{"id":3392,"date":"2024-04-23T09:04:09","date_gmt":"2024-04-23T09:04:09","guid":{"rendered":"https:\/\/pharm.sinocurechem.com\/?p=3309"},"modified":"2024-04-23T09:04:09","modified_gmt":"2024-04-23T09:04:09","slug":"unlocking-the-golden-secrets-of-xanthophylls-natures-versatile-pigments-revealed%ef%bc%81","status":"publish","type":"post","link":"https:\/\/longchangextracts.com\/es\/desvelando-los-secretos-de-oro-de-las-xantofilas-pigmentos-versatiles-de-la-naturaleza\uff01\/","title":{"rendered":"Desvelando los secretos de oro de las xantofilas: Los vers\u00e1tiles pigmentos de la naturaleza al descubierto\uff01."},"content":{"rendered":"<p class=\"MsoNormal\" style=\"text-indent: 24.0000pt; mso-char-indent-count: 2.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly;\"><span style=\"mso-spacerun: 'yes'; font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">Xantofila es un t\u00e9rmino colectivo que hace referencia a un grupo de pigmentos amarillos liposolubles que se encuentran de forma natural en las plantas, especialmente en frutas y verduras.<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-indent: 24.0000pt; mso-char-indent-count: 2.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly;\"><span style=\"mso-spacerun: 'yes'; font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">Pertenece a la clase m\u00e1s amplia de los pigmentos carotenoides, que tambi\u00e9n incluye los carotenos y el licopeno.<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-indent: 24.0000pt; mso-char-indent-count: 2.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly;\"><span style=\"mso-spacerun: 'yes'; font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">Los pigmentos xantofilos desempe\u00f1an un papel esencial en el proceso fotosint\u00e9tico y proporcionan protecci\u00f3n contra el estr\u00e9s oxidativo en las plantas.<\/span><\/p>\n<p class=\"MsoNormal\" style=\"margin-top: 7.8500pt; margin-bottom: 7.8500pt; margin-left: 0.0000pt; mso-para-margin-top: 0.5000gd; mso-para-margin-bottom: 0.5000gd; mso-para-margin-left: 0.0000gd; text-indent: 0.0000pt; mso-char-indent-count: 0.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly; mso-list: l3 level1 lfo1;\"><!-- [if !supportLists]--><span style=\"font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-weight: bold; font-size: 14.0000pt; mso-font-kerning: 1.0000pt;\">A.\u00a0<\/span><!--[endif]--><b><span style=\"font-family: Georgia; font-size: 14pt;\">Estructura qu\u00edmica y propiedades<\/span><\/b><b><\/b><\/p>\n<p class=\"MsoNormal\" style=\"text-indent: 24.0000pt; mso-char-indent-count: 2.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly;\"><span style=\"mso-spacerun: 'yes'; font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">Las xantofilas son derivados de los tetraterpenos, formados por 40 \u00e1tomos de carbono dispuestos en un sistema de doble enlace alterno.<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-indent: 24.0000pt; mso-char-indent-count: 2.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly;\"><span style=\"mso-spacerun: 'yes'; font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">Contienen \u00e1tomos de ox\u00edgeno en forma de grupos hidroxilo (-OH), ep\u00f3xido o ceto, que los distinguen de los carotenos.<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-indent: 24.0000pt; mso-char-indent-count: 2.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly;\"><span style=\"mso-spacerun: 'yes'; font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">Los pigmentos xantofilos m\u00e1s comunes son la lute\u00edna, la zeaxantina, la violaxantina y la neoxantina.<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-indent: 24.0000pt; mso-char-indent-count: 2.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly;\"><span style=\"mso-spacerun: 'yes'; font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">Las xantofilas suelen ser de color amarillo, naranja o rojo, con matices variables en funci\u00f3n de su estructura qu\u00edmica espec\u00edfica.<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-indent: 24.0000pt; mso-char-indent-count: 2.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly;\"><span style=\"mso-spacerun: 'yes'; font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">Son compuestos lipof\u00edlicos (liposolubles) e insolubles en agua, pero solubles en disolventes org\u00e1nicos como el hexano, el cloroformo y el etanol.<\/span><\/p>\n<p class=\"MsoNormal\" style=\"margin-top: 7.8500pt; margin-bottom: 7.8500pt; margin-left: 0.0000pt; mso-para-margin-top: 0.5000gd; mso-para-margin-bottom: 0.5000gd; mso-para-margin-left: 0.0000gd; text-indent: 0.0000pt; mso-char-indent-count: 0.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly; mso-list: l7 level1 lfo2;\"><!-- [if !supportLists]--><span style=\"font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-weight: bold; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">a.\u00a0<\/span><!--[endif]--><b><span style=\"font-family: Georgia; font-size: 12pt;\">Estructura qu\u00edmica<\/span><\/b><b><\/b><\/p>\n<p class=\"MsoNormal\" style=\"text-indent: 24.0000pt; mso-char-indent-count: 2.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly;\"><span style=\"mso-spacerun: 'yes'; font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">Las xantofilas son una clase de pigmentos carotenoides que poseen una estructura oxigenada, que contiene \u00e1tomos de ox\u00edgeno en forma de grupos hidroxilo (-OH), ep\u00f3xido o ceto. El esqueleto estructural b\u00e1sico de las xantofilas es un tetraterpeno, formado por ocho unidades isoprenoides unidas entre s\u00ed, formando una larga cadena conjugada de 40 \u00e1tomos de carbono. La estructura qu\u00edmica espec\u00edfica de las xantofilas individuales var\u00eda en funci\u00f3n del n\u00famero, posici\u00f3n y tipo de grupos funcionales oxigenados presentes, as\u00ed como de la presencia y disposici\u00f3n de los dobles enlaces.<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-indent: 24.0000pt; mso-char-indent-count: 2.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly;\"><span style=\"mso-spacerun: 'yes'; font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">Algunos ejemplos comunes de estructuras xantof\u00edlicas son:<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-indent: 24.0000pt; mso-char-indent-count: 2.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly;\"><span style=\"mso-spacerun: 'yes'; font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">Lute\u00edna: 3R,3'R,6'R-\u03b2,\u03b5-caroteno-3,3\u2032-diol<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-indent: 24.0000pt; mso-char-indent-count: 2.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly;\"><span style=\"mso-spacerun: 'yes'; font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">Zeaxantina: 3R,3'R-\u03b2,\u03b2-caroteno-3,3\u2032-diol<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-indent: 24.0000pt; mso-char-indent-count: 2.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly;\"><span style=\"mso-spacerun: 'yes'; font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">Violaxantina: 5,6,5\u2032,6\u2032-diepoxi-5,6,5\u2032,6\u2032-tetrahidro-\u03b2,\u03b2-caroteno-3,3\u2032-diol<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-indent: 24.0000pt; mso-char-indent-count: 2.