Listeria Enrichment Agar Plates

1.7% Tryptone, 1.5% Agar, 0.3% Soytone, 0.25% dextrose, 0.5% NaCl, 0.25% K2HPO4, 0.6%Yeast extract, 0.005% cycloheximide, 0.004% Nalidixic acid, 0.0015% Acriflavin HCl