@article{challouf_trabelsi_ben dhieb_el abed_yahia_ghozzi_ben ammar_omran_ben ouada_2011,  title={Evaluation of cytotoxicity and biological activities in extracellular polysaccharides released by cyanobacterium Arthrospira platensis},  volume={54},  ISSN={1516-8913},  url={https://doi.org/10.1590/S1516-89132011000400024},  DOI={10.1590/S1516-89132011000400024},  number={4},  journal={Brazilian Archives of Biology and Technology},  publisher={Instituto de Tecnologia do Paraná - Tecpar},  author={Challouf, Rafika and Trabelsi, Lamia and Ben Dhieb, Rym and El Abed, Omeya and Yahia, Ali and Ghozzi, Khamissa and Ben Ammar, Jihen and Omran, Hela and Ben Ouada, Hatem},  year={2011},  month={Jul},  pages={831–838} }