Production and characterization of films based on blends of chitosan from blue crab (Callinectes sapidus) waste and pectin from Orange (Citrus sinensis Osbeck) peel - Duran Baron, Ricardo; Lúquez Perez, Latife Del Rosario; Mejía Salcedo, Jesús; Pérez Córdoba, Luis Jaime; Sobral, Paulo José do Amaral (International Journal of Biological Macromolecules, 2017)