Ácido docosahexaenoico : ¿Un ácido graso omega-3 esencial?

A García Gabarra,J Dalmau Serra

Acta pediátrica española(2016)

Cited 23|Views8
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Abstract
espanolEl papel del acido docosahexaenoico (DHA) ha sido ignorado durante muchos anos. En los ultimos 20 anos se le ha prestado progresivamente mayor atencion, hasta el punto de poderse considerar como esencial en el lactante y en determinadas patologias, al resultar poco eficiente su conversion a partir de sus precursores omega-3 (acidos alfa-linolenico y eicosapentaenoico). Este articulo analiza la evolucion en el tiempo de las ingestas de DHA recomendadas por los organismos internacionales en diversas edades, las cantidades de DHA en alimentos para lactantes fijadas por la legislacion de la Union Europea (UE), y las autorizaciones en la UE de declaraciones nutricionales y tambien sobre propiedades saludables en el cerebro y la vision. EnglishThe role of docosahexaenoic acid (DHA) has been ignored during many years. In the last 20 years more attention to it has progressively been given, to the extent that it could be considered as essential in the infant and in certain pathologies, because its conversion from its omega-3 precursors (alpha-linolenic and eicosapentaenoic acids) is poorly efficient. The present article analyses the evolution along the years of DHA intakes recommended by international institutions for different ages, DHA amounts in infant foods established by the EU law, and authorizations in the EU on nutritional claims and also health claims related to brain and vision.
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Key words
¿un ácido graso,esencial
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