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Bile Salt-induced Biofilm Formation in Enteric Pathogens: Techniques for Identification and Quantification
Published on: May 6, 2018
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Biofilm-associated persistence of food-borne pathogens
A Bridier1, P Sanchez-Vizuete2, M Guilbaud2
1Irstea, UR HBAN, Antony, France.
Food Microbiology
|December 16, 2014
Summary
Biofilms, microbial communities on surfaces, pose challenges in the food industry. Understanding their structure and interactions is key to developing effective control strategies against foodborne pathogens.
Area of Science:
- Microbiology
- Food Science
- Biotechnology
Background:
- Microbial biofilms are prevalent in natural and industrial settings, including the food industry.
- These complex structures, composed of self-produced biopolymers, offer significant resistance and persistence.
- Biofilms harbor heterogeneous cell populations with distinct behaviors, contributing to their ecological success.
Purpose of the Study:
- To review the mechanisms of biofilm formation by foodborne pathogens.
- To explore how three-dimensional heterogeneity and species interactions drive biofilm behavior.
- To examine emerging strategies for controlling food industry biofilms.
Main Methods:
- Literature review focusing on biofilm formation in foodborne pathogens.
- Analysis of biofilm structural heterogeneity and inter-species interactions.
- Evaluation of current and novel biofilm control strategies.
Main Results:
- Biofilm formation is a complex process influenced by environmental factors and microbial genetics.
- Heterogeneity within biofilms and species interactions are critical for pathogen survival and persistence.
- Standard cleaning and disinfection methods are often insufficient to eradicate mature biofilms.
Conclusions:
- Understanding biofilm heterogeneity and species interactions is crucial for effective control in the food industry.
- Novel strategies are needed to combat persistent foodborne pathogen biofilms and prevent cross-contamination.
- Further research into biofilm matrix composition and microbial communication is warranted.
Keywords:
Biocide toleranceBiofilmFood-borne pathogensIn-situ microscopyInterspecies interactionsSpatial modellingMore Related Videos
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