Results 21 to 30 of about 8,225 (219)

Red light represses the photophysiology of the scleractinian coral Stylophora pistillata. [PDF]

open access: yesPLoS ONE, 2014
Light spectrum plays a key role in the biology of symbiotic corals, with blue light resulting in higher coral growth, zooxanthellae density, chlorophyll a content and photosynthesis rates as compared to red light.
Tim Wijgerde   +6 more
doaj   +1 more source

Fast growth may impair regeneration capacity in the branching coral Acropora muricata. [PDF]

open access: yesPLoS ONE, 2013
Regeneration of artificially induced lesions was monitored in nubbins of the branching coral Acropora muricata at two reef-flat sites representing contrasting environments at Réunion Island (21°07'S, 55°32'E). Growth of these injured nubbins was examined
Vianney Denis   +7 more
doaj   +1 more source

Skeleton Precedes Polyp: Visualization of Structural Changes During Coral Growth in <i>Montipora capricornis</i>. [PDF]

open access: yesEcol Evol
Using high‐resolution micro‐computed tomography, this study demonstrates that in Montipora capricornis, skeleton–canal network formation precedes polyp budding at colony margins, with a “transit area” (volumes ~1 mm3, skeleton‐to‐void ratio 20%–35%) in tubular canals serving as a pathway for polyp migration to new calices.
Li Y, Wang C, Lu Z, Wu C, He C.
europepmc   +2 more sources

Light-Dependency of Growth and Secondary Metabolite Production in the Captive Zooxanthellate Soft Coral Sinularia flexibilis [PDF]

open access: yes
The branching zooxanthellate soft coral Sinularia flexibillis releases antimicrobial and toxic compounds with potential pharmaceutical importance. As photosynthesis by the symbiotic algae is vital to the host, the light-dependency of the coral, including
Beeftink, H.H.   +2 more
core   +6 more sources

Light-Dependent Phenomena and Related Molecular Mechanisms in Giant Clam-Dinoflagellate Associations: A Review

open access: yesFrontiers in Marine Science, 2021
Giant clams can grow to large sizes despite living in oligotrophic waters of the tropical Indo-Pacific as they maintain a mutualistic relationship with symbiotic dinoflagellates (zooxanthellae) and receive photosynthate from them.
Yuen K. Ip, Shit F. Chew
doaj   +1 more source

Effects of reduced dissolved oxygen concentrations on physiology and fluorescence of hermatypic corals and benthic algae. [PDF]

open access: yes, 2014
While shifts from coral to seaweed dominance have become increasingly common on coral reefs and factors triggering these shifts successively identified, the primary mechanisms involved in coral-algae interactions remain unclear. Amongst various potential
Deheyn, Dimitri D   +3 more
core   +1 more source

Study on expelled but viable zooxanthellae from giant clams, with an emphasis on their potential as subsequent symbiont sources.

open access: yesPLoS ONE, 2019
Unlike most bivalve shellfishes, giant clams (tridacnines) harbor symbiotic microalgae (zooxanthellae) in their fleshy bodies. Zooxanthellae are not maternally inherited by tridacnine offspring, hence, the larvae must acquire zooxanthellae from external ...
Shin-Ya Morishima   +6 more
doaj   +1 more source

Dimethylsulphoniopropionate (DMSP) as an Indicator of Bleaching Tolerance in Scleractinian Corals

open access: yesJournal of Marine Science and Engineering, 2015
Thermal tolerance tests on Acropora millepora, a common Indo-Pacific hard coral, have shown that adult corals can acquire increased thermal tolerance by shuffling existing type C to type D Symbiodinium zooxanthellae when subjected to increased seawater ...
Graham B. Jones, Stacey King
doaj   +1 more source

Holobiont Evolution: Mathematical Model with Vertical vs. Horizontal Microbiome Transmission [PDF]

open access: yes, 2020
A holobiont is a composite organism consisting of a host together with its microbiome, such as a coral with its zooxanthellae. To explain the often intimate integration between hosts and their microbiomes, some investigators contend that selection ...
Roughgarden, Joan
core   +2 more sources

Kesehatan Karang di Perairan Kessilampe Kota Kendari Berdasarkan Skor Kesehatan Karang dan Densitas Zooxanthellae

open access: yesOmni-Akuatika, 2017
Tujuan dari penelitian ini adalah mengetahui kesehatan karang berdasarkan tutupan persentase karang hidup, skor kesehatan karang, dan densitas zooxanthellae sebagai simbion karang. Metode penentuan titik stasiun dengan menggunakan purposif sample. Metode
Palupi Diyah Ratna   +2 more
doaj   +1 more source

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