Coral post-stress trajectories emerge from holobiont and environmental characteristics

Understanding how coral holobionts, including microbial and algal symbionts, contribute to stress resilience is critical for safeguarding reef ecosystems under accelerating environmental change. This study investigated the genetic and microbiome determinants of stress recovery in the reef-building coral Acropora kenti. Five host genotypes were exposed to different resource environments, and post-stress resilience was assessed using storage lipid recovery as a physiological indicator. To characterize microbial, we generated bacterial 16S rRNA amplicon profiles across all genotypes and treatments at four timepoints. Bacterial community composition was strongly correlated with functional lipid profiles, suggesting indirect microbiome-mediated effects on stress recovery. Both bacterial and algal symbiont assemblages were shaped by host genotype, leading to substantial within-population variability in recovery potential. These sequencing datasets provide a resource for examining the interactions among coral host metabolites, microbial community structure, and environmental factors, and support strategies such as genotype selection and microbiome manipulation for enhancing coral resilience.

Identifier
Source https://data.blue-cloud.org/search-details?step=~0120603C6C8A61B82D1D3959EC85F7A750D3E44EB58
Metadata Access https://data.blue-cloud.org/api/collections/0603C6C8A61B82D1D3959EC85F7A750D3E44EB58
Provenance
Instrument 532; 308
Publisher Blue-Cloud Data Discovery & Access service; ELIXIR-ENA
Publication Year 2026
OpenAccess true
Contact blue-cloud-support(at)maris.nl
Representation
Discipline Marine Science
Spatial Coverage (147.050W, -19.260S, 147.070E, -18.620N)
Temporal Coverage Begin 2018-03-27T00:00:00Z
Temporal Coverage End 2018-07-05T00:00:00Z