{"id":412,"date":"2013-05-04T10:00:00","date_gmt":"2013-05-04T08:00:00","guid":{"rendered":"https:\/\/zanshin.es\/?p=34"},"modified":"2020-12-27T23:22:40","modified_gmt":"2020-12-27T22:22:40","slug":"vitaa","status":"publish","type":"post","link":"https:\/\/zanshin.es\/?p=412","title":{"rendered":"La vitamina A"},"content":{"rendered":"<p>&nbsp;<\/p>\n<h1 style=\"text-align: center;\"><span style=\"color: #008000;\">LA VITAMINA A<\/span><\/h1>\n<p>&nbsp;<\/p>\n<h2>Denominaci\u00f3n<\/h2>\n<p style=\"line-height: 15pt;\"><span style=\"font-family: arial,helvetica,sans-serif; font-size: 12pt;\"><span style=\"color: #000000;\">Se conocen varias formas de vitamina A:<\/span><\/span><\/p>\n<p style=\"line-height: 15pt;\"><span style=\"color: #000000;\"><span style=\"font-family: arial,helvetica,sans-serif; font-size: 12pt;\">1\u00ba.- Retinol: se encuentra en tejidos de animales y peces de agua salada, principalmente en el h\u00edgado.<\/span><\/span><\/p>\n<p style=\"line-height: 15pt;\"><span style=\"color: #000000;\"><span style=\"font-family: arial,helvetica,sans-serif; font-size: 12pt;\">2\u00ba.- Dehidrorretinol o vitamina A2: se obtiene de los tejidos de peces de agua dulce.<\/span><\/span><\/p>\n<p style=\"line-height: 15pt;\"><span style=\"color: #000000;\"><span style=\"font-family: arial,helvetica,sans-serif; font-size: 12pt;\">3\u00ba.- Provitamina A o caroteno: en los vegetales.<\/span><\/span><\/p>\n<p style=\"line-height: 15pt;\">\u00a0<!--more--><\/p>\n<h2 style=\"line-height: 15pt;\">Funci\u00f3n caracter\u00edstica<\/h2>\n<p><span style=\"font-family: arial,helvetica,sans-serif; font-size: 12pt; line-height: 15pt;\"><span style=\"color: #000000;\">&#8211; Protecci\u00f3n epitelial.<\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: arial,helvetica,sans-serif; font-size: 12pt; line-height: 15pt;\">&#8211; Antiinfecciosa.<\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: arial,helvetica,sans-serif; font-size: 12pt; line-height: 15pt;\">&#8211; Antixeroft\u00e1lmica (desarrollo normal del funcionamiento de la retina).<\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: arial,helvetica,sans-serif; font-size: 12pt; line-height: 15pt;\">&#8211; Crecimiento.<\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: arial,helvetica,sans-serif; font-size: 12pt; line-height: 15pt;\">&#8211; Formaci\u00f3n de los huesos.<\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: arial,helvetica,sans-serif; font-size: 12pt; line-height: 15pt;\">&#8211; Reproducci\u00f3n.<\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: arial,helvetica,sans-serif; font-size: 12pt; line-height: 15pt;\">&#8211; Desarrollo embrionario.<br \/>\n<\/span><\/span><\/p>\n<p><span style=\"font-family: arial,helvetica,sans-serif; font-size: 12pt; line-height: 15pt;\">\u00a0<\/span><\/p>\n<h2>Modo de actuaci\u00f3n = Funci\u00f3n fisiol\u00f3gica<\/h2>\n<p><span style=\"font-family: arial,helvetica,sans-serif; font-size: 12pt; line-height: 15pt;\"><span style=\"color: #000000;\"><img decoding=\"async\" style=\"float: right;\" alt=\"\" src=\"http:\/\/personales.ya.com\/eldavo\/zanshin\/revista\/fzan55.jpg\" \/>&#8211; Para el buen estado de la piel cumpliendo sus normales funciones.<\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: arial,helvetica,sans-serif; font-size: 12pt; line-height: 15pt;\">&#8211; Para el perfecto funcionamiento de las mucosas y otras c\u00e9lulas de revestimiento de las gl\u00e1ndulas salivares.<\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: arial,helvetica,sans-serif; font-size: 12pt; line-height: 15pt;\">&#8211; Protecci\u00f3n del h\u00edgado.<\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: arial,helvetica,sans-serif; font-size: 12pt; line-height: 15pt;\">&#8211; Considerable influencia en el desarrollo corporal, especialmente del hueso, la reproducci\u00f3n y el desarrollo embrionario.<\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: arial,helvetica,sans-serif; font-size: 12pt; line-height: 15pt;\">&#8211; Para el normal funcionamiento de la retina.