A Comparative Study on the Physicochemical Characterization of Chitosan Obtained from Seafood in Uyo Metropolis, Nigeria. Tropical Journal of Natural Product Research , [S. l.], v. 9, n. 7, p. 3311 – 3327, 2025. DOI: 10.26538/tjnpr/v9i7.60. Disponível em: https://www.tjnpr.org/index.php/home/article/view/6961. Acesso em: 2 jan. 2026.