TY - JOUR T1 - Extraction of bixin from annatto seeds using supercritical carbon dioxide JO - Brazilian Journal of Chemical Engineering A1 - Silva, G. F. A1 - Gamarra, Felix M. C. A1 - Oliveira, A. L. A1 - Cabral, F. A. SN - 0104-6632 UL - 10.1590/S0104-66322008000200019 VL - 25 Y1 - 2008 PB - Brasil ER -