<br \/>\n<\/span><\/span><\/p>\n<p><span style=\"font-family: arial,helvetica,sans-serif; font-size: 12pt; line-height: 15pt;\">\u00a0<\/span><\/p>\n<h2><span style=\"font-family: arial,helvetica,sans-serif; font-size: 12pt; line-height: 15pt;\">Fuentes naturales<\/span><\/h2>\n<p><span style=\"font-family: arial,helvetica,sans-serif; font-size: 12pt; line-height: 15pt;\"><span style=\"color: #000000;\"><img decoding=\"async\" style=\"float: right;\" alt=\"\" src=\"http:\/\/personales.ya.com\/eldavo\/zanshin\/revista\/fzan56.jpg\" \/>&#8211; Vegetales: Habas, jud\u00edas verdes, cebada, col, zanahoria, naranja, ciruela, verduras y espinacas, entre otras.<\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: arial,helvetica,sans-serif; font-size: 12pt; line-height: 15pt;\">&#8211; Animales: Aceite de h\u00edgado de bacalao, mantequilla, yema de huevo, leche completa, nata, queso, etc.<\/span><\/span><\/p>\n<p><span style=\"color: #000000;\">\u00a0<\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: arial,helvetica,sans-serif; font-size: 12pt; line-height: 15pt;\"><span style=\"text-decoration: underline;\">NECESIDADES DIARIAS<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: arial,helvetica,sans-serif; font-size: 12pt; line-height: 15pt;\">&#8211; Adultos aproximadamente &#8230;.. 5000 V\/l d\u00eda.<\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: arial,helvetica,sans-serif; font-size: 12pt; line-height: 15pt;\">&#8211; Embarazo &#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230; 6000 V\/l d\u00eda.<\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: arial,helvetica,sans-serif; font-size: 12pt; line-height: 15pt;\">&#8211; Lactancia &#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;. 8000 V\/l d\u00eda.<\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: arial,helvetica,sans-serif; font-size: 12pt; line-height: 15pt;\">&#8211; En el ni\u00f1o:<\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: arial,helvetica,sans-serif; font-size: 12pt; line-height: 15pt;\">De 0 a 1 a\u00f1o &#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;.. 1500 V\/l d\u00eda.<\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: arial,helvetica,sans-serif; font-size: 12pt; line-height: 15pt;\">De 1 a 3 a\u00f1os &#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230; 2000 <\/span><span style=\"font-family: arial,helvetica,sans-serif; font-size: 12pt; line-height: 15pt;\">V\/l d\u00eda.<\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: arial,helvetica,sans-serif; font-size: 12pt; line-height: 15pt;\">De 4 a 6 a\u00f1os &#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230; 2500 <\/span><span style=\"font-family: arial,helvetica,sans-serif; font-size: 12pt; line-height: 15pt;\">V\/l d\u00eda.<\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: arial,helvetica,sans-serif; font-size: 12pt; line-height: 15pt;\">De 7 a 9 a\u00f1os &#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230; 3500 <\/span><span style=\"font-family: arial,helvetica,sans-serif; font-size: 12pt; line-height: 15pt;\">V\/l d\u00eda.<\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: arial,helvetica,sans-serif; font-size: 12pt; line-height: 15pt;\">De 10 a 12 a\u00f1os &#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;. 4500 <\/span><span style=\"font-family: arial,helvetica,sans-serif; font-size: 12pt; line-height: 15pt;\">V\/l d\u00eda.<\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: arial,helvetica,sans-serif; font-size: 12pt; line-height: 15pt;\">&#8211; En el adolescente:<\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: arial,helvetica,sans-serif; font-size: 12pt; line-height: 15pt;\">De 13 a 15 a\u00f1os &#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;. 5000 <\/span><span style=\"font-family: arial,helvetica,sans-serif; font-size: 12pt; line-height: 15pt;\">V\/l d\u00eda.<\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: arial,helvetica,sans-serif; font-size: 12pt; line-height: 15pt;\">De 16 a 20 a\u00f1os &#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;. 