TY - JOUR T1 - Evaluation of cytotoxicity and biological activities in extracellular polysaccharides released by cyanobacterium Arthrospira platensis JO - Brazilian Archives of Biology and Technology A1 - Challouf, Rafika A1 - Trabelsi, Lamia A1 - Ben Dhieb, Rym A1 - El Abed, Omeya A1 - Yahia, Ali A1 - Ghozzi, Khamissa A1 - Ben Ammar, Jihen A1 - Omran, Hela A1 - Ben Ouada, Hatem SN - 1516-8913 UL - 10.1590/S1516-89132011000400024 VL - 54 Y1 - 2011 PB - Brasil ER -