Results 111 to 120 of about 11,229 (285)

Cyanophage Infections in a Sponge Intracellular Cyanobacterial Symbiont

open access: yesEnvironmental Microbiology, Volume 27, Issue 7, July 2025.
Intracellular cyanobacterial symbionts of sponges are shown to be susceptible to cyanophages, challenging assumptions about their isolation from viral exposure. The study reveals novel phage–host interactions and suggests conserved infection strategies across symbionts of marine and terrestrial animals.
Tzipora Peretz   +5 more
wiley   +1 more source

Photosynthetic acclimation of Symbiodinium in hospite depends on vertical position in the tissue of the scleractinian coral Montastrea curta

open access: yesFrontiers in Microbiology, 2016
Coral photophysiology has been studied intensively from the colony scale down to the scale of single fluorescent pigment granules as light is one of the key determinants for coral health.
Mads eLichtenberg   +3 more
doaj   +1 more source

Local Environmental Filtering and Frequency of Marine Heatwaves Influence Decadal Trends in Coral Composition

open access: yesDiversity and Distributions, Volume 31, Issue 7, July 2025.
ABSTRACT Aim We explored how repeated marine heatwaves and the local environment (wave exposure and depth) influenced responses of coral assemblages to bleaching events. Location Lakshadweep Archipelago, Northern Indian Ocean. Time Period 1998 to 2022. Major Taxa Studied Scleractinian corals.
Mayukh Dey   +14 more
wiley   +1 more source

A global protocol for monitoring of coral bleaching [PDF]

open access: yes, 2004
Coral bleaching and subsequent mortality represent a major threat to the future health and productivity of coral reefs. However a lack of reliable data on occurrence, severity and other characteristics of bleaching events hampers research on the causes ...
Hansen, L.   +3 more
core  

Effect of Exogenous Nitrogen Levels on Ultrastructure of Zooxanthellae from the Hermatypic Coral Pocillopora damicornis [PDF]

open access: yes, 1994
Branches of the hermatypic coral Pocillopora damicornis (Linnaeus) were exposed for 2, 4, 6, and 8 weeks to ammonium concentrations of < 1 uM (nutrient-stripped), 2 uM (seawater as a control), 20 uM, and 50 uM (enriched), after which their symbiotic ...
Berner, Tamar, Izhaki, Ido
core  

Ship and satellite bio-optical research in the California Bight [PDF]

open access: yes
Mesoscale biological patterns and processes in productive coastal waters were studied. The physical and biological processes leading to chlorophyll variability were investigated.
Baker, K. S., Smith, R. C.
core   +1 more source

Consistent Symbiodiniaceae community assemblage in a mesophotic-specialist coral along the Saudi Arabian Red Sea

open access: yesFrontiers in Marine Science
IntroductionThe Red Sea is a narrow rift basin characterized by latitudinal environmental gradients which shape the diversity and distribution of reef-dwelling organisms.
Silvia Vimercati   +27 more
doaj   +1 more source

Light induces changes in activities of Na+/K+(NH4+)-ATPase, H+/K+(NH4+)-ATPase and glutamine synthetase in tissues involved directly or indirectly in light-enhanced calcification in the giant clam Tridacna squamosa

open access: yesFrontiers in Physiology, 2015
The objective of this study was to determine the effects of 12 h of exposure to light, as compared with 12 h of exposure to darkness (control), on enzymatic activities of transporters involved in the transport of NH4+ or H+, and activities of enzymes ...
Alex Y K Ip   +9 more
doaj   +1 more source

A global protocol for monitoring of coral bleaching [PDF]

open access: yes
Coral bleaching and subsequent mortality represent a major threat to the future health and productivity of coral reefs. However a lack of reliable data on occurrence, severity and other characteristics of bleaching events hampers research on the causes ...
Hansen, L.   +3 more
core  

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