6000 <\/span><span style=\"font-family: arial,helvetica,sans-serif; font-size: 12pt; line-height: 15pt;\">V\/l d\u00eda.<\/span><\/span><\/p>\n<p><span style=\"color: #000000;\">\u00a0<\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: arial,helvetica,sans-serif; font-size: 12pt; line-height: 15pt;\">Un ni\u00f1o en edad escolar cubre su dieta de vitamina A con 1\/2 litro de leche.<br \/>\n<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<h2><span style=\"font-family: arial,helvetica,sans-serif; font-size: 12pt; line-height: 15pt;\">Fen\u00f3menos o s\u00edntomas producidos por su deficiencia<span style=\"color: #000000;\"><br \/>\n<\/span><\/span><\/h2>\n<p><span style=\"color: #000000;\"><span style=\"font-family: arial,helvetica,sans-serif; font-size: 12pt; line-height: 15pt;\"><img decoding=\"async\" style=\"float: right;\" alt=\"\" src=\"http:\/\/personales.ya.com\/eldavo\/zanshin\/revista\/fzan57.jpg\" \/>&#8211; Retarda el crecimiento y desarrollo normal.<\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: arial,helvetica,sans-serif; font-size: 12pt; line-height: 15pt;\">&#8211; Trastornos de gusto y olfato debido a su efecto de queratizaci\u00f3n.<\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: arial,helvetica,sans-serif; font-size: 12pt; line-height: 15pt;\">&#8211; Disminuci\u00f3n de la audici\u00f3n en algunos casos.<\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: arial,helvetica,sans-serif; font-size: 12pt; line-height: 15pt;\">&#8211; Infecciones de las v\u00edas respiratorias debido a la alteraci\u00f3n de los epitelios.<\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: arial,helvetica,sans-serif; font-size: 12pt; line-height: 15pt;\">&#8211; Deficiente curaci\u00f3n de las heridas.<\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: arial,helvetica,sans-serif; font-size: 12pt; line-height: 15pt;\">&#8211; Alteraciones y menor capacidad defensiva de las mucosas contra las infecciones.<\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: arial,helvetica,sans-serif; font-size: 12pt; line-height: 15pt;\">&#8211; Secreci\u00f3n de \u00e1cidos en el est\u00f3mago.<\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: arial,helvetica,sans-serif; font-size: 12pt; line-height: 15pt;\">&#8211; Tendencia a la formaci\u00f3n de c\u00e1lculos en el aparato genito-urinario.<\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: arial,helvetica,sans-serif; font-size: 12pt; line-height: 15pt;\">&#8211; Durezas o endurecimiento de las c\u00e9lulas que revisten la piel.<\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: arial,helvetica,sans-serif; font-size: 12pt; line-height: 15pt;\">&#8211; Ceguera nocturna.<\/span><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: arial,helvetica,sans-serif; font-size: 12pt; line-height: 15pt;\">\u00a0<\/span><\/span><\/p>\n<h2><span style=\"font-family: arial,helvetica,sans-serif; font-size: 12pt; line-height: 15pt;\">Asimilaci\u00f3n de la Vitamina A<br \/>\n<\/span><\/h2>\n<p><span style=\"font-family: arial,helvetica,sans-serif; font-size: 12pt; line-height: 15pt;\"><span style=\"color: #000000;\"><img decoding=\"async\" style=\"float: right;\" alt=\"\" src=\"http:\/\/personales.ya.com\/eldavo\/zanshin\/revista\/fzan58.jpg\" \/>Es absorbida por el conducto digestivo. En cantidades normales la absorci\u00f3n es completa, pero una cantidad excesiva se elimina en parte por las heces. La mayor parte de la vitamina A es almacenada en el h\u00edgado y, en menores cantidades, en el ri\u00f1\u00f3n, pulm\u00f3n, gl\u00e1ndulas suprarrenales y en la retina. Hasta que el h\u00edgado no se sature de vitamina A, toda ella es depositada en este \u00f3rgano y no se eleva el nivel de vitamina en la sangre.