Using Phage to Control Pseudomonas fluorescens Biofilms
Author Information
Author(s): Sanna Sillankorva, Peter Neubauer, Joana Azeredo
Primary Institution: IBB-Institute for Biotechnology and Bioengineering, Universidade do Minho
Hypothesis
Can phage ϕIBB-PF7A effectively control Pseudomonas fluorescens biofilms under different conditions?
Conclusion
Phage ϕIBB-PF7A is highly efficient in removing P. fluorescens biofilms within a short time interval.
Supporting Evidence
- Phage treatment resulted in biomass removal percentages ranging from 63% to 91%.
- Younger biofilms were removed faster than older ones.
- Static conditions allowed for a higher number of phage progeny compared to dynamic conditions.
Takeaway
This study shows that a special virus called phage can help get rid of bacteria that form slimy layers on surfaces, especially in food environments.
Methodology
Biofilms were formed on stainless steel slides under different conditions and treated with phage ϕIBB-PF7A to assess biomass removal.
Limitations
The study used single species biofilms, which may not fully represent real-world conditions.
Digital Object Identifier (DOI)
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