Segurança Alimenta e Nutricional is an Open Access journal, which means that all content is available free of charge, at no cost to the user or his institution. Users may read, download, copy, distribute, print, search or link the full texts of the articles, or use them for any other legal purpose, without requesting prior permission from the publisher or author, provided that they comply with the creative commons license used by the journal. This definition of open access is in accordance with the Budapest Open Access Initiative (BOAI).