Macroalgal-associated dinoflagellates belonging to the genus Symbiodinium in Caribbean reefs. [PDF]
Coral-algal symbiosis has been a subject of great attention during the last two decades in response to global coral reef decline. However, the occurrence and dispersion of free-living dinoflagellates belonging to the genus Symbiodinium are less ...
Isabel Porto +3 more
doaj +1 more source
Recovery from bleaching is mediated by threshold densities of background thermo-tolerant symbiont types in a reef-building coral [PDF]
Sensitive molecular analyses show that most corals host a complement of Symbiodinium genotypes that includes thermo-tolerant types in low abundance. While tolerant symbiont types are hypothesized to facilitate tolerance to temperature and recovery from ...
Line K. Bay +3 more
doaj +1 more source
Can resistant coral-Symbiodinium associations enable coral communities to survive climate change? A study of a site exposed to long-term hot water input [PDF]
Climate change has led to a decline in the health of corals and coral reefs around the world. Studies have shown that, while some corals can cope with natural and anthropogenic stressors either through resistance mechanisms of coral hosts or through ...
Shashank Keshavmurthy +8 more
doaj +2 more sources
Validation of the binary designation Symbiodinium thermophilum (Dinophyceae) [PDF]
The binary designation Symbiodinium thermophilum was invalid due to the absence of an illustration as required by Article 44.2 of the ICN. Herein, it is validated. This species is the most common symbiont in reef corals in the southern Persian/Arabian Gulf, the world's hottest body of water sustaining reef coral growth.
Benjamin C. C. Hume +5 more
openaire +4 more sources
Establishment of coral-algal symbiosis requires attraction and selection. [PDF]
Coral reef ecosystems are based on coral-zooxanthellae symbiosis. During the initiation of symbiosis, majority of corals acquire their own zooxanthellae (specifically from the dinoflagellate genus Symbiodinium) from surrounding environments.
Hiroshi Yamashita +4 more
doaj +1 more source
TheSymbiodiniumProteome Response to Thermal and Nutrient Stresses
AbstractCoral bleaching is primarily caused by high sea surface temperatures, and nutrient enrichment of reefs is associated with lower resilience to thermal stress and ecological degradation. Excess inorganic nitrogen relative to phosphate has been proposed to sensitize corals to thermal bleaching. We assessed the physiological and proteomic responses
Clinton A Oakley +3 more
openaire +2 more sources
Host-specific interactions with environmental factors shape the distribution of symbiodinium across the Great Barrier Reef. [PDF]
The endosymbiotic dinoflagellates (genus Symbiodinium) within coral reef invertebrates are critical to the survival of the holobiont. The genetic variability of Symbiodinium may contribute to the tolerance of the symbiotic association to elevated sea ...
Linda Tonk +4 more
doaj +1 more source
Trace Metal Requirements and Interactions in Symbiodinium kawagutii [PDF]
Photosynthetic organisms need trace metals for various biological processes and different groups of microalgae have distinctive obligate necessities due to their respective biochemical requirements and ecological niches. We have previously shown that the dinoflagellate Symbiodinium kawagutii requires high concentrations of bioavailable Fe to achieve ...
Irene B. Rodriguez +2 more
openaire +3 more sources
Engineering Strategies to Decode and Enhance the Genomes of Coral Symbionts
Elevated sea surface temperatures from a severe and prolonged El Niño event (2014–2016) fueled by climate change have resulted in mass coral bleaching (loss of dinoflagellate photosymbionts, Symbiodinium spp., from coral tissues) and subsequent coral ...
Rachel A. Levin +10 more
doaj +1 more source
Reef endemism, host specificity and temporal stability in populations of symbiotic dinoflagellates from two ecologically dominant Caribbean corals. [PDF]
The dinoflagellate genus Symbiodinium forms symbioses with numerous protistan and invertebrate metazoan hosts. However, few data on symbiont genetic structure are available, hindering predictions of how these populations and their host associations will ...
Daniel J Thornhill +3 more
doaj +1 more source

