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Updated: Sep 11, 2025

Light-Controlled Fermentations for Microbial Chemical and Protein Production
Published on: March 22, 2022
Cooking-class style fermentation as a context for co-created science and engagement.
Hanna L Berman1, Erin A McKenney1, Christina E Roche2,3
1Department of Applied Ecology, North Carolina State University, Raleigh, North Carolina, USA.
Fermented foods like kimchi and kombucha serve as accessible models for studying microbial ecology and community succession. These participatory science workshops engage the public in understanding ecological principles through hands-on food preparation.
Area of Science:
- Microbiology
- Ecology
- Food Science
Background:
- Fermented foods have a long history of consumption and serve as ecological model systems.
- Cooking classes provide platforms for learning food preparation and history.
- Microbial ecology and community succession are key ecological phenomena.
Purpose of the Study:
- To demonstrate the utility of fermented foods for investigating ecological phenomena.
- To engage the public in microbiology and ecology through cooking-class style workshops.
- To test hypotheses regarding substrate diversity and microbial community diversity.
Main Methods:
- Scientists and chefs conducted workshops on preparing fermented foods (chow chow, kimchi, kombucha).
- Participants set up experiments to study microbial community succession and pH changes.
- Hypotheses on alpha and beta diversity related to substrate number and phylogenetic diversity were tested.
Main Results:
- Microbial communities comprised known lactic and acetic acid bacteria.
- Indicator species were identified for cabbage and radish substrates in kimchi.
- Qualitative insights into interdisciplinary collaboration and participatory science were provided.
Conclusions:
- Fermented foods are inexpensive and effective tools for ecological research.
- Cooking-class workshops can successfully engage the public in microbiology and ecology.
- Interdisciplinary collaboration between scientists and chefs can foster innovative educational approaches.
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