A bacterial strain isolated from the genus Lactobacillus or Bifidobacterium, isolated from the honey-producing tract of at least one bee, consisting of the honey-producing tract of a bee on the trunk, mouth, esophagus and honey sack, and strain that has the ability to inhibit the growth of spoilage of food and pathogenic organisms, the bacterial strain being selected from the group consisting of: Lactobacillus Biut2 strain (LMG P-24094), Lactobacillus strain Hma2 (LMG P-24093), strain Hcto8 of Lactobacillus (LMG P-24092), strain Bma5 of Lactobacillus (LMG P-24090), strain Hon2 of Lactobacillus (LMG P-24091), said strains being deposited in the BCCM / LMG Bacteria Collection on April 3 of 2007, the Bin7 strain of Bifidobacterium (LMG P-23986), the Hma3 strain of Bifidobacterium (LMG P-23983), the Bin2 strain of Bifidobacterium (LMG P-23984), the Bma6 strain of Bifidobacterium (LMG P-23985) and Fhon2 of Lactobacillus kunkeei (LMG P-23987), said strains being depos placed in the BCCM / LMG Bacteria Collection of Belgium on January 15, 2007, and Hma11 (LMG P-24612) deposited in the BCCM / LMG Bacteria Collection of Belgium on April 28, 2008.Una cepa bacteriana aislada del género Lactobacillus o Bifidobacterium, aislada del tracto productor de miel de al menos una abeja, consistiendo el tracto productor de miel de una abeja en el tronco, la boca, el esófago y el saco de miel, y cepa que tiene la capacidad de inhibir el crecimiento del deterioro de los alimentos y de organismos patógenos, siendo la cepa bacteriana seleccionada del grupo que consiste en: cepa Biut2 de Lactobacillus (LMG P-24094), cepa Hma2 de Lactobacillus (LMG P-24093), cepa Hma8 de Lactobacillus (LMG P-24092), cepa Bma5 de Lactobacillus (LMG P-24090), cepa Hon2 de Lactobacillus (LMG P- 24091), siendo dichas cepas depositadas en la Colección de Bacterias BCCM/LMG de Bélgica el 3 de abril de 2007, la cepa Bin7 de Bifidobacterium (LMG P-23986), la cepa Hma3 de Bifidobacterium (LMG P-23983), la cepa Bin2 de
