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Oral Biofilm Sampling for Microbiome Analysis in Healthy Children
Published on: December 31, 2017
A novel method for sampling the microbiota from the oral mucosa
Peter Rusanen1, Emilia Siikala, Johanna Uittamo
1Department of Bacteriology and Immunology, Haartman Institute, University of Helsinki, Helsinki, Finland.
Clinical Oral Investigations
|September 18, 2008
Summary
A new filter paper method effectively samples oral mucosa microbes. This technique offers quantitative, site-specific results, outperforming traditional swabs for bacterial analysis.
Area of Science:
- Microbiology
- Oral Health
- Sampling Techniques
Background:
- Accurate microbial sampling of the oral mucosa is crucial for understanding oral health.
- Existing methods may not provide quantitative or site-specific data.
- Developing improved sampling techniques is essential for oral microbiome research.
Purpose of the Study:
- To develop and evaluate a site-specific sampling method for the oral mucosa.
- To compare the efficacy of a novel filter paper method against a standard swab technique.
- To obtain representative and quantitative microbial data from defined oral mucosal areas.
Main Methods:
- Development of a filter paper imprint sampling method.
- Comparison of filter paper and swab sampling techniques.
- Collection of samples from 14 volunteers.
- Culture of samples under aerobic and anaerobic conditions.
- Quantification of viable bacteria and yeasts per unit area.
Main Results:
- The filter paper method recovered a significantly higher number of bacterial colony types compared to the swab.
- Both methods collected a large number and diverse range of oral microbes.
- The filter paper method provided quantitative, site-specific microbial data.
Conclusions:
- The filter paper sampling method is optimal for quantitative, site-specific oral mucosal samples.
- This technique is highly suitable for both culture-based and non-culture-based oral microbe identification.
- The developed method enhances the ability to study the oral microbiome.
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