Betún Beltrán, D., Martínez Valenzuela, G.E. and Cantillo Holguín, G.N. 2022. Effect of a coating based on chitosan and onion extract on useful life and sensory characteristics of Mahi-Mahi fillets in cooling. Journal of the University of Zulia . 13, 36 (Jan. 2022), 70-79. DOI:https://doi.org/10.46925//rdluz.36.05.