<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-family: arial,helvetica,sans-serif; font-size: 12pt; line-height: 15pt;\"><span style=\"color: #000000;\"><span style=\"color: #333333;\"><strong>Hipervitaminosis VIT-A<\/strong><\/span><\/span><\/span><\/p>\n<p><span style=\"font-family: arial,helvetica,sans-serif; font-size: 12pt; line-height: 15pt;\"><span style=\"color: #000000;\"><strong><\/strong>Po<span style=\"color: #000000;\">see gran toxicidad, los primeros s\u00edntomas son irritabilidad, v\u00f3mitos, p\u00e9rdida de apetito, piel seca, descamaci\u00f3n cutanea. La presi\u00f3n intracraneal puede estar aumentada y se han registrado s\u00edntomas neur\u00e1lgicos que se asemejan al tumor cerebral. Tambi\u00e9n se ha observado fatiga, p\u00e9rdida de vello corporal y engrosamiento de los ganglios. El tratamiento consiste en la supresi\u00f3n de la vitamina A y en una semana los s\u00edntomas desaparecen.<\/span><\/span><\/span><\/p>\n<p><span style=\"font-family: arial,helvetica,sans-serif; font-size: 12pt; line-height: 15pt;\"><span style=\"color: #000000;\"><span style=\"color: #000000;\">\u00a0<\/span><\/span><\/span><\/p>\n<p><span style=\"font-family: arial,helvetica,sans-serif; font-size: 12pt; line-height: 15pt;\"><span style=\"color: #000000;\"><span style=\"color: #333333;\"><strong>Enfermedades que cura o mejora el empleo de la vitamina A<br \/>\n<\/strong><\/span><\/span><\/span><\/p>\n<p><span style=\"font-family: arial,helvetica,sans-serif; font-size: 12pt; line-height: 15pt;\"><span style=\"color: #000000;\"><strong><\/strong><img decoding=\"async\" style=\"float: right;\" alt=\"\" src=\"http:\/\/personales.ya.com\/eldavo\/zanshin\/revista\/fzan59.jpg\" \/>&#8211; Durezas de la piel (callos, ojos de gallo)<span style=\"color: #000000;\">.<\/span><\/span><\/span><\/p>\n<p><span style=\"font-family: arial,helvetica,sans-serif; font-size: 12pt; line-height: 15pt;\"><span style=\"color: #000000;\"><span style=\"color: #000000;\">&#8211; Verrugas.<\/span><\/span><\/span><\/p>\n<p><span style=\"font-family: arial,helvetica,sans-serif; font-size: 12pt; line-height: 15pt;\"><span style=\"color: #000000;\"><span style=\"color: #000000;\">&#8211; Sequedad de la piel.<\/span><\/span><\/span><\/p>\n<p><span style=\"font-family: arial,helvetica,sans-serif; font-size: 12pt; line-height: 15pt;\"><span style=\"color: #000000;\"><span style=\"color: #000000;\">&#8211; Acn\u00e9.<\/span><\/span><\/span><\/p>\n<p><span style=\"font-family: arial,helvetica,sans-serif; font-size: 12pt; line-height: 15pt;\"><span style=\"color: #000000;\"><span style=\"color: #000000;\">&#8211; Queratosis: resquebrajamiento de u\u00f1as y cabello.<\/span><\/span><\/span><\/p>\n<p><span style=\"font-family: arial,helvetica,sans-serif; font-size: 12pt; line-height: 15pt;\"><span style=\"color: #000000;\"><span style=\"color: #000000;\">&#8211; Ictiosis: estado de la piel de tipo patol\u00f3gico que por su dureza, espesor y dibujo, hace parecer la piel escamosa.<\/span><\/span><\/span><\/p>\n<p><span style=\"font-family: arial,helvetica,sans-serif; font-size: 12pt; line-height: 15pt;\"><span style=\"color: #000000;\"><span style=\"color: #000000;\">&#8211; Quemaduras.<\/span><\/span><\/span><\/p>\n<p><span style=\"font-family: arial,helvetica,sans-serif; font-size: 12pt; line-height: 15pt;\"><span style=\"color: #000000;\"><span style=\"color: #000000;\">&#8211; Inflamaciones de faringe, bronquios, laringe, mucosa de la boca y del est\u00f3mago.<\/span><\/span><\/span><\/p>\n<p><span style=\"font-family: arial,helvetica,sans-serif; font-size: 12pt; line-height: 15pt;\"><span style=\"color: #000000;\"><span style=\"color: #000000;\">&#8211; \u00dalcera de est\u00f3mago y duodeno.<\/span><\/span><\/span><\/p>\n<p><span style=\"font-family: arial,helvetica,sans-serif; font-size: 12pt; line-height: 15pt;\"><span style=\"color: #000000;\"><span style=\"color: #000000;\">&#8211; Inflamaci\u00f3n de la mucosa del intestino grueso.<\/span><\/span><\/span><\/p>\n<p><span style=\"font-family: arial,helvetica,sans-serif; font-size: 12pt; line-height: 15pt;\"><span style=\"color: #000000;\"><span style=\"color: #000000;\">&#8211; Ceguera nocturna.<\/span><\/span><\/span><\/p>\n<p><span style=\"font-family: arial,helvetica,sans-serif; font-size: 12pt; line-height: 15pt;\"><span style=\"color: #000000;\"><span style=\"color: #000000;\">&#8211; Reblandecimiento de la c\u00f3rnea (Queratomalacia).