Farias EA de O. YIELD PROSPECTION OF CARRAGEENAN EXTRACTED FROM HYPNEA MUSCIFORMIS SEAWEED COLLECTED ON THE COQUEIRO BEACH, PIAUI STATE, SUBMITTED TO FOUR PREVIOUS TREATMENTS. DEMETRA [Internet]. 2015 Jan. 5 [cited 2025 Jul. 7];9(4):1019-25. Available from: https://www.e-publicacoes.uerj.br/demetra/article/view/11283