads\/2020\/08\/cropped-longchang-logo.png","width":512,"height":512,"caption":"Longchang Chemical"},"image":{"@id":"https:\/\/longchangchemical.com\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/longchangchemical.com\/#\/schema\/person\/ecb1ad846136c6f1ca534b62978c6a8e","name":"Qu\u00edmica Longchang","image":{"@type":"ImageObject","inLanguage":"pt-BR","@id":"https:\/\/longchangchemical.com\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/c1e84ee0759373263198c58e8f338f80?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/c1e84ee0759373263198c58e8f338f80?s=96&d=mm&r=g","caption":"Longchang Chemical"},"sameAs":["https:\/\/longchangchemical.com"],"url":"https:\/\/longchangchemical.com\/pt\/author\/infolongchangchemical-com\/"}]}},"_links":{"self":[{"href":"https:\/\/longchangchemical.com\/pt\/wp-json\/wp\/v2\/posts\/6815","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/longchangchemical.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/longchangchemical.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/longchangchemical.com\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/longchangchemical.com\/pt\/wp-json\/wp\/v2\/comments?post=6815"}],"version-history":[{"count":4,"href":"https:\/\/longchangchemical.com\/pt\/wp-json\/wp\/v2\/posts\/6815\/revisions"}],"predecessor-version":[{"id":9785,"href":"https:\/\/longchangchemical.com\/pt\/wp-json\/wp\/v2\/posts\/6815\/revisions\/9785"}],"wp:attachment":[{"href":"https:\/\/longchangchemical.com\/pt\/wp-json\/wp\/v2\/media?parent=6815"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/longchangchemical.com\/pt\/wp-json\/wp\/v2\/categories?post=6815"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/longchangchemical.com\/pt\/wp-json\/wp\/v2\/tags?post=6815"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}