@inproceedings{inproceedingsed108752, title = {Natural antioxidants from açaí fruit and from annatto seeds immobilized in biocompatible inorganic layered matrices}, author = {Ferreira, Ana Maria da Costa and Constantino, Vera Regina Leopoldo and Teixeira Neto, Angela Albuquerque and Teixeira-Neto, Angela Albuquerque and Silva, Felipe F. da and Perotti, Gustavo Frigi and Couto, Ricardo Alexandre Alves de}, year = {2009}, publisher = {Universidad de Santiago}, booktitle = {Free Radicals and Antioxidants; Meeting of the Society for Free Radical Biology and Medicine} }