Naim Deniz Ayaz
Kirikkale University, Turkey
Title: Listeria monocytogenes risk in poultry meat and usage of bacteriophages as a biocontrol agent
Biography
Biography: Naim Deniz Ayaz
Abstract
Poultry are playing a significant role in human food-borne infections because they are frequent vehicles of some human pathogens. In order not to take hygienic precautions, contaminations with pathogenic microorganisms such as Listeria may be occurred and consumption of such poultry meat and meat products can cause food-borne illnesses. L. monoctogenes is a zoonotic food-borne bacteria that leads to a variety of serious infections in humans such as encephalitis, meningitis, abortion and septicemia and those suffering with listeriosis occurs in approximately 30% mortality. Epidemiologic studies have revealed that a significant proportion of cases of listeriosis caused by contaminated foods. Consumption of poultry meat is increasing in the world. Related with the production technology, cross contamination risk is very high during processing, so it is important to control L. monocytogenes in poultry meat. Rapidly growing bacterial resistance to antibiotics and need for development of alternative methods, increasing interest in using bacteriophages in treatment or as biocontrol agents in foods nowadays. Bacteriophages can be applied to living tissues without causing any harm due to their highly selective toxicity. This is the most important advantage when they compared with antibiotics and antiseptics. The use of specific virulent bacteriophages for L. monocytogenes in order to reduce L. monocytogenes load in foods before, during and after slaughter processes emerges as an another method. It is reported that the usage of specific virulent bacteriophages to L. monocytogenes as a biocontrol agent of L. monocytogenes in foods, do not cause any side effects in humans.
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