vitamina a
TRANSCRIPT
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Vitamina
NATHALLY CISNEROS
A
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Retinoides
*absorción: 5 al 50%
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Digestión
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ABSORCION
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transporte
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metabolismo
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funciones
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Visión
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Expresión génica
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Función de lo carotenoides
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Medición de la ingesta
En lactantes: leche humana En adultos: concentraciones sanguíneos y dep.
hepáticos.
1 EAR 3.33 UI
1EAR 24gr Carotenoides
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fuentes
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deficiencias
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toxicidad