Efficacy of LAE, EPL, and CHIT is limited on smoked salmon for Listeria control.
NIS is the most effective commercial bactericidal for L. monocytogenes on salmon.
NIS and PLSDA considerably reduce initial levels of L. monocytogenes on salmon.
NIS and PLSDA considerably reduce maximum L. monocytogenes numbers on salmon.
PLSDA + 5 ppm NIS is more cost-effective for L. monocytogenes on salmon than NIS alone.