<\/span><\/span><\/span><\/p>\n<p><span style=\"font-family: arial,helvetica,sans-serif; font-size: 12pt; line-height: 15pt;\"><span style=\"color: #000000;\"><span style=\"color: #000000;\">&#8211; Funcionamiento excesivo de las gl\u00e1ndulas salivales.<\/span><\/span><\/span><\/p>\n<p><span style=\"font-family: arial,helvetica,sans-serif; font-size: 12pt; line-height: 15pt;\"><span style=\"color: #000000;\"><span style=\"color: #000000;\">&#8211; Cirrosis hep\u00e1tica.<\/span><\/span><\/span><\/p>\n<p><span style=\"font-family: arial,helvetica,sans-serif; font-size: 12pt; line-height: 15pt;\"><span style=\"color: #000000;\"><span style=\"color: #000000;\">&#8211; Formaci\u00f3n de c\u00e1lculos en las v\u00edas genito-urinarias.<\/span><\/span><\/span><\/p>\n<p><span style=\"font-family: arial,helvetica,sans-serif; font-size: 12pt; line-height: 15pt;\"><span style=\"color: #000000;\"><span style=\"color: #000000;\">&#8211; Sequedad y estrechamiento de los \u00f3rganos sexuales femeninos.<\/span><\/span><\/span><\/p>\n<p><span style=\"font-family: arial,helvetica,sans-serif; font-size: 12pt; line-height: 15pt;\"><span style=\"color: #000000;\"><span style=\"color: #000000;\">&#8211; Enfermedad no infecciosa de la mucosa de la vagina.<\/span><\/span><\/span><\/p>\n<p><span style=\"font-family: arial,helvetica,sans-serif; font-size: 12pt; line-height: 15pt;\"><span style=\"color: #000000;\"><span style=\"color: #000000;\">&#8211; Varices.<\/span><\/span><\/span><\/p>\n<p><span style=\"font-family: arial,helvetica,sans-serif; font-size: 12pt; line-height: 15pt;\"><span style=\"color: #000000;\"><span style=\"color: #000000;\">&#8211; Ocena: enfermedad de la mucosa nasal con olor f\u00e9tido producido por la atrofia de la mucosa y hueso subyacente con formaci\u00f3n de costras.<\/span><\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: right;\"><span style=\"font-family: arial,helvetica,sans-serif; font-size: 12pt; line-height: 15pt;\"><span style=\"color: #000000;\"><span style=\"color: #000000;\">Por <strong>Emilio Denche<\/strong><br \/>\n<\/span><\/span><\/span><\/p>\n<p><span style=\"font-family: arial,helvetica,sans-serif; font-size: 12pt; line-height: 15pt;\"><span style=\"color: #000000;\"><span style=\"color: #000000;\">\u00a0<\/span><\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; LA VITAMINA A &nbsp; Denominaci\u00f3n Se conocen varias formas de vitamina A: 1\u00ba.- Retinol: se encuentra en tejidos de animales y peces de agua &hellip;<\/p>\n","protected":false},"author":18,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22],"tags":[],"class_list":["post-412","post","type-post","status-publish","format-standard","hentry","category-alimentacion"],"jetpack_featured_media_url":"","yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v15.2.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>La vitamina A - ZANSHIN<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/zanshin.es\/?p=412\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"La vitamina A - ZANSHIN\" \/>\n<meta property=\"og:description\" content=\"&nbsp; LA VITAMINA A &nbsp; Denominaci\u00f3n Se conocen varias formas de vitamina A: 1\u00ba.- Retinol: se encuentra en tejidos de animales y peces de agua &hellip;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/zanshin.es\/?p=412\" \/>\n<meta property=\"og:site_name\" content=\"ZANSHIN\" \/>\n<meta property=\"article:published_time\" content=\"2013-05-04T08:00:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2020-12-27T22:22:40+00:00\" \/>\n<meta property=\"og:image\" content=\"http:\/\/personales.ya.com\/eldavo\/zanshin\/revista\/fzan55.jpg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\">\n\t<meta name=\"twitter:data1\" content=\"David Sanz\">\n\t<meta name=\"twitter:label2\" content=\"Tiempo de lectura\">\n\t<meta name=\"twitter:data2\" content=\"3 minutos\">\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebSite\",\"@id\":\"https:\/\/zanshin.es\/#website\",\"url\":\"https:\/\/zanshin.es\/\",\"name\":\"ZANSHIN\",\"description\":\"KARATE DO - J. 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