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly;\"><span style=\"mso-spacerun: 'yes'; font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">Neoxantina: 5\u2032,6\u2032-epoxi-6,7-didehidro-5,6,5\u2032,6\u2032-tetrahidro-\u03b2,\u03b2-caroteno-3,5,3\u2032-triol<\/span><\/p>\n<p class=\"MsoNormal\" style=\"margin-top: 7.8500pt; margin-bottom: 7.8500pt; margin-left: 0.0000pt; mso-para-margin-top: 0.5000gd; mso-para-margin-bottom: 0.5000gd; mso-para-margin-left: 0.0000gd; text-indent: 0.0000pt; mso-char-indent-count: 0.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly; mso-list: l7 level1 lfo2;\"><!-- [if !supportLists]--><span style=\"font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-weight: bold; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">b.\u00a0<\/span><!--[endif]--><b><span style=\"font-family: Georgia; font-size: 12pt;\">Propiedades fisicoqu\u00edmicas<\/span><\/b><b><\/b><\/p>\n<p class=\"MsoNormal\" style=\"text-indent: 24.0000pt; mso-char-indent-count: 2.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly;\"><span style=\"mso-spacerun: 'yes'; font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">Peso molecular: Las xantofilas tienen pesos moleculares relativamente altos, que suelen oscilar entre 568 y 616 g\/mol, dependiendo de su estructura espec\u00edfica.<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-indent: 24.0000pt; mso-char-indent-count: 2.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly;\"><span style=\"mso-spacerun: 'yes'; font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">Color: las xantofilas presentan una amplia gama de colores, como el amarillo, el naranja y el rojo, debido a su sistema \u00fanico de doble enlace conjugado y a la presencia de grupos funcionales oxigenados.<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-indent: 24.0000pt; mso-char-indent-count: 2.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly;\"><span style=\"mso-spacerun: 'yes'; font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">Solubilidad: Las xantofilas son compuestos lipof\u00edlicos (liposolubles) e insolubles en agua, pero solubles en diversos disolventes org\u00e1nicos, como hexano, cloroformo, etanol y acetona.<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-indent: 24.0000pt; mso-char-indent-count: 2.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly;\"><span style=\"mso-spacerun: 'yes'; font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">Absorci\u00f3n de la luz: Las xantofilas presentan una fuerte absorci\u00f3n en el rango visible del espectro electromagn\u00e9tico, normalmente entre 400-500 nm, lo que contribuye a sus colores brillantes y a su papel en la fotos\u00edntesis.<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-indent: 24.0000pt; mso-char-indent-count: 2.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly;\"><span style=\"mso-spacerun: 'yes'; font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">Isomerizaci\u00f3n: Las xantofilas pueden existir en diferentes formas geom\u00e9tricas isom\u00e9ricas, como los is\u00f3meros cis y trans, que pueden influir en sus propiedades fisicoqu\u00edmicas y actividades biol\u00f3gicas.<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-indent: 24.0000pt; mso-char-indent-count: 2.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly;\"><span style=\"mso-spacerun: 'yes'; font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">Estabilidad t\u00e9rmica: Las xantofilas son generalmente estables a temperaturas moderadas, pero la exposici\u00f3n prolongada a altas temperaturas o a la luz puede provocar su degradaci\u00f3n y p\u00e9rdida de color.<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-indent: 24.0000pt; mso-char-indent-count: 2.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly;\"><span style=\"mso-spacerun: 'yes'; font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">Sensibilidad a la oxidaci\u00f3n: Al igual que otros carotenoides, las xantofilas son susceptibles a la oxidaci\u00f3n, especialmente en presencia de luz, ox\u00edgeno y ciertos prooxidantes, lo que puede dar lugar a la formaci\u00f3n de productos de oxidaci\u00f3n y a la p\u00e9rdida de sus actividades biol\u00f3gicas.<\/span><\/p>\n<p class=\"MsoNormal\" style=\"margin-top: 7.8500pt; margin-bottom: 7.8500pt; margin-left: 0.0000pt; mso-para-margin-top: 0.5000gd; mso-para-margin-bottom: 0.5000gd; mso-para-margin-left: 0.0000gd; text-indent: 0.0000pt; mso-char-indent-count: 0.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly; mso-list: l3 level1 lfo1;\"><!-- [if !supportLists]--><span style=\"font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-weight: bold; font-size: 14.0000pt; mso-font-kerning: 1.0000pt;\">B.\u00a0<\/span><!--[endif]--><b><span style=\"font-family: Georgia; font-size: 14pt;\">Fuentes y ocurrencia:<\/span><\/b><b><\/b><\/p>\n<p class=\"MsoNormal\" style=\"text-indent: 24.0000pt; mso-char-indent-count: 2.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly;\"><span style=\"mso-spacerun: 'yes'; font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">Las xantofilas est\u00e1n ampliamente distribuidas en la naturaleza y se encuentran en diversas plantas, incluidas frutas y verduras, como el ma\u00edz, las espinacas, la col rizada, las naranjas y las yemas de huevo.<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-indent: 24.0000pt; mso-char-indent-count: 2.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly;\"><span style=\"mso-spacerun: 'yes'; font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">Tambi\u00e9n est\u00e1n presentes en ciertas algas, bacterias y hongos.<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-indent: 24.0000pt; mso-char-indent-count: 2.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly;\"><span style=\"mso-spacerun: 'yes'; font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">Entre las fuentes m\u00e1s ricas en xantofilas se encuentran las flores de cal\u00e9ndula, que suelen utilizarse para la extracci\u00f3n comercial de estos pigmentos.<\/span><\/p>\n<p class=\"MsoNormal\" style=\"margin-top: 7.8500pt; margin-bottom: 7.8500pt; margin-left: 0.0000pt; mso-para-margin-top: 0.5000gd; mso-para-margin-bottom: 0.5000gd; mso-para-margin-left: 0.0000gd; text-indent: 0.0000pt; mso-char-indent-count: 0.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly; mso-list: l0 level1 lfo3;\"><!-- [if !supportLists]--><span style=\"font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-weight: bold; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">a.\u00a0<\/span><!--[endif]--><b><span style=\"font-family: Georgia; font-size: 12pt;\">Fuentes vegetales<\/span><\/b><b><\/b><\/p>\n<p class=\"MsoNormal\" style=\"margin-left: 0.0000pt; mso-para-margin-left: 0.0000gd; text-indent: 0.0000pt; mso-char-indent-count: 0.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly; mso-list: l8 level1 lfo4;\"><!-- [if !supportLists]--><span style=\"font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-weight: bold; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">(1)\u00a0<\/span><!--[endif]--><b><span style=\"font-family: Georgia; font-size: 12pt;\">Verduras de hoja verde<\/span><\/b><b><\/b><\/p>\n<p class=\"MsoNormal\" style=\"text-indent: 24.0000pt; mso-char-indent-count: 2.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly;\"><span style=\"mso-spacerun: 'yes'; font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">Las xantofilas abundan en las verduras de hoja verde como las espinacas, la col rizada, la berza y la mostaza.<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-indent: 24.0000pt; mso-char-indent-count: 2.