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Updated: Dec 15, 2025

Prospecting Microbial Strains for Bioremediation and Probiotics Development for Metaorganism Research and Preservation
Published on: October 31, 2019
Positive Interactions in the Coral Macro and Microbiome
Tracy D Ainsworth1, Julianna J Renzi2, Brian R Silliman2
1Biological, Earth, and Environmental Sciences, The University of New South Wales, Sydney, Australia.
Coral health depends on more than just microbes. Including interstitial associates in the coral metaorganism concept can reveal new ecological and restoration strategies.
Area of Science:
- Marine Biology
- Ecology
- Microbiology
Background:
- The coral microbiome is recognized as crucial for coral health.
- Interactions between corals, their microbiomes, and other associated organisms are complex.
- Current research often overlooks non-microbial species living on corals.
Purpose of the Study:
- To highlight the importance of interstitial associates in coral ecosystems.
- To advocate for the inclusion of interstitial associates in the coral metaorganism concept.
- To explore how these associations can be utilized for coral ecology and restoration.
Main Methods:
- Review of existing literature on coral-associated species.
- Conceptual framework development for the metaorganism concept.
- Analysis of potential facilitations between corals, microbes, and associates.
Main Results:
- Interstitial associates significantly influence coral-microbe interactions.
- These associates play a key role in the overall coral holobiont.
- Ignoring associates limits understanding of coral resilience and health.
Conclusions:
- Incorporating interstitial associates into the metaorganism concept provides a more holistic view of coral ecosystems.
- Understanding these complex interactions can unlock novel approaches for coral reef restoration and conservation.
- Future research should focus on the functional roles of interstitial associates in mediating coral health.
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