EVALUATION OF THE SAFETY OF USING ENTEROCOCCI BASED ON THEIR COMPLETE GENOME ANALYSIS

Автор(и)

  • N. V. Mora Kyiv National University of Technologies and Design, Kyiv, Ukraine, Україна
  • L. B. Zelena Kyiv National University of Technologies and Design, Kyiv, Ukraine, Україна
  • N. V. Tkachuk T.H. Shevchenko National University «Chernihiv Colehium», Chernihiv, Ukraine, Україна

Анотація

Enterococci are lactic acid bacteria (LAC) containing both pathogenic and commensal microorganisms that are widespread in the environment, even as intestinal symbionts. Due to their resistance to salts and acids, strains of Enterococcus spp. can adapt to various environments, they are also involved in the fermentation of cheeses and dry sausages, in which they are believed to contribute to the development of the organoleptic characteristics of these products [1]. Besides, some strains of Enterococcus have been shown to produce antimicrobial compounds, including bacteriocins. Bacteriocins are used as natural preservatives to preserve a wide range of food products; which is sometimes seen as a probiotic characteristic. Bacteriocins are considered as a promising alternative to combat antimicrobial resistance [2]. Although certain antibiotic-resistant infectious enterococci strains, including E. faecium, have been identified in hospital patients, they very rarely pose a risk of infection to people outside the healthcare setting.

Посилання

Moreno MF, Sarantinopoulos P, Tsakalidou E, De Vuyst L. The role and application of enterococci in food and health. International journal of food microbiology 2006; 106(1):1-24.

Vieco-Saiz N, Belguesmia Y, Raspoet R, et al. Benefits and inputs from lactic acid bacteria and their bacteriocins as alternatives to antibiotic growth promoters during food-animal production. Frontiers in microbiology 2019; 10: 57.

Vogan AA, Higgs PG. The advantages and disadvantages of horizontal gene transfer and the emergence of the first species. Biol Direct 2011; 6 (1): 1-14.

Abdelhamid AG, El-Masry SS, El-Dougdoug NK. Probiotic Lactobacillus and Bifdobacterium strains possess safety characteristics, antiviral activities and host adherence factors revealed by genome mining. EPMA Journal 2019; 10: 337-350.

Martino ME, Bayjanov JR, Cafrey BE. Nomadic lifestyle of Lactobacillus plantarum revealed by comparative genomics of 54 strains isolated from different habitats. Environmental Microbiology 2016; 18: 4974–4989.

Wang S, Yang B, Ross P, et al. Comparative genomics analysis of Lactobacillus ruminis from different niches. Genes 2020; 11: 1–17.

Horne T, Orr VT, Hall JP. How do interactions between mobile genetic elements affect horizontal gene transfer? Current Opinion in Microbiology 2023; 73: 102282–102289.

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Опубліковано

2023-05-22