Valorization of chicken feet by-product of the poultry industry: high qualities of gelatin and biofilm from extraction of collagen - Santana, José Carlos Curvelo; Gardim, Roberta Bezerra; Almeida, Poliana Fernandes de; Borini, Giovanna Bonfante; Barturen Quispe, Ada Patricia; Vasquez Llanos, Segundo Alberto; Heredia, Jorge; Zamuner, Stella Regina; Carbajal Gamarra, Felix Martin; Farias, Thiago Michel de Brito; Ho, Linda Lee; Berssaneti, Fernando Tobal (Polymers, 2020)