After incubation for 24 h at 35–37 ◦C, biochemical tests were performed for typical colonies and final diagnosis was made by Salmonella latex test (Oxoid FT203) [11]. 225 mL of Listeria enrichment broth (Oxoid CM862) was added to 25 g of turkey meat and incubated for both 24 and 48 h at 30 ◦C for pre-enrichment of L. monocytogenes.