Composition comprising the RMP9, MP82, and FV7M4 ELB17 bacteriophages or progeny thereof, wherein the bacteriophage RMP9 was deposited with DSMZ under No. 26157 and deposit in a progeny thereof it is lytic Salmonella and can be identified by the presence of the sequence of Seq. ID No. 3 or performing PCR reactions with primer set 1 of Seq. ID No. 9 and Seq. ID No. 10, generate a fragment with a length 820 bp or with primer set 2 of Seq. ID No. 17 and Seq. ID No. 18, generate a fragment with a length of 528 bp, bacteriophage MP82 has been deposited with DSMZ under No. 26173 and deposit in a progeny thereof is lytic for Salmonella and can be identified by presence of the sequence of Seq. ID No. 2 or performing PCR reactions with primer set 1 of Seq. ID No. 7 and Seq. ID No. 8, generate a fragment with a length of 1194 bp or with primer set 2 of Seq. ID No. 15 and Seq. ID No. 16, generate a fragment with a length of 495 bp, bacteriophage ELB17 is deposited with DSMZ under No. 26158 and deposit in a progeny thereof is lytic for Salmonella and can be identified by presence of the sequence of Seq. ID No. 1 or performing PCR reactions with primer set 1 of Seq. ID No. 5 and Seq. ID No. 6, generate a fragment with a length 492 bp or with primer set 2 of Seq. ID No. 13 and Seq. ID No. 14, generate a fragment of 632 bp in length, having been deposited at the bacteriophage FV7M4 DSMZ under No. 26125 and deposit can be identified by the presence of the sequence of Seq. ID No. 4 or performing PCR reactions using the primer set 1 of Seq. ID No. 11 and Seq. ID No. 12, generate a fragment with a length of 584 bp or the primer set 2 of Seq. ID No. 19 and Seq. ID No. 20, generate a fragment with a length of 1345 bp.Composición que comprende los bacteriófagos RMP9, MP82, ELB17 y FV7M4 o una progenie de los mismos, en la que el bacteriófago RMP9 se ha depositado ante la DSMZ con el n.º de depósito 26157 y en la que una progenie de los mismos es lítica para Salmonella y puede identificar
