Listeria monocytogenesListeriosisListeriaPhospholipase C betaMeningitis, ListeriaFood MicrobiologyEar DiseasesHemolysin ProteinsBacterial ProteinsType C PhospholipasesVirulencePeptide Termination FactorsCheeseHeat-Shock ProteinsBacterial ToxinsColony Count, MicrobialNisinMeat ProductsFood-Processing IndustryMacrophagesSpleenBacteriocinsGene Expression Regulation, BacterialFood PreservationFood ContaminationFoodborne DiseasesDNA, BacterialMice, Inbred C57BLMolecular Sequence DataMice, Inbred BALB CFood PreservativesMicrobial ViabilityImmunity, InnateVirulence FactorsCulture MediaSerotypingFood HandlingMilkPhagosomesGenes, BacterialImmunity, CellularLethal Dose 50Caco-2 CellsPhagocytosisBacterial AdhesionBenzalkonium CompoundsInterferon-gammaAntigens, BacterialEnvironmental MicrobiologyAnti-Bacterial AgentsCD8-Positive T-LymphocytesSigma FactorBacterial VaccinesImmunity, ActiveMacrophage ActivationBetaineLiverHemolysin FactorsAmpicillinBase SequenceHypersensitivity, DelayedPediococcusPhosphoinositide Phospholipase CMembrane ProteinsBacterial Typing TechniquesGene DeletionHot TemperatureRefrigerationMutationBacterial LoadCold TemperatureMice, KnockoutStainless SteelAmino Acid SequenceHemolysisTemperatureSequence Analysis, DNAImmunologic MemoryAlanine RacemaseAcidsMeatSpecies SpecificityRibotyping