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Updated: May 14, 2026
08:38
Novel Production Protocol for Small-scale Manufacture of Probiotic Fermented Foods
Published on: September 10, 2016
Sources, isolation, characterisation and evaluation of probiotics
Luis Fontana1, Miriam Bermudez-Brito, Julio Plaza-Diaz
1Department of Biochemistry & Molecular Biology II, School of Pharmacy and Institute of Nutrition & Food Technology José Mataix, Biomedical Research Centre, University of Granada, Granada, Spain.
The British Journal of Nutrition
|January 31, 2013
Summary
Probiotics are live microorganisms conferring health benefits. Rigorous randomized, placebo-controlled trials are essential for validating their therapeutic effects in conditions like diarrhea and allergies.
Area of Science:
- Microbiology
- Immunology
- Gastroenterology
Background:
- Probiotics are live microorganisms providing health benefits, commonly lactic acid bacteria and bifidobacteria.
- Identification and characterization of probiotic strains utilize various molecular techniques.
- Probiotics show proven benefits in preventing diarrhea and emerging potential in allergies and metabolic diseases.
Purpose of the Study:
- To review the identification, characterization, and therapeutic applications of probiotics.
- To discuss the mechanisms underlying probiotic health benefits.
- To emphasize the importance of randomized, placebo-controlled trials for assessing probiotic efficacy.
Main Methods:
- Review of scientific literature on probiotics.
- Discussion of molecular identification techniques (e.g., gene sequencing, DGGE/TGGE, FISH).
- Analysis of mechanisms of action (e.g., gut permeability, microbiota modulation, immune response).
Main Results:
- Probiotics, particularly lactic acid bacteria and bifidobacteria, are well-defined.
- Molecular methods enable precise identification and characterization of probiotic strains.
- Randomized, placebo-controlled trials are the gold standard for demonstrating probiotic efficacy.
Conclusions:
- Probiotics offer therapeutic benefits, notably for diarrhea, with growing evidence for other conditions.
- Understanding probiotic mechanisms involves gut microbiota, immune function, and cytokine balance.
- Further research and robust clinical trials are crucial for fully realizing probiotic potential.
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