RT Journal Article T1 Sanitation of selected ready-to-eat (RTE) intermediate moisture foods (IMF) of animal origin by E-beam irradiation A1 Cambero Rodríguez, María Isabel A1 Cabeza Briales, María Concepción A1 Escudero Portugués, Rosa María A1 Manzano Jiménez, Susana A1 García-Márquez, Irene A1 Velasco De Diego, Raquel A1 Ordóñez Pereda, Juan Antonio AB To optimize the sanitation treatment of ready-to-eat (RTE) intermediate-moisture foods (IMF), the behavior of Listeria monocytogenes Scott A (CIP 103575), L. innocua (NTC 11288), Salmonella enterica serovar Typhimurium (CECT 443), and Escherichia coli O157:H7 (CECT 4972) following treatment with electron-beam irradiation has been studied. As food matrixes, three RTE vacuum-packed products (Iberian dry-cured ham, dry beef [cecina], and smoked tuna) were used. Although an irradiation treatment is not necessary when the 102 colony-forming units/g microbiological criterion for L. monocytogenes is applied, a treatment of 1.5 kGy must be applied to IMFs to meet the food safety objective in the case of the ‘‘zero tolerance’’ criterion for the three strains. The IMF products presented negligible modifications of color (L*, a*, and b*), sensory (appearance, odor, and flavor), and rheology (hardness, springiness, adhesiveness, cohesiveness, gumminess, chewiness, and breaking strength) parameters at doses lower than 2 kGy. Therefore, the treatment of 1.5 kGy warrants safe IMF with sensory properties similar to those of the genuine products PB Mary Ann Liebert, Inc. SN 1535-3141 YR 2012 FD 2012 LK https://hdl.handle.net/20.500.14352/96790 UL https://hdl.handle.net/20.500.14352/96790 LA eng NO Cambero MI, Cabeza MC, Escudero R, Manzano S, García-Márquez I, Velasco R, Ordóñez JA. Sanitation of Selected Ready-to-eat (RTE) Intermediate Moisture Foods (IMF) of Animal Origin by E-beam Irradiation. Foodborne Pathog Dis. 2012; 9(7): 594-99 DS Docta Complutense RD 18 abr 2025