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Methicillin-resistant Staphylococcus aureus (MRSA) presents a critical public health threat, arising from its capacity to resist β-lactam antibiotics due to acquisition of the mecA gene within the staphylococcal cassette chromosome mec (SCCmec). This gene encodes penicillin-binding protein 2a (PBP2a), which impairs binding efficacy of methicillin and other β-lactams. MRSA has evolved into distinct clonal lineages impacting humans and animals alike, reinforcing its significance within the One...
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A comparative study of antagonistic activity spectra of lactic acid bacteria isolated from fermented foods.

Letters in applied microbiology·2022
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A Method to Assess Bacteriocin Effects on the Gut Microbiota of Mice
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Published on: July 25, 2017

[Enterocins--diversity, properties and practical use].

I L Garmasheva, N K Kovalenko

    Mikrobiolohichnyi Zhurnal (Kiev, Ukraine : 1993)
    |December 15, 2011
    PubMed
    Summary

    This review explores bacteriocinogenic activity in Enterococcus bacteria, detailing enterocin diversity, properties, and production factors. It highlights their application as biopreservatives in diverse food products.

    Area of Science:

    • Microbiology
    • Food Science
    • Biochemistry

    Context:

    • Enterococcus bacteria are known for producing bacteriocins, antimicrobial peptides with significant potential.
    • Bacteriocinogenic activity within this genus is diverse and influenced by various factors.
    • Understanding these properties is crucial for their effective application.

    Purpose:

    • To review current knowledge on the bacteriocinogenic activity of Enterococcus bacteria.
    • To detail the diversity and properties of enterocins.
    • To explore the impact of culture conditions on enterocin production and spectrum of activity.

    Summary:

    • This review synthesizes information on enterocins, including their varied types, characteristics, and the influence of cultivation conditions on their production and activity range.

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  • It covers the spectrum of activity for different enterocins against target microorganisms.
  • Data on the practical application of enterocins as natural food biopreservatives are presented.
  • Impact:

    • Provides a comprehensive overview of enterocins for researchers and food industry professionals.
    • Supports the development and utilization of enterocins as safe and effective food biopreservatives.
    • Contributes to the advancement of natural antimicrobial strategies in food preservation.