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly;\"><span style=\"mso-spacerun: 'yes'; font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">La xantofila predominante en estas fuentes es la lute\u00edna, junto con peque\u00f1as cantidades de zeaxantina y neoxantina.<\/span><\/p>\n<p class=\"MsoNormal\" style=\"margin-left: 0.0000pt; mso-para-margin-left: 0.0000gd; text-indent: 0.0000pt; mso-char-indent-count: 0.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly; mso-list: l8 level1 lfo4;\"><!-- [if !supportLists]--><span style=\"font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-weight: bold; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">(2)\u00a0<\/span><!--[endif]--><b><span style=\"font-family: Georgia; font-size: 12pt;\">Ma\u00edz y productos derivados<\/span><\/b><b><\/b><\/p>\n<p class=\"MsoNormal\" style=\"text-indent: 24.0000pt; mso-char-indent-count: 2.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly;\"><span style=\"mso-spacerun: 'yes'; font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">El ma\u00edz y los productos a base de ma\u00edz, como el aceite de ma\u00edz, la harina de ma\u00edz y las palomitas de ma\u00edz, son fuentes ricas en xantofilas, sobre todo lute\u00edna y zeaxantina.<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-indent: 24.0000pt; mso-char-indent-count: 2.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly;\"><span style=\"mso-spacerun: 'yes'; font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">El contenido de xantofila puede variar en funci\u00f3n de la variedad, las condiciones de cultivo y los m\u00e9todos de procesado.<\/span><\/p>\n<p class=\"MsoNormal\" style=\"margin-left: 0.0000pt; mso-para-margin-left: 0.0000gd; text-indent: 0.0000pt; mso-char-indent-count: 0.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly; mso-list: l8 level1 lfo4;\"><!-- [if !supportLists]--><span style=\"font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-weight: bold; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">(3)\u00a0<\/span><!--[endif]--><b><span style=\"font-family: Georgia; font-size: 12pt;\">Frutas y verduras<\/span><\/b><b><\/b><\/p>\n<p class=\"MsoNormal\" style=\"text-indent: 24.0000pt; mso-char-indent-count: 2.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly;\"><span style=\"mso-spacerun: 'yes'; font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">Diversas frutas y verduras contienen distintos niveles de xantofilas, como las naranjas, los pimientos, los tomates, las calabazas, los calabacines y los melones.<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-indent: 24.0000pt; mso-char-indent-count: 2.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly;\"><span style=\"mso-spacerun: 'yes'; font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">El perfil espec\u00edfico de xantofilas puede variar: algunas fuentes son m\u00e1s ricas en lute\u00edna, mientras que otras contienen mayores niveles de zeaxantina u otros pigmentos xant\u00f3filos.<\/span><\/p>\n<p class=\"MsoNormal\" style=\"margin-left: 0.0000pt; mso-para-margin-left: 0.0000gd; text-indent: 0.0000pt; mso-char-indent-count: 0.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly; mso-list: l8 level1 lfo4;\"><!-- [if !supportLists]--><span style=\"font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-weight: bold; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">(4)\u00a0<\/span><!--[endif]--><b><span style=\"font-family: Georgia; font-size: 12pt;\">Yemas de huevo<\/span><\/b><b><\/b><\/p>\n<p class=\"MsoNormal\" style=\"text-indent: 24.0000pt; mso-char-indent-count: 2.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly;\"><span style=\"mso-spacerun: 'yes'; font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">Las yemas de huevo son una excelente fuente de xantofilas, principalmente lute\u00edna y zeaxantina, que se depositan en las yemas debido a la dieta de las gallinas.<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-indent: 24.0000pt; mso-char-indent-count: 2.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly;\"><span style=\"mso-spacerun: 'yes'; font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">El contenido de xantofila en las yemas de huevo puede variar en funci\u00f3n de la composici\u00f3n del pienso y de la raza de la gallina.<\/span><\/p>\n<p class=\"MsoNormal\" style=\"margin-top: 7.8500pt; margin-bottom: 7.8500pt; margin-left: 0.0000pt; mso-para-margin-top: 0.5000gd; mso-para-margin-bottom: 0.5000gd; mso-para-margin-left: 0.0000gd; text-indent: 0.0000pt; mso-char-indent-count: 0.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly; mso-list: l0 level1 lfo3;\"><!-- [if !supportLists]--><span style=\"font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-weight: bold; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">b.\u00a0<\/span><!--[endif]--><b><span style=\"font-family: Georgia; font-size: 12pt;\">Fuentes algales y microbianas<\/span><\/b><b><\/b><\/p>\n<p class=\"MsoNormal\" style=\"margin-left: 0.0000pt; mso-para-margin-left: 0.0000gd; text-indent: 0.0000pt; mso-char-indent-count: 0.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly; mso-list: l6 level1 lfo5;\"><!-- [if !supportLists]--><span style=\"font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-weight: bold; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">(1)\u00a0<\/span><!--[endif]--><b><span style=\"font-family: Georgia; font-size: 12pt;\">Microalgas<\/span><\/b><b><\/b><\/p>\n<p class=\"MsoNormal\" style=\"text-indent: 24.0000pt; mso-char-indent-count: 2.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly;\"><span style=\"mso-spacerun: 'yes'; font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">Se sabe que algunas especies de microalgas, como Haematococcus pluvialis y Chlorella, producen altos niveles de xantofilas, en particular astaxantina y lute\u00edna.<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-indent: 24.0000pt; mso-char-indent-count: 2.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly;\"><span style=\"mso-spacerun: 'yes'; font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">Estas fuentes algales se utilizan a menudo para la producci\u00f3n comercial de xantofilas para diversas aplicaciones.<\/span><\/p>\n<p class=\"MsoNormal\" style=\"margin-left: 0.0000pt; mso-para-margin-left: 0.0000gd; text-indent: 0.0000pt; mso-char-indent-count: 0.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly; mso-list: l6 level1 lfo5;\"><!-- [if !supportLists]--><span style=\"font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-weight: bold; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">(2)\u00a0<\/span><!--[endif]--><b><span style=\"font-family: Georgia; font-size: 12pt;\">Bacterias y hongos<\/span><\/b><b><\/b><\/p>\n<p class=\"MsoNormal\" style=\"text-indent: 24.0000pt; mso-char-indent-count: 2.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly;\"><span style=\"mso-spacerun: 'yes'; font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">Se ha descubierto que algunas bacterias y hongos producen pigmentos xantof\u00edlicos, aunque su explotaci\u00f3n comercial es limitada en comparaci\u00f3n con las fuentes vegetales y algales.<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-indent: 24.0000pt; mso-char-indent-count: 2.