Staphylococci detection in bulk milk on dairy farms of Moscow region during the winter period

ÓÄÊ 619:614.31
DOI 10.33861/2071-8020-2024-4-17-19

Popov P. A., Osipova I. S.

Summary. Raw milk, which is a unique food product in its composition and taste, occupies an important place in the diet of most countries of the world and is used for feeding farm animals. Currently, the quality and safety of raw milk require constant monitoring at all stages of its production to prevent food poisoning caused by enterotoxigenic staphylococci. Outbreaks of such poisoning often lead to hospitalization of patients, therefore, the separation of staphylococci into pathogenic and non-pathogenic species is of great epizootological and epidemiological importance. Most staphylococci are the usual microflora of mucous membranes and skin without the causative agent of the disease. However, food intoxication caused by enterotoxigenic strains of staphylococcus, especially the species staphylococcus aureus, represents a separate group of diseases of this kind. A considerable part of enterotoxigenic staphylococci does not belong to the species staphylococcus aureus and even to coagulase-positive staphylococci in general. According to some data, 11.2% of enterotoxigenic cultures of staphylococci that cause food intoxication are coagulase negative. From all of the above, it becomes obvious that it is necessary to conduct studies of coagulase-negative enterotoxigenic staphylococci in raw milk in order to detect them in a timely manner and prevent toxicoinfections and toxicoses associated with dairy products.

Keywords: raw milk, bulk milk, milk products, dairy farms, staphylococcus, toxicoinfections, coagulase-negative staphylococci, Moscow region.

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Author affiliation:

Popov Petr A., D. Sc. in Veterinary Medicine, Head of the AllRussian Scientific Research Institute of Veterinary Sanitation, Hygiene and Ecology - branch of the Federal Research Center for Experimental Veterinary Science of the Russian Academy of Sciences; 5, Zvenigorodskoe hgw., Moscow, 123022; e-mail: popov.petr18@gmail.com.

Responsible for correspondence with the editorial board: Osipova Irina S., Ph. D. in Veterinary Medicine, Leading Scientific Researcher of the All-Russian Scientific Research Institute of Veterinary Sanitation, Hygiene and Ecology - branch of the Federal Research Center for Experimental Veterinary Science of the Russian Academy of Sciences; 5, Zvenigorodskoe hgw., Moscow, 123022; e-mail: irishka21062801@mail.ru.


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