Description

Kefir is a traditional fermented milk beverage originating from the Caucasus region, produced using kefir grains containing a complex symbiotic community of microorganisms.

Fermentation process

  • Milk inoculated with kefir grains
  • Fermented at ambient temperature for ~18–24 h
  • Grains removed and reused for subsequent fermentations

Reported microbiology (examples)

  • LAB: Lactobacillus kefiri, Lactococcus lactis, Leuconostoc spp.
  • Yeasts: Saccharomyces, Kluyveromyces, Candida spp.
  • Acetic acid bacteria may be present at low abundance

Functional relevance

  • Production of organic acids, ethanol, and COâ‚‚
  • Reported probiotic-associated properties (strain-dependent)
  • Enhanced digestibility of lactose

References

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