{"id":13889,"date":"2021-06-09T13:57:49","date_gmt":"2021-06-09T13:57:49","guid":{"rendered":"https:\/\/cafesantahelena.alivanstudio.com\/do-you-know-exactly-what-is-caffeine\/"},"modified":"2024-11-13T21:30:25","modified_gmt":"2024-11-13T21:30:25","slug":"do-you-know-exactly-what-is-caffeine","status":"publish","type":"post","link":"https:\/\/cafesantahelena.com\/pt-pt\/do-you-know-exactly-what-is-caffeine\/","title":{"rendered":"Voc\u00ea sabe o que \u00e9 a Cafe\u00edna?"},"content":{"rendered":"<h2>Para al\u00e9m de apreciar os deliciosos aromas e sabores do caf\u00e9, sabe para que serve a cafe\u00edna?<\/h2>\n<p>A hist\u00f3ria do caf\u00e9 traz-nos a lenda do pastor Kaldi, como o primeiro a cientificar o efeito da cafe\u00edna no organismo. Segundo a lenda, o pastor observou o seu rebanho a consumir alguns frutos de um arbusto e notou uma certa euforia nas suas cabras.<\/p>\n<p>Levou o fruto a um monge, que o preparou e o bebeu. Perante o efeito de vig\u00edlia, passou a noite em ora\u00e7\u00e3o, concebendo aquela infus\u00e3o como algo sagrado. Esta \u00e9 apenas uma das hist\u00f3rias que se contam, mas tanto o caf\u00e9 como o efeito da cafe\u00edna t\u00eam sido objeto de estudo de muitos cientistas.<\/p>\n<p style=\"text-align: center;\"><strong><span style=\"font-size: 18pt;\">O que \u00e9 a Cafe\u00edna?<\/span><\/strong><\/p>\n<p style=\"text-align: center;\"><span style=\"color: #ff0000;\"><strong><span style=\"font-size: 14pt;\">Estructura da f\u00f3rmula da cafe\u00edna<\/span><\/strong><\/span><\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"size-full wp-image-16110 aligncenter\" src=\"https:\/\/cafesantahelena.com\/wp-content\/uploads\/2023\/06\/C0E088CD-C43D-4FA8-A5EA-CFB462FD61E2-300x281-1.png\" alt=\"\" width=\"300\" height=\"281\" \/><\/p>\n<p><strong>A cafe\u00edna<\/strong> \u00e9 classificada como um alcaloide do grupo das xantinas (1,3,7-trimetilxantina).<\/p>\n<p>Ela est\u00e1 presente na planta como um <strong>repelente natural de pragas<\/strong>, por isso seu sabor \u00e9 <strong>amargo<\/strong>, a ser reconhecido como algo t\u00f3xico. Assim, ela \u00e9 uma das respons\u00e1veis pelo amargor presente no sabor do caf\u00e9. Al\u00e9m tamb\u00e9m da torrefa\u00e7\u00e3o dos gr\u00e3os.<\/p>\n<p>Mesmo com a carater\u00edstica do amargor, para garantir que alguns insetos (como as abelhas) atuem como polinizadores, as flores do caf\u00e9 s\u00e3o mais doces, possuem uma concentra\u00e7\u00e3o menor de cafe\u00edna, mas em quantidade suficiente para agir no sistema nervoso central desses insetos, atuando em sua mem\u00f3ria.<\/p>\n<p>Assim, a cafe\u00edna faz com que os insectos memorizem e sintam a necessidade de voltar frequentemente ao cafezal, contribuindo para o ciclo de poliniza\u00e7\u00e3o.<\/p>\n<p><strong style=\"font-size: 18pt; color: #333333; text-align: center;\">Benef\u00edcios da Cafe\u00edna<\/strong><\/p>\n<p>A cafe\u00edna \u00e9 considerada uma das drogas mais consumidas no mundo.<br \/>\nPresente em alimentos e medicamentos, tem uma elevada biodisponibilidade.<\/p>\n<p>\u00c9 totalmente absorvida pelo trato digestivo e distribu\u00edda aos tecidos atrav\u00e9s da corrente sangu\u00ednea. Por isso, o seu efeito no organismo atinge o pico entre 30 a 90 minutos ap\u00f3s o consumo. Mas isto pode variar devido a v\u00e1rios factores, quando ingerida com outros alimentos.<\/p>\n<p>Actua no nosso organismo como um estimulante do sistema nervoso central, inibindo os receptores de adenosina e aumentando os n\u00edveis de dopamina.