Hunted game birds – Carriers of foodborne pathogens

Autor: Rauni Kivistö, Riikka Laukkanen-Ninios, Sauli Laaksonen, Emma Woivalin, Mikaela Sauvala, Maria Fredriksson-Ahomaa, Roger Stephan
Přispěvatelé: University of Zurich, Sauvala, Mikaela, Food Hygiene and Environmental Health, Helsinki One Health (HOH), Veterinary Environmental Hygiene Research Group, Departments of Faculty of Veterinary Medicine, Veterinary Biosciences, Maria Fredriksson-Ahomaa / Principal Investigator
Jazyk: angličtina
Rok vydání: 2021
Předmět:
DOI: 10.5167/uzh-216249
Popis: Game birds may carry zoonotic bacteria in their intestines and transmit them to hunters through bird handling or through the handling and consumption of contaminated meat. In this study, the prevalence of foodborne bacteria was screened from game bird faeces and mallard breast meat using PCR. The sampling occurred in southern Finland from August to December during the hunting season. Isolates were characterized by multi-locus sequence typing. Mesophilic aerobic bacteria and Escherichia coli counts were used to assess the microbial contamination of mallard meat. In total, 100 woodpigeon (Columba palumbus), 101 pheasants (Phasianus colchicus), 110 mallards (Anas platyrhynchos), and 30 teals (Anas crecca) were screened during the hunting season. Additionally, 100 mallard breast meat samples were collected. Campylobacter and Listeria were commonly detected in the faeces and Listeria on mallard meat. L. monocytogenes of sequence types associated with human listeriosis were frequently found in game bird faeces and on mallard meat. Good hygiene during game bird handling, storing the game bird meat frozen, and proper heat treatment are important measures to minimize the health risk for hunters and consumers.
Databáze: OpenAIRE