Effects of ultraviolet-B radiation on the accumulation of mycosporine-like amino acids in the red alga Gracilaria tenuistipitata - Mastrorosa Netto, Victor Ottone; Cardozo, Karina Helena Morais; Pinto, Ernani; Colepicolo, Pio (Reunião Anual da Sociedade Brasileira de Bioquímica e Biologia Molecular, 2006)