L. monocytogenes in treatments with sakacin,enterocins or pediocin was kept below or equal to the detection limit (o102 cfu g1) until the end of storage with no signi¢cant di¡erences (P40?05). However,th e pathogen reached the same values as before pressurization (109 cfu g1) (Fig. 4) in the control and in nisin treatments during storage. Large standard deviations were recorded for both treatments because
the counts of several samples were below the detection limit (o102 cfu g1).