Results 41 to 50 of about 431 (116)
The success of coral reef ecosystems largely depends on mutualistic symbiosis between scleractinian corals and the dinoflagellate photosymbiont Symbiodinium spp.
Guowei Zhou +12 more
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Worldwide biogeography of Symbiodinium in tropical octocorals [PDF]
Although octocorals are important components of coral reefs, most research on the genetic diversity of symbiotic zooxanthellae (Symbiodinium spp.) has focused on scleractinian (stony) corals. For both groups, most geographic comparisons have occurred within the same ocean or only included a few geographic sites.
TL Goulet, C Simmons, D Goulet
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Symbiodinium community composition in scleractinian corals is not affected by life-long exposure to elevated carbon dioxide. [PDF]
Ocean acidification (OA) is expected to negatively affect coral reefs, however little is known about how OA will change the coral-algal symbiosis on which reefs ultimately depend.
Sam H C Noonan +2 more
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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
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Identifying and characterizing alternative molecular markers for the symbiotic and free-living dinoflagellate genus Symbiodinium. [PDF]
Dinoflagellates in the genus Symbiodinium are best known as endosymbionts of corals and other invertebrate as well as protist hosts, but also exist free-living in coastal environments. Despite their importance in marine ecosystems, less than 10 loci have
Xavier Pochon +3 more
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SUMMARY Coral bleaching, characterized by the loss of Symbiodiniaceae symbionts from corals, is promoted both by acute high‐temperature events and by prolonged moderate thermal stress. However, the mechanisms responsible for decreases in Symbiodiniaceae cell densities within corals remain unclear. Symbiodiniaceae cells within corals proliferate through
Hiroshi Yamashita +3 more
wiley +1 more source
Zooxanthellae (Symbiodinium, Dinophyceae) symbioses on coral reefs [PDF]
The large three-dimensional structures that make up coral reefs are primarily the product of calcium carbonate deposition by zooxanthellate scleractinian corals, i.e., stony corals living in symbiosis with dinoflagellate algae of the genus Symbiodinium (a.k.a. zooxanthellae).
Madeleine JH van Oppen, Ingo Burghardt
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Mesophotic coral depth acclimatization is a function of host-specific symbiont physiology
Mesophotic coral ecosystems receive increasing attention owing to their potential as deep coral refuges in times of global environmental change. Here, the mechanisms of coral holobiont photoacclimatization over a 60 m depth gradient in the central Red ...
Maren eZiegler +5 more
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Species‐Specific Vulnerability of Northern Red Sea Mesophotic Corals to Accelerated Warming
Mesophotic reefs are often considered climate refuges, yet experimental thermal‐stress reveals species‐dependent vulnerability. Skeletal optics, energy reserves, and light environment determine bleaching severity. A depth‐generalist coral resisted stress while the mesophotic specialist bleached severely.
Netanel Kramer +5 more
wiley +1 more source
It has been 55 years since Hugo Freudenthal described Symbiodinium microadriaticum (Dinophyceae), the type species of this large and important dinoflagellate genus found commonly in mutualistic symbiosis with cnidarians, other invertebrates, and certain protists. However, no type specimen was designated by Freudenthal, thus S.
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