PALCAM (Polymyxin Acriflavin LiCl Ceftazidime Esculin Mannitol) Broth Môi trường vi sinh PALCAM (Polymyxin Acriflavin LiCl Ceftazidime Esculin Mannitol) Broth PALCAM (Polymyxin Acriflavin LiCl Ceftazidime Esculin Mannitol) Broth Selective medium used for the isolation and differentiation of Listeria spp.