Sousa, A. M.Silva, C.Raposo, M. F. J.Morais, R. M.2011-10-112011-10-112007SOUSA, A. M. [et al.] - Effect of sulphate supplementation on polysaccharide production and composition in two Porphyridium cruentum strains. In European Workshop: Biotechnology of Microalgae, 7th, 11-13 Junho, Postdam, Alemanha, 2007http://hdl.handle.net/10400.14/6021engEffect of sulphate supplementation on polysaccharide production and composition in two Porphyridium cruentum strainsconference object