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly;\"><span style=\"mso-spacerun: 'yes'; font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">Algunos ejemplos son la especie bacteriana Bradyrhizobium y el hongo Xanthophyllomyces dendrorhous, que pueden producir zeaxantina y astaxantina, respectivamente.<\/span><\/p>\n<p class=\"MsoNormal\" style=\"margin-top: 7.8500pt; margin-bottom: 7.8500pt; margin-left: 0.0000pt; mso-para-margin-top: 0.5000gd; mso-para-margin-bottom: 0.5000gd; mso-para-margin-left: 0.0000gd; text-indent: 0.0000pt; mso-char-indent-count: 0.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly; mso-list: l0 level1 lfo3;\"><!-- [if !supportLists]--><span style=\"font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-weight: bold; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">c.\u00a0<\/span><!--[endif]--><b><span style=\"font-family: Georgia; font-size: 12pt;\">Fuentes comerciales<\/span><\/b><b><\/b><\/p>\n<p class=\"MsoNormal\" style=\"margin-left: 0.0000pt; mso-para-margin-left: 0.0000gd; text-indent: 0.0000pt; mso-char-indent-count: 0.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly; mso-list: l5 level1 lfo6;\"><!-- [if !supportLists]--><span style=\"font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-weight: bold; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">(1)\u00a0<\/span><!--[endif]--><b><span style=\"font-family: Georgia; font-size: 12pt;\">Flores de cal\u00e9ndula<\/span><\/b><b><\/b><\/p>\n<p class=\"MsoNormal\" style=\"text-indent: 24.0000pt; mso-char-indent-count: 2.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly;\"><span style=\"mso-spacerun: 'yes'; font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">Las flores de cal\u00e9ndula (Tagetes erecta) son una de las principales fuentes comerciales para la extracci\u00f3n de xantofilas, en particular lute\u00edna y zeaxantina.<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-indent: 24.0000pt; mso-char-indent-count: 2.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly;\"><span style=\"mso-spacerun: 'yes'; font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">La oleorresina de cal\u00e9ndula, obtenida de los p\u00e9talos, es una rica fuente de estos pigmentos y se utiliza ampliamente en las industrias alimentaria, de piensos y de suplementos.<\/span><\/p>\n<p class=\"MsoNormal\" style=\"margin-left: 0.0000pt; mso-para-margin-left: 0.0000gd; text-indent: 0.0000pt; mso-char-indent-count: 0.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly; mso-list: l5 level1 lfo6;\"><!-- [if !supportLists]--><span style=\"font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-weight: bold; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">(2)\u00a0<\/span><!--[endif]--><b><span style=\"font-family: Georgia; font-size: 12pt;\">Piment\u00f3n y pimiento rojo<\/span><\/b><b><\/b><\/p>\n<p class=\"MsoNormal\" style=\"text-indent: 24.0000pt; mso-char-indent-count: 2.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly;\"><span style=\"mso-spacerun: 'yes'; font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">El piment\u00f3n y el pimiento rojo (Capsicum annuum) tambi\u00e9n se explotan comercialmente para la extracci\u00f3n de pigmentos xantofilos, principalmente capsantina y capsorubina.<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-indent: 24.0000pt; mso-char-indent-count: 2.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly;\"><span style=\"mso-spacerun: 'yes'; font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">Estos extractos ricos en xantofilas se utilizan como colorantes alimentarios naturales y antioxidantes.<\/span><\/p>\n<p class=\"MsoNormal\" style=\"margin-top: 7.8500pt; margin-bottom: 7.8500pt; margin-left: 0.0000pt; mso-para-margin-top: 0.5000gd; mso-para-margin-bottom: 0.5000gd; mso-para-margin-left: 0.0000gd; text-indent: 0.0000pt; mso-char-indent-count: 0.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly; mso-list: l3 level1 lfo1;\"><!-- [if !supportLists]--><span style=\"font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-weight: bold; font-size: 14.0000pt; mso-font-kerning: 1.0000pt;\">C.\u00a0<\/span><!--[endif]--><b><span style=\"font-family: Georgia; font-size: 14pt;\">Funciones biol\u00f3gicas<\/span><\/b><b><\/b><\/p>\n<p class=\"MsoNormal\" style=\"text-indent: 24.0000pt; mso-char-indent-count: 2.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly;\"><span style=\"mso-spacerun: 'yes'; font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">En las plantas, las xantofilas desempe\u00f1an un papel crucial en el proceso fotosint\u00e9tico al participar en los complejos captadores de luz y proteger el aparato fotosint\u00e9tico de los da\u00f1os oxidativos.<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-indent: 24.0000pt; mso-char-indent-count: 2.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly;\"><span style=\"mso-spacerun: 'yes'; font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">Tambi\u00e9n act\u00faan como antioxidantes, eliminando los radicales libres y protegiendo las c\u00e9lulas del estr\u00e9s oxidativo.<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-indent: 24.0000pt; mso-char-indent-count: 2.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly;\"><span style=\"mso-spacerun: 'yes'; font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">En humanos y animales, las xantofilas como la lute\u00edna y la zeaxantina son importantes para la salud ocular y se cree que protegen la m\u00e1cula y la retina de los da\u00f1os causados por la luz azul y el estr\u00e9s oxidativo.<\/span><\/p>\n<p class=\"MsoNormal\" style=\"margin-top: 7.8500pt; margin-bottom: 7.8500pt; margin-left: 0.0000pt; mso-para-margin-top: 0.5000gd; mso-para-margin-bottom: 0.5000gd; mso-para-margin-left: 0.0000gd; text-indent: 0.0000pt; mso-char-indent-count: 0.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly; mso-list: l10 level1 lfo7;\"><!-- [if !supportLists]--><span style=\"font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-weight: bold; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">a.\u00a0<\/span><!--[endif]--><b><span style=\"font-family: Georgia; font-size: 12pt;\">Funci\u00f3n fotosint\u00e9tica<\/span><\/b><b><\/b><\/p>\n<p class=\"MsoNormal\" style=\"text-indent: 24.0000pt; mso-char-indent-count: 2.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly;\"><span style=\"mso-spacerun: 'yes'; font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">Las xantofilas desempe\u00f1an un papel crucial en el proceso fotosint\u00e9tico de las plantas, las algas y algunas bacterias fotosint\u00e9ticas. Son componentes del complejo captador de luz (LHC) de la membrana vesicular de los cloroplastos y act\u00faan como pigmentos accesorios junto con la clorofila. Las clorofilas absorben la energ\u00eda luminosa en las regiones azul y verde del espectro visible, que se transfiere a las clorofilas para iniciar la cadena fotosint\u00e9tica de transporte de electrones.<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-indent: 24.0000pt; mso-char-indent-count: 2.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly;\"><span style=\"mso-spacerun: 'yes'; font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">Esta funci\u00f3n captadora de luz de las xantofilas mejora la eficacia global de la fotos\u00edntesis, especialmente en condiciones de poca luz.<\/span><\/p>\n<p class=\"MsoNormal\" style=\"margin-top: 7.8500pt; margin-bottom: 7.8500pt; margin-left: 0.0000pt; mso-para-margin-top: 0.5000gd; mso-para-margin-bottom: 0.5000gd; mso-para-margin-left: 0.0000gd; text-indent: 0.0000pt; mso-char-indent-count: 0.