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Application of nisin and chitosan as antimicrobial agents in traditional cured ...

Characterization of Listeria monocytogenes isolated from production lines of fr...

Aims: The aims of this study were to characterize strains of Listeria monocytogenes isolated from cold-smoking fish plants to establish possible routes of contamination through the processing chain. Methods and Results: Listeria monocytogenes from fresh fish suppliers, raw materials, factory sites and finished products isolated in Portugal (162 isolates) and England (28 isolates) were characterized by serotypi...

Note. Occurrence of Listeria spp. in salmon-trout (Onchorhyncus mykiss) and sal...

Salmon-trout (Onchorhyncus mykiss) and salmon (Salmo salar) are the main raw materiaIs in the cold-smoked fish industry. It is important to prevent the contamination of these ready-to-eat products with Listeria monocytogenes and other (Listeria spp.) because the temperature used in the cold-smoking process is not sufficient to inactivate these organisms. The presence of Listeria spp. and L. monocytogenes in the...