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Updated: Aug 26, 2025

Ecosystem Fabrication EcoFAB Protocols for The Construction of Laboratory Ecosystems Designed to Study Plant-microbe Interactions
Published on: April 10, 2018
Roads to Construct and Re-build Plant Microbiota Community
Da-Ran Kim1, Youn-Sig Kwak1,2
1Research Institute of Life Sciences (RILS), Gyeongsang National University, Jinju 52828, Korea.
Plant microbiota impacts plant growth. Glutamic acid, a biostimulant, can modulate plant-associated microbial communities, influencing microbial populations in the rhizosphere and anthosphere.
Area of Science:
- Microbiology
- Plant Science
- Biotechnology
Background:
- Plant-associated microbial communities significantly influence plant growth and physiology.
- Microbial interactions are flexible and respond to environmental changes and host conditions.
- Current technologies lack the ability to mechanically control plant microbiota structure.
Purpose of the Study:
- To review plant-associated microbial partnerships, from rhizobacteria to microbiota modulation.
- To explore the role of glutamic acid in modulating microbial communities.
- To understand community-level control and modulation of plant microbiota.
Main Methods:
- Review of existing literature on plant-microbe interactions.
- Analysis of studies on microbial community structure and modulation.
- Investigation of glutamic acid's effect on specific microbial taxa and overall microbial density.
Main Results:
- Glutamic acid supplementation enriched Streptomyces populations in the anthosphere.
- Rhizosphere microbial density increased positively in response to glutamic acid treatment.
- Intrinsic plant glutamic acid levels correlate with microbiota composition.
Conclusions:
- External application of glutamic acid can modulate plant microbiota composition.
- Understanding microbial community modulation is crucial for agricultural applications.
- Plant microbiota composition is linked to the plant's internal glutamic acid levels.
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