<\/p>\n<p style=\"text-align: left;\"><strong><span style=\"font-size: 14pt;\">Sensa\u00e7\u00e3o de energia\u00a0<\/span><\/strong><\/p>\n<p>A <strong>adenosina<\/strong> \u00e9 um neurotransmissor respons\u00e1vel pelo abrandamento do nosso organismo. Estimula tamb\u00e9m a sensa\u00e7\u00e3o de sono e de fadiga, reduzindo a atividade motora e a frequ\u00eancia respirat\u00f3ria.<br \/>\nA <strong>dopamina<\/strong>, por outro lado, actua nas emo\u00e7\u00f5es e no estado de alerta, melhora o humor, aumenta a aten\u00e7\u00e3o e a capacidade cognitiva, combatendo a depress\u00e3o.<\/p>\n<p><strong>Portanto, a cafe\u00edna traz essa sensa\u00e7\u00e3o de energia, pois altera a perce\u00e7\u00e3o de cansa\u00e7o, e aumenta o bem-estar.<\/strong><\/p>\n<p style=\"text-align: left;\"><strong style=\"font-size: 14pt;\">A\u00e7\u00e3o diur\u00e9tica, emagrecimento e muito mais&#8230;<\/strong><\/p>\n<p style=\"text-align: left;\">Tem uma a\u00e7\u00e3o <strong>diur\u00e9tica e termog\u00e9nica<\/strong> (aumenta a temperatura corporal). E por isso pode acelerar o metabolismo e ser um contribuinte para a perda de peso (aliada a uma dieta equilibrada e atividade f\u00edsica). Al\u00e9m disso, ajuda a reduzir os sintomas de doen\u00e7as como depress\u00e3o, asma, dor de cabe\u00e7a. Tamb\u00e9m na preven\u00e7\u00e3o de doen\u00e7as neurodegenerativas como Alzheimer e Parkinson.<br \/>\nEstudos recentes apontam-no como preventivo da Diabetes Mellitus tipo 2.<\/p>\n<p style=\"text-align: center;\"><strong><span style=\"font-size: 18pt;\">Agora que voc\u00ea entendeu o que \u00e9 a cafe\u00edna, que tal provar um delicioso caf\u00e9 org\u00e2nico de qualidade superior?\u00a0<\/span><\/strong><\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 18pt; color: #ff0000;\"><strong>Experimente nosso caf\u00e9! \u2615\ufe0f\ud83c\udde7\ud83c\uddf7<\/strong><\/span><\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/cafesantahelena.com\/shop\/\"><em><span style=\"font-size: 24pt; color: #ff0000;\"><strong>Compre Agora!<\/strong><\/span><\/em><\/a><\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" class=\"alignnone size-full wp-image-15379\" src=\"https:\/\/cafesantahelena.com\/wp-content\/uploads\/2024\/11\/logo-1.png\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/cafesantahelena.com\/wp-content\/uploads\/2024\/11\/logo-1.png 300w, https:\/\/cafesantahelena.com\/wp-content\/uploads\/2024\/11\/logo-1-100x100.png 100w, https:\/\/cafesantahelena.com\/wp-content\/uploads\/2024\/11\/logo-1-64x64.png 64w, https:\/\/cafesantahelena.com\/wp-content\/uploads\/2024\/11\/logo-1-150x150.png 150w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p style=\"text-align: center;\">\n","protected":false},"excerpt":{"rendered":"<p>Para al\u00e9m de apreciar os deliciosos aromas e sabores do caf\u00e9, sabe para que serve a cafe\u00edna? A hist\u00f3ria do caf\u00e9 traz-nos a lenda do pastor Kaldi, como o primeiro a cientificar o efeito da cafe\u00edna no organismo. Segundo a lenda, o pastor observou o seu rebanho a consumir alguns frutos de um arbusto e [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":13170,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[63],"tags":[],"class_list":["post-13889","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sem-categoria"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Caffeine-Do you know what is Caffeine?-Caf\u00e9 Santa Helena<\/title>\n<meta name=\"description\" content=\"Caffeine is one of those responsible for the bitterness present in the coffee flavor. 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