High-throughput screening alternative to crystal violet biofilm assay combining fluorescence quantification and imaging
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Microtiter Dish Biofilm Formation Assay
Published on: January 30, 2011
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Cristina Isabel Amador1, Rune Overlund Stannius2, Henriette Lyng Røder1
1Department of Biology, University of Copenhagen, Copenhagen, Denmark.
Journal of Microbiological Methods
|October 7, 2021
Abstract:
The crystal violet assay is widely used for biofilm quantitation despite its toxicity and variability. Here, we instead combine fluorescence labelling with the Cytation 5 multi-mode plate reader, to enable simultaneous acquisition of both quantitative and imaging biofilm data. This high-throughput method produces more robust data and provides information about morphology and spatial species organization within the biofilm.