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly; mso-list: l10 level1 lfo7;\"><!-- [if !supportLists]--><span style=\"font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-weight: bold; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">b.\u00a0<\/span><!--[endif]--><b><span style=\"font-family: Georgia; font-size: 12pt;\">Fotoprotecci\u00f3n<\/span><\/b><b><\/b><\/p>\n<p class=\"MsoNormal\" style=\"text-indent: 24.0000pt; mso-char-indent-count: 2.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly;\"><span style=\"mso-spacerun: 'yes'; font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">La lute\u00edna es fotoprotectora y protege el aparato fotosint\u00e9tico de los da\u00f1os oxidativos causados por el exceso de energ\u00eda luminosa. En condiciones de luz intensa, la lute\u00edna participa en el ciclo de la xantofila, un proceso que disipa el exceso de energ\u00eda en forma de calor, evitando la formaci\u00f3n de especies reactivas del ox\u00edgeno (ROS) y el estr\u00e9s oxidativo. El ciclo de la xantofila, que incluye la interconversi\u00f3n de peque\u00f1as xantofilas, xantofilas del floema y zeaxantina, ayuda a regular el flujo de energ\u00eda y protege la maquinaria fotosint\u00e9tica de la fotoinhibici\u00f3n y el fotoda\u00f1o.<\/span><\/p>\n<p class=\"MsoNormal\" style=\"margin-top: 7.8500pt; margin-bottom: 7.8500pt; margin-left: 0.0000pt; mso-para-margin-top: 0.5000gd; mso-para-margin-bottom: 0.5000gd; mso-para-margin-left: 0.0000gd; text-indent: 0.0000pt; mso-char-indent-count: 0.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly; mso-list: l10 level1 lfo7;\"><!-- [if !supportLists]--><span style=\"font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-weight: bold; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">c.\u00a0<\/span><!--[endif]--><b><span style=\"font-family: Georgia; font-size: 12pt;\">Actividad antioxidante<\/span><\/b><b><\/b><\/p>\n<p class=\"MsoNormal\" style=\"text-indent: 24.0000pt; mso-char-indent-count: 2.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly;\"><span style=\"mso-spacerun: 'yes'; font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">La lute\u00edna tiene grandes propiedades antioxidantes, ya que apaga las especies reactivas del ox\u00edgeno (ROS) y neutraliza los radicales libres. El sistema de doble enlace conjugado y la presencia de grupos funcionales que contienen ox\u00edgeno en las mol\u00e9culas de lute\u00edna les permiten eliminar y neutralizar diversas especies reactivas del ox\u00edgeno, como las especies monolineales de ox\u00edgeno, los radicales super\u00f3xido y los radicales peroxilo. Esta actividad antioxidante contribuye a proteger las c\u00e9lulas y los tejidos del da\u00f1o inducido por el estr\u00e9s oxidativo, que se ha relacionado con diversas enfermedades y con el proceso de envejecimiento.<\/span><\/p>\n<p class=\"MsoNormal\" style=\"margin-top: 7.8500pt; margin-bottom: 7.8500pt; margin-left: 0.0000pt; mso-para-margin-top: 0.5000gd; mso-para-margin-bottom: 0.5000gd; mso-para-margin-left: 0.0000gd; text-indent: 0.0000pt; mso-char-indent-count: 0.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly; mso-list: l10 level1 lfo7;\"><!-- [if !supportLists]--><span style=\"font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-weight: bold; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">d.\u00a0<\/span><!--[endif]--><b><span style=\"font-family: Georgia; font-size: 12pt;\">Salud ocular y visi\u00f3n<\/span><\/b><b><\/b><\/p>\n<p class=\"MsoNormal\" style=\"text-indent: 24.0000pt; mso-char-indent-count: 2.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly;\"><span style=\"mso-spacerun: 'yes'; font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">Dos pigmentos espec\u00edficos de la lute\u00edna, la lute\u00edna y la zeaxantina, son especialmente importantes para la salud ocular y la visi\u00f3n.<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-indent: 24.0000pt; mso-char-indent-count: 2.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly;\"><span style=\"mso-spacerun: 'yes'; font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">Estos pigmentos se concentran en la m\u00e1cula, la zona central de la retina responsable de la visi\u00f3n de alta resoluci\u00f3n. La lute\u00edna y la zeaxantina act\u00faan como filtros de luz azul, protegiendo las c\u00e9lulas maculares y retinianas del da\u00f1o oxidativo causado por la luz azul de alta energ\u00eda y la radiaci\u00f3n UV. Se cree que contribuyen a reducir el riesgo de degeneraci\u00f3n macular asociada a la edad (DMAE), que es la principal causa de p\u00e9rdida de visi\u00f3n en las personas mayores.<\/span><\/p>\n<p class=\"MsoNormal\" style=\"margin-top: 7.8500pt; margin-bottom: 7.8500pt; margin-left: 0.0000pt; mso-para-margin-top: 0.5000gd; mso-para-margin-bottom: 0.5000gd; mso-para-margin-left: 0.0000gd; text-indent: 0.0000pt; mso-char-indent-count: 0.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly; mso-list: l10 level1 lfo7;\"><!-- [if !supportLists]--><span style=\"font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-weight: bold; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">e.\u00a0<\/span><!--[endif]--><b><span style=\"font-family: Georgia; font-size: 12pt;\">Otros posibles beneficios para la salud<\/span><\/b><b><\/b><\/p>\n<p class=\"MsoNormal\" style=\"text-indent: 24.0000pt; mso-char-indent-count: 2.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly;\"><span style=\"mso-spacerun: 'yes'; font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">Los beneficios potenciales de la lute\u00edna para la salud se han estudiado en diversas \u00e1reas, entre ellas<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-indent: 24.0000pt; mso-char-indent-count: 2.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly;\"><span style=\"mso-spacerun: 'yes'; font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">Salud cardiovascular: Algunos estudios sugieren que, al reducir el estr\u00e9s oxidativo y la inflamaci\u00f3n, la lute\u00edna puede tener un efecto protector contra las enfermedades cardiovasculares.<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-indent: 24.0000pt; mso-char-indent-count: 2.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly;\"><span style=\"mso-spacerun: 'yes'; font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">Funci\u00f3n cognitiva: Las investigaciones preliminares sugieren que la lute\u00edna, en particular la lute\u00edna y la zeaxantina, pueden tener un efecto positivo sobre la funci\u00f3n cognitiva y reducir el riesgo de deterioro cognitivo relacionado con la edad.<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-indent: 24.0000pt; mso-char-indent-count: 2.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly;\"><span style=\"mso-spacerun: 'yes'; font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">PREVENCI\u00d3N DEL C\u00c1NCER: Se ha estudiado el posible papel de las propiedades antioxidantes y antiinflamatorias de la lute\u00edna en la prevenci\u00f3n del c\u00e1ncer, pero es necesario seguir investigando en este campo.<\/span><\/p>\n<p class=\"MsoNormal\" style=\"margin-top: 7.8500pt; margin-bottom: 7.8500pt; margin-left: 0.0000pt; mso-para-margin-top: 0.5000gd; mso-para-margin-bottom: 0.5000gd; mso-para-margin-left: 0.0000gd; text-indent: 0.0000pt; mso-char-indent-count: 0.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly; mso-list: l3 level1 lfo1;\"><!