VirginiamycinSwineFood AdditivesStreptogramin Group BPlectonemaStreptograminsSwine Diseases4-ButyrolactoneStreptomycesTylosinAnti-Bacterial AgentsHelix-Turn-Helix MotifsBacitracinAnimal FeedSwine, MiniatureLiver AbscessFuransEnterococcus faeciumAfrican Swine Fever VirusClassical Swine FeverDrug Resistance, MicrobialMonensinClassical swine fever virusDigestionRibosomesAfrican Swine FeverIleumChickensRumenBacteriaBacterial ProteinsFermentationMicrobial Sensitivity Tests