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Enumeration of bacteriophages using the small drop plaque assay system
Amanda Mazzocco1, Thomas E Waddell, Erika Lingohr
1Public Health Agency of Canada, Laboratory for Foodborne Diseases, Guelph, Ontario, Canada.
Methods in Molecular Biology (Clifton, N.J.)
|December 11, 2008
Summary
A novel drop plaque assay simplifies and accelerates the quantification of infectious phage particles. This method improves efficiency for analyzing numerous samples in phage biology research.
Area of Science:
- Microbiology
- Molecular Biology
- Genetics
Background:
- Accurate quantification of infectious phage particles is crucial for phage biology, genetics, and molecular biology.
- Existing methods like overlay and direct plating can be time-consuming and less efficient for large sample volumes.
Purpose of the Study:
- To introduce and validate a simpler, faster, and more efficient drop plaque assay for determining infectious phage particle concentration.
- To enhance the throughput of sample processing in phage-related research.
Main Methods:
- Development of a drop plaque assay protocol.
- Comparison of the drop plaque assay with classical overlay and direct plating methods.
- Evaluation of efficiency in processing large numbers of samples.
Main Results:
- The drop plaque assay is simpler, faster, and more efficient than traditional methods.
- The assay enhances the efficiency of processing large sample volumes.
Conclusions:
- The drop plaque assay is a valuable tool for accurate and efficient phage particle quantification.
- This method offers significant advantages for researchers working with large sample sets in phage biology.