-- [if !supportLists]--><span style=\"font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-weight: bold; font-size: 14.0000pt; mso-font-kerning: 1.0000pt;\">D.\u00a0<\/span><!--[endif]--><b><span style=\"font-family: Georgia; font-size: 14pt;\">Aplicaciones<\/span><\/b><b><\/b><\/p>\n<p class=\"MsoNormal\" style=\"margin-top: 7.8500pt; margin-bottom: 7.8500pt; margin-left: 0.0000pt; mso-para-margin-top: 0.5000gd; mso-para-margin-bottom: 0.5000gd; mso-para-margin-left: 0.0000gd; text-indent: 0.0000pt; mso-char-indent-count: 0.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly; mso-list: l4 level1 lfo8;\"><!-- [if !supportLists]--><span style=\"font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-weight: bold; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">a.\u00a0<\/span><!--[endif]--><b><span style=\"font-family: Georgia; font-size: 12pt;\">Colorantes y aditivos alimentarios<\/span><\/b><b><\/b><\/p>\n<p class=\"MsoNormal\" style=\"text-indent: 24.0000pt; mso-char-indent-count: 2.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly;\"><span style=\"mso-spacerun: 'yes'; font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">Las xantofilas se utilizan ampliamente como colorantes alimentarios naturales para aportar una gama de tonos amarillos, naranjas y rojos a diversos alimentos.<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-indent: 24.0000pt; mso-char-indent-count: 2.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly;\"><span style=\"mso-spacerun: 'yes'; font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">Las aplicaciones m\u00e1s comunes son<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-indent: 24.0000pt; mso-char-indent-count: 2.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly;\"><span style=\"mso-spacerun: 'yes'; font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">Productos l\u00e1cteos (queso, mantequilla, yogur, etc.)<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-indent: 24.0000pt; mso-char-indent-count: 2.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly;\"><span style=\"mso-spacerun: 'yes'; font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">Productos de panader\u00eda (por ejemplo, pan, boller\u00eda, galletas)<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-indent: 24.0000pt; mso-char-indent-count: 2.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly;\"><span style=\"mso-spacerun: 'yes'; font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">Bebidas (por ejemplo, zumos de fruta, refrescos, bebidas alcoh\u00f3licas)<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-indent: 24.0000pt; mso-char-indent-count: 2.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly;\"><span style=\"mso-spacerun: 'yes'; font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">Confiter\u00eda (por ejemplo, caramelos, dulce de az\u00facar)<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-indent: 24.0000pt; mso-char-indent-count: 2.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly;\"><span style=\"mso-spacerun: 'yes'; font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">Salsas y condimentos<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-indent: 24.0000pt; mso-char-indent-count: 2.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly;\"><span style=\"mso-spacerun: 'yes'; font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">Las xantofilas suelen preferirse a los colorantes alimentarios sint\u00e9ticos por su origen natural y sus beneficios para la salud.<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-indent: 24.0000pt; mso-char-indent-count: 2.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly;\"><span style=\"mso-spacerun: 'yes'; font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">Entre los pigmentos xantofilos espec\u00edficos utilizados como colorantes alimentarios se encuentran la lute\u00edna, la zeaxantina, la capsaicina y las xantofilas del azafr\u00e1n.<\/span><\/p>\n<p class=\"MsoNormal\" style=\"margin-top: 7.8500pt; margin-bottom: 7.8500pt; margin-left: 0.0000pt; mso-para-margin-top: 0.5000gd; mso-para-margin-bottom: 0.5000gd; mso-para-margin-left: 0.0000gd; text-indent: 0.0000pt; mso-char-indent-count: 0.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly; mso-list: l4 level1 lfo8;\"><!-- [if !supportLists]--><span style=\"font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-weight: bold; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">b.\u00a0<\/span><!--[endif]--><b><span style=\"font-family: Georgia; font-size: 12pt;\">Aditivos para piensos<\/span><\/b><b><\/b><\/p>\n<p class=\"MsoNormal\" style=\"text-indent: 24.0000pt; mso-char-indent-count: 2.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly;\"><span style=\"mso-spacerun: 'yes'; font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">Las xantofilas, sobre todo la lute\u00edna y la zeaxantina, se a\u00f1aden a los alimentos para animales, principalmente aves de corral y acuicultura.<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-indent: 24.0000pt; mso-char-indent-count: 2.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly;\"><span style=\"mso-spacerun: 'yes'; font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">Estos pigmentos realzan el color de las yemas de huevo, la piel de los pollos de engorde y la carne de pescado, haci\u00e9ndolos m\u00e1s atractivos para los consumidores. Las xantofilas en los piensos tambi\u00e9n mejoran el rendimiento reproductivo y la salud general de los animales. Las fuentes comerciales de xantofilas para su uso en aditivos para piensos incluyen extractos de cal\u00e9ndula, fuentes algales (por ejemplo, hematococos) y formas sint\u00e9ticas.<\/span><\/p>\n<p class=\"MsoNormal\" style=\"margin-top: 7.8500pt; margin-bottom: 7.8500pt; margin-left: 0.0000pt; mso-para-margin-top: 0.5000gd; mso-para-margin-bottom: 0.5000gd; mso-para-margin-left: 0.0000gd; text-indent: 0.0000pt; mso-char-indent-count: 0.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly; mso-list: l4 level1 lfo8;\"><!-- [if !supportLists]--><span style=\"font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-weight: bold; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">c.\u00a0<\/span><!--[endif]--><b><span style=\"font-family: Georgia; font-size: 12pt;\">Suplementos nutricionales y alimentos saludables<\/span><\/b><b><\/b><\/p>\n<p class=\"MsoNormal\" style=\"text-indent: 24.0000pt; mso-char-indent-count: 2.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly;\"><span style=\"mso-spacerun: 'yes'; font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">Los suplementos de lute\u00edna, en particular los que contienen lute\u00edna y zeaxantina, se comercializan como nutrac\u00e9uticos por sus posibles beneficios para la salud ocular y la visi\u00f3n. Estos suplementos suelen dirigirse a personas con riesgo de degeneraci\u00f3n macular asociada a la edad (DMAE) o a quienes desean mantener una visi\u00f3n sana. Los suplementos de xantofila tambi\u00e9n pueden comercializarse por sus propiedades antioxidantes y sus posibles beneficios para la salud cardiovascular y la funci\u00f3n cognitiva.<\/span><\/p>\n<p class=\"MsoNormal\" style=\"margin-top: 7.8500pt; margin-bottom: 7.8500pt; margin-left: 0.0000pt; mso-para-margin-top: 0.5000gd; mso-para-margin-bottom: 0.5000gd; mso-para-margin-left: 0.0000gd; text-indent: 0.0000pt; mso-char-indent-count: 0.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly; mso-list: l4 level1 lfo8;\"><!-- [if !supportLists]--><span style=\"font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-weight: bold; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">d.\u00a0<\/span><!--[endif]--><b><span style=\"font-family: Georgia; font-size: 12pt;\">Cosm\u00e9ticos y productos de cuidado personal<\/span><\/b><b><\/b><\/p>\n<p class=\"MsoNormal\" style=\"text-indent: 24.0000pt; mso-char-indent-count: 2.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly;\"><span style=\"mso-spacerun: 'yes'; font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">Las xantofilas se utilizan en diversos productos cosm\u00e9ticos y de cuidado personal por sus propiedades colorantes y antioxidantes.<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-indent: 24.0000pt; mso-char-indent-count: 2.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly;\"><span style=\"mso-spacerun: 'yes'; font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">Sus aplicaciones incluyen<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-indent: 24.0000pt; mso-char-indent-count: 2.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly;\"><span style=\"mso-spacerun: 'yes'; font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">Barras de labios, brillos de labios y otros productos labiales (disponibles en tonos amarillos, naranjas o rojos)<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-indent: 24.0000pt; mso-char-indent-count: 2.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly;\"><span style=\"mso-spacerun: 'yes'; font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">Productos para el cuidado de la piel (por ejemplo, cremas, lociones, sueros) con propiedades antioxidantes y fotoprotectoras<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-indent: 24.0000pt; mso-char-indent-count: 2.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly;\"><span style=\"mso-spacerun: 'yes'; font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">Productos para el cuidado del cabello (champ\u00fas, acondicionadores, etc.) que realzan el color del cabello rubio o blanco.<\/span><\/p>\n<p class=\"MsoNormal\" style=\"margin-top: 7.8500pt; margin-bottom: 7.8500pt; margin-left: 0.0000pt; mso-para-margin-top: 0.5000gd; mso-para-margin-bottom: 0.5000gd; mso-para-margin-left: 0.0000gd; text-indent: 0.0000pt; mso-char-indent-count: 0.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly; mso-list: l3 level1 lfo1;\"><!-- [if !supportLists]--><span style=\"font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-weight: bold; font-size: 14.0000pt; mso-font-kerning: 1.0000pt;\">E.\u00a0<\/span><!--[endif]--><b><span style=\"font-family: Georgia; font-size: 14pt;\">Situaci\u00f3n reglamentaria y seguridad:<\/span><\/b><b><\/b><\/p>\n<p class=\"MsoNormal\" style=\"text-indent: 24.0000pt; mso-char-indent-count: 2.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly;\"><span style=\"mso-spacerun: 'yes'; font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">La Administraci\u00f3n de Alimentos y Medicamentos de EE.UU. (FDA) reconoce la seguridad de las xantofilas como aditivos y colorantes alimentarios.<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-indent: 24.0000pt; mso-char-indent-count: 2.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly;\"><span style=\"mso-spacerun: 'yes'; font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">Su uso est\u00e1 autorizado en diversos productos alimenticios y cosm\u00e9ticos en muchos pa\u00edses, con sujeci\u00f3n a las directrices reglamentarias y los l\u00edmites especificados.<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-indent: 24.0000pt; mso-char-indent-count: 2.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly;\"><span style=\"mso-spacerun: 'yes'; font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">Las xantofilas se consideran seguras para el consumo humano dentro de los niveles de ingesta diet\u00e9tica recomendados, pero dosis elevadas pueden provocar efectos secundarios como la carotenodermia (coloraci\u00f3n amarillenta de la piel).<\/span><\/p>\n<p class=\"MsoNormal\" style=\"margin-top: 7.8500pt; margin-bottom: 7.8500pt; margin-left: 0.0000pt; mso-para-margin-top: 0.5000gd; mso-para-margin-bottom: 0.5000gd; mso-para-margin-left: 0.0000gd; text-indent: 0.0000pt; mso-char-indent-count: 0.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly; mso-list: l2 level1 lfo9;\"><!-- [if !supportLists]--><span style=\"font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-weight: bold; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">a.\u00a0<\/span><!--[endif]--><b><span style=\"font-family: Georgia; font-size: 12pt;\">Situaci\u00f3n reglamentaria<\/span><\/b><b><\/b><\/p>\n<p class=\"MsoNormal\" style=\"margin-left: 0.0000pt; mso-para-margin-left: 0.0000gd; text-indent: 0.0000pt; mso-char-indent-count: 0.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly; mso-list: l1 level1 lfo10;\"><!-- [if !supportLists]--><span style=\"font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">(1)\u00a0<\/span><!--[endif]--><span style=\"mso-spacerun: 'yes'; font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">Aplicaciones alimentarias<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-indent: 24.0000pt; mso-char-indent-count: 2.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly;\"><span style=\"mso-spacerun: 'yes'; font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">En Estados Unidos, la Food and Drug Administration (FDA) considera en general que las xantofilas son seguras (GRAS) para su uso como aditivos e ingredientes alimentarios. La FDA ha establecido normativas y directrices espec\u00edficas para el uso de la lute\u00edna en los alimentos, incluidos los niveles m\u00e1ximos permitidos y los requisitos de etiquetado. Las xantofilas tambi\u00e9n est\u00e1n autorizadas como aditivos alimentarios para animales, con normas espec\u00edficas para su uso en distintas especies animales.<\/span><\/p>\n<p class=\"MsoNormal\" style=\"margin-left: 0.0000pt; mso-para-margin-left: 0.0000gd; text-indent: 0.0000pt; mso-char-indent-count: 0.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly; mso-list: l1 level1 lfo10;\"><!-- [if !supportLists]--><span style=\"font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">(2)\u00a0<\/span><!--[endif]--><span style=\"mso-spacerun: 'yes'; font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">Suplementos diet\u00e9ticos<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-indent: 24.0000pt; mso-char-indent-count: 2.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly;\"><span style=\"mso-spacerun: 'yes'; font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">En Estados Unidos, los suplementos de lute\u00edna est\u00e1n regulados como ingredientes diet\u00e9ticos por la Ley de Salud y Educaci\u00f3n sobre Suplementos Diet\u00e9ticos (DSHEA). Los fabricantes de complementos de luteofila deben cumplir las Buenas Pr\u00e1cticas de Fabricaci\u00f3n (BPF) y los requisitos de etiquetado establecidos por la FDA. En la Uni\u00f3n Europea, los complementos de lute\u00edna est\u00e1n regulados por la Directiva sobre complementos alimenticios, que establece directrices de seguridad, calidad y etiquetado para los complementos de lute\u00edna.<\/span><\/p>\n<p class=\"MsoNormal\" style=\"margin-left: 0.0000pt; mso-para-margin-left: 0.0000gd; text-indent: 0.0000pt; mso-char-indent-count: 0.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly; mso-list: l1 level1 lfo10;\"><!-- [if !supportLists]--><span style=\"font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">(3)\u00a0<\/span><!--[endif]--><span style=\"mso-spacerun: 'yes'; font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">Cosm\u00e9ticos y productos de cuidado personal<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-indent: 24.0000pt; mso-char-indent-count: 2.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly;\"><span style=\"mso-spacerun: 'yes'; font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">El uso de xantofilas en cosm\u00e9ticos y productos para el cuidado personal est\u00e1 permitido en varias jurisdicciones, como EE.UU., la UE y otros pa\u00edses. Los organismos reguladores, como el Cosmetic Ingredient Review (CIR) de EE.UU. y el Comit\u00e9 Cient\u00edfico de Seguridad de los Consumidores (CCSC) de la UE, eval\u00faan la seguridad de las xantofilas para su uso en productos cosm\u00e9ticos y ofrecen orientaciones sobre sus concentraciones y aplicaciones seguras.<\/span><\/p>\n<p class=\"MsoNormal\" style=\"margin-top: 7.8500pt; margin-bottom: 7.8500pt; margin-left: 0.0000pt; mso-para-margin-top: 0.5000gd; mso-para-margin-bottom: 0.5000gd; mso-para-margin-left: 0.0000gd; text-indent: 0.0000pt; mso-char-indent-count: 0.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly; mso-list: l2 level1 lfo9;\"><!-- [if !supportLists]--><span style=\"font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-weight: bold; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">b.\u00a0<\/span><!--[endif]--><b><span style=\"font-family: Georgia; font-size: 12pt;\">Seguridad y consideraciones toxicol\u00f3gicas:<\/span><\/b><b><\/b><\/p>\n<p class=\"MsoNormal\" style=\"margin-left: 0.0000pt; mso-para-margin-left: 0.0000gd; text-indent: 0.0000pt; mso-char-indent-count: 0.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly; mso-list: l9 level1 lfo11;\"><!-- [if !supportLists]--><span style=\"font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">(1)\u00a0<\/span><!--[endif]--><span style=\"mso-spacerun: 'yes'; font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">Toxicidad y efectos adversos<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-indent: 24.0000pt; mso-char-indent-count: 2.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly;\"><span style=\"mso-spacerun: 'yes'; font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">Est\u00e1 generalmente aceptado que la lute\u00edna puede ser consumida con seguridad por los seres humanos dentro del rango de ingesta diet\u00e9tica recomendada.<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-indent: 24.0000pt; mso-char-indent-count: 2.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly;\"><span style=\"mso-spacerun: 'yes'; font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">Sin embargo, una ingesta excesiva de xantofilas, especialmente a partir de suplementos, puede provocar dermatosis por carotenoides, una afecci\u00f3n inofensiva caracterizada por el amarilleamiento de la piel debido al dep\u00f3sito de pigmentos carotenoides. Las reacciones al\u00e9rgicas a las xantofilas son muy raras, pero se han descrito en algunas personas.<\/span><\/p>\n<p class=\"MsoNormal\" style=\"margin-left: 0.0000pt; mso-para-margin-left: 0.0000gd; text-indent: 0.0000pt; mso-char-indent-count: 0.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly; mso-list: l9 level1 lfo11;\"><!-- [if !supportLists]--><span style=\"font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">(2)\u00a0<\/span><!--[endif]--><span style=\"mso-spacerun: 'yes'; font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">Interacciones y contraindicaciones<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-indent: 24.0000pt; mso-char-indent-count: 2.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly;\"><span style=\"mso-spacerun: 'yes'; font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">Las xantofilas pueden interactuar con ciertos medicamentos, como los que reducen el colesterol (estatinas) y los anticoagulantes (diluyentes de la sangre), alterando posiblemente su absorci\u00f3n o eficacia.<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-indent: 24.0000pt; mso-char-indent-count: 2.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly;\"><span style=\"mso-spacerun: 'yes'; font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">Las personas con ciertas afecciones m\u00e9dicas (como enfermedades hep\u00e1ticas o renales) deben consultar a un profesional sanitario antes de tomar suplementos de xantofila.<\/span><\/p>\n<p class=\"MsoNormal\" style=\"margin-left: 0.0000pt; mso-para-margin-left: 0.0000gd; text-indent: 0.0000pt; mso-char-indent-count: 0.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly; mso-list: l9 level1 lfo11;\"><!-- [if !supportLists]--><span style=\"font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">(3)\u00a0<\/span><!--[endif]--><span style=\"mso-spacerun: 'yes'; font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">Restricciones y directrices reglamentarias<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-indent: 24.0000pt; mso-char-indent-count: 2.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly;\"><span style=\"mso-spacerun: 'yes'; font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">Las agencias reguladoras han establecido niveles m\u00e1ximos permitidos para el uso de lute\u00edna en alimentos, piensos y suplementos diet\u00e9ticos. Estos l\u00edmites se basan en evaluaciones de seguridad y de riesgos realizadas por agencias reguladoras y organismos cient\u00edficos. Estos l\u00edmites se basan en evaluaciones de seguridad y de riesgos realizadas por agencias reguladoras y organismos cient\u00edficos.<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-indent: 24.0000pt; mso-char-indent-count: 2.0000; text-autospace: ideograph-numeric; mso-pagination: none; line-height: 18.0000pt; mso-line-height-rule: exactly;\"><span style=\"mso-spacerun: 'yes'; font-family: Georgia; mso-fareast-font-family: \u5b8b\u4f53; font-size: 12.0000pt; mso-font-kerning: 1.0000pt;\">Los fabricantes y formuladores deben seguir estas directrices para garantizar el uso seguro de la lute\u00edna en sus productos.<\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>Xanthophyll is a collective term referring to a group of yellow, fat-soluble pigments found naturally in plants, particularly in fruits and vegetables. It belongs to the broader class of carotenoid pigments, which also includes carotenes and lycopene. Xanthophyll pigments play essential roles in the photosynthetic process and provide protection against oxidative stress in plants. A.\u00a0Chemical [&hellip;]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Unlocking the Golden Secrets of Xanthophylls: Nature&#039;s Versatile Pigments Revealed\uff01 - China Chemical Manufacturer<\/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:\/\/longchangextracts.com\/es\/desvelando-los-secretos-de-oro-de-las-xantofilas-pigmentos-versatiles-de-la-naturaleza\uff01\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Unlocking the Golden Secrets of Xanthophylls: Nature&#039;s Versatile Pigments Revealed\uff01 - China Chemical Manufacturer\" \/>\n<meta property=\"og:description\" content=\"Xanthophyll is a collective term referring to a group of yellow, fat-soluble pigments found naturally in plants, particularly in fruits and vegetables. 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