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June 1, 2026STAR ProtocolsOpen Access

Protocol for preparing fiber-defined simulated media for growth profiling of diverse human gut bacterial isolates

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Authors

ASAnjula Swathi SagamTennessee State UniversityGAGajender AletiTennessee State University

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Implication

Protocol prepares fiber-defined media to profile gut bacterial growth, supporting diet-microbe interaction studies.

Key Points

  • The aim is to provide a standardized protocol for preparing fiber-defined media to evaluate the growth of human gut bacteria.
  • Preparation of fiber-defined simulated media using yeast extract-casitone-fatty acid (YCFA) base.
  • Anaerobic culturing of human gut bacterial isolates with normalized inoculum.
  • Quantification of bacterial growth using optical measurements under varied fiber conditions.
  • Facilitated controlled investigation of the effects of dietary fibers on gut microbial growth.
  • Established a scalable framework to assess various bacterial isolates.
  • Provided detailed methodologies for consistent microbial physiology studies under defined conditions.

Cite This Study

Sagam et al. (2026) studied this question.

synapsesocial.com/papers/6a1d216202fbce9130637689https://doi.org/10.1016/j.xpro